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authorJason Downs <downsj@cvs.openbsd.org>1997-04-09 10:26:46 +0000
committerJason Downs <downsj@cvs.openbsd.org>1997-04-09 10:26:46 +0000
commit633a0c67dc6ad8132b30607861cd2db82a083563 (patch)
tree969c5005fca7e6fa861b4ac51a7abbf835b3fa15 /gnu/usr.bin/gcc/f
parent088c16e091d4c2ef507aa84f3ff63ef68c5101fc (diff)
Remove the rest of the new files.
Commit a couple local configuration changes of mine before I lose them.
Diffstat (limited to 'gnu/usr.bin/gcc/f')
-rw-r--r--gnu/usr.bin/gcc/f/gbe/2.7.2.2.diff4100
-rw-r--r--gnu/usr.bin/gcc/f/intdoc.c1248
-rw-r--r--gnu/usr.bin/gcc/f/intdoc.h1297
-rw-r--r--gnu/usr.bin/gcc/f/intdoc.texi6000
-rw-r--r--gnu/usr.bin/gcc/f/runtime/libF77/makefile84
-rw-r--r--gnu/usr.bin/gcc/f/runtime/libI77/makefile101
6 files changed, 0 insertions, 12830 deletions
diff --git a/gnu/usr.bin/gcc/f/gbe/2.7.2.2.diff b/gnu/usr.bin/gcc/f/gbe/2.7.2.2.diff
deleted file mode 100644
index 80903bed46f..00000000000
--- a/gnu/usr.bin/gcc/f/gbe/2.7.2.2.diff
+++ /dev/null
@@ -1,4100 +0,0 @@
-IMPORTANT: After applying this patch, you must rebuild the
-Info documentation derived from the Texinfo files in the
-gcc distribution, as this patch does not include patches
-to any derived files (due to differences in the way gcc
-version 2.7.2.2 is obtained by users). Use the following
-command sequence after applying this patch:
-
- cd gcc-2.7.2.2; make -f Makefile.in gcc.info
-
-If that fails due to `makeinfo' not being installed, obtain
-texinfo-3.9.tar.gz from a GNU distribution site, unpack,
-build, and install it, and try the above command sequence
-again.
-
-
-diff -rcp2N gcc-2.7.2.2/ChangeLog gcc-2.7.2.2.f.2/ChangeLog
-*** gcc-2.7.2.2/ChangeLog Thu Feb 20 19:24:10 1997
---- gcc-2.7.2.2.f.2/ChangeLog Thu Feb 27 23:04:00 1997
-***************
-*** 1,2 ****
---- 1,69 ----
-+ Wed Feb 26 13:09:33 1997 Michael Meissner <meissner@cygnus.com>
-+
-+ * reload.c (debug_reload): Fix format string to print
-+ reload_nocombine[r].
-+
-+ Sun Feb 23 15:26:53 1997 Craig Burley <burley@gnu.ai.mit.edu>
-+
-+ * fold-const.c (multiple_of_p): Clean up and improve.
-+ (fold): Clean up invocation of multiple_of_p.
-+
-+ Sat Feb 8 04:53:27 1997 Craig Burley <burley@gnu.ai.mit.edu>
-+
-+ From <jfc@jfc.tiac.net> Fri, 07 Feb 1997 22:02:21 -0500:
-+ * alias.c (init_alias_analysis): Reduce amount of time
-+ needed to simplify the reg_base_value array in the
-+ typical case (especially involving function inlining).
-+
-+ Fri Jan 10 17:22:17 1997 Craig Burley <burley@gnu.ai.mit.edu>
-+
-+ Minor improvements/fixes to better alias handling:
-+ * Makefile.in (alias.o): Fix typo in rule (was RLT_H).
-+ * cse.c, sched.c: Fix up some indenting.
-+ * toplev.c: Add -fargument-alias flag, so Fortran users
-+ can turn C-style aliasing on once g77 defaults to
-+ -fargument-noalias-global.
-+
-+ Integrate patch for better alias handling from
-+ John Carr <jfc@mit.edu>:
-+ * Makefile.in (OBJS, alias.o): New module and rule.
-+ * alias.c: New source module.
-+ * calls.c (expand_call): Recognize alias status of calls
-+ to malloc().
-+ * combine.c (distribute_notes): New REG_NOALIAS note.
-+ * rtl.h (REG_NOALIAS): Ditto.
-+ Many other changes for new alias.c module.
-+ * cse.c: Many changes, and much code moved into alias.c.
-+ * flags.h (flag_alias_check, flag_argument_noalias):
-+ New flags.
-+ * toplev.c: New flags and related options.
-+ * local-alloc.c (validate_equiv_mem_from_store):
-+ Caller of true_dependence changed.
-+ * loop.c (NUM_STORES): Increase to 50 from 20.
-+ (prescan_loop): "const" functions don't alter unknown addresses.
-+ (invariant_p): Caller of true_dependence changed.
-+ (record_giv): Zero new unrolled and shared flags.
-+ (emit_iv_add_mult): Record base value for register.
-+ * sched.c: Many changes, mostly moving code to alias.c.
-+ (sched_note_set): SCHED_SORT macro def form, but not function,
-+ inexplicably changed.
-+ * unroll.c: Record base values for registers, etc.
-+
-+ Fri Jan 3 04:01:00 1997 Craig Burley <burley@gnu.ai.mit.edu>
-+
-+ * loop.c (check_final_value): Handle insns with no luid's
-+ appropriately, instead of crashing on INSN_LUID macro
-+ invocations.
-+
-+ Mon Dec 23 00:49:19 1996 Craig Burley <burley@gnu.ai.mit.edu>
-+
-+ * config/alpha/alpha.md: Fix pattern that matches if_then_else
-+ involving DF target, DF comparison, SF source.
-+
-+ Fri Dec 20 15:42:52 1996 Craig Burley <burley@gnu.ai.mit.edu>
-+
-+ * fold-const.c (multiple_of_p): New function.
-+ (fold): Use new function to turn *_DIV_EXPR into EXACT_DIV_EXPR.
-+
- Sat Jun 29 12:33:39 1996 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
-
-diff -rcp2N gcc-2.7.2.2/Makefile.in gcc-2.7.2.2.f.2/Makefile.in
-*** gcc-2.7.2.2/Makefile.in Sun Nov 26 14:44:25 1995
---- gcc-2.7.2.2.f.2/Makefile.in Sun Feb 23 16:36:34 1997
-*************** OBJS = toplev.o version.o tree.o print-t
-*** 519,523 ****
- integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
- regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
-! insn-peep.o reorg.o sched.o final.o recog.o reg-stack.o \
- insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
- insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
---- 519,523 ----
- integrate.o jump.o cse.o loop.o unroll.o flow.o stupid.o combine.o \
- regclass.o local-alloc.o global.o reload.o reload1.o caller-save.o \
-! insn-peep.o reorg.o alias.o sched.o final.o recog.o reg-stack.o \
- insn-opinit.o insn-recog.o insn-extract.o insn-output.o insn-emit.o \
- insn-attrtab.o $(out_object_file) getpwd.o convert.o $(EXTRA_OBJS)
-*************** reorg.o : reorg.c $(CONFIG_H) $(RTL_H) c
-*** 1238,1241 ****
---- 1238,1242 ----
- basic-block.h regs.h insn-config.h insn-attr.h insn-flags.h recog.h \
- flags.h output.h
-+ alias.o : $(CONFIG_H) $(RTL_H) flags.h hard-reg-set.h regs.h
- sched.o : sched.c $(CONFIG_H) $(RTL_H) basic-block.h regs.h hard-reg-set.h \
- flags.h insn-config.h insn-attr.h
-diff -rcp2N gcc-2.7.2.2/alias.c gcc-2.7.2.2.f.2/alias.c
-*** gcc-2.7.2.2/alias.c Wed Dec 31 19:00:00 1969
---- gcc-2.7.2.2.f.2/alias.c Sat Feb 8 04:53:07 1997
-***************
-*** 0 ****
---- 1,989 ----
-+ /* Alias analysis for GNU C, by John Carr (jfc@mit.edu).
-+ Derived in part from sched.c */
-+ #include "config.h"
-+ #include "rtl.h"
-+ #include "expr.h"
-+ #include "regs.h"
-+ #include "hard-reg-set.h"
-+ #include "flags.h"
-+
-+ static rtx canon_rtx PROTO((rtx));
-+ static int rtx_equal_for_memref_p PROTO((rtx, rtx));
-+ static rtx find_symbolic_term PROTO((rtx));
-+ static int memrefs_conflict_p PROTO((int, rtx, int, rtx,
-+ HOST_WIDE_INT));
-+
-+ /* Set up all info needed to perform alias analysis on memory references. */
-+
-+ #define SIZE_FOR_MODE(X) (GET_MODE_SIZE (GET_MODE (X)))
-+
-+ /* reg_base_value[N] gives an address to which register N is related.
-+ If all sets after the first add or subtract to the current value
-+ or otherwise modify it so it does not point to a different top level
-+ object, reg_base_value[N] is equal to the address part of the source
-+ of the first set. The value will be a SYMBOL_REF, a LABEL_REF, or
-+ (address (reg)) to indicate that the address is derived from an
-+ argument or fixed register. */
-+ rtx *reg_base_value;
-+ unsigned int reg_base_value_size; /* size of reg_base_value array */
-+ #define REG_BASE_VALUE(X) \
-+ (REGNO (X) < reg_base_value_size ? reg_base_value[REGNO (X)] : 0)
-+
-+ /* Vector indexed by N giving the initial (unchanging) value known
-+ for pseudo-register N. */
-+ rtx *reg_known_value;
-+
-+ /* Indicates number of valid entries in reg_known_value. */
-+ static int reg_known_value_size;
-+
-+ /* Vector recording for each reg_known_value whether it is due to a
-+ REG_EQUIV note. Future passes (viz., reload) may replace the
-+ pseudo with the equivalent expression and so we account for the
-+ dependences that would be introduced if that happens. */
-+ /* ??? This is a problem only on the Convex. The REG_EQUIV notes created in
-+ assign_parms mention the arg pointer, and there are explicit insns in the
-+ RTL that modify the arg pointer. Thus we must ensure that such insns don't
-+ get scheduled across each other because that would invalidate the REG_EQUIV
-+ notes. One could argue that the REG_EQUIV notes are wrong, but solving
-+ the problem in the scheduler will likely give better code, so we do it
-+ here. */
-+ char *reg_known_equiv_p;
-+
-+ /* Inside SRC, the source of a SET, find a base address. */
-+
-+ /* When copying arguments into pseudo-registers, record the (ADDRESS)
-+ expression for the argument directly so that even if the argument
-+ register is changed later (e.g. for a function call) the original
-+ value is noted. */
-+ static int copying_arguments;
-+
-+ static rtx
-+ find_base_value (src)
-+ register rtx src;
-+ {
-+ switch (GET_CODE (src))
-+ {
-+ case SYMBOL_REF:
-+ case LABEL_REF:
-+ return src;
-+
-+ case REG:
-+ if (copying_arguments && REGNO (src) < FIRST_PSEUDO_REGISTER)
-+ return reg_base_value[REGNO (src)];
-+ return src;
-+
-+ case MEM:
-+ /* Check for an argument passed in memory. Only record in the
-+ copying-arguments block; it is too hard to track changes
-+ otherwise. */
-+ if (copying_arguments
-+ && (XEXP (src, 0) == arg_pointer_rtx
-+ || (GET_CODE (XEXP (src, 0)) == PLUS
-+ && XEXP (XEXP (src, 0), 0) == arg_pointer_rtx)))
-+ return gen_rtx (ADDRESS, VOIDmode, src);
-+ return 0;
-+
-+ case CONST:
-+ src = XEXP (src, 0);
-+ if (GET_CODE (src) != PLUS && GET_CODE (src) != MINUS)
-+ break;
-+ /* fall through */
-+ case PLUS:
-+ case MINUS:
-+ /* Guess which operand to set the register equivalent to. */
-+ /* If the first operand is a symbol or the second operand is
-+ an integer, the first operand is the base address. */
-+ if (GET_CODE (XEXP (src, 0)) == SYMBOL_REF
-+ || GET_CODE (XEXP (src, 0)) == LABEL_REF
-+ || GET_CODE (XEXP (src, 1)) == CONST_INT)
-+ return XEXP (src, 0);
-+ /* If an operand is a register marked as a pointer, it is the base. */
-+ if (GET_CODE (XEXP (src, 0)) == REG
-+ && REGNO_POINTER_FLAG (REGNO (XEXP (src, 0))))
-+ src = XEXP (src, 0);
-+ else if (GET_CODE (XEXP (src, 1)) == REG
-+ && REGNO_POINTER_FLAG (REGNO (XEXP (src, 1))))
-+ src = XEXP (src, 1);
-+ else
-+ return 0;
-+ if (copying_arguments && REGNO (src) < FIRST_PSEUDO_REGISTER)
-+ return reg_base_value[REGNO (src)];
-+ return src;
-+
-+ case AND:
-+ /* If the second operand is constant set the base
-+ address to the first operand. */
-+ if (GET_CODE (XEXP (src, 1)) == CONST_INT
-+ && GET_CODE (XEXP (src, 0)) == REG)
-+ {
-+ src = XEXP (src, 0);
-+ if (copying_arguments && REGNO (src) < FIRST_PSEUDO_REGISTER)
-+ return reg_base_value[REGNO (src)];
-+ return src;
-+ }
-+ return 0;
-+
-+ case HIGH:
-+ return XEXP (src, 0);
-+ }
-+
-+ return 0;
-+ }
-+
-+ /* Called from init_alias_analysis indirectly through note_stores. */
-+
-+ /* while scanning insns to find base values, reg_seen[N] is nonzero if
-+ register N has been set in this function. */
-+ static char *reg_seen;
-+
-+ static
-+ void record_set (dest, set)
-+ rtx dest, set;
-+ {
-+ register int regno;
-+ rtx src;
-+
-+ if (GET_CODE (dest) != REG)
-+ return;
-+
-+ regno = REGNO (dest);
-+
-+ if (set)
-+ {
-+ /* A CLOBBER wipes out any old value but does not prevent a previously
-+ unset register from acquiring a base address (i.e. reg_seen is not
-+ set). */
-+ if (GET_CODE (set) == CLOBBER)
-+ {
-+ reg_base_value[regno] = 0;
-+ return;
-+ }
-+ src = SET_SRC (set);
-+ }
-+ else
-+ {
-+ static int unique_id;
-+ if (reg_seen[regno])
-+ {
-+ reg_base_value[regno] = 0;
-+ return;
-+ }
-+ reg_seen[regno] = 1;
-+ reg_base_value[regno] = gen_rtx (ADDRESS, Pmode,
-+ GEN_INT (unique_id++));
-+ return;
-+ }
-+
-+ /* This is not the first set. If the new value is not related to the
-+ old value, forget the base value. Note that the following code is
-+ not detected:
-+ extern int x, y; int *p = &x; p += (&y-&x);
-+ ANSI C does not allow computing the difference of addresses
-+ of distinct top level objects. */
-+ if (reg_base_value[regno])
-+ switch (GET_CODE (src))
-+ {
-+ case PLUS:
-+ case MINUS:
-+ if (XEXP (src, 0) != dest && XEXP (src, 1) != dest)
-+ reg_base_value[regno] = 0;
-+ break;
-+ case AND:
-+ if (XEXP (src, 0) != dest || GET_CODE (XEXP (src, 1)) != CONST_INT)
-+ reg_base_value[regno] = 0;
-+ break;
-+ case LO_SUM:
-+ if (XEXP (src, 0) != dest)
-+ reg_base_value[regno] = 0;
-+ break;
-+ default:
-+ reg_base_value[regno] = 0;
-+ break;
-+ }
-+ /* If this is the first set of a register, record the value. */
-+ else if ((regno >= FIRST_PSEUDO_REGISTER || ! fixed_regs[regno])
-+ && ! reg_seen[regno] && reg_base_value[regno] == 0)
-+ reg_base_value[regno] = find_base_value (src);
-+
-+ reg_seen[regno] = 1;
-+ }
-+
-+ /* Called from loop optimization when a new pseudo-register is created. */
-+ void
-+ record_base_value (regno, val)
-+ int regno;
-+ rtx val;
-+ {
-+ if (!flag_alias_check || regno >= reg_base_value_size)
-+ return;
-+ if (GET_CODE (val) == REG)
-+ {
-+ if (REGNO (val) < reg_base_value_size)
-+ reg_base_value[regno] = reg_base_value[REGNO (val)];
-+ return;
-+ }
-+ reg_base_value[regno] = find_base_value (val);
-+ }
-+
-+ static rtx
-+ canon_rtx (x)
-+ rtx x;
-+ {
-+ /* Recursively look for equivalences. */
-+ if (GET_CODE (x) == REG && REGNO (x) >= FIRST_PSEUDO_REGISTER
-+ && REGNO (x) < reg_known_value_size)
-+ return reg_known_value[REGNO (x)] == x
-+ ? x : canon_rtx (reg_known_value[REGNO (x)]);
-+ else if (GET_CODE (x) == PLUS)
-+ {
-+ rtx x0 = canon_rtx (XEXP (x, 0));
-+ rtx x1 = canon_rtx (XEXP (x, 1));
-+
-+ if (x0 != XEXP (x, 0) || x1 != XEXP (x, 1))
-+ {
-+ /* We can tolerate LO_SUMs being offset here; these
-+ rtl are used for nothing other than comparisons. */
-+ if (GET_CODE (x0) == CONST_INT)
-+ return plus_constant_for_output (x1, INTVAL (x0));
-+ else if (GET_CODE (x1) == CONST_INT)
-+ return plus_constant_for_output (x0, INTVAL (x1));
-+ return gen_rtx (PLUS, GET_MODE (x), x0, x1);
-+ }
-+ }
-+ /* This gives us much better alias analysis when called from
-+ the loop optimizer. Note we want to leave the original
-+ MEM alone, but need to return the canonicalized MEM with
-+ all the flags with their original values. */
-+ else if (GET_CODE (x) == MEM)
-+ {
-+ rtx addr = canon_rtx (XEXP (x, 0));
-+ if (addr != XEXP (x, 0))
-+ {
-+ rtx new = gen_rtx (MEM, GET_MODE (x), addr);
-+ MEM_VOLATILE_P (new) = MEM_VOLATILE_P (x);
-+ RTX_UNCHANGING_P (new) = RTX_UNCHANGING_P (x);
-+ MEM_IN_STRUCT_P (new) = MEM_IN_STRUCT_P (x);
-+ x = new;
-+ }
-+ }
-+ return x;
-+ }
-+
-+ /* Return 1 if X and Y are identical-looking rtx's.
-+
-+ We use the data in reg_known_value above to see if two registers with
-+ different numbers are, in fact, equivalent. */
-+
-+ static int
-+ rtx_equal_for_memref_p (x, y)
-+ rtx x, y;
-+ {
-+ register int i;
-+ register int j;
-+ register enum rtx_code code;
-+ register char *fmt;
-+
-+ if (x == 0 && y == 0)
-+ return 1;
-+ if (x == 0 || y == 0)
-+ return 0;
-+ x = canon_rtx (x);
-+ y = canon_rtx (y);
-+
-+ if (x == y)
-+ return 1;
-+
-+ code = GET_CODE (x);
-+ /* Rtx's of different codes cannot be equal. */
-+ if (code != GET_CODE (y))
-+ return 0;
-+
-+ /* (MULT:SI x y) and (MULT:HI x y) are NOT equivalent.
-+ (REG:SI x) and (REG:HI x) are NOT equivalent. */
-+
-+ if (GET_MODE (x) != GET_MODE (y))
-+ return 0;
-+
-+ /* REG, LABEL_REF, and SYMBOL_REF can be compared nonrecursively. */
-+
-+ if (code == REG)
-+ return REGNO (x) == REGNO (y);
-+ if (code == LABEL_REF)
-+ return XEXP (x, 0) == XEXP (y, 0);
-+ if (code == SYMBOL_REF)
-+ return XSTR (x, 0) == XSTR (y, 0);
-+
-+ /* For commutative operations, the RTX match if the operand match in any
-+ order. Also handle the simple binary and unary cases without a loop. */
-+ if (code == EQ || code == NE || GET_RTX_CLASS (code) == 'c')
-+ return ((rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 0))
-+ && rtx_equal_for_memref_p (XEXP (x, 1), XEXP (y, 1)))
-+ || (rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 1))
-+ && rtx_equal_for_memref_p (XEXP (x, 1), XEXP (y, 0))));
-+ else if (GET_RTX_CLASS (code) == '<' || GET_RTX_CLASS (code) == '2')
-+ return (rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 0))
-+ && rtx_equal_for_memref_p (XEXP (x, 1), XEXP (y, 1)));
-+ else if (GET_RTX_CLASS (code) == '1')
-+ return rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 0));
-+
-+ /* Compare the elements. If any pair of corresponding elements
-+ fail to match, return 0 for the whole things. */
-+
-+ fmt = GET_RTX_FORMAT (code);
-+ for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
-+ {
-+ switch (fmt[i])
-+ {
-+ case 'w':
-+ if (XWINT (x, i) != XWINT (y, i))
-+ return 0;
-+ break;
-+
-+ case 'n':
-+ case 'i':
-+ if (XINT (x, i) != XINT (y, i))
-+ return 0;
-+ break;
-+
-+ case 'V':
-+ case 'E':
-+ /* Two vectors must have the same length. */
-+ if (XVECLEN (x, i) != XVECLEN (y, i))
-+ return 0;
-+
-+ /* And the corresponding elements must match. */
-+ for (j = 0; j < XVECLEN (x, i); j++)
-+ if (rtx_equal_for_memref_p (XVECEXP (x, i, j), XVECEXP (y, i, j)) == 0)
-+ return 0;
-+ break;
-+
-+ case 'e':
-+ if (rtx_equal_for_memref_p (XEXP (x, i), XEXP (y, i)) == 0)
-+ return 0;
-+ break;
-+
-+ case 'S':
-+ case 's':
-+ if (strcmp (XSTR (x, i), XSTR (y, i)))
-+ return 0;
-+ break;
-+
-+ case 'u':
-+ /* These are just backpointers, so they don't matter. */
-+ break;
-+
-+ case '0':
-+ break;
-+
-+ /* It is believed that rtx's at this level will never
-+ contain anything but integers and other rtx's,
-+ except for within LABEL_REFs and SYMBOL_REFs. */
-+ default:
-+ abort ();
-+ }
-+ }
-+ return 1;
-+ }
-+
-+ /* Given an rtx X, find a SYMBOL_REF or LABEL_REF within
-+ X and return it, or return 0 if none found. */
-+
-+ static rtx
-+ find_symbolic_term (x)
-+ rtx x;
-+ {
-+ register int i;
-+ register enum rtx_code code;
-+ register char *fmt;
-+
-+ code = GET_CODE (x);
-+ if (code == SYMBOL_REF || code == LABEL_REF)
-+ return x;
-+ if (GET_RTX_CLASS (code) == 'o')
-+ return 0;
-+
-+ fmt = GET_RTX_FORMAT (code);
-+ for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
-+ {
-+ rtx t;
-+
-+ if (fmt[i] == 'e')
-+ {
-+ t = find_symbolic_term (XEXP (x, i));
-+ if (t != 0)
-+ return t;
-+ }
-+ else if (fmt[i] == 'E')
-+ break;
-+ }
-+ return 0;
-+ }
-+
-+ static rtx
-+ find_base_term (x)
-+ rtx x;
-+ {
-+ switch (GET_CODE (x))
-+ {
-+ case REG:
-+ return REG_BASE_VALUE (x);
-+
-+ case HIGH:
-+ return find_base_value (XEXP (x, 0));
-+
-+ case CONST:
-+ x = XEXP (x, 0);
-+ if (GET_CODE (x) != PLUS && GET_CODE (x) != MINUS)
-+ return 0;
-+ /* fall through */
-+ case LO_SUM:
-+ case PLUS:
-+ case MINUS:
-+ {
-+ rtx tmp = find_base_term (XEXP (x, 0));
-+ if (tmp)
-+ return tmp;
-+ return find_base_term (XEXP (x, 1));
-+ }
-+
-+ case AND:
-+ if (GET_CODE (XEXP (x, 0)) == REG && GET_CODE (XEXP (x, 1)) == CONST_INT)
-+ return REG_BASE_VALUE (XEXP (x, 0));
-+ return 0;
-+
-+ case SYMBOL_REF:
-+ case LABEL_REF:
-+ return x;
-+
-+ default:
-+ return 0;
-+ }
-+ }
-+
-+ /* Return 0 if the addresses X and Y are known to point to different
-+ objects, 1 if they might be pointers to the same object. */
-+
-+ static int
-+ base_alias_check (x, y)
-+ rtx x, y;
-+ {
-+ rtx x_base = find_base_term (x);
-+ rtx y_base = find_base_term (y);
-+
-+ /* If either base address is unknown or the base addresses are equal,
-+ nothing is known about aliasing. */
-+ if (x_base == 0 || y_base == 0 || rtx_equal_p (x_base, y_base))
-+ return 1;
-+
-+ /* The base addresses of the read and write are different
-+ expressions. If they are both symbols there is no
-+ conflict. */
-+ if (GET_CODE (x_base) != ADDRESS && GET_CODE (y_base) != ADDRESS)
-+ return 0;
-+
-+ /* If one address is a stack reference there can be no alias:
-+ stack references using different base registers do not alias,
-+ a stack reference can not alias a parameter, and a stack reference
-+ can not alias a global. */
-+ if ((GET_CODE (x_base) == ADDRESS && GET_MODE (x_base) == Pmode)
-+ || (GET_CODE (y_base) == ADDRESS && GET_MODE (y_base) == Pmode))
-+ return 0;
-+
-+ if (! flag_argument_noalias)
-+ return 1;
-+
-+ if (flag_argument_noalias > 1)
-+ return 0;
-+
-+ /* Weak noalias assertion (arguments are distinct, but may match globals). */
-+ return ! (GET_MODE (x_base) == VOIDmode && GET_MODE (y_base) == VOIDmode);
-+ }
-+
-+ /* Return nonzero if X and Y (memory addresses) could reference the
-+ same location in memory. C is an offset accumulator. When
-+ C is nonzero, we are testing aliases between X and Y + C.
-+ XSIZE is the size in bytes of the X reference,
-+ similarly YSIZE is the size in bytes for Y.
-+
-+ If XSIZE or YSIZE is zero, we do not know the amount of memory being
-+ referenced (the reference was BLKmode), so make the most pessimistic
-+ assumptions.
-+
-+ We recognize the following cases of non-conflicting memory:
-+
-+ (1) addresses involving the frame pointer cannot conflict
-+ with addresses involving static variables.
-+ (2) static variables with different addresses cannot conflict.
-+
-+ Nice to notice that varying addresses cannot conflict with fp if no
-+ local variables had their addresses taken, but that's too hard now. */
-+
-+
-+ static int
-+ memrefs_conflict_p (xsize, x, ysize, y, c)
-+ register rtx x, y;
-+ int xsize, ysize;
-+ HOST_WIDE_INT c;
-+ {
-+ if (GET_CODE (x) == HIGH)
-+ x = XEXP (x, 0);
-+ else if (GET_CODE (x) == LO_SUM)
-+ x = XEXP (x, 1);
-+ else
-+ x = canon_rtx (x);
-+ if (GET_CODE (y) == HIGH)
-+ y = XEXP (y, 0);
-+ else if (GET_CODE (y) == LO_SUM)
-+ y = XEXP (y, 1);
-+ else
-+ y = canon_rtx (y);
-+
-+ if (rtx_equal_for_memref_p (x, y))
-+ {
-+ if (xsize == 0 || ysize == 0)
-+ return 1;
-+ if (c >= 0 && xsize > c)
-+ return 1;
-+ if (c < 0 && ysize+c > 0)
-+ return 1;
-+ return 0;
-+ }
-+
-+ if (y == frame_pointer_rtx || y == hard_frame_pointer_rtx
-+ || y == stack_pointer_rtx)
-+ {
-+ rtx t = y;
-+ int tsize = ysize;
-+ y = x; ysize = xsize;
-+ x = t; xsize = tsize;
-+ }
-+
-+ if (x == frame_pointer_rtx || x == hard_frame_pointer_rtx
-+ || x == stack_pointer_rtx)
-+ {
-+ rtx y1;
-+
-+ if (CONSTANT_P (y))
-+ return 0;
-+
-+ if (GET_CODE (y) == PLUS
-+ && canon_rtx (XEXP (y, 0)) == x
-+ && (y1 = canon_rtx (XEXP (y, 1)))
-+ && GET_CODE (y1) == CONST_INT)
-+ {
-+ c += INTVAL (y1);
-+ return (xsize == 0 || ysize == 0
-+ || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
-+ }
-+
-+ if (GET_CODE (y) == PLUS
-+ && (y1 = canon_rtx (XEXP (y, 0)))
-+ && CONSTANT_P (y1))
-+ return 0;
-+
-+ return 1;
-+ }
-+
-+ if (GET_CODE (x) == PLUS)
-+ {
-+ /* The fact that X is canonicalized means that this
-+ PLUS rtx is canonicalized. */
-+ rtx x0 = XEXP (x, 0);
-+ rtx x1 = XEXP (x, 1);
-+
-+ if (GET_CODE (y) == PLUS)
-+ {
-+ /* The fact that Y is canonicalized means that this
-+ PLUS rtx is canonicalized. */
-+ rtx y0 = XEXP (y, 0);
-+ rtx y1 = XEXP (y, 1);
-+
-+ if (rtx_equal_for_memref_p (x1, y1))
-+ return memrefs_conflict_p (xsize, x0, ysize, y0, c);
-+ if (rtx_equal_for_memref_p (x0, y0))
-+ return memrefs_conflict_p (xsize, x1, ysize, y1, c);
-+ if (GET_CODE (x1) == CONST_INT)
-+ if (GET_CODE (y1) == CONST_INT)
-+ return memrefs_conflict_p (xsize, x0, ysize, y0,
-+ c - INTVAL (x1) + INTVAL (y1));
-+ else
-+ return memrefs_conflict_p (xsize, x0, ysize, y, c - INTVAL (x1));
-+ else if (GET_CODE (y1) == CONST_INT)
-+ return memrefs_conflict_p (xsize, x, ysize, y0, c + INTVAL (y1));
-+
-+ /* Handle case where we cannot understand iteration operators,
-+ but we notice that the base addresses are distinct objects. */
-+ /* ??? Is this still necessary? */
-+ x = find_symbolic_term (x);
-+ if (x == 0)
-+ return 1;
-+ y = find_symbolic_term (y);
-+ if (y == 0)
-+ return 1;
-+ return rtx_equal_for_memref_p (x, y);
-+ }
-+ else if (GET_CODE (x1) == CONST_INT)
-+ return memrefs_conflict_p (xsize, x0, ysize, y, c - INTVAL (x1));
-+ }
-+ else if (GET_CODE (y) == PLUS)
-+ {
-+ /* The fact that Y is canonicalized means that this
-+ PLUS rtx is canonicalized. */
-+ rtx y0 = XEXP (y, 0);
-+ rtx y1 = XEXP (y, 1);
-+
-+ if (GET_CODE (y1) == CONST_INT)
-+ return memrefs_conflict_p (xsize, x, ysize, y0, c + INTVAL (y1));
-+ else
-+ return 1;
-+ }
-+
-+ if (GET_CODE (x) == GET_CODE (y))
-+ switch (GET_CODE (x))
-+ {
-+ case MULT:
-+ {
-+ /* Handle cases where we expect the second operands to be the
-+ same, and check only whether the first operand would conflict
-+ or not. */
-+ rtx x0, y0;
-+ rtx x1 = canon_rtx (XEXP (x, 1));
-+ rtx y1 = canon_rtx (XEXP (y, 1));
-+ if (! rtx_equal_for_memref_p (x1, y1))
-+ return 1;
-+ x0 = canon_rtx (XEXP (x, 0));
-+ y0 = canon_rtx (XEXP (y, 0));
-+ if (rtx_equal_for_memref_p (x0, y0))
-+ return (xsize == 0 || ysize == 0
-+ || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
-+
-+ /* Can't properly adjust our sizes. */
-+ if (GET_CODE (x1) != CONST_INT)
-+ return 1;
-+ xsize /= INTVAL (x1);
-+ ysize /= INTVAL (x1);
-+ c /= INTVAL (x1);
-+ return memrefs_conflict_p (xsize, x0, ysize, y0, c);
-+ }
-+ }
-+
-+ /* Treat an access through an AND (e.g. a subword access on an Alpha)
-+ as an access with indeterminate size. */
-+ if (GET_CODE (x) == AND && GET_CODE (XEXP (x, 1)) == CONST_INT)
-+ return memrefs_conflict_p (0, XEXP (x, 0), ysize, y, c);
-+ if (GET_CODE (y) == AND && GET_CODE (XEXP (y, 1)) == CONST_INT)
-+ return memrefs_conflict_p (xsize, x, 0, XEXP (y, 0), c);
-+
-+ if (CONSTANT_P (x))
-+ {
-+ if (GET_CODE (x) == CONST_INT && GET_CODE (y) == CONST_INT)
-+ {
-+ c += (INTVAL (y) - INTVAL (x));
-+ return (xsize == 0 || ysize == 0
-+ || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
-+ }
-+
-+ if (GET_CODE (x) == CONST)
-+ {
-+ if (GET_CODE (y) == CONST)
-+ return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)),
-+ ysize, canon_rtx (XEXP (y, 0)), c);
-+ else
-+ return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)),
-+ ysize, y, c);
-+ }
-+ if (GET_CODE (y) == CONST)
-+ return memrefs_conflict_p (xsize, x, ysize,
-+ canon_rtx (XEXP (y, 0)), c);
-+
-+ if (CONSTANT_P (y))
-+ return (rtx_equal_for_memref_p (x, y)
-+ && (xsize == 0 || ysize == 0
-+ || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0)));
-+
-+ return 1;
-+ }
-+ return 1;
-+ }
-+
-+ /* Functions to compute memory dependencies.
-+
-+ Since we process the insns in execution order, we can build tables
-+ to keep track of what registers are fixed (and not aliased), what registers
-+ are varying in known ways, and what registers are varying in unknown
-+ ways.
-+
-+ If both memory references are volatile, then there must always be a
-+ dependence between the two references, since their order can not be
-+ changed. A volatile and non-volatile reference can be interchanged
-+ though.
-+
-+ A MEM_IN_STRUCT reference at a non-QImode varying address can never
-+ conflict with a non-MEM_IN_STRUCT reference at a fixed address. We must
-+ allow QImode aliasing because the ANSI C standard allows character
-+ pointers to alias anything. We are assuming that characters are
-+ always QImode here. */
-+
-+ /* Read dependence: X is read after read in MEM takes place. There can
-+ only be a dependence here if both reads are volatile. */
-+
-+ int
-+ read_dependence (mem, x)
-+ rtx mem;
-+ rtx x;
-+ {
-+ return MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem);
-+ }
-+
-+ /* True dependence: X is read after store in MEM takes place. */
-+
-+ int
-+ true_dependence (mem, mem_mode, x, varies)
-+ rtx mem;
-+ enum machine_mode mem_mode;
-+ rtx x;
-+ int (*varies)();
-+ {
-+ rtx x_addr, mem_addr;
-+
-+ if (MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
-+ return 1;
-+
-+ x_addr = XEXP (x, 0);
-+ mem_addr = XEXP (mem, 0);
-+
-+ if (flag_alias_check && ! base_alias_check (x_addr, mem_addr))
-+ return 0;
-+
-+ /* If X is an unchanging read, then it can't possibly conflict with any
-+ non-unchanging store. It may conflict with an unchanging write though,
-+ because there may be a single store to this address to initialize it.
-+ Just fall through to the code below to resolve the case where we have
-+ both an unchanging read and an unchanging write. This won't handle all
-+ cases optimally, but the possible performance loss should be
-+ negligible. */
-+ if (RTX_UNCHANGING_P (x) && ! RTX_UNCHANGING_P (mem))
-+ return 0;
-+
-+ x_addr = canon_rtx (x_addr);
-+ mem_addr = canon_rtx (mem_addr);
-+ if (mem_mode == VOIDmode)
-+ mem_mode = GET_MODE (mem);
-+
-+ if (! memrefs_conflict_p (mem_mode, mem_addr, SIZE_FOR_MODE (x), x_addr, 0))
-+ return 0;
-+
-+ /* If both references are struct references, or both are not, nothing
-+ is known about aliasing.
-+
-+ If either reference is QImode or BLKmode, ANSI C permits aliasing.
-+
-+ If both addresses are constant, or both are not, nothing is known
-+ about aliasing. */
-+ if (MEM_IN_STRUCT_P (x) == MEM_IN_STRUCT_P (mem)
-+ || mem_mode == QImode || mem_mode == BLKmode
-+ || GET_MODE (x) == QImode || GET_MODE (mem) == BLKmode
-+ || varies (x_addr) == varies (mem_addr))
-+ return 1;
-+
-+ /* One memory reference is to a constant address, one is not.
-+ One is to a structure, the other is not.
-+
-+ If either memory reference is a variable structure the other is a
-+ fixed scalar and there is no aliasing. */
-+ if ((MEM_IN_STRUCT_P (mem) && varies (mem_addr))
-+ || (MEM_IN_STRUCT_P (x) && varies (x)))
-+ return 0;
-+
-+ return 1;
-+ }
-+
-+ /* Anti dependence: X is written after read in MEM takes place. */
-+
-+ int
-+ anti_dependence (mem, x)
-+ rtx mem;
-+ rtx x;
-+ {
-+ if (MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
-+ return 1;
-+
-+ if (flag_alias_check && ! base_alias_check (XEXP (x, 0), XEXP (mem, 0)))
-+ return 0;
-+
-+ /* If MEM is an unchanging read, then it can't possibly conflict with
-+ the store to X, because there is at most one store to MEM, and it must
-+ have occurred somewhere before MEM. */
-+ x = canon_rtx (x);
-+ mem = canon_rtx (mem);
-+ if (RTX_UNCHANGING_P (mem))
-+ return 0;
-+
-+ return (memrefs_conflict_p (SIZE_FOR_MODE (mem), XEXP (mem, 0),
-+ SIZE_FOR_MODE (x), XEXP (x, 0), 0)
-+ && ! (MEM_IN_STRUCT_P (mem) && rtx_addr_varies_p (mem)
-+ && GET_MODE (mem) != QImode
-+ && ! MEM_IN_STRUCT_P (x) && ! rtx_addr_varies_p (x))
-+ && ! (MEM_IN_STRUCT_P (x) && rtx_addr_varies_p (x)
-+ && GET_MODE (x) != QImode
-+ && ! MEM_IN_STRUCT_P (mem) && ! rtx_addr_varies_p (mem)));
-+ }
-+
-+ /* Output dependence: X is written after store in MEM takes place. */
-+
-+ int
-+ output_dependence (mem, x)
-+ register rtx mem;
-+ register rtx x;
-+ {
-+ if (MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
-+ return 1;
-+
-+ if (flag_alias_check && !base_alias_check (XEXP (x, 0), XEXP (mem, 0)))
-+ return 0;
-+
-+ x = canon_rtx (x);
-+ mem = canon_rtx (mem);
-+ return (memrefs_conflict_p (SIZE_FOR_MODE (mem), XEXP (mem, 0),
-+ SIZE_FOR_MODE (x), XEXP (x, 0), 0)
-+ && ! (MEM_IN_STRUCT_P (mem) && rtx_addr_varies_p (mem)
-+ && GET_MODE (mem) != QImode
-+ && ! MEM_IN_STRUCT_P (x) && ! rtx_addr_varies_p (x))
-+ && ! (MEM_IN_STRUCT_P (x) && rtx_addr_varies_p (x)
-+ && GET_MODE (x) != QImode
-+ && ! MEM_IN_STRUCT_P (mem) && ! rtx_addr_varies_p (mem)));
-+ }
-+
-+ void
-+ init_alias_analysis ()
-+ {
-+ int maxreg = max_reg_num ();
-+ register int i;
-+ register rtx insn;
-+ rtx note;
-+ rtx set;
-+ int changed;
-+
-+ reg_known_value_size = maxreg;
-+
-+ reg_known_value
-+ = (rtx *) oballoc ((maxreg - FIRST_PSEUDO_REGISTER) * sizeof (rtx))
-+ - FIRST_PSEUDO_REGISTER;
-+ reg_known_equiv_p =
-+ oballoc (maxreg - FIRST_PSEUDO_REGISTER) - FIRST_PSEUDO_REGISTER;
-+ bzero ((char *) (reg_known_value + FIRST_PSEUDO_REGISTER),
-+ (maxreg-FIRST_PSEUDO_REGISTER) * sizeof (rtx));
-+ bzero (reg_known_equiv_p + FIRST_PSEUDO_REGISTER,
-+ (maxreg - FIRST_PSEUDO_REGISTER) * sizeof (char));
-+
-+ if (flag_alias_check)
-+ {
-+ /* Overallocate reg_base_value to allow some growth during loop
-+ optimization. Loop unrolling can create a large number of
-+ registers. */
-+ reg_base_value_size = maxreg * 2;
-+ reg_base_value = (rtx *)oballoc (reg_base_value_size * sizeof (rtx));
-+ reg_seen = (char *)alloca (reg_base_value_size);
-+ bzero (reg_base_value, reg_base_value_size * sizeof (rtx));
-+ bzero (reg_seen, reg_base_value_size);
-+
-+ /* Mark all hard registers which may contain an address.
-+ The stack, frame and argument pointers may contain an address.
-+ An argument register which can hold a Pmode value may contain
-+ an address even if it is not in BASE_REGS.
-+
-+ The address expression is VOIDmode for an argument and
-+ Pmode for other registers. */
-+ for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
-+ if (FUNCTION_ARG_REGNO_P (i) && HARD_REGNO_MODE_OK (i, Pmode))
-+ reg_base_value[i] = gen_rtx (ADDRESS, VOIDmode,
-+ gen_rtx (REG, Pmode, i));
-+
-+ reg_base_value[STACK_POINTER_REGNUM]
-+ = gen_rtx (ADDRESS, Pmode, stack_pointer_rtx);
-+ reg_base_value[ARG_POINTER_REGNUM]
-+ = gen_rtx (ADDRESS, Pmode, arg_pointer_rtx);
-+ reg_base_value[FRAME_POINTER_REGNUM]
-+ = gen_rtx (ADDRESS, Pmode, frame_pointer_rtx);
-+ reg_base_value[HARD_FRAME_POINTER_REGNUM]
-+ = gen_rtx (ADDRESS, Pmode, hard_frame_pointer_rtx);
-+ }
-+
-+ copying_arguments = 1;
-+ /* Fill in the entries with known constant values. */
-+ for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
-+ {
-+ if (flag_alias_check && GET_RTX_CLASS (GET_CODE (insn)) == 'i')
-+ {
-+ /* If this insn has a noalias note, process it, Otherwise,
-+ scan for sets. A simple set will have no side effects
-+ which could change the base value of any other register. */
-+ rtx noalias_note;
-+ if (GET_CODE (PATTERN (insn)) == SET
-+ && (noalias_note = find_reg_note (insn, REG_NOALIAS, NULL_RTX)))
-+ record_set(SET_DEST (PATTERN (insn)), 0);
-+ else
-+ note_stores (PATTERN (insn), record_set);
-+ }
-+ else if (GET_CODE (insn) == NOTE
-+ && NOTE_LINE_NUMBER (insn) == NOTE_INSN_FUNCTION_BEG)
-+ copying_arguments = 0;
-+
-+ if ((set = single_set (insn)) != 0
-+ && GET_CODE (SET_DEST (set)) == REG
-+ && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER
-+ && (((note = find_reg_note (insn, REG_EQUAL, 0)) != 0
-+ && reg_n_sets[REGNO (SET_DEST (set))] == 1)
-+ || (note = find_reg_note (insn, REG_EQUIV, NULL_RTX)) != 0)
-+ && GET_CODE (XEXP (note, 0)) != EXPR_LIST)
-+ {
-+ int regno = REGNO (SET_DEST (set));
-+ reg_known_value[regno] = XEXP (note, 0);
-+ reg_known_equiv_p[regno] = REG_NOTE_KIND (note) == REG_EQUIV;
-+ }
-+ }
-+
-+ /* Fill in the remaining entries. */
-+ for (i = FIRST_PSEUDO_REGISTER; i < maxreg; i++)
-+ if (reg_known_value[i] == 0)
-+ reg_known_value[i] = regno_reg_rtx[i];
-+
-+ if (! flag_alias_check)
-+ return;
-+
-+ /* Simplify the reg_base_value array so that no register refers to
-+ another register, except to special registers indirectly through
-+ ADDRESS expressions.
-+
-+ In theory this loop can take as long as O(registers^2), but unless
-+ there are very long dependency chains it will run in close to linear
-+ time. */
-+ do
-+ {
-+ changed = 0;
-+ for (i = FIRST_PSEUDO_REGISTER; i < reg_base_value_size; i++)
-+ {
-+ rtx base = reg_base_value[i];
-+ if (base && GET_CODE (base) == REG)
-+ {
-+ int base_regno = REGNO (base);
-+ if (base_regno == i) /* register set from itself */
-+ reg_base_value[i] = 0;
-+ else
-+ reg_base_value[i] = reg_base_value[base_regno];
-+ changed = 1;
-+ }
-+ }
-+ }
-+ while (changed);
-+
-+ reg_seen = 0;
-+ }
-+
-+ void
-+ end_alias_analysis ()
-+ {
-+ reg_known_value = 0;
-+ reg_base_value = 0;
-+ reg_base_value_size = 0;
-+ }
-diff -rcp2N gcc-2.7.2.2/calls.c gcc-2.7.2.2.f.2/calls.c
-*** gcc-2.7.2.2/calls.c Thu Oct 26 21:53:43 1995
---- gcc-2.7.2.2.f.2/calls.c Fri Jan 10 23:18:21 1997
-*************** expand_call (exp, target, ignore)
-*** 564,567 ****
---- 564,569 ----
- /* Nonzero if it is plausible that this is a call to alloca. */
- int may_be_alloca;
-+ /* Nonzero if this is a call to malloc or a related function. */
-+ int is_malloc;
- /* Nonzero if this is a call to setjmp or a related function. */
- int returns_twice;
-*************** expand_call (exp, target, ignore)
-*** 852,855 ****
---- 854,858 ----
- returns_twice = 0;
- is_longjmp = 0;
-+ is_malloc = 0;
-
- if (name != 0 && IDENTIFIER_LENGTH (DECL_NAME (fndecl)) <= 15)
-*************** expand_call (exp, target, ignore)
-*** 891,894 ****
---- 894,901 ----
- && ! strcmp (tname, "longjmp"))
- is_longjmp = 1;
-+ /* Only recognize malloc when alias analysis is enabled. */
-+ else if (tname[0] == 'm' && flag_alias_check
-+ && ! strcmp(tname, "malloc"))
-+ is_malloc = 1;
- }
-
-*************** expand_call (exp, target, ignore)
-*** 1363,1367 ****
- /* Now we are about to start emitting insns that can be deleted
- if a libcall is deleted. */
-! if (is_const)
- start_sequence ();
-
---- 1370,1374 ----
- /* Now we are about to start emitting insns that can be deleted
- if a libcall is deleted. */
-! if (is_const || is_malloc)
- start_sequence ();
-
-*************** expand_call (exp, target, ignore)
-*** 1951,1954 ****
---- 1958,1975 ----
- end_sequence ();
- emit_insns (insns);
-+ }
-+ else if (is_malloc)
-+ {
-+ rtx temp = gen_reg_rtx (GET_MODE (valreg));
-+ rtx last, insns;
-+
-+ emit_move_insn (temp, valreg);
-+ last = get_last_insn ();
-+ REG_NOTES (last) =
-+ gen_rtx (EXPR_LIST, REG_NOALIAS, temp, REG_NOTES (last));
-+ insns = get_insns ();
-+ end_sequence ();
-+ emit_insns (insns);
-+ valreg = temp;
- }
-
-diff -rcp2N gcc-2.7.2.2/combine.c gcc-2.7.2.2.f.2/combine.c
-*** gcc-2.7.2.2/combine.c Sun Nov 26 14:32:07 1995
---- gcc-2.7.2.2.f.2/combine.c Fri Jan 10 23:18:21 1997
-*************** distribute_notes (notes, from_insn, i3,
-*** 10648,10651 ****
---- 10648,10652 ----
- case REG_EQUIV:
- case REG_NONNEG:
-+ case REG_NOALIAS:
- /* These notes say something about results of an insn. We can
- only support them if they used to be on I3 in which case they
-diff -rcp2N gcc-2.7.2.2/config/alpha/alpha.c gcc-2.7.2.2.f.2/config/alpha/alpha.c
-*** gcc-2.7.2.2/config/alpha/alpha.c Thu Feb 20 19:24:11 1997
---- gcc-2.7.2.2.f.2/config/alpha/alpha.c Sun Feb 23 15:35:33 1997
-*************** output_prolog (file, size)
-*** 1370,1373 ****
---- 1370,1378 ----
-
- alpha_function_needs_gp = 0;
-+ #ifdef __linux__
-+ if(profile_flag) {
-+ alpha_function_needs_gp = 1;
-+ }
-+ #endif
- for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
- if ((GET_CODE (insn) == CALL_INSN)
-diff -rcp2N gcc-2.7.2.2/config/alpha/alpha.h gcc-2.7.2.2.f.2/config/alpha/alpha.h
-*** gcc-2.7.2.2/config/alpha/alpha.h Thu Feb 20 19:24:12 1997
---- gcc-2.7.2.2.f.2/config/alpha/alpha.h Sun Feb 23 15:35:34 1997
-*************** extern int target_flags;
-*** 112,116 ****
---- 112,118 ----
- {"", TARGET_DEFAULT | TARGET_CPU_DEFAULT} }
-
-+ #ifndef TARGET_DEFAULT
- #define TARGET_DEFAULT 3
-+ #endif
-
- #ifndef TARGET_CPU_DEFAULT
-diff -rcp2N gcc-2.7.2.2/config/alpha/alpha.md gcc-2.7.2.2.f.2/config/alpha/alpha.md
-*** gcc-2.7.2.2/config/alpha/alpha.md Fri Oct 27 06:49:59 1995
---- gcc-2.7.2.2.f.2/config/alpha/alpha.md Mon Dec 23 00:43:55 1996
-***************
-*** 1746,1752 ****
- (if_then_else:DF
- (match_operator 3 "signed_comparison_operator"
-! [(match_operand:DF 1 "reg_or_fp0_operand" "fG,fG")
- (match_operand:DF 2 "fp0_operand" "G,G")])
-! (float_extend:DF (match_operand:SF 4 "reg_or_fp0_operand" "fG,0"))
- (match_operand:DF 5 "reg_or_fp0_operand" "0,fG")))]
- "TARGET_FP"
---- 1746,1752 ----
- (if_then_else:DF
- (match_operator 3 "signed_comparison_operator"
-! [(match_operand:DF 4 "reg_or_fp0_operand" "fG,fG")
- (match_operand:DF 2 "fp0_operand" "G,G")])
-! (float_extend:DF (match_operand:SF 1 "reg_or_fp0_operand" "fG,0"))
- (match_operand:DF 5 "reg_or_fp0_operand" "0,fG")))]
- "TARGET_FP"
-diff -rcp2N gcc-2.7.2.2/config/alpha/linux.h gcc-2.7.2.2.f.2/config/alpha/linux.h
-*** gcc-2.7.2.2/config/alpha/linux.h Wed Dec 31 19:00:00 1969
---- gcc-2.7.2.2.f.2/config/alpha/linux.h Thu Dec 19 12:31:08 1996
-***************
-*** 0 ****
---- 1,72 ----
-+ /* Definitions of target machine for GNU compiler, for Alpha Linux,
-+ using ECOFF.
-+ Copyright (C) 1995 Free Software Foundation, Inc.
-+ Contributed by Bob Manson.
-+ Derived from work contributed by Cygnus Support,
-+ (c) 1993 Free Software Foundation.
-+
-+ This file is part of GNU CC.
-+
-+ GNU CC is free software; you can redistribute it and/or modify
-+ it under the terms of the GNU General Public License as published by
-+ the Free Software Foundation; either version 2, or (at your option)
-+ any later version.
-+
-+ GNU CC is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU General Public License for more details.
-+
-+ You should have received a copy of the GNU General Public License
-+ along with GNU CC; see the file COPYING. If not, write to
-+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-+
-+ #define TARGET_DEFAULT (3 | MASK_GAS)
-+
-+ #include "alpha/alpha.h"
-+
-+ #undef TARGET_VERSION
-+ #define TARGET_VERSION fprintf (stderr, " (Linux/Alpha)");
-+
-+ #undef CPP_PREDEFINES
-+ #define CPP_PREDEFINES "\
-+ -D__alpha -D__alpha__ -D__linux__ -D__linux -D_LONGLONG -Dlinux -Dunix \
-+ -Asystem(linux) -Acpu(alpha) -Amachine(alpha)"
-+
-+ /* We don't actually need any of these; the MD_ vars are ignored
-+ anyway for cross-compilers, and the other specs won't get picked up
-+ 'coz the user is supposed to do ld -r (hmm, perhaps that should be
-+ the default). In any case, setting them thus will catch some
-+ common user errors. */
-+
-+ #undef MD_EXEC_PREFIX
-+ #undef MD_STARTFILE_PREFIX
-+
-+ #undef LIB_SPEC
-+ #define LIB_SPEC "%{pg:-lgmon} %{pg:-lc_p} %{!pg:-lc}"
-+
-+ #undef LINK_SPEC
-+ #define LINK_SPEC \
-+ "-G 8 %{O*:-O3} %{!O*:-O1}"
-+
-+ #undef ASM_SPEC
-+ #define ASM_SPEC "-nocpp"
-+
-+ /* Can't do stabs */
-+ #undef SDB_DEBUGGING_INFO
-+
-+ /* Prefer dbx. */
-+ #undef PREFERRED_DEBUGGING_TYPE
-+ #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-+
-+ #undef FUNCTION_PROFILER
-+
-+ #define FUNCTION_PROFILER(FILE, LABELNO) \
-+ do { \
-+ fputs ("\tlda $27,_mcount\n", (FILE)); \
-+ fputs ("\tjsr $26,($27),_mcount\n", (FILE)); \
-+ fputs ("\tldgp $29,0($26)\n", (FILE)); \
-+ } while (0);
-+
-+ /* Generate calls to memcpy, etc., not bcopy, etc. */
-+ #define TARGET_MEM_FUNCTIONS
-diff -rcp2N gcc-2.7.2.2/config/alpha/t-linux gcc-2.7.2.2.f.2/config/alpha/t-linux
-*** gcc-2.7.2.2/config/alpha/t-linux Wed Dec 31 19:00:00 1969
---- gcc-2.7.2.2.f.2/config/alpha/t-linux Thu Dec 19 12:31:08 1996
-***************
-*** 0 ****
---- 1,3 ----
-+ # Our header files are supposed to be correct, nein?
-+ FIXINCLUDES =
-+ STMP_FIXPROTO =
-diff -rcp2N gcc-2.7.2.2/config/alpha/x-linux gcc-2.7.2.2.f.2/config/alpha/x-linux
-*** gcc-2.7.2.2/config/alpha/x-linux Wed Dec 31 19:00:00 1969
---- gcc-2.7.2.2.f.2/config/alpha/x-linux Thu Dec 19 12:31:08 1996
-***************
-*** 0 ****
---- 1 ----
-+ CLIB=-lbfd -liberty
-diff -rcp2N gcc-2.7.2.2/config/alpha/xm-alpha.h gcc-2.7.2.2.f.2/config/alpha/xm-alpha.h
-*** gcc-2.7.2.2/config/alpha/xm-alpha.h Thu Aug 31 17:52:27 1995
---- gcc-2.7.2.2.f.2/config/alpha/xm-alpha.h Thu Dec 19 12:31:08 1996
-*************** Boston, MA 02111-1307, USA. */
-*** 46,51 ****
---- 46,53 ----
- #include <alloca.h>
- #else
-+ #ifndef __alpha__
- extern void *alloca ();
- #endif
-+ #endif
-
- /* The host compiler has problems with enum bitfields since it makes
-*************** extern void *malloc (), *realloc (), *ca
-*** 68,72 ****
---- 70,76 ----
- /* OSF/1 has vprintf. */
-
-+ #ifndef linux /* 1996/02/22 mauro@craftwork.com -- unreliable with Linux */
- #define HAVE_VPRINTF
-+ #endif
-
- /* OSF/1 has putenv. */
-diff -rcp2N gcc-2.7.2.2/config/alpha/xm-linux.h gcc-2.7.2.2.f.2/config/alpha/xm-linux.h
-*** gcc-2.7.2.2/config/alpha/xm-linux.h Wed Dec 31 19:00:00 1969
---- gcc-2.7.2.2.f.2/config/alpha/xm-linux.h Thu Dec 19 12:31:08 1996
-***************
-*** 0 ****
---- 1,8 ----
-+ #ifndef _XM_LINUX_H
-+ #define _XM_LINUX_H
-+
-+ #include "xm-alpha.h"
-+
-+ #define DONT_DECLARE_SYS_SIGLIST
-+ #define USE_BFD
-+ #endif
-diff -rcp2N gcc-2.7.2.2/config/x-linux gcc-2.7.2.2.f.2/config/x-linux
-*** gcc-2.7.2.2/config/x-linux Tue Mar 28 07:43:37 1995
---- gcc-2.7.2.2.f.2/config/x-linux Thu Dec 19 12:31:08 1996
-*************** BOOT_CFLAGS = -O $(CFLAGS) -Iinclude
-*** 13,14 ****
---- 13,17 ----
- # Don't run fixproto
- STMP_FIXPROTO =
-+
-+ # Don't install "assert.h" in gcc. We use the one in glibc.
-+ INSTALL_ASSERT_H =
-diff -rcp2N gcc-2.7.2.2/config/x-linux-aout gcc-2.7.2.2.f.2/config/x-linux-aout
-*** gcc-2.7.2.2/config/x-linux-aout Wed Dec 31 19:00:00 1969
---- gcc-2.7.2.2.f.2/config/x-linux-aout Thu Dec 19 12:31:08 1996
-***************
-*** 0 ****
---- 1,14 ----
-+ # It is defined in config/xm-linux.h.
-+ # X_CFLAGS = -DPOSIX
-+
-+ # The following is needed when compiling stages 2 and 3 because gcc's
-+ # limits.h must be picked up before /usr/include/limits.h. This is because
-+ # each does an #include_next of the other if the other hasn't been included.
-+ # /usr/include/limits.h loses if it gets found first because /usr/include is
-+ # at the end of the search order. When a new version of gcc is released,
-+ # gcc's limits.h hasn't been installed yet and hence isn't found.
-+
-+ BOOT_CFLAGS = -O $(CFLAGS) -Iinclude
-+
-+ # Don't run fixproto
-+ STMP_FIXPROTO =
-diff -rcp2N gcc-2.7.2.2/configure gcc-2.7.2.2.f.2/configure
-*** gcc-2.7.2.2/configure Thu Feb 20 19:24:33 1997
---- gcc-2.7.2.2.f.2/configure Sun Feb 23 16:15:12 1997
-*************** exec_prefix='$(prefix)'
-*** 82,85 ****
---- 82,86 ----
- # The default g++ include directory is $(libdir)/g++-include.
- gxx_include_dir='$(libdir)/g++-include'
-+ #gxx_include_dir='$(exec_prefix)/include/g++'
-
- # Default --program-transform-name to nothing.
-*************** for machine in $canon_build $canon_host
-*** 548,551 ****
---- 549,559 ----
- use_collect2=yes
- ;;
-+ alpha-*-linux*)
-+ tm_file=alpha/linux.h
-+ tmake_file=alpha/t-linux
-+ xmake_file=alpha/x-linux
-+ fixincludes=Makefile.in
-+ xm_file=alpha/xm-linux.h
-+ ;;
- alpha-dec-osf[23456789]*)
- tm_file=alpha/osf2.h
-*************** for machine in $canon_build $canon_host
-*** 985,989 ****
- cpu_type=i386 # with a.out format using pre BFD linkers
- xm_file=i386/xm-linux.h
-! xmake_file=x-linux
- tm_file=i386/linux-oldld.h
- fixincludes=Makefile.in # The headers are ok already.
---- 993,997 ----
- cpu_type=i386 # with a.out format using pre BFD linkers
- xm_file=i386/xm-linux.h
-! xmake_file=x-linux-aout
- tm_file=i386/linux-oldld.h
- fixincludes=Makefile.in # The headers are ok already.
-*************** for machine in $canon_build $canon_host
-*** 994,998 ****
- cpu_type=i386 # with a.out format
- xm_file=i386/xm-linux.h
-! xmake_file=x-linux
- tm_file=i386/linux-aout.h
- fixincludes=Makefile.in # The headers are ok already.
---- 1002,1006 ----
- cpu_type=i386 # with a.out format
- xm_file=i386/xm-linux.h
-! xmake_file=x-linux-aout
- tm_file=i386/linux-aout.h
- fixincludes=Makefile.in # The headers are ok already.
-*************** for machine in $canon_build $canon_host
-*** 1003,1007 ****
- cpu_type=i386 # with ELF format, using GNU libc v1.
- xm_file=i386/xm-linux.h
-! xmake_file=x-linux
- tmake_file=t-linux-libc1
- tm_file=i386/linux.h
---- 1011,1015 ----
- cpu_type=i386 # with ELF format, using GNU libc v1.
- xm_file=i386/xm-linux.h
-! xmake_file=x-linux-aout
- tmake_file=t-linux-libc1
- tm_file=i386/linux.h
-diff -rcp2N gcc-2.7.2.2/cse.c gcc-2.7.2.2.f.2/cse.c
-*** gcc-2.7.2.2/cse.c Sun Nov 26 14:47:05 1995
---- gcc-2.7.2.2.f.2/cse.c Fri Jan 10 23:18:22 1997
-*************** static struct table_elt *last_jump_equiv
-*** 520,544 ****
- static int constant_pool_entries_cost;
-
-- /* Bits describing what kind of values in memory must be invalidated
-- for a particular instruction. If all three bits are zero,
-- no memory refs need to be invalidated. Each bit is more powerful
-- than the preceding ones, and if a bit is set then the preceding
-- bits are also set.
--
-- Here is how the bits are set:
-- Pushing onto the stack invalidates only the stack pointer,
-- writing at a fixed address invalidates only variable addresses,
-- writing in a structure element at variable address
-- invalidates all but scalar variables,
-- and writing in anything else at variable address invalidates everything. */
--
-- struct write_data
-- {
-- int sp : 1; /* Invalidate stack pointer. */
-- int var : 1; /* Invalidate variable addresses. */
-- int nonscalar : 1; /* Invalidate all but scalar variables. */
-- int all : 1; /* Invalidate all memory refs. */
-- };
--
- /* Define maximum length of a branch path. */
-
---- 520,523 ----
-*************** static void merge_equiv_classes PROTO((s
-*** 626,632 ****
- struct table_elt *));
- static void invalidate PROTO((rtx, enum machine_mode));
- static void remove_invalid_refs PROTO((int));
- static void rehash_using_reg PROTO((rtx));
-! static void invalidate_memory PROTO((struct write_data *));
- static void invalidate_for_call PROTO((void));
- static rtx use_related_value PROTO((rtx, struct table_elt *));
---- 605,612 ----
- struct table_elt *));
- static void invalidate PROTO((rtx, enum machine_mode));
-+ static int cse_rtx_varies_p PROTO((rtx));
- static void remove_invalid_refs PROTO((int));
- static void rehash_using_reg PROTO((rtx));
-! static void invalidate_memory PROTO((void));
- static void invalidate_for_call PROTO((void));
- static rtx use_related_value PROTO((rtx, struct table_elt *));
-*************** static void set_nonvarying_address_compo
-*** 638,644 ****
- HOST_WIDE_INT *));
- static int refers_to_p PROTO((rtx, rtx));
-- static int refers_to_mem_p PROTO((rtx, rtx, HOST_WIDE_INT,
-- HOST_WIDE_INT));
-- static int cse_rtx_addr_varies_p PROTO((rtx));
- static rtx canon_reg PROTO((rtx, rtx));
- static void find_best_addr PROTO((rtx, rtx *));
---- 618,621 ----
-*************** static void record_jump_cond PROTO((enum
-*** 656,661 ****
- rtx, rtx, int));
- static void cse_insn PROTO((rtx, int));
-! static void note_mem_written PROTO((rtx, struct write_data *));
-! static void invalidate_from_clobbers PROTO((struct write_data *, rtx));
- static rtx cse_process_notes PROTO((rtx, rtx));
- static void cse_around_loop PROTO((rtx));
---- 633,638 ----
- rtx, rtx, int));
- static void cse_insn PROTO((rtx, int));
-! static int note_mem_written PROTO((rtx));
-! static void invalidate_from_clobbers PROTO((rtx));
- static rtx cse_process_notes PROTO((rtx, rtx));
- static void cse_around_loop PROTO((rtx));
-*************** invalidate (x, full_mode)
-*** 1512,1517 ****
- register int i;
- register struct table_elt *p;
-- rtx base;
-- HOST_WIDE_INT start, end;
-
- /* If X is a register, dependencies on its contents
---- 1489,1492 ----
-*************** invalidate (x, full_mode)
-*** 1605,1611 ****
- full_mode = GET_MODE (x);
-
-- set_nonvarying_address_components (XEXP (x, 0), GET_MODE_SIZE (full_mode),
-- &base, &start, &end);
--
- for (i = 0; i < NBUCKETS; i++)
- {
---- 1580,1583 ----
-*************** invalidate (x, full_mode)
-*** 1614,1618 ****
- {
- next = p->next_same_hash;
-! if (refers_to_mem_p (p->exp, base, start, end))
- remove_from_table (p, i);
- }
---- 1586,1594 ----
- {
- next = p->next_same_hash;
-! /* Invalidate ASM_OPERANDS which reference memory (this is easier
-! than checking all the aliases). */
-! if (p->in_memory
-! && (GET_CODE (p->exp) != MEM
-! || true_dependence (x, full_mode, p->exp, cse_rtx_varies_p)))
- remove_from_table (p, i);
- }
-*************** rehash_using_reg (x)
-*** 1695,1722 ****
- }
-
-- /* Remove from the hash table all expressions that reference memory,
-- or some of them as specified by *WRITES. */
--
-- static void
-- invalidate_memory (writes)
-- struct write_data *writes;
-- {
-- register int i;
-- register struct table_elt *p, *next;
-- int all = writes->all;
-- int nonscalar = writes->nonscalar;
--
-- for (i = 0; i < NBUCKETS; i++)
-- for (p = table[i]; p; p = next)
-- {
-- next = p->next_same_hash;
-- if (p->in_memory
-- && (all
-- || (nonscalar && p->in_struct)
-- || cse_rtx_addr_varies_p (p->exp)))
-- remove_from_table (p, i);
-- }
-- }
--
- /* Remove from the hash table any expression that is a call-clobbered
- register. Also update their TICK values. */
---- 1671,1674 ----
-*************** invalidate_for_call ()
-*** 1756,1759 ****
---- 1708,1717 ----
- next = p->next_same_hash;
-
-+ if (p->in_memory)
-+ {
-+ remove_from_table (p, hash);
-+ continue;
-+ }
-+
- if (GET_CODE (p->exp) != REG
- || REGNO (p->exp) >= FIRST_PSEUDO_REGISTER)
-*************** set_nonvarying_address_components (addr,
-*** 2395,2477 ****
- }
-
-! /* Return 1 iff any subexpression of X refers to memory
-! at an address of BASE plus some offset
-! such that any of the bytes' offsets fall between START (inclusive)
-! and END (exclusive).
-!
-! The value is undefined if X is a varying address (as determined by
-! cse_rtx_addr_varies_p). This function is not used in such cases.
-!
-! When used in the cse pass, `qty_const' is nonzero, and it is used
-! to treat an address that is a register with a known constant value
-! as if it were that constant value.
-! In the loop pass, `qty_const' is zero, so this is not done. */
-!
-! static int
-! refers_to_mem_p (x, base, start, end)
-! rtx x, base;
-! HOST_WIDE_INT start, end;
-! {
-! register HOST_WIDE_INT i;
-! register enum rtx_code code;
-! register char *fmt;
-!
-! repeat:
-! if (x == 0)
-! return 0;
-!
-! code = GET_CODE (x);
-! if (code == MEM)
-! {
-! register rtx addr = XEXP (x, 0); /* Get the address. */
-! rtx mybase;
-! HOST_WIDE_INT mystart, myend;
-!
-! set_nonvarying_address_components (addr, GET_MODE_SIZE (GET_MODE (x)),
-! &mybase, &mystart, &myend);
-!
-!
-! /* refers_to_mem_p is never called with varying addresses.
-! If the base addresses are not equal, there is no chance
-! of the memory addresses conflicting. */
-! if (! rtx_equal_p (mybase, base))
-! return 0;
-!
-! return myend > start && mystart < end;
-! }
-!
-! /* X does not match, so try its subexpressions. */
-!
-! fmt = GET_RTX_FORMAT (code);
-! for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
-! if (fmt[i] == 'e')
-! {
-! if (i == 0)
-! {
-! x = XEXP (x, 0);
-! goto repeat;
-! }
-! else
-! if (refers_to_mem_p (XEXP (x, i), base, start, end))
-! return 1;
-! }
-! else if (fmt[i] == 'E')
-! {
-! int j;
-! for (j = 0; j < XVECLEN (x, i); j++)
-! if (refers_to_mem_p (XVECEXP (x, i, j), base, start, end))
-! return 1;
-! }
-!
-! return 0;
-! }
-!
-! /* Nonzero if X refers to memory at a varying address;
- except that a register which has at the moment a known constant value
- isn't considered variable. */
-
- static int
-! cse_rtx_addr_varies_p (x)
-! rtx x;
- {
- /* We need not check for X and the equivalence class being of the same
---- 2353,2363 ----
- }
-
-! /* Nonzero if X, a memory address, refers to a varying address;
- except that a register which has at the moment a known constant value
- isn't considered variable. */
-
- static int
-! cse_rtx_varies_p (x)
-! register rtx x;
- {
- /* We need not check for X and the equivalence class being of the same
-*************** cse_rtx_addr_varies_p (x)
-*** 2479,2497 ****
- doesn't vary in any mode. */
-
-! if (GET_CODE (x) == MEM
-! && GET_CODE (XEXP (x, 0)) == REG
-! && REGNO_QTY_VALID_P (REGNO (XEXP (x, 0)))
-! && GET_MODE (XEXP (x, 0)) == qty_mode[reg_qty[REGNO (XEXP (x, 0))]]
-! && qty_const[reg_qty[REGNO (XEXP (x, 0))]] != 0)
- return 0;
-
-! if (GET_CODE (x) == MEM
-! && GET_CODE (XEXP (x, 0)) == PLUS
-! && GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT
-! && GET_CODE (XEXP (XEXP (x, 0), 0)) == REG
-! && REGNO_QTY_VALID_P (REGNO (XEXP (XEXP (x, 0), 0)))
-! && (GET_MODE (XEXP (XEXP (x, 0), 0))
-! == qty_mode[reg_qty[REGNO (XEXP (XEXP (x, 0), 0))]])
-! && qty_const[reg_qty[REGNO (XEXP (XEXP (x, 0), 0))]])
- return 0;
-
---- 2365,2381 ----
- doesn't vary in any mode. */
-
-! if (GET_CODE (x) == REG
-! && REGNO_QTY_VALID_P (REGNO (x))
-! && GET_MODE (x) == qty_mode[reg_qty[REGNO (x)]]
-! && qty_const[reg_qty[REGNO (x)]] != 0)
- return 0;
-
-! if (GET_CODE (x) == PLUS
-! && GET_CODE (XEXP (x, 1)) == CONST_INT
-! && GET_CODE (XEXP (x, 0)) == REG
-! && REGNO_QTY_VALID_P (REGNO (XEXP (x, 0)))
-! && (GET_MODE (XEXP (x, 0))
-! == qty_mode[reg_qty[REGNO (XEXP (x, 0))]])
-! && qty_const[reg_qty[REGNO (XEXP (x, 0))]])
- return 0;
-
-*************** cse_rtx_addr_varies_p (x)
-*** 2501,2519 ****
- load fp minus a constant into a register, then a MEM which is the
- sum of the two `constant' registers. */
-! if (GET_CODE (x) == MEM
-! && GET_CODE (XEXP (x, 0)) == PLUS
-! && GET_CODE (XEXP (XEXP (x, 0), 0)) == REG
-! && GET_CODE (XEXP (XEXP (x, 0), 1)) == REG
-! && REGNO_QTY_VALID_P (REGNO (XEXP (XEXP (x, 0), 0)))
-! && (GET_MODE (XEXP (XEXP (x, 0), 0))
-! == qty_mode[reg_qty[REGNO (XEXP (XEXP (x, 0), 0))]])
-! && qty_const[reg_qty[REGNO (XEXP (XEXP (x, 0), 0))]]
-! && REGNO_QTY_VALID_P (REGNO (XEXP (XEXP (x, 0), 1)))
-! && (GET_MODE (XEXP (XEXP (x, 0), 1))
-! == qty_mode[reg_qty[REGNO (XEXP (XEXP (x, 0), 1))]])
-! && qty_const[reg_qty[REGNO (XEXP (XEXP (x, 0), 1))]])
- return 0;
-
-! return rtx_addr_varies_p (x);
- }
-
---- 2385,2402 ----
- load fp minus a constant into a register, then a MEM which is the
- sum of the two `constant' registers. */
-! if (GET_CODE (x) == PLUS
-! && GET_CODE (XEXP (x, 0)) == REG
-! && GET_CODE (XEXP (x, 1)) == REG
-! && REGNO_QTY_VALID_P (REGNO (XEXP (x, 0)))
-! && (GET_MODE (XEXP (x, 0))
-! == qty_mode[reg_qty[REGNO (XEXP (x, 0))]])
-! && qty_const[reg_qty[REGNO (XEXP (x, 0))]]
-! && REGNO_QTY_VALID_P (REGNO (XEXP (x, 1)))
-! && (GET_MODE (XEXP (x, 1))
-! == qty_mode[reg_qty[REGNO (XEXP (x, 1))]])
-! && qty_const[reg_qty[REGNO (XEXP (x, 1))]])
- return 0;
-
-! return rtx_varies_p (x);
- }
-
-*************** cse_insn (insn, in_libcall_block)
-*** 6105,6110 ****
- rtx this_insn_cc0 = 0;
- enum machine_mode this_insn_cc0_mode;
-- struct write_data writes_memory;
-- static struct write_data init = {0, 0, 0, 0};
-
- rtx src_eqv = 0;
---- 5988,5991 ----
-*************** cse_insn (insn, in_libcall_block)
-*** 6118,6122 ****
-
- this_insn = insn;
-- writes_memory = init;
-
- /* Find all the SETs and CLOBBERs in this instruction.
---- 5999,6002 ----
-*************** cse_insn (insn, in_libcall_block)
-*** 6220,6225 ****
- else if (GET_CODE (y) == CLOBBER)
- {
-! /* If we clobber memory, take note of that,
-! and canon the address.
- This does nothing when a register is clobbered
- because we have already invalidated the reg. */
---- 6100,6104 ----
- else if (GET_CODE (y) == CLOBBER)
- {
-! /* If we clobber memory, canon the address.
- This does nothing when a register is clobbered
- because we have already invalidated the reg. */
-*************** cse_insn (insn, in_libcall_block)
-*** 6227,6231 ****
- {
- canon_reg (XEXP (y, 0), NULL_RTX);
-! note_mem_written (XEXP (y, 0), &writes_memory);
- }
- }
---- 6106,6110 ----
- {
- canon_reg (XEXP (y, 0), NULL_RTX);
-! note_mem_written (XEXP (y, 0));
- }
- }
-*************** cse_insn (insn, in_libcall_block)
-*** 6249,6253 ****
- {
- canon_reg (XEXP (x, 0), NULL_RTX);
-! note_mem_written (XEXP (x, 0), &writes_memory);
- }
- }
---- 6128,6132 ----
- {
- canon_reg (XEXP (x, 0), NULL_RTX);
-! note_mem_written (XEXP (x, 0));
- }
- }
-*************** cse_insn (insn, in_libcall_block)
-*** 6674,6678 ****
- }
- #endif /* LOAD_EXTEND_OP */
-!
- if (src == src_folded)
- src_folded = 0;
---- 6553,6557 ----
- }
- #endif /* LOAD_EXTEND_OP */
-!
- if (src == src_folded)
- src_folded = 0;
-*************** cse_insn (insn, in_libcall_block)
-*** 6860,6864 ****
- || (GET_CODE (src_folded) != MEM
- && ! src_folded_force_flag))
-! && GET_MODE_CLASS (mode) != MODE_CC)
- {
- src_folded_force_flag = 1;
---- 6739,6744 ----
- || (GET_CODE (src_folded) != MEM
- && ! src_folded_force_flag))
-! && GET_MODE_CLASS (mode) != MODE_CC
-! && mode != VOIDmode)
- {
- src_folded_force_flag = 1;
-*************** cse_insn (insn, in_libcall_block)
-*** 6984,6993 ****
- {
- dest = fold_rtx (dest, insn);
-!
-! /* Decide whether we invalidate everything in memory,
-! or just things at non-fixed places.
-! Writing a large aggregate must invalidate everything
-! because we don't know how long it is. */
-! note_mem_written (dest, &writes_memory);
- }
-
---- 6864,6868 ----
- {
- dest = fold_rtx (dest, insn);
-! note_mem_written (dest);
- }
-
-*************** cse_insn (insn, in_libcall_block)
-*** 7234,7238 ****
- sets[i].src_elt = src_eqv_elt;
-
-! invalidate_from_clobbers (&writes_memory, x);
-
- /* Some registers are invalidated by subroutine calls. Memory is
---- 7109,7113 ----
- sets[i].src_elt = src_eqv_elt;
-
-! invalidate_from_clobbers (x);
-
- /* Some registers are invalidated by subroutine calls. Memory is
-*************** cse_insn (insn, in_libcall_block)
-*** 7241,7248 ****
- if (GET_CODE (insn) == CALL_INSN)
- {
-- static struct write_data everything = {0, 1, 1, 1};
--
- if (! CONST_CALL_P (insn))
-! invalidate_memory (&everything);
- invalidate_for_call ();
- }
---- 7116,7121 ----
- if (GET_CODE (insn) == CALL_INSN)
- {
- if (! CONST_CALL_P (insn))
-! invalidate_memory ();
- invalidate_for_call ();
- }
-*************** cse_insn (insn, in_libcall_block)
-*** 7265,7270 ****
- we have just done an invalidate_memory that covers even those. */
- if (GET_CODE (dest) == REG || GET_CODE (dest) == SUBREG
-! || (GET_CODE (dest) == MEM && ! writes_memory.all
-! && ! cse_rtx_addr_varies_p (dest)))
- invalidate (dest, VOIDmode);
- else if (GET_CODE (dest) == STRICT_LOW_PART
---- 7138,7142 ----
- we have just done an invalidate_memory that covers even those. */
- if (GET_CODE (dest) == REG || GET_CODE (dest) == SUBREG
-! || GET_CODE (dest) == MEM)
- invalidate (dest, VOIDmode);
- else if (GET_CODE (dest) == STRICT_LOW_PART
-*************** cse_insn (insn, in_libcall_block)
-*** 7532,7580 ****
- }
-
-- /* Store 1 in *WRITES_PTR for those categories of memory ref
-- that must be invalidated when the expression WRITTEN is stored in.
-- If WRITTEN is null, say everything must be invalidated. */
--
- static void
-! note_mem_written (written, writes_ptr)
-! rtx written;
-! struct write_data *writes_ptr;
-! {
-! static struct write_data everything = {0, 1, 1, 1};
-!
-! if (written == 0)
-! *writes_ptr = everything;
-! else if (GET_CODE (written) == MEM)
-! {
-! /* Pushing or popping the stack invalidates just the stack pointer. */
-! rtx addr = XEXP (written, 0);
-! if ((GET_CODE (addr) == PRE_DEC || GET_CODE (addr) == PRE_INC
-! || GET_CODE (addr) == POST_DEC || GET_CODE (addr) == POST_INC)
-! && GET_CODE (XEXP (addr, 0)) == REG
-! && REGNO (XEXP (addr, 0)) == STACK_POINTER_REGNUM)
-! {
-! writes_ptr->sp = 1;
-! return;
-! }
-! else if (GET_MODE (written) == BLKmode)
-! *writes_ptr = everything;
-! /* (mem (scratch)) means clobber everything. */
-! else if (GET_CODE (addr) == SCRATCH)
-! *writes_ptr = everything;
-! else if (cse_rtx_addr_varies_p (written))
-! {
-! /* A varying address that is a sum indicates an array element,
-! and that's just as good as a structure element
-! in implying that we need not invalidate scalar variables.
-! However, we must allow QImode aliasing of scalars, because the
-! ANSI C standard allows character pointers to alias anything. */
-! if (! ((MEM_IN_STRUCT_P (written)
-! || GET_CODE (XEXP (written, 0)) == PLUS)
-! && GET_MODE (written) != QImode))
-! writes_ptr->all = 1;
-! writes_ptr->nonscalar = 1;
-! }
-! writes_ptr->var = 1;
- }
- }
-
---- 7404,7447 ----
- }
-
- static void
-! invalidate_memory ()
-! {
-! register int i;
-! register struct table_elt *p, *next;
-!
-! for (i = 0; i < NBUCKETS; i++)
-! for (p = table[i]; p; p = next)
-! {
-! next = p->next_same_hash;
-! if (p->in_memory)
-! remove_from_table (p, i);
-! }
-! }
-!
-! static int
-! note_mem_written (mem)
-! register rtx mem;
-! {
-! if (mem == 0 || GET_CODE(mem) != MEM )
-! return 0;
-! else
-! {
-! register rtx addr = XEXP (mem, 0);
-! /* Pushing or popping the stack invalidates just the stack pointer. */
-! if ((GET_CODE (addr) == PRE_DEC || GET_CODE (addr) == PRE_INC
-! || GET_CODE (addr) == POST_DEC || GET_CODE (addr) == POST_INC)
-! && GET_CODE (XEXP (addr, 0)) == REG
-! && REGNO (XEXP (addr, 0)) == STACK_POINTER_REGNUM)
-! {
-! if (reg_tick[STACK_POINTER_REGNUM] >= 0)
-! reg_tick[STACK_POINTER_REGNUM]++;
-!
-! /* This should be *very* rare. */
-! if (TEST_HARD_REG_BIT (hard_regs_in_table, STACK_POINTER_REGNUM))
-! invalidate (stack_pointer_rtx, VOIDmode);
-! return 1;
- }
-+ return 0;
-+ }
- }
-
-*************** note_mem_written (written, writes_ptr)
-*** 7584,7612 ****
- alias with something that is SET or CLOBBERed.
-
-- W points to the writes_memory for this insn, a struct write_data
-- saying which kinds of memory references must be invalidated.
- X is the pattern of the insn. */
-
- static void
-! invalidate_from_clobbers (w, x)
-! struct write_data *w;
- rtx x;
- {
-- /* If W->var is not set, W specifies no action.
-- If W->all is set, this step gets all memory refs
-- so they can be ignored in the rest of this function. */
-- if (w->var)
-- invalidate_memory (w);
--
-- if (w->sp)
-- {
-- if (reg_tick[STACK_POINTER_REGNUM] >= 0)
-- reg_tick[STACK_POINTER_REGNUM]++;
--
-- /* This should be *very* rare. */
-- if (TEST_HARD_REG_BIT (hard_regs_in_table, STACK_POINTER_REGNUM))
-- invalidate (stack_pointer_rtx, VOIDmode);
-- }
--
- if (GET_CODE (x) == CLOBBER)
- {
---- 7451,7460 ----
- alias with something that is SET or CLOBBERed.
-
- X is the pattern of the insn. */
-
- static void
-! invalidate_from_clobbers (x)
- rtx x;
- {
- if (GET_CODE (x) == CLOBBER)
- {
-*************** invalidate_from_clobbers (w, x)
-*** 7615,7619 ****
- {
- if (GET_CODE (ref) == REG || GET_CODE (ref) == SUBREG
-! || (GET_CODE (ref) == MEM && ! w->all))
- invalidate (ref, VOIDmode);
- else if (GET_CODE (ref) == STRICT_LOW_PART
---- 7463,7467 ----
- {
- if (GET_CODE (ref) == REG || GET_CODE (ref) == SUBREG
-! || GET_CODE (ref) == MEM)
- invalidate (ref, VOIDmode);
- else if (GET_CODE (ref) == STRICT_LOW_PART
-*************** invalidate_from_clobbers (w, x)
-*** 7634,7638 ****
- {
- if (GET_CODE (ref) == REG || GET_CODE (ref) == SUBREG
-! || (GET_CODE (ref) == MEM && !w->all))
- invalidate (ref, VOIDmode);
- else if (GET_CODE (ref) == STRICT_LOW_PART
---- 7482,7486 ----
- {
- if (GET_CODE (ref) == REG || GET_CODE (ref) == SUBREG
-! || GET_CODE (ref) == MEM)
- invalidate (ref, VOIDmode);
- else if (GET_CODE (ref) == STRICT_LOW_PART
-*************** cse_around_loop (loop_start)
-*** 7800,7807 ****
- }
-
-- /* Variable used for communications between the next two routines. */
--
-- static struct write_data skipped_writes_memory;
--
- /* Process one SET of an insn that was skipped. We ignore CLOBBERs
- since they are done elsewhere. This function is called via note_stores. */
---- 7648,7651 ----
-*************** invalidate_skipped_set (dest, set)
-*** 7812,7815 ****
---- 7656,7675 ----
- rtx dest;
- {
-+ enum rtx_code code = GET_CODE (dest);
-+
-+ if (code == MEM
-+ && ! note_mem_written (dest) /* If this is not a stack push ... */
-+ /* There are times when an address can appear varying and be a PLUS
-+ during this scan when it would be a fixed address were we to know
-+ the proper equivalences. So invalidate all memory if there is
-+ a BLKmode or nonscalar memory reference or a reference to a
-+ variable address. */
-+ && (MEM_IN_STRUCT_P (dest) || GET_MODE (dest) == BLKmode
-+ || cse_rtx_varies_p (XEXP (dest, 0))))
-+ {
-+ invalidate_memory ();
-+ return;
-+ }
-+
- if (GET_CODE (set) == CLOBBER
- #ifdef HAVE_cc0
-*************** invalidate_skipped_set (dest, set)
-*** 7819,7837 ****
- return;
-
-! if (GET_CODE (dest) == MEM)
-! note_mem_written (dest, &skipped_writes_memory);
-!
-! /* There are times when an address can appear varying and be a PLUS
-! during this scan when it would be a fixed address were we to know
-! the proper equivalences. So promote "nonscalar" to be "all". */
-! if (skipped_writes_memory.nonscalar)
-! skipped_writes_memory.all = 1;
-!
-! if (GET_CODE (dest) == REG || GET_CODE (dest) == SUBREG
-! || (! skipped_writes_memory.all && ! cse_rtx_addr_varies_p (dest)))
-! invalidate (dest, VOIDmode);
-! else if (GET_CODE (dest) == STRICT_LOW_PART
-! || GET_CODE (dest) == ZERO_EXTRACT)
- invalidate (XEXP (dest, 0), GET_MODE (dest));
- }
-
---- 7679,7686 ----
- return;
-
-! if (code == STRICT_LOW_PART || code == ZERO_EXTRACT)
- invalidate (XEXP (dest, 0), GET_MODE (dest));
-+ else if (code == REG || code == SUBREG || code == MEM)
-+ invalidate (dest, VOIDmode);
- }
-
-*************** invalidate_skipped_block (start)
-*** 7845,7850 ****
- {
- rtx insn;
-- static struct write_data init = {0, 0, 0, 0};
-- static struct write_data everything = {0, 1, 1, 1};
-
- for (insn = start; insn && GET_CODE (insn) != CODE_LABEL;
---- 7694,7697 ----
-*************** invalidate_skipped_block (start)
-*** 7854,7867 ****
- continue;
-
-- skipped_writes_memory = init;
--
- if (GET_CODE (insn) == CALL_INSN)
- {
- invalidate_for_call ();
-- skipped_writes_memory = everything;
- }
-
- note_stores (PATTERN (insn), invalidate_skipped_set);
-- invalidate_from_clobbers (&skipped_writes_memory, PATTERN (insn));
- }
- }
---- 7701,7712 ----
- continue;
-
- if (GET_CODE (insn) == CALL_INSN)
- {
-+ if (! CONST_CALL_P (insn))
-+ invalidate_memory ();
- invalidate_for_call ();
- }
-
- note_stores (PATTERN (insn), invalidate_skipped_set);
- }
- }
-*************** cse_set_around_loop (x, insn, loop_start
-*** 7913,7920 ****
- {
- struct table_elt *src_elt;
-- static struct write_data init = {0, 0, 0, 0};
-- struct write_data writes_memory;
--
-- writes_memory = init;
-
- /* If this is a SET, see if we can replace SET_SRC, but ignore SETs that
---- 7758,7761 ----
-*************** cse_set_around_loop (x, insn, loop_start
-*** 7976,7991 ****
-
- /* Now invalidate anything modified by X. */
-! note_mem_written (SET_DEST (x), &writes_memory);
-!
-! if (writes_memory.var)
-! invalidate_memory (&writes_memory);
-!
-! /* See comment on similar code in cse_insn for explanation of these tests. */
-! if (GET_CODE (SET_DEST (x)) == REG || GET_CODE (SET_DEST (x)) == SUBREG
-! || (GET_CODE (SET_DEST (x)) == MEM && ! writes_memory.all
-! && ! cse_rtx_addr_varies_p (SET_DEST (x))))
-! invalidate (SET_DEST (x), VOIDmode);
-! else if (GET_CODE (SET_DEST (x)) == STRICT_LOW_PART
-! || GET_CODE (SET_DEST (x)) == ZERO_EXTRACT)
- invalidate (XEXP (SET_DEST (x), 0), GET_MODE (SET_DEST (x)));
- }
---- 7817,7828 ----
-
- /* Now invalidate anything modified by X. */
-! note_mem_written (SET_DEST (x));
-!
-! /* See comment on similar code in cse_insn for explanation of these tests. */
-! if (GET_CODE (SET_DEST (x)) == REG || GET_CODE (SET_DEST (x)) == SUBREG
-! || GET_CODE (SET_DEST (x)) == MEM)
-! invalidate (SET_DEST (x), VOIDmode);
-! else if (GET_CODE (SET_DEST (x)) == STRICT_LOW_PART
-! || GET_CODE (SET_DEST (x)) == ZERO_EXTRACT)
- invalidate (XEXP (SET_DEST (x), 0), GET_MODE (SET_DEST (x)));
- }
-*************** cse_main (f, nregs, after_loop, file)
-*** 8234,8237 ****
---- 8071,8075 ----
-
- init_recog ();
-+ init_alias_analysis ();
-
- max_reg = nregs;
-diff -rcp2N gcc-2.7.2.2/flags.h gcc-2.7.2.2.f.2/flags.h
-*** gcc-2.7.2.2/flags.h Thu Jun 15 07:34:11 1995
---- gcc-2.7.2.2.f.2/flags.h Fri Jan 10 23:18:22 1997
-*************** extern int flag_unroll_loops;
-*** 204,207 ****
---- 204,221 ----
- extern int flag_unroll_all_loops;
-
-+ /* Nonzero forces all invariant computations in loops to be moved
-+ outside the loop. */
-+
-+ extern int flag_move_all_movables;
-+
-+ /* Nonzero forces all general induction variables in loops to be
-+ strength reduced. */
-+
-+ extern int flag_reduce_all_givs;
-+
-+ /* Nonzero gets another run of loop_optimize performed. */
-+
-+ extern int flag_rerun_loop_opt;
-+
- /* Nonzero for -fcse-follow-jumps:
- have cse follow jumps to do a more extensive job. */
-*************** extern int flag_gnu_linker;
-*** 339,342 ****
---- 353,369 ----
- /* Tag all structures with __attribute__(packed) */
- extern int flag_pack_struct;
-+
-+ /* 1 if alias checking is enabled: symbols do not alias each other
-+ and parameters do not alias the current stack frame. */
-+ extern int flag_alias_check;
-+
-+ /* This flag is only tested if alias checking is enabled.
-+ 0 if pointer arguments may alias each other. True in C.
-+ 1 if pointer arguments may not alias each other but may alias
-+ global variables.
-+ 2 if pointer arguments may not alias each other and may not
-+ alias global variables. True in Fortran.
-+ The value is ignored if flag_alias_check is 0. */
-+ extern int flag_argument_noalias;
-
- /* Other basic status info about current function. */
-diff -rcp2N gcc-2.7.2.2/fold-const.c gcc-2.7.2.2.f.2/fold-const.c
-*** gcc-2.7.2.2/fold-const.c Fri Sep 15 18:26:12 1995
---- gcc-2.7.2.2.f.2/fold-const.c Sun Feb 23 15:25:58 1997
-*************** static tree unextend PROTO((tree, int, i
-*** 80,83 ****
---- 80,84 ----
- static tree fold_truthop PROTO((enum tree_code, tree, tree, tree));
- static tree strip_compound_expr PROTO((tree, tree));
-+ static int multiple_of_p PROTO((tree, tree, tree));
-
- #ifndef BRANCH_COST
-*************** strip_compound_expr (t, s)
-*** 3065,3068 ****
---- 3066,3169 ----
- }
-
-+ /* Determine if first argument is a multiple of second argument.
-+ Return 0 if it is not, or is not easily determined to so be.
-+
-+ An example of the sort of thing we care about (at this point --
-+ this routine could surely be made more general, and expanded
-+ to do what the *_DIV_EXPR's fold() cases do now) is discovering
-+ that
-+
-+ SAVE_EXPR (I) * SAVE_EXPR (J * 8)
-+
-+ is a multiple of
-+
-+ SAVE_EXPR (J * 8)
-+
-+ when we know that the two `SAVE_EXPR (J * 8)' nodes are the
-+ same node (which means they will have the same value at run
-+ time, even though we don't know when they'll be assigned).
-+
-+ This code also handles discovering that
-+
-+ SAVE_EXPR (I) * SAVE_EXPR (J * 8)
-+
-+ is a multiple of
-+
-+ 8
-+
-+ (of course) so we don't have to worry about dealing with a
-+ possible remainder.
-+
-+ Note that we _look_ inside a SAVE_EXPR only to determine
-+ how it was calculated; it is not safe for fold() to do much
-+ of anything else with the internals of a SAVE_EXPR, since
-+ fold() cannot know when it will be evaluated at run time.
-+ For example, the latter example above _cannot_ be implemented
-+ as
-+
-+ SAVE_EXPR (I) * J
-+
-+ or any variant thereof, since the value of J at evaluation time
-+ of the original SAVE_EXPR is not necessarily the same at the time
-+ the new expression is evaluated. The only optimization of this
-+ sort that would be valid is changing
-+
-+ SAVE_EXPR (I) * SAVE_EXPR (SAVE_EXPR (J) * 8)
-+ divided by
-+ 8
-+
-+ to
-+
-+ SAVE_EXPR (I) * SAVE_EXPR (J)
-+
-+ (where the same SAVE_EXPR (J) is used in the original and the
-+ transformed version). */
-+
-+ static int
-+ multiple_of_p (type, top, bottom)
-+ tree type;
-+ tree top;
-+ tree bottom;
-+ {
-+ if (operand_equal_p (top, bottom, 0))
-+ return 1;
-+
-+ if (TREE_CODE (type) != INTEGER_TYPE)
-+ return 0;
-+
-+ switch (TREE_CODE (top))
-+ {
-+ case MULT_EXPR:
-+ return (multiple_of_p (type, TREE_OPERAND (top, 0), bottom)
-+ || multiple_of_p (type, TREE_OPERAND (top, 1), bottom));
-+
-+ case PLUS_EXPR:
-+ case MINUS_EXPR:
-+ return (multiple_of_p (type, TREE_OPERAND (top, 0), bottom)
-+ && multiple_of_p (type, TREE_OPERAND (top, 1), bottom));
-+
-+ case NOP_EXPR:
-+ /* Punt if conversion from non-integral or wider integral type. */
-+ if ((TREE_CODE (TREE_TYPE (TREE_OPERAND (top, 0))) != INTEGER_TYPE)
-+ || (TYPE_PRECISION (type)
-+ < TYPE_PRECISION (TREE_TYPE (TREE_OPERAND (top, 0)))))
-+ return 0;
-+ /* Fall through. */
-+ case SAVE_EXPR:
-+ return multiple_of_p (type, TREE_OPERAND (top, 0), bottom);
-+
-+ case INTEGER_CST:
-+ if ((TREE_CODE (bottom) != INTEGER_CST)
-+ || (tree_int_cst_sgn (top) < 0)
-+ || (tree_int_cst_sgn (bottom) < 0))
-+ return 0;
-+ return integer_zerop (const_binop (TRUNC_MOD_EXPR,
-+ top, bottom, 0));
-+
-+ default:
-+ return 0;
-+ }
-+ }
-+
- /* Perform constant folding and related simplification of EXPR.
- The related simplifications include x*1 => x, x*0 => 0, etc.,
-*************** fold (expr)
-*** 4010,4013 ****
---- 4111,4121 ----
- case FLOOR_DIV_EXPR:
- case CEIL_DIV_EXPR:
-+ if (integer_onep (arg1))
-+ return non_lvalue (convert (type, arg0));
-+ /* If arg0 is a multiple of arg1, then rewrite to the fastest div
-+ operation, EXACT_DIV_EXPR. Otherwise, handle folding of
-+ general divide. */
-+ if (multiple_of_p (type, arg0, arg1))
-+ return fold (build (EXACT_DIV_EXPR, type, arg0, arg1));
- case EXACT_DIV_EXPR:
- if (integer_onep (arg1))
-diff -rcp2N gcc-2.7.2.2/gcc.texi gcc-2.7.2.2.f.2/gcc.texi
-*** gcc-2.7.2.2/gcc.texi Thu Feb 20 19:24:19 1997
---- gcc-2.7.2.2.f.2/gcc.texi Sun Feb 23 16:16:49 1997
-*************** original English.
-*** 149,152 ****
---- 149,153 ----
- @sp 3
- @center Last updated 29 June 1996
-+ @center (Revised for GNU Fortran 1997-01-10)
- @sp 1
- @c The version number appears twice more in this file.
-diff -rcp2N gcc-2.7.2.2/glimits.h gcc-2.7.2.2.f.2/glimits.h
-*** gcc-2.7.2.2/glimits.h Wed Sep 29 17:30:54 1993
---- gcc-2.7.2.2.f.2/glimits.h Thu Dec 19 12:31:08 1996
-***************
-*** 64,68 ****
- (Same as `int'). */
- #ifndef __LONG_MAX__
-! #define __LONG_MAX__ 2147483647L
- #endif
- #undef LONG_MIN
---- 64,72 ----
- (Same as `int'). */
- #ifndef __LONG_MAX__
-! # ifndef __alpha__
-! # define __LONG_MAX__ 2147483647L
-! # else
-! # define __LONG_MAX__ 9223372036854775807LL
-! # endif /* __alpha__ */
- #endif
- #undef LONG_MIN
-diff -rcp2N gcc-2.7.2.2/invoke.texi gcc-2.7.2.2.f.2/invoke.texi
-*** gcc-2.7.2.2/invoke.texi Tue Oct 3 11:40:43 1995
---- gcc-2.7.2.2.f.2/invoke.texi Sun Feb 23 16:18:06 1997
-***************
-*** 1,3 ****
-! @c Copyright (C) 1988, 89, 92, 93, 94, 1995 Free Software Foundation, Inc.
- @c This is part of the GCC manual.
- @c For copying conditions, see the file gcc.texi.
---- 1,3 ----
-! @c Copyright (C) 1988, 89, 92-95, 1997 Free Software Foundation, Inc.
- @c This is part of the GCC manual.
- @c For copying conditions, see the file gcc.texi.
-*************** in the following sections.
-*** 149,152 ****
---- 149,153 ----
- -fschedule-insns2 -fstrength-reduce -fthread-jumps
- -funroll-all-loops -funroll-loops
-+ -fmove-all-movables -freduce-all-givs -frerun-loop-opt
- -O -O0 -O1 -O2 -O3
- @end smallexample
-*************** in addition to the above:
-*** 331,334 ****
---- 332,337 ----
- -fshort-double -fvolatile -fvolatile-global
- -fverbose-asm -fpack-struct +e0 +e1
-+ -fargument-alias -fargument-noalias
-+ -fargument-noalias-global
- @end smallexample
- @end table
-*************** and usually makes programs run more slow
-*** 1941,1944 ****
---- 1944,1992 ----
- implies @samp{-fstrength-reduce} as well as @samp{-frerun-cse-after-loop}.
-
-+ @item -fmove-all-movables
-+ Forces all invariant computations in loops to be moved
-+ outside the loop.
-+ This option is provided primarily to improve performance
-+ for some Fortran code, though it might improve code written
-+ in other languages.
-+
-+ @emph{Note:} When compiling programs written in Fortran,
-+ this option is enabled by default.
-+
-+ Analysis of Fortran code optimization and the resulting
-+ optimizations triggered by this option, and the
-+ @samp{-freduce-all-givs} and @samp{-frerun-loop-opt}
-+ options as well, were
-+ contributed by Toon Moene (@code{toon@@moene.indiv.nluug.nl}).
-+
-+ These three options are intended to be removed someday, once
-+ they have helped determine the efficacy of various
-+ approaches to improving the performance of Fortran code.
-+
-+ Please let us (@code{fortran@@gnu.ai.mit.edu})
-+ know how use of these options affects
-+ the performance of your production code.
-+ We're very interested in code that runs @emph{slower}
-+ when these options are @emph{enabled}.
-+
-+ @item -freduce-all-givs
-+ Forces all general-induction variables in loops to be
-+ strength-reduced.
-+ This option is provided primarily to improve performance
-+ for some Fortran code, though it might improve code written
-+ in other languages.
-+
-+ @emph{Note:} When compiling programs written in Fortran,
-+ this option is enabled by default.
-+
-+ @item -frerun-loop-opt
-+ Runs loop optimizations a second time.
-+ This option is provided primarily to improve performance
-+ for some Fortran code, though it might improve code written
-+ in other languages.
-+
-+ @emph{Note:} When compiling programs written in Fortran,
-+ this option is enabled by default.
-+
- @item -fno-peephole
- Disable any machine-specific peephole optimizations.
-*************** compilation).
-*** 4229,4232 ****
---- 4277,4352 ----
- With @samp{+e1}, G++ actually generates the code implementing virtual
- functions defined in the code, and makes them publicly visible.
-+
-+ @cindex aliasing of parameters
-+ @cindex parameters, aliased
-+ @item -fargument-alias
-+ @item -fargument-noalias
-+ @item -fargument-noalias-global
-+ Specify the possible relationships among parameters and between
-+ parameters and global data.
-+
-+ @samp{-fargument-alias} specifies that arguments (parameters) may
-+ alias each other and may alias global storage.
-+ @samp{-fargument-noalias} specifies that arguments do not alias
-+ each other, but may alias global storage.
-+ @samp{-fargument-noalias-global} specifies that arguments do not
-+ alias each other and do not alias global storage.
-+
-+ For code written in C, C++, and Objective-C, @samp{-fargument-alias}
-+ is the default.
-+ For code written in Fortran, @samp{-fargument-noalias-global} is
-+ the default, though this is pertinent only on systems where
-+ @code{g77} is installed.
-+ (See the documentation for other compilers for information on the
-+ defaults for their respective languages.)
-+
-+ Normally, @code{gcc} assumes that a write through a pointer
-+ passed as a parameter to the current function might modify a
-+ value pointed to by another pointer passed as a parameter, or
-+ in global storage.
-+
-+ For example, consider this code:
-+
-+ @example
-+ void x(int *i, int *j)
-+ @{
-+ extern int k;
-+
-+ ++*i;
-+ ++*j;
-+ ++k;
-+ @}
-+ @end example
-+
-+ When compiling the above function, @code{gcc} assumes that @samp{i} might
-+ be a pointer to the same variable as @samp{j}, and that either @samp{i},
-+ @samp{j}, or both might be a pointer to @samp{k}.
-+
-+ Therefore, @code{gcc} does not assume it can generate code to read
-+ @samp{*i}, @samp{*j}, and @samp{k} into separate registers, increment
-+ each register, then write the incremented values back out.
-+
-+ Instead, @code{gcc} must generate code that reads @samp{*i},
-+ increments it, and writes it back before reading @samp{*j},
-+ in case @samp{i} and @samp{j} are aliased, and, similarly,
-+ that writes @samp{*j} before reading @samp{k}.
-+ The result is code that, on many systems, takes longer to execute,
-+ due to the way many processors schedule instruction execution.
-+
-+ Compiling the above code with the @samp{-fargument-noalias} option
-+ allows @code{gcc} to assume that @samp{i} and @samp{j} do not alias
-+ each other, but either might alias @samp{k}.
-+
-+ Compiling the above code with the @samp{-fargument-noalias-global}
-+ option allows @code{gcc} to assume that no combination of @samp{i},
-+ @samp{j}, and @samp{k} are aliases for each other.
-+
-+ @emph{Note:} Use the @samp{-fargument-noalias} and
-+ @samp{-fargument-noalias-global} options with care.
-+ While they can result in faster executables, they can
-+ also result in executables with subtle bugs, bugs that
-+ show up only when compiled for specific target systems,
-+ or bugs that show up only when compiled by specific versions
-+ of @code{g77}.
- @end table
-
-diff -rcp2N gcc-2.7.2.2/local-alloc.c gcc-2.7.2.2.f.2/local-alloc.c
-*** gcc-2.7.2.2/local-alloc.c Mon Aug 21 13:15:44 1995
---- gcc-2.7.2.2.f.2/local-alloc.c Fri Jan 10 23:18:22 1997
-*************** validate_equiv_mem_from_store (dest, set
-*** 545,549 ****
- && reg_overlap_mentioned_p (dest, equiv_mem))
- || (GET_CODE (dest) == MEM
-! && true_dependence (dest, equiv_mem)))
- equiv_mem_modified = 1;
- }
---- 545,549 ----
- && reg_overlap_mentioned_p (dest, equiv_mem))
- || (GET_CODE (dest) == MEM
-! && true_dependence (dest, VOIDmode, equiv_mem, rtx_varies_p)))
- equiv_mem_modified = 1;
- }
-*************** memref_referenced_p (memref, x)
-*** 630,634 ****
-
- case MEM:
-! if (true_dependence (memref, x))
- return 1;
- break;
---- 630,634 ----
-
- case MEM:
-! if (true_dependence (memref, VOIDmode, x, rtx_varies_p))
- return 1;
- break;
-diff -rcp2N gcc-2.7.2.2/loop.c gcc-2.7.2.2.f.2/loop.c
-*** gcc-2.7.2.2/loop.c Thu Feb 20 19:24:20 1997
---- gcc-2.7.2.2.f.2/loop.c Sun Feb 23 15:35:42 1997
-*************** int *loop_number_exit_count;
-*** 111,116 ****
- unsigned HOST_WIDE_INT loop_n_iterations;
-
-! /* Nonzero if there is a subroutine call in the current loop.
-! (unknown_address_altered is also nonzero in this case.) */
-
- static int loop_has_call;
---- 111,115 ----
- unsigned HOST_WIDE_INT loop_n_iterations;
-
-! /* Nonzero if there is a subroutine call in the current loop. */
-
- static int loop_has_call;
-*************** static char *moved_once;
-*** 160,164 ****
- here, we just turn on unknown_address_altered. */
-
-! #define NUM_STORES 20
- static rtx loop_store_mems[NUM_STORES];
-
---- 159,163 ----
- here, we just turn on unknown_address_altered. */
-
-! #define NUM_STORES 50
- static rtx loop_store_mems[NUM_STORES];
-
-*************** move_movables (movables, threshold, insn
-*** 1629,1632 ****
---- 1628,1632 ----
-
- if (already_moved[regno]
-+ || flag_move_all_movables
- || (threshold * savings * m->lifetime) >= insn_count
- || (m->forces && m->forces->done
-*************** prescan_loop (start, end)
-*** 2199,2203 ****
- else if (GET_CODE (insn) == CALL_INSN)
- {
-! unknown_address_altered = 1;
- loop_has_call = 1;
- }
---- 2199,2204 ----
- else if (GET_CODE (insn) == CALL_INSN)
- {
-! if (! CONST_CALL_P (insn))
-! unknown_address_altered = 1;
- loop_has_call = 1;
- }
-*************** invariant_p (x)
-*** 2777,2781 ****
- /* See if there is any dependence between a store and this load. */
- for (i = loop_store_mems_idx - 1; i >= 0; i--)
-! if (true_dependence (loop_store_mems[i], x))
- return 0;
-
---- 2778,2782 ----
- /* See if there is any dependence between a store and this load. */
- for (i = loop_store_mems_idx - 1; i >= 0; i--)
-! if (true_dependence (loop_store_mems[i], VOIDmode, x, rtx_varies_p))
- return 0;
-
-*************** strength_reduce (scan_start, end, loop_t
-*** 3821,3826 ****
- exit. */
-
-! if (v->lifetime * threshold * benefit < insn_count
-! && ! bl->reversed)
- {
- if (loop_dump_stream)
---- 3822,3827 ----
- exit. */
-
-! if ( ! flag_reduce_all_givs && v->lifetime * threshold * benefit < insn_count
-! && ! bl->reversed )
- {
- if (loop_dump_stream)
-*************** record_giv (v, insn, src_reg, dest_reg,
-*** 4375,4378 ****
---- 4376,4381 ----
- v->final_value = 0;
- v->same_insn = 0;
-+ v->unrolled = 0;
-+ v->shared = 0;
-
- /* The v->always_computable field is used in update_giv_derive, to
-*************** check_final_value (v, loop_start, loop_e
-*** 4652,4657 ****
- if (GET_CODE (p) == JUMP_INSN && JUMP_LABEL (p)
- && LABEL_NAME (JUMP_LABEL (p))
-! && ((INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (v->insn)
-! && INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (loop_start))
- || (INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (last_giv_use)
- && INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (loop_end))))
---- 4655,4663 ----
- if (GET_CODE (p) == JUMP_INSN && JUMP_LABEL (p)
- && LABEL_NAME (JUMP_LABEL (p))
-! && ((INSN_UID (JUMP_LABEL (p)) >= max_uid_for_loop)
-! || (INSN_UID (v->insn) >= max_uid_for_loop)
-! || (INSN_UID (last_giv_use) >= max_uid_for_loop)
-! || (INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (v->insn)
-! && INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (loop_start))
- || (INSN_LUID (JUMP_LABEL (p)) > INSN_LUID (last_giv_use)
- && INSN_LUID (JUMP_LABEL (p)) < INSN_LUID (loop_end))))
-*************** emit_iv_add_mult (b, m, a, reg, insert_b
-*** 5560,5563 ****
---- 5566,5571 ----
-
- emit_insn_before (seq, insert_before);
-+
-+ record_base_value (REGNO (reg), b);
- }
-
-diff -rcp2N gcc-2.7.2.2/loop.h gcc-2.7.2.2.f.2/loop.h
-*** gcc-2.7.2.2/loop.h Fri Jul 14 08:23:28 1995
---- gcc-2.7.2.2.f.2/loop.h Fri Jan 10 23:18:23 1997
-*************** struct induction
-*** 89,92 ****
---- 89,95 ----
- we won't use it to eliminate a biv, it
- would probably lose. */
-+ unsigned unrolled : 1; /* 1 if new register has been allocated in
-+ unrolled loop. */
-+ unsigned shared : 1;
- int lifetime; /* Length of life of this giv */
- int times_used; /* # times this giv is used. */
-diff -rcp2N gcc-2.7.2.2/real.c gcc-2.7.2.2.f.2/real.c
-*** gcc-2.7.2.2/real.c Tue Aug 15 17:57:18 1995
---- gcc-2.7.2.2.f.2/real.c Thu Dec 19 12:31:09 1996
-*************** make_nan (nan, sign, mode)
-*** 5625,5633 ****
- }
-
-! /* Convert an SFmode target `float' value to a REAL_VALUE_TYPE.
-! This is the inverse of the function `etarsingle' invoked by
- REAL_VALUE_TO_TARGET_SINGLE. */
-
- REAL_VALUE_TYPE
- ereal_from_float (f)
- HOST_WIDE_INT f;
---- 5625,5699 ----
- }
-
-! /* This is the inverse of the function `etarsingle' invoked by
- REAL_VALUE_TO_TARGET_SINGLE. */
-
- REAL_VALUE_TYPE
-+ ereal_unto_float (f)
-+ long f;
-+ {
-+ REAL_VALUE_TYPE r;
-+ unsigned EMUSHORT s[2];
-+ unsigned EMUSHORT e[NE];
-+
-+ /* Convert 32 bit integer to array of 16 bit pieces in target machine order.
-+ This is the inverse operation to what the function `endian' does. */
-+ if (REAL_WORDS_BIG_ENDIAN)
-+ {
-+ s[0] = (unsigned EMUSHORT) (f >> 16);
-+ s[1] = (unsigned EMUSHORT) f;
-+ }
-+ else
-+ {
-+ s[0] = (unsigned EMUSHORT) f;
-+ s[1] = (unsigned EMUSHORT) (f >> 16);
-+ }
-+ /* Convert and promote the target float to E-type. */
-+ e24toe (s, e);
-+ /* Output E-type to REAL_VALUE_TYPE. */
-+ PUT_REAL (e, &r);
-+ return r;
-+ }
-+
-+
-+ /* This is the inverse of the function `etardouble' invoked by
-+ REAL_VALUE_TO_TARGET_DOUBLE. */
-+
-+ REAL_VALUE_TYPE
-+ ereal_unto_double (d)
-+ long d[];
-+ {
-+ REAL_VALUE_TYPE r;
-+ unsigned EMUSHORT s[4];
-+ unsigned EMUSHORT e[NE];
-+
-+ /* Convert array of HOST_WIDE_INT to equivalent array of 16-bit pieces. */
-+ if (REAL_WORDS_BIG_ENDIAN)
-+ {
-+ s[0] = (unsigned EMUSHORT) (d[0] >> 16);
-+ s[1] = (unsigned EMUSHORT) d[0];
-+ s[2] = (unsigned EMUSHORT) (d[1] >> 16);
-+ s[3] = (unsigned EMUSHORT) d[1];
-+ }
-+ else
-+ {
-+ /* Target float words are little-endian. */
-+ s[0] = (unsigned EMUSHORT) d[0];
-+ s[1] = (unsigned EMUSHORT) (d[0] >> 16);
-+ s[2] = (unsigned EMUSHORT) d[1];
-+ s[3] = (unsigned EMUSHORT) (d[1] >> 16);
-+ }
-+ /* Convert target double to E-type. */
-+ e53toe (s, e);
-+ /* Output E-type to REAL_VALUE_TYPE. */
-+ PUT_REAL (e, &r);
-+ return r;
-+ }
-+
-+
-+ /* Convert an SFmode target `float' value to a REAL_VALUE_TYPE.
-+ This is somewhat like ereal_unto_float, but the input types
-+ for these are different. */
-+
-+ REAL_VALUE_TYPE
- ereal_from_float (f)
- HOST_WIDE_INT f;
-*************** ereal_from_float (f)
-*** 5658,5663 ****
-
- /* Convert a DFmode target `double' value to a REAL_VALUE_TYPE.
-! This is the inverse of the function `etardouble' invoked by
-! REAL_VALUE_TO_TARGET_DOUBLE.
-
- The DFmode is stored as an array of HOST_WIDE_INT in the target's
---- 5724,5729 ----
-
- /* Convert a DFmode target `double' value to a REAL_VALUE_TYPE.
-! This is somewhat like ereal_unto_double, but the input types
-! for these are different.
-
- The DFmode is stored as an array of HOST_WIDE_INT in the target's
-diff -rcp2N gcc-2.7.2.2/real.h gcc-2.7.2.2.f.2/real.h
-*** gcc-2.7.2.2/real.h Thu Jun 15 07:57:56 1995
---- gcc-2.7.2.2.f.2/real.h Thu Dec 19 12:31:09 1996
-*************** extern void ereal_to_decimal PROTO((REAL
-*** 152,155 ****
---- 152,157 ----
- extern int ereal_cmp PROTO((REAL_VALUE_TYPE, REAL_VALUE_TYPE));
- extern int ereal_isneg PROTO((REAL_VALUE_TYPE));
-+ extern REAL_VALUE_TYPE ereal_unto_float PROTO((long));
-+ extern REAL_VALUE_TYPE ereal_unto_double PROTO((long *));
- extern REAL_VALUE_TYPE ereal_from_float PROTO((HOST_WIDE_INT));
- extern REAL_VALUE_TYPE ereal_from_double PROTO((HOST_WIDE_INT *));
-*************** extern REAL_VALUE_TYPE real_value_trunca
-*** 197,200 ****
---- 199,208 ----
- /* IN is a REAL_VALUE_TYPE. OUT is a long. */
- #define REAL_VALUE_TO_TARGET_SINGLE(IN, OUT) ((OUT) = etarsingle ((IN)))
-+
-+ /* Inverse of REAL_VALUE_TO_TARGET_DOUBLE. */
-+ #define REAL_VALUE_UNTO_TARGET_DOUBLE(d) (ereal_unto_double (d))
-+
-+ /* Inverse of REAL_VALUE_TO_TARGET_SINGLE. */
-+ #define REAL_VALUE_UNTO_TARGET_SINGLE(f) (ereal_unto_float (f))
-
- /* d is an array of HOST_WIDE_INT that holds a double precision
-diff -rcp2N gcc-2.7.2.2/reload.c gcc-2.7.2.2.f.2/reload.c
-*** gcc-2.7.2.2/reload.c Sat Nov 11 08:23:54 1995
---- gcc-2.7.2.2.f.2/reload.c Thu Feb 27 23:03:05 1997
-***************
-*** 1,4 ****
- /* Search an insn for pseudo regs that must be in hard regs and are not.
-! Copyright (C) 1987, 88, 89, 92, 93, 94, 1995 Free Software Foundation, Inc.
-
- This file is part of GNU CC.
---- 1,4 ----
- /* Search an insn for pseudo regs that must be in hard regs and are not.
-! Copyright (C) 1987, 88, 89, 92-5, 1996 Free Software Foundation, Inc.
-
- This file is part of GNU CC.
-*************** static int push_secondary_reload PROTO((
-*** 292,295 ****
---- 292,296 ----
- enum machine_mode, enum reload_type,
- enum insn_code *));
-+ static enum reg_class find_valid_class PROTO((enum machine_mode, int));
- static int push_reload PROTO((rtx, rtx, rtx *, rtx *, enum reg_class,
- enum machine_mode, enum machine_mode,
-*************** push_secondary_reload (in_p, x, opnum, o
-*** 361,364 ****
---- 362,368 ----
- mode and object being reloaded. */
- if (GET_CODE (x) == SUBREG
-+ #ifdef CLASS_CANNOT_CHANGE_SIZE
-+ && reload_class != CLASS_CANNOT_CHANGE_SIZE
-+ #endif
- && (GET_MODE_SIZE (GET_MODE (x))
- > GET_MODE_SIZE (GET_MODE (SUBREG_REG (x)))))
-*************** clear_secondary_mem ()
-*** 689,692 ****
---- 693,728 ----
- #endif /* SECONDARY_MEMORY_NEEDED */
-
-+ /* Find the largest class for which every register number plus N is valid in
-+ M1 (if in range). Abort if no such class exists. */
-+
-+ static enum reg_class
-+ find_valid_class (m1, n)
-+ enum machine_mode m1;
-+ int n;
-+ {
-+ int class;
-+ int regno;
-+ enum reg_class best_class;
-+ int best_size = 0;
-+
-+ for (class = 1; class < N_REG_CLASSES; class++)
-+ {
-+ int bad = 0;
-+ for (regno = 0; regno < FIRST_PSEUDO_REGISTER && ! bad; regno++)
-+ if (TEST_HARD_REG_BIT (reg_class_contents[class], regno)
-+ && TEST_HARD_REG_BIT (reg_class_contents[class], regno + n)
-+ && ! HARD_REGNO_MODE_OK (regno + n, m1))
-+ bad = 1;
-+
-+ if (! bad && reg_class_size[class] > best_size)
-+ best_class = class, best_size = reg_class_size[class];
-+ }
-+
-+ if (best_size == 0)
-+ abort ();
-+
-+ return best_class;
-+ }
-+
- /* Record one reload that needs to be performed.
- IN is an rtx saying where the data are to be found before this instruction.
-*************** push_reload (in, out, inloc, outloc, cla
-*** 894,898 ****
- && GET_CODE (SUBREG_REG (in)) == REG
- && REGNO (SUBREG_REG (in)) < FIRST_PSEUDO_REGISTER
-! && (! HARD_REGNO_MODE_OK (REGNO (SUBREG_REG (in)), inmode)
- || (GET_MODE_SIZE (inmode) <= UNITS_PER_WORD
- && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (in)))
---- 930,935 ----
- && GET_CODE (SUBREG_REG (in)) == REG
- && REGNO (SUBREG_REG (in)) < FIRST_PSEUDO_REGISTER
-! && (! HARD_REGNO_MODE_OK (REGNO (SUBREG_REG (in)) + SUBREG_WORD (in),
-! inmode)
- || (GET_MODE_SIZE (inmode) <= UNITS_PER_WORD
- && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (in)))
-*************** push_reload (in, out, inloc, outloc, cla
-*** 909,913 ****
- output before the outer reload. */
- push_reload (SUBREG_REG (in), NULL_RTX, &SUBREG_REG (in), NULL_PTR,
-! GENERAL_REGS, VOIDmode, VOIDmode, 0, 0, opnum, type);
- dont_remove_subreg = 1;
- }
---- 946,951 ----
- output before the outer reload. */
- push_reload (SUBREG_REG (in), NULL_RTX, &SUBREG_REG (in), NULL_PTR,
-! find_valid_class (inmode, SUBREG_WORD (in)),
-! VOIDmode, VOIDmode, 0, 0, opnum, type);
- dont_remove_subreg = 1;
- }
-*************** push_reload (in, out, inloc, outloc, cla
-*** 982,986 ****
- && GET_CODE (SUBREG_REG (out)) == REG
- && REGNO (SUBREG_REG (out)) < FIRST_PSEUDO_REGISTER
-! && (! HARD_REGNO_MODE_OK (REGNO (SUBREG_REG (out)), outmode)
- || (GET_MODE_SIZE (outmode) <= UNITS_PER_WORD
- && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (out)))
---- 1020,1025 ----
- && GET_CODE (SUBREG_REG (out)) == REG
- && REGNO (SUBREG_REG (out)) < FIRST_PSEUDO_REGISTER
-! && (! HARD_REGNO_MODE_OK (REGNO (SUBREG_REG (out)) + SUBREG_WORD (out),
-! outmode)
- || (GET_MODE_SIZE (outmode) <= UNITS_PER_WORD
- && (GET_MODE_SIZE (GET_MODE (SUBREG_REG (out)))
-*************** push_reload (in, out, inloc, outloc, cla
-*** 998,1002 ****
- dont_remove_subreg = 1;
- push_reload (SUBREG_REG (out), SUBREG_REG (out), &SUBREG_REG (out),
-! &SUBREG_REG (out), ALL_REGS, VOIDmode, VOIDmode, 0, 0,
- opnum, RELOAD_OTHER);
- }
---- 1037,1043 ----
- dont_remove_subreg = 1;
- push_reload (SUBREG_REG (out), SUBREG_REG (out), &SUBREG_REG (out),
-! &SUBREG_REG (out),
-! find_valid_class (outmode, SUBREG_WORD (out)),
-! VOIDmode, VOIDmode, 0, 0,
- opnum, RELOAD_OTHER);
- }
-*************** find_equiv_reg (goal, insn, class, other
-*** 5518,5522 ****
- and is also a register that appears in the address of GOAL. */
-
-! if (goal_mem && value == SET_DEST (PATTERN (where))
- && refers_to_regno_for_reload_p (valueno,
- (valueno
---- 5559,5563 ----
- and is also a register that appears in the address of GOAL. */
-
-! if (goal_mem && value == SET_DEST (single_set (where))
- && refers_to_regno_for_reload_p (valueno,
- (valueno
-*************** debug_reload()
-*** 5900,5904 ****
-
- if (reload_nocombine[r])
-! fprintf (stderr, ", can combine", reload_nocombine[r]);
-
- if (reload_secondary_p[r])
---- 5941,5945 ----
-
- if (reload_nocombine[r])
-! fprintf (stderr, ", can't combine %d", reload_nocombine[r]);
-
- if (reload_secondary_p[r])
-diff -rcp2N gcc-2.7.2.2/rtl.h gcc-2.7.2.2.f.2/rtl.h
-*** gcc-2.7.2.2/rtl.h Thu Jun 15 08:03:16 1995
---- gcc-2.7.2.2.f.2/rtl.h Fri Jan 10 23:18:23 1997
-*************** enum reg_note { REG_DEAD = 1, REG_INC =
-*** 349,353 ****
- REG_NONNEG = 8, REG_NO_CONFLICT = 9, REG_UNUSED = 10,
- REG_CC_SETTER = 11, REG_CC_USER = 12, REG_LABEL = 13,
-! REG_DEP_ANTI = 14, REG_DEP_OUTPUT = 15 };
-
- /* Define macros to extract and insert the reg-note kind in an EXPR_LIST. */
---- 349,353 ----
- REG_NONNEG = 8, REG_NO_CONFLICT = 9, REG_UNUSED = 10,
- REG_CC_SETTER = 11, REG_CC_USER = 12, REG_LABEL = 13,
-! REG_DEP_ANTI = 14, REG_DEP_OUTPUT = 15, REG_NOALIAS = 16 };
-
- /* Define macros to extract and insert the reg-note kind in an EXPR_LIST. */
-*************** extern char *reg_note_name[];
-*** 432,436 ****
- #define NOTE_INSN_FUNCTION_BEG -13
-
--
- #if 0 /* These are not used, and I don't know what they were for. --rms. */
- #define NOTE_DECL_NAME(INSN) ((INSN)->fld[3].rtstr)
---- 432,435 ----
-*************** extern char *note_insn_name[];
-*** 576,579 ****
---- 575,579 ----
- /* For a TRAP_IF rtx, TRAP_CONDITION is an expression. */
- #define TRAP_CONDITION(RTX) ((RTX)->fld[0].rtx)
-+ #define TRAP_CODE(RTX) ((RTX)->fld[1].rtint)
-
- /* 1 in a SYMBOL_REF if it addresses this function's constants pool. */
-*************** extern rtx eliminate_constant_term PROTO
-*** 817,820 ****
---- 817,830 ----
- extern rtx expand_complex_abs PROTO((enum machine_mode, rtx, rtx, int));
- extern enum machine_mode choose_hard_reg_mode PROTO((int, int));
-+ extern int rtx_varies_p PROTO((rtx));
-+ extern int may_trap_p PROTO((rtx));
-+ extern int side_effects_p PROTO((rtx));
-+ extern int volatile_refs_p PROTO((rtx));
-+ extern int volatile_insn_p PROTO((rtx));
-+ extern void remove_note PROTO((rtx, rtx));
-+ extern void note_stores PROTO((rtx, void (*)()));
-+ extern int refers_to_regno_p PROTO((int, int, rtx, rtx *));
-+ extern int reg_overlap_mentioned_p PROTO((rtx, rtx));
-+
-
- /* Maximum number of parallel sets and clobbers in any insn in this fn.
-*************** extern rtx *regno_reg_rtx;
-*** 967,968 ****
---- 977,985 ----
-
- extern int rtx_to_tree_code PROTO((enum rtx_code));
-+
-+ extern int true_dependence PROTO((rtx, enum machine_mode, rtx, int (*)()));
-+ extern int read_dependence PROTO((rtx, rtx));
-+ extern int anti_dependence PROTO((rtx, rtx));
-+ extern int output_dependence PROTO((rtx, rtx));
-+ extern void init_alias_analysis PROTO((void));
-+ extern void end_alias_analysis PROTO((void));
-diff -rcp2N gcc-2.7.2.2/sched.c gcc-2.7.2.2.f.2/sched.c
-*** gcc-2.7.2.2/sched.c Thu Jun 15 08:06:39 1995
---- gcc-2.7.2.2.f.2/sched.c Fri Jan 10 23:18:24 1997
-*************** Boston, MA 02111-1307, USA. */
-*** 126,129 ****
---- 126,132 ----
- #include "insn-attr.h"
-
-+ extern char *reg_known_equiv_p;
-+ extern rtx *reg_known_value;
-+
- #ifdef INSN_SCHEDULING
- /* Arrays set up by scheduling for the same respective purposes as
-*************** static int *sched_reg_live_length;
-*** 143,146 ****
---- 146,150 ----
- by splitting insns. */
- static rtx *reg_last_uses;
-+ static int reg_last_uses_size;
- static rtx *reg_last_sets;
- static regset reg_pending_sets;
-*************** struct sometimes
-*** 294,302 ****
-
- /* Forward declarations. */
-- static rtx canon_rtx PROTO((rtx));
-- static int rtx_equal_for_memref_p PROTO((rtx, rtx));
-- static rtx find_symbolic_term PROTO((rtx));
-- static int memrefs_conflict_p PROTO((int, rtx, int, rtx,
-- HOST_WIDE_INT));
- static void add_dependence PROTO((rtx, rtx, enum reg_note));
- static void remove_dependence PROTO((rtx, rtx));
---- 298,301 ----
-*************** void schedule_insns PROTO((FILE *));
-*** 346,885 ****
- #endif /* INSN_SCHEDULING */
-
-- #define SIZE_FOR_MODE(X) (GET_MODE_SIZE (GET_MODE (X)))
--
-- /* Vector indexed by N giving the initial (unchanging) value known
-- for pseudo-register N. */
-- static rtx *reg_known_value;
--
-- /* Vector recording for each reg_known_value whether it is due to a
-- REG_EQUIV note. Future passes (viz., reload) may replace the
-- pseudo with the equivalent expression and so we account for the
-- dependences that would be introduced if that happens. */
-- /* ??? This is a problem only on the Convex. The REG_EQUIV notes created in
-- assign_parms mention the arg pointer, and there are explicit insns in the
-- RTL that modify the arg pointer. Thus we must ensure that such insns don't
-- get scheduled across each other because that would invalidate the REG_EQUIV
-- notes. One could argue that the REG_EQUIV notes are wrong, but solving
-- the problem in the scheduler will likely give better code, so we do it
-- here. */
-- static char *reg_known_equiv_p;
--
-- /* Indicates number of valid entries in reg_known_value. */
-- static int reg_known_value_size;
--
-- static rtx
-- canon_rtx (x)
-- rtx x;
-- {
-- if (GET_CODE (x) == REG && REGNO (x) >= FIRST_PSEUDO_REGISTER
-- && REGNO (x) <= reg_known_value_size)
-- return reg_known_value[REGNO (x)];
-- else if (GET_CODE (x) == PLUS)
-- {
-- rtx x0 = canon_rtx (XEXP (x, 0));
-- rtx x1 = canon_rtx (XEXP (x, 1));
--
-- if (x0 != XEXP (x, 0) || x1 != XEXP (x, 1))
-- {
-- /* We can tolerate LO_SUMs being offset here; these
-- rtl are used for nothing other than comparisons. */
-- if (GET_CODE (x0) == CONST_INT)
-- return plus_constant_for_output (x1, INTVAL (x0));
-- else if (GET_CODE (x1) == CONST_INT)
-- return plus_constant_for_output (x0, INTVAL (x1));
-- return gen_rtx (PLUS, GET_MODE (x), x0, x1);
-- }
-- }
-- return x;
-- }
--
-- /* Set up all info needed to perform alias analysis on memory references. */
--
-- void
-- init_alias_analysis ()
-- {
-- int maxreg = max_reg_num ();
-- rtx insn;
-- rtx note;
-- rtx set;
--
-- reg_known_value_size = maxreg;
--
-- reg_known_value
-- = (rtx *) oballoc ((maxreg-FIRST_PSEUDO_REGISTER) * sizeof (rtx))
-- - FIRST_PSEUDO_REGISTER;
-- bzero ((char *) (reg_known_value + FIRST_PSEUDO_REGISTER),
-- (maxreg-FIRST_PSEUDO_REGISTER) * sizeof (rtx));
--
-- reg_known_equiv_p
-- = (char *) oballoc ((maxreg -FIRST_PSEUDO_REGISTER) * sizeof (char))
-- - FIRST_PSEUDO_REGISTER;
-- bzero (reg_known_equiv_p + FIRST_PSEUDO_REGISTER,
-- (maxreg - FIRST_PSEUDO_REGISTER) * sizeof (char));
--
-- /* Fill in the entries with known constant values. */
-- for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
-- if ((set = single_set (insn)) != 0
-- && GET_CODE (SET_DEST (set)) == REG
-- && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER
-- && (((note = find_reg_note (insn, REG_EQUAL, 0)) != 0
-- && reg_n_sets[REGNO (SET_DEST (set))] == 1)
-- || (note = find_reg_note (insn, REG_EQUIV, NULL_RTX)) != 0)
-- && GET_CODE (XEXP (note, 0)) != EXPR_LIST)
-- {
-- int regno = REGNO (SET_DEST (set));
-- reg_known_value[regno] = XEXP (note, 0);
-- reg_known_equiv_p[regno] = REG_NOTE_KIND (note) == REG_EQUIV;
-- }
--
-- /* Fill in the remaining entries. */
-- while (--maxreg >= FIRST_PSEUDO_REGISTER)
-- if (reg_known_value[maxreg] == 0)
-- reg_known_value[maxreg] = regno_reg_rtx[maxreg];
-- }
--
-- /* Return 1 if X and Y are identical-looking rtx's.
--
-- We use the data in reg_known_value above to see if two registers with
-- different numbers are, in fact, equivalent. */
--
-- static int
-- rtx_equal_for_memref_p (x, y)
-- rtx x, y;
-- {
-- register int i;
-- register int j;
-- register enum rtx_code code;
-- register char *fmt;
--
-- if (x == 0 && y == 0)
-- return 1;
-- if (x == 0 || y == 0)
-- return 0;
-- x = canon_rtx (x);
-- y = canon_rtx (y);
--
-- if (x == y)
-- return 1;
--
-- code = GET_CODE (x);
-- /* Rtx's of different codes cannot be equal. */
-- if (code != GET_CODE (y))
-- return 0;
--
-- /* (MULT:SI x y) and (MULT:HI x y) are NOT equivalent.
-- (REG:SI x) and (REG:HI x) are NOT equivalent. */
--
-- if (GET_MODE (x) != GET_MODE (y))
-- return 0;
--
-- /* REG, LABEL_REF, and SYMBOL_REF can be compared nonrecursively. */
--
-- if (code == REG)
-- return REGNO (x) == REGNO (y);
-- if (code == LABEL_REF)
-- return XEXP (x, 0) == XEXP (y, 0);
-- if (code == SYMBOL_REF)
-- return XSTR (x, 0) == XSTR (y, 0);
--
-- /* For commutative operations, the RTX match if the operand match in any
-- order. Also handle the simple binary and unary cases without a loop. */
-- if (code == EQ || code == NE || GET_RTX_CLASS (code) == 'c')
-- return ((rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 0))
-- && rtx_equal_for_memref_p (XEXP (x, 1), XEXP (y, 1)))
-- || (rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 1))
-- && rtx_equal_for_memref_p (XEXP (x, 1), XEXP (y, 0))));
-- else if (GET_RTX_CLASS (code) == '<' || GET_RTX_CLASS (code) == '2')
-- return (rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 0))
-- && rtx_equal_for_memref_p (XEXP (x, 1), XEXP (y, 1)));
-- else if (GET_RTX_CLASS (code) == '1')
-- return rtx_equal_for_memref_p (XEXP (x, 0), XEXP (y, 0));
--
-- /* Compare the elements. If any pair of corresponding elements
-- fail to match, return 0 for the whole things. */
--
-- fmt = GET_RTX_FORMAT (code);
-- for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
-- {
-- switch (fmt[i])
-- {
-- case 'w':
-- if (XWINT (x, i) != XWINT (y, i))
-- return 0;
-- break;
--
-- case 'n':
-- case 'i':
-- if (XINT (x, i) != XINT (y, i))
-- return 0;
-- break;
--
-- case 'V':
-- case 'E':
-- /* Two vectors must have the same length. */
-- if (XVECLEN (x, i) != XVECLEN (y, i))
-- return 0;
--
-- /* And the corresponding elements must match. */
-- for (j = 0; j < XVECLEN (x, i); j++)
-- if (rtx_equal_for_memref_p (XVECEXP (x, i, j), XVECEXP (y, i, j)) == 0)
-- return 0;
-- break;
--
-- case 'e':
-- if (rtx_equal_for_memref_p (XEXP (x, i), XEXP (y, i)) == 0)
-- return 0;
-- break;
--
-- case 'S':
-- case 's':
-- if (strcmp (XSTR (x, i), XSTR (y, i)))
-- return 0;
-- break;
--
-- case 'u':
-- /* These are just backpointers, so they don't matter. */
-- break;
--
-- case '0':
-- break;
--
-- /* It is believed that rtx's at this level will never
-- contain anything but integers and other rtx's,
-- except for within LABEL_REFs and SYMBOL_REFs. */
-- default:
-- abort ();
-- }
-- }
-- return 1;
-- }
--
-- /* Given an rtx X, find a SYMBOL_REF or LABEL_REF within
-- X and return it, or return 0 if none found. */
--
-- static rtx
-- find_symbolic_term (x)
-- rtx x;
-- {
-- register int i;
-- register enum rtx_code code;
-- register char *fmt;
--
-- code = GET_CODE (x);
-- if (code == SYMBOL_REF || code == LABEL_REF)
-- return x;
-- if (GET_RTX_CLASS (code) == 'o')
-- return 0;
--
-- fmt = GET_RTX_FORMAT (code);
-- for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--)
-- {
-- rtx t;
--
-- if (fmt[i] == 'e')
-- {
-- t = find_symbolic_term (XEXP (x, i));
-- if (t != 0)
-- return t;
-- }
-- else if (fmt[i] == 'E')
-- break;
-- }
-- return 0;
-- }
--
-- /* Return nonzero if X and Y (memory addresses) could reference the
-- same location in memory. C is an offset accumulator. When
-- C is nonzero, we are testing aliases between X and Y + C.
-- XSIZE is the size in bytes of the X reference,
-- similarly YSIZE is the size in bytes for Y.
--
-- If XSIZE or YSIZE is zero, we do not know the amount of memory being
-- referenced (the reference was BLKmode), so make the most pessimistic
-- assumptions.
--
-- We recognize the following cases of non-conflicting memory:
--
-- (1) addresses involving the frame pointer cannot conflict
-- with addresses involving static variables.
-- (2) static variables with different addresses cannot conflict.
--
-- Nice to notice that varying addresses cannot conflict with fp if no
-- local variables had their addresses taken, but that's too hard now. */
--
-- /* ??? In Fortran, references to a array parameter can never conflict with
-- another array parameter. */
--
-- static int
-- memrefs_conflict_p (xsize, x, ysize, y, c)
-- rtx x, y;
-- int xsize, ysize;
-- HOST_WIDE_INT c;
-- {
-- if (GET_CODE (x) == HIGH)
-- x = XEXP (x, 0);
-- else if (GET_CODE (x) == LO_SUM)
-- x = XEXP (x, 1);
-- else
-- x = canon_rtx (x);
-- if (GET_CODE (y) == HIGH)
-- y = XEXP (y, 0);
-- else if (GET_CODE (y) == LO_SUM)
-- y = XEXP (y, 1);
-- else
-- y = canon_rtx (y);
--
-- if (rtx_equal_for_memref_p (x, y))
-- return (xsize == 0 || ysize == 0 ||
-- (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
--
-- if (y == frame_pointer_rtx || y == hard_frame_pointer_rtx
-- || y == stack_pointer_rtx)
-- {
-- rtx t = y;
-- int tsize = ysize;
-- y = x; ysize = xsize;
-- x = t; xsize = tsize;
-- }
--
-- if (x == frame_pointer_rtx || x == hard_frame_pointer_rtx
-- || x == stack_pointer_rtx)
-- {
-- rtx y1;
--
-- if (CONSTANT_P (y))
-- return 0;
--
-- if (GET_CODE (y) == PLUS
-- && canon_rtx (XEXP (y, 0)) == x
-- && (y1 = canon_rtx (XEXP (y, 1)))
-- && GET_CODE (y1) == CONST_INT)
-- {
-- c += INTVAL (y1);
-- return (xsize == 0 || ysize == 0
-- || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
-- }
--
-- if (GET_CODE (y) == PLUS
-- && (y1 = canon_rtx (XEXP (y, 0)))
-- && CONSTANT_P (y1))
-- return 0;
--
-- return 1;
-- }
--
-- if (GET_CODE (x) == PLUS)
-- {
-- /* The fact that X is canonicalized means that this
-- PLUS rtx is canonicalized. */
-- rtx x0 = XEXP (x, 0);
-- rtx x1 = XEXP (x, 1);
--
-- if (GET_CODE (y) == PLUS)
-- {
-- /* The fact that Y is canonicalized means that this
-- PLUS rtx is canonicalized. */
-- rtx y0 = XEXP (y, 0);
-- rtx y1 = XEXP (y, 1);
--
-- if (rtx_equal_for_memref_p (x1, y1))
-- return memrefs_conflict_p (xsize, x0, ysize, y0, c);
-- if (rtx_equal_for_memref_p (x0, y0))
-- return memrefs_conflict_p (xsize, x1, ysize, y1, c);
-- if (GET_CODE (x1) == CONST_INT)
-- if (GET_CODE (y1) == CONST_INT)
-- return memrefs_conflict_p (xsize, x0, ysize, y0,
-- c - INTVAL (x1) + INTVAL (y1));
-- else
-- return memrefs_conflict_p (xsize, x0, ysize, y, c - INTVAL (x1));
-- else if (GET_CODE (y1) == CONST_INT)
-- return memrefs_conflict_p (xsize, x, ysize, y0, c + INTVAL (y1));
--
-- /* Handle case where we cannot understand iteration operators,
-- but we notice that the base addresses are distinct objects. */
-- x = find_symbolic_term (x);
-- if (x == 0)
-- return 1;
-- y = find_symbolic_term (y);
-- if (y == 0)
-- return 1;
-- return rtx_equal_for_memref_p (x, y);
-- }
-- else if (GET_CODE (x1) == CONST_INT)
-- return memrefs_conflict_p (xsize, x0, ysize, y, c - INTVAL (x1));
-- }
-- else if (GET_CODE (y) == PLUS)
-- {
-- /* The fact that Y is canonicalized means that this
-- PLUS rtx is canonicalized. */
-- rtx y0 = XEXP (y, 0);
-- rtx y1 = XEXP (y, 1);
--
-- if (GET_CODE (y1) == CONST_INT)
-- return memrefs_conflict_p (xsize, x, ysize, y0, c + INTVAL (y1));
-- else
-- return 1;
-- }
--
-- if (GET_CODE (x) == GET_CODE (y))
-- switch (GET_CODE (x))
-- {
-- case MULT:
-- {
-- /* Handle cases where we expect the second operands to be the
-- same, and check only whether the first operand would conflict
-- or not. */
-- rtx x0, y0;
-- rtx x1 = canon_rtx (XEXP (x, 1));
-- rtx y1 = canon_rtx (XEXP (y, 1));
-- if (! rtx_equal_for_memref_p (x1, y1))
-- return 1;
-- x0 = canon_rtx (XEXP (x, 0));
-- y0 = canon_rtx (XEXP (y, 0));
-- if (rtx_equal_for_memref_p (x0, y0))
-- return (xsize == 0 || ysize == 0
-- || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
--
-- /* Can't properly adjust our sizes. */
-- if (GET_CODE (x1) != CONST_INT)
-- return 1;
-- xsize /= INTVAL (x1);
-- ysize /= INTVAL (x1);
-- c /= INTVAL (x1);
-- return memrefs_conflict_p (xsize, x0, ysize, y0, c);
-- }
-- }
--
-- if (CONSTANT_P (x))
-- {
-- if (GET_CODE (x) == CONST_INT && GET_CODE (y) == CONST_INT)
-- {
-- c += (INTVAL (y) - INTVAL (x));
-- return (xsize == 0 || ysize == 0
-- || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0));
-- }
--
-- if (GET_CODE (x) == CONST)
-- {
-- if (GET_CODE (y) == CONST)
-- return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)),
-- ysize, canon_rtx (XEXP (y, 0)), c);
-- else
-- return memrefs_conflict_p (xsize, canon_rtx (XEXP (x, 0)),
-- ysize, y, c);
-- }
-- if (GET_CODE (y) == CONST)
-- return memrefs_conflict_p (xsize, x, ysize,
-- canon_rtx (XEXP (y, 0)), c);
--
-- if (CONSTANT_P (y))
-- return (rtx_equal_for_memref_p (x, y)
-- && (xsize == 0 || ysize == 0
-- || (c >= 0 && xsize > c) || (c < 0 && ysize+c > 0)));
--
-- return 1;
-- }
-- return 1;
-- }
--
-- /* Functions to compute memory dependencies.
--
-- Since we process the insns in execution order, we can build tables
-- to keep track of what registers are fixed (and not aliased), what registers
-- are varying in known ways, and what registers are varying in unknown
-- ways.
--
-- If both memory references are volatile, then there must always be a
-- dependence between the two references, since their order can not be
-- changed. A volatile and non-volatile reference can be interchanged
-- though.
--
-- A MEM_IN_STRUCT reference at a non-QImode varying address can never
-- conflict with a non-MEM_IN_STRUCT reference at a fixed address. We must
-- allow QImode aliasing because the ANSI C standard allows character
-- pointers to alias anything. We are assuming that characters are
-- always QImode here. */
--
-- /* Read dependence: X is read after read in MEM takes place. There can
-- only be a dependence here if both reads are volatile. */
--
-- int
-- read_dependence (mem, x)
-- rtx mem;
-- rtx x;
-- {
-- return MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem);
-- }
--
-- /* True dependence: X is read after store in MEM takes place. */
--
-- int
-- true_dependence (mem, x)
-- rtx mem;
-- rtx x;
-- {
-- /* If X is an unchanging read, then it can't possibly conflict with any
-- non-unchanging store. It may conflict with an unchanging write though,
-- because there may be a single store to this address to initialize it.
-- Just fall through to the code below to resolve the case where we have
-- both an unchanging read and an unchanging write. This won't handle all
-- cases optimally, but the possible performance loss should be
-- negligible. */
-- if (RTX_UNCHANGING_P (x) && ! RTX_UNCHANGING_P (mem))
-- return 0;
--
-- return ((MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
-- || (memrefs_conflict_p (SIZE_FOR_MODE (mem), XEXP (mem, 0),
-- SIZE_FOR_MODE (x), XEXP (x, 0), 0)
-- && ! (MEM_IN_STRUCT_P (mem) && rtx_addr_varies_p (mem)
-- && GET_MODE (mem) != QImode
-- && ! MEM_IN_STRUCT_P (x) && ! rtx_addr_varies_p (x))
-- && ! (MEM_IN_STRUCT_P (x) && rtx_addr_varies_p (x)
-- && GET_MODE (x) != QImode
-- && ! MEM_IN_STRUCT_P (mem) && ! rtx_addr_varies_p (mem))));
-- }
--
-- /* Anti dependence: X is written after read in MEM takes place. */
--
-- int
-- anti_dependence (mem, x)
-- rtx mem;
-- rtx x;
-- {
-- /* If MEM is an unchanging read, then it can't possibly conflict with
-- the store to X, because there is at most one store to MEM, and it must
-- have occurred somewhere before MEM. */
-- if (RTX_UNCHANGING_P (mem))
-- return 0;
--
-- return ((MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
-- || (memrefs_conflict_p (SIZE_FOR_MODE (mem), XEXP (mem, 0),
-- SIZE_FOR_MODE (x), XEXP (x, 0), 0)
-- && ! (MEM_IN_STRUCT_P (mem) && rtx_addr_varies_p (mem)
-- && GET_MODE (mem) != QImode
-- && ! MEM_IN_STRUCT_P (x) && ! rtx_addr_varies_p (x))
-- && ! (MEM_IN_STRUCT_P (x) && rtx_addr_varies_p (x)
-- && GET_MODE (x) != QImode
-- && ! MEM_IN_STRUCT_P (mem) && ! rtx_addr_varies_p (mem))));
-- }
--
-- /* Output dependence: X is written after store in MEM takes place. */
--
-- int
-- output_dependence (mem, x)
-- rtx mem;
-- rtx x;
-- {
-- return ((MEM_VOLATILE_P (x) && MEM_VOLATILE_P (mem))
-- || (memrefs_conflict_p (SIZE_FOR_MODE (mem), XEXP (mem, 0),
-- SIZE_FOR_MODE (x), XEXP (x, 0), 0)
-- && ! (MEM_IN_STRUCT_P (mem) && rtx_addr_varies_p (mem)
-- && GET_MODE (mem) != QImode
-- && ! MEM_IN_STRUCT_P (x) && ! rtx_addr_varies_p (x))
-- && ! (MEM_IN_STRUCT_P (x) && rtx_addr_varies_p (x)
-- && GET_MODE (x) != QImode
-- && ! MEM_IN_STRUCT_P (mem) && ! rtx_addr_varies_p (mem))));
-- }
--
- /* Helper functions for instruction scheduling. */
-
---- 345,348 ----
-*************** sched_analyze_2 (x, insn)
-*** 1922,1926 ****
- /* If a dependency already exists, don't create a new one. */
- if (! find_insn_list (XEXP (pending, 0), LOG_LINKS (insn)))
-! if (true_dependence (XEXP (pending_mem, 0), x))
- add_dependence (insn, XEXP (pending, 0), 0);
-
---- 1385,1390 ----
- /* If a dependency already exists, don't create a new one. */
- if (! find_insn_list (XEXP (pending, 0), LOG_LINKS (insn)))
-! if (true_dependence (XEXP (pending_mem, 0), VOIDmode,
-! x, rtx_varies_p))
- add_dependence (insn, XEXP (pending, 0), 0);
-
-*************** sched_analyze_insn (x, insn, loop_notes)
-*** 2021,2025 ****
- register RTX_CODE code = GET_CODE (x);
- rtx link;
-! int maxreg = max_reg_num ();
- int i;
-
---- 1485,1489 ----
- register RTX_CODE code = GET_CODE (x);
- rtx link;
-! int maxreg = reg_last_uses_size;
- int i;
-
-*************** sched_analyze_insn (x, insn, loop_notes)
-*** 2058,2062 ****
- if (loop_notes)
- {
-! int max_reg = max_reg_num ();
- rtx link;
-
---- 1522,1526 ----
- if (loop_notes)
- {
-! int max_reg = reg_last_uses_size;
- rtx link;
-
-*************** sched_analyze (head, tail)
-*** 2202,2207 ****
- && NOTE_LINE_NUMBER (NEXT_INSN (insn)) == NOTE_INSN_SETJMP)
- {
-! int max_reg = max_reg_num ();
-! for (i = 0; i < max_reg; i++)
- {
- for (u = reg_last_uses[i]; u; u = XEXP (u, 1))
---- 1666,1670 ----
- && NOTE_LINE_NUMBER (NEXT_INSN (insn)) == NOTE_INSN_SETJMP)
- {
-! for (i = 0; i < reg_last_uses_size; i++)
- {
- for (u = reg_last_uses[i]; u; u = XEXP (u, 1))
-*************** sched_note_set (b, x, death)
-*** 2372,2380 ****
-
- #define SCHED_SORT(READY, NEW_READY, OLD_READY) \
-! do { if ((NEW_READY) - (OLD_READY) == 1) \
-! swap_sort (READY, NEW_READY); \
-! else if ((NEW_READY) - (OLD_READY) > 1) \
-! qsort (READY, NEW_READY, sizeof (rtx), rank_for_schedule); } \
-! while (0)
-
- /* Returns a positive value if y is preferred; returns a negative value if
---- 1835,1842 ----
-
- #define SCHED_SORT(READY, NEW_READY, OLD_READY) \
-! if ((NEW_READY) - (OLD_READY) == 1) \
-! swap_sort (READY, NEW_READY); \
-! else if ((NEW_READY) - (OLD_READY) > 1) \
-! qsort (READY, NEW_READY, sizeof (rtx), rank_for_schedule); else \
-
- /* Returns a positive value if y is preferred; returns a negative value if
-*************** schedule_block (b, file)
-*** 3174,3178 ****
- b, INSN_UID (basic_block_head[b]), INSN_UID (basic_block_end[b]));
-
-! i = max_reg_num ();
- reg_last_uses = (rtx *) alloca (i * sizeof (rtx));
- bzero ((char *) reg_last_uses, i * sizeof (rtx));
---- 2636,2640 ----
- b, INSN_UID (basic_block_head[b]), INSN_UID (basic_block_end[b]));
-
-! reg_last_uses_size = i = max_reg_num ();
- reg_last_uses = (rtx *) alloca (i * sizeof (rtx));
- bzero ((char *) reg_last_uses, i * sizeof (rtx));
-*************** schedule_insns (dump_file)
-*** 4718,4721 ****
---- 4180,4198 ----
- max_regno * sizeof (short));
- init_alias_analysis ();
-+ #if 0
-+ if (dump_file)
-+ {
-+ extern rtx *reg_base_value;
-+ extern int reg_base_value_size;
-+ int i;
-+ for (i = 0; i < reg_base_value_size; i++)
-+ if (reg_base_value[i])
-+ {
-+ fprintf (dump_file, ";; reg_base_value[%d] = ", i);
-+ print_rtl (dump_file, reg_base_value[i]);
-+ fputc ('\n', dump_file);
-+ }
-+ }
-+ #endif
- }
- else
-*************** schedule_insns (dump_file)
-*** 4726,4731 ****
- bb_dead_regs = 0;
- bb_live_regs = 0;
-! if (! flag_schedule_insns)
-! init_alias_analysis ();
- }
-
---- 4203,4207 ----
- bb_dead_regs = 0;
- bb_live_regs = 0;
-! init_alias_analysis ();
- }
-
-diff -rcp2N gcc-2.7.2.2/toplev.c gcc-2.7.2.2.f.2/toplev.c
-*** gcc-2.7.2.2/toplev.c Fri Oct 20 17:56:35 1995
---- gcc-2.7.2.2.f.2/toplev.c Fri Jan 10 23:18:24 1997
-*************** int flag_unroll_loops;
-*** 388,391 ****
---- 388,405 ----
- int flag_unroll_all_loops;
-
-+ /* Nonzero forces all invariant computations in loops to be moved
-+ outside the loop. */
-+
-+ int flag_move_all_movables = 0;
-+
-+ /* Nonzero forces all general induction variables in loops to be
-+ strength reduced. */
-+
-+ int flag_reduce_all_givs = 0;
-+
-+ /* Nonzero gets another run of loop_optimize performed. */
-+
-+ int flag_rerun_loop_opt = 0;
-+
- /* Nonzero for -fwritable-strings:
- store string constants in data segment and don't uniquize them. */
-*************** int flag_gnu_linker = 1;
-*** 522,525 ****
---- 536,550 ----
- int flag_pack_struct = 0;
-
-+ /* 1 if alias checking is on (by default, when -O). */
-+ int flag_alias_check = 0;
-+
-+ /* 0 if pointer arguments may alias each other. True in C.
-+ 1 if pointer arguments may not alias each other but may alias
-+ global variables.
-+ 2 if pointer arguments may not alias each other and may not
-+ alias global variables. True in Fortran.
-+ This defaults to 0 for C. */
-+ int flag_argument_noalias = 0;
-+
- /* Table of language-independent -f options.
- STRING is the option name. VARIABLE is the address of the variable.
-*************** struct { char *string; int *variable; in
-*** 542,545 ****
---- 567,573 ----
- {"unroll-loops", &flag_unroll_loops, 1},
- {"unroll-all-loops", &flag_unroll_all_loops, 1},
-+ {"move-all-movables", &flag_move_all_movables, 1},
-+ {"reduce-all-givs", &flag_reduce_all_givs, 1},
-+ {"rerun-loop-opt", &flag_rerun_loop_opt, 1},
- {"writable-strings", &flag_writable_strings, 1},
- {"peephole", &flag_no_peephole, 0},
-*************** struct { char *string; int *variable; in
-*** 568,572 ****
- {"gnu-linker", &flag_gnu_linker, 1},
- {"pack-struct", &flag_pack_struct, 1},
-! {"bytecode", &output_bytecode, 1}
- };
-
---- 596,604 ----
- {"gnu-linker", &flag_gnu_linker, 1},
- {"pack-struct", &flag_pack_struct, 1},
-! {"bytecode", &output_bytecode, 1},
-! {"alias-check", &flag_alias_check, 1},
-! {"argument-alias", &flag_argument_noalias, 0},
-! {"argument-noalias", &flag_argument_noalias, 1},
-! {"argument-noalias-global", &flag_argument_noalias, 2}
- };
-
-*************** rest_of_compilation (decl)
-*** 2894,2897 ****
---- 2926,2931 ----
- {
- loop_optimize (insns, loop_dump_file);
-+ if (flag_rerun_loop_opt)
-+ loop_optimize (insns, loop_dump_file);
- });
- }
-*************** main (argc, argv, envp)
-*** 3383,3386 ****
---- 3417,3421 ----
- flag_omit_frame_pointer = 1;
- #endif
-+ flag_alias_check = 1;
- }
-
-diff -rcp2N gcc-2.7.2.2/unroll.c gcc-2.7.2.2.f.2/unroll.c
-*** gcc-2.7.2.2/unroll.c Sat Aug 19 17:33:26 1995
---- gcc-2.7.2.2.f.2/unroll.c Fri Jan 10 23:18:24 1997
-*************** unroll_loop (loop_end, insn_count, loop_
-*** 995,1000 ****
- for (j = FIRST_PSEUDO_REGISTER; j < max_reg_before_loop; j++)
- if (local_regno[j])
-! map->reg_map[j] = gen_reg_rtx (GET_MODE (regno_reg_rtx[j]));
-!
- /* The last copy needs the compare/branch insns at the end,
- so reset copy_end here if the loop ends with a conditional
---- 995,1003 ----
- for (j = FIRST_PSEUDO_REGISTER; j < max_reg_before_loop; j++)
- if (local_regno[j])
-! {
-! map->reg_map[j] = gen_reg_rtx (GET_MODE (regno_reg_rtx[j]));
-! record_base_value (REGNO (map->reg_map[j]),
-! regno_reg_rtx[j]);
-! }
- /* The last copy needs the compare/branch insns at the end,
- so reset copy_end here if the loop ends with a conditional
-*************** unroll_loop (loop_end, insn_count, loop_
-*** 1136,1140 ****
- for (j = FIRST_PSEUDO_REGISTER; j < max_reg_before_loop; j++)
- if (local_regno[j])
-! map->reg_map[j] = gen_reg_rtx (GET_MODE (regno_reg_rtx[j]));
-
- /* If loop starts with a branch to the test, then fix it so that
---- 1139,1147 ----
- for (j = FIRST_PSEUDO_REGISTER; j < max_reg_before_loop; j++)
- if (local_regno[j])
-! {
-! map->reg_map[j] = gen_reg_rtx (GET_MODE (regno_reg_rtx[j]));
-! record_base_value (REGNO (map->reg_map[j]),
-! regno_reg_rtx[j]);
-! }
-
- /* If loop starts with a branch to the test, then fix it so that
-*************** copy_loop_body (copy_start, copy_end, ma
-*** 1631,1635 ****
- incrementing the shared pseudo reg more than
- once. */
-! if (! tv->same_insn)
- {
- /* tv->dest_reg may actually be a (PLUS (REG)
---- 1638,1642 ----
- incrementing the shared pseudo reg more than
- once. */
-! if (! tv->same_insn && ! tv->shared)
- {
- /* tv->dest_reg may actually be a (PLUS (REG)
-*************** copy_loop_body (copy_start, copy_end, ma
-*** 1757,1760 ****
---- 1764,1768 ----
- giv_dest_reg = tem;
- map->reg_map[regno] = tem;
-+ record_base_value (REGNO (tem), giv_src_reg);
- }
- else
-*************** find_splittable_regs (unroll_type, loop_
-*** 2443,2447 ****
- {
- rtx tem = gen_reg_rtx (bl->biv->mode);
-!
- emit_insn_before (gen_move_insn (tem, bl->biv->src_reg),
- loop_start);
---- 2451,2456 ----
- {
- rtx tem = gen_reg_rtx (bl->biv->mode);
-!
-! record_base_value (REGNO (tem), bl->biv->add_val);
- emit_insn_before (gen_move_insn (tem, bl->biv->src_reg),
- loop_start);
-*************** find_splittable_regs (unroll_type, loop_
-*** 2500,2503 ****
---- 2509,2514 ----
- exits. */
- rtx tem = gen_reg_rtx (bl->biv->mode);
-+ record_base_value (REGNO (tem), bl->biv->add_val);
-+
- emit_insn_before (gen_move_insn (tem, bl->biv->src_reg),
- loop_start);
-*************** find_splittable_givs (bl, unroll_type, l
-*** 2675,2678 ****
---- 2686,2690 ----
- rtx tem = gen_reg_rtx (bl->biv->mode);
-
-+ record_base_value (REGNO (tem), bl->biv->add_val);
- emit_insn_before (gen_move_insn (tem, bl->biv->src_reg),
- loop_start);
-*************** find_splittable_givs (bl, unroll_type, l
-*** 2716,2719 ****
---- 2728,2732 ----
- {
- rtx tem = gen_reg_rtx (v->mode);
-+ record_base_value (REGNO (tem), v->add_val);
- emit_iv_add_mult (bl->initial_value, v->mult_val,
- v->add_val, tem, loop_start);
-*************** find_splittable_givs (bl, unroll_type, l
-*** 2734,2747 ****
- register for the split addr giv, just to be safe. */
-
-! /* ??? If there are multiple address givs which have been
-! combined with the same dest_reg giv, then we may only need
-! one new register for them. Pulling out constants below will
-! catch some of the common cases of this. Currently, I leave
-! the work of simplifying multiple address givs to the
-! following cse pass. */
-!
-! /* As a special case, if we have multiple identical address givs
-! within a single instruction, then we do use a single pseudo
-! reg for both. This is necessary in case one is a match_dup
- of the other. */
-
---- 2747,2753 ----
- register for the split addr giv, just to be safe. */
-
-! /* If we have multiple identical address givs within a
-! single instruction, then use a single pseudo reg for
-! both. This is necessary in case one is a match_dup
- of the other. */
-
-*************** find_splittable_givs (bl, unroll_type, l
-*** 2756,2759 ****
---- 2762,2776 ----
- INSN_UID (v->insn));
- }
-+ /* If multiple address GIVs have been combined with the
-+ same dest_reg GIV, do not create a new register for
-+ each. */
-+ else if (unroll_type != UNROLL_COMPLETELY
-+ && v->giv_type == DEST_ADDR
-+ && v->same && v->same->giv_type == DEST_ADDR
-+ && v->same->unrolled)
-+ {
-+ v->dest_reg = v->same->dest_reg;
-+ v->shared = 1;
-+ }
- else if (unroll_type != UNROLL_COMPLETELY)
- {
-*************** find_splittable_givs (bl, unroll_type, l
-*** 2761,2765 ****
- register to hold the split value of the DEST_ADDR giv.
- Emit insn to initialize its value before loop start. */
-! tem = gen_reg_rtx (v->mode);
-
- /* If the address giv has a constant in its new_reg value,
---- 2778,2785 ----
- register to hold the split value of the DEST_ADDR giv.
- Emit insn to initialize its value before loop start. */
-!
-! rtx tem = gen_reg_rtx (v->mode);
-! record_base_value (REGNO (tem), v->add_val);
-! v->unrolled = 1;
-
- /* If the address giv has a constant in its new_reg value,
-*************** find_splittable_givs (bl, unroll_type, l
-*** 2772,2776 ****
- v->dest_reg
- = plus_constant (tem, INTVAL (XEXP (v->new_reg,1)));
-!
- /* Only succeed if this will give valid addresses.
- Try to validate both the first and the last
---- 2792,2796 ----
- v->dest_reg
- = plus_constant (tem, INTVAL (XEXP (v->new_reg,1)));
-!
- /* Only succeed if this will give valid addresses.
- Try to validate both the first and the last
-*************** final_biv_value (bl, loop_start, loop_en
-*** 3061,3064 ****
---- 3081,3085 ----
-
- tem = gen_reg_rtx (bl->biv->mode);
-+ record_base_value (REGNO (tem), bl->biv->add_val);
- /* Make sure loop_end is not the last insn. */
- if (NEXT_INSN (loop_end) == 0)
-*************** final_giv_value (v, loop_start, loop_end
-*** 3154,3157 ****
---- 3175,3179 ----
- /* Put the final biv value in tem. */
- tem = gen_reg_rtx (bl->biv->mode);
-+ record_base_value (REGNO (tem), bl->biv->add_val);
- emit_iv_add_mult (increment, GEN_INT (loop_n_iterations),
- bl->initial_value, tem, insert_before);
-diff -rcp2N gcc-2.7.2.2/version.c gcc-2.7.2.2.f.2/version.c
-*** gcc-2.7.2.2/version.c Thu Feb 20 19:24:33 1997
---- gcc-2.7.2.2.f.2/version.c Sun Feb 23 16:30:36 1997
-***************
-*** 1 ****
-! char *version_string = "2.7.2.2";
---- 1 ----
-! char *version_string = "2.7.2.2.f.2";
diff --git a/gnu/usr.bin/gcc/f/intdoc.c b/gnu/usr.bin/gcc/f/intdoc.c
deleted file mode 100644
index 478f3e0779e..00000000000
--- a/gnu/usr.bin/gcc/f/intdoc.c
+++ /dev/null
@@ -1,1248 +0,0 @@
-/* intdoc.c
- Copyright (C) 1997 Free Software Foundation, Inc.
- Contributed by James Craig Burley (burley@gnu.ai.mit.edu).
-
-This file is part of GNU Fortran.
-
-GNU Fortran is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Fortran is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Fortran; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
-
-#include "proj.h"
-#define FFEINTRIN_DOC 1
-#include "intrin.h"
-
-char *family_name (ffeintrinFamily family);
-static void dumpif (ffeintrinFamily fam);
-static void dumpendif (void);
-static void dumpclearif (void);
-static void dumpem (void);
-static void dumpgen (int menu, char *name, char *name_uc,
- ffeintrinGen gen);
-static void dumpspec (int menu, char *name, char *name_uc,
- ffeintrinSpec spec);
-static void dumpimp (int menu, char *name, char *name_uc,
- size_t genno, ffeintrinFamily family, ffeintrinImp imp);
-static char *argument_info_ptr (ffeintrinImp imp, int argno);
-static char *argument_info_string (ffeintrinImp imp, int argno);
-static char *argument_name_ptr (ffeintrinImp imp, int argno);
-static char *argument_name_string (ffeintrinImp imp, int argno);
-#if 0
-static char *elaborate_if_complex (ffeintrinImp imp, int argno);
-static char *elaborate_if_maybe_complex (ffeintrinImp imp, int argno);
-static char *elaborate_if_real (ffeintrinImp imp, int argno);
-#endif
-static void print_type_string (char *c);
-
-int
-main (int argc, char **argv __attribute__ ((unused)))
-{
- if (argc != 1)
- {
- fprintf (stderr, "\
-Usage: intdoc > intdoc.texi
- Collects and dumps documentation on g77 intrinsics
- to the file named intdoc.texi.\n");
- exit (1);
- }
-
- dumpem ();
- return 0;
-}
-
-struct _ffeintrin_name_
- {
- char *name_uc;
- char *name_lc;
- char *name_ic;
- ffeintrinGen generic;
- ffeintrinSpec specific;
- };
-
-struct _ffeintrin_gen_
- {
- char *name; /* Name as seen in program. */
- ffeintrinSpec specs[2];
- };
-
-struct _ffeintrin_spec_
- {
- char *name; /* Uppercase name as seen in source code,
- lowercase if no source name, "none" if no
- name at all (NONE case). */
- bool is_actualarg; /* Ok to pass as actual arg if -pedantic. */
- ffeintrinFamily family;
- ffeintrinImp implementation;
- };
-
-struct _ffeintrin_imp_
- {
- char *name; /* Name of implementation. */
- ffeintrinImp cg_imp; /* Unique code-generation code. */
-#if 0 /* FFECOM_targetCURRENT == FFECOM_targetGCC */
- ffecomGfrt gfrt; /* gfrt index in library. */
-#endif /* FFECOM_targetCURRENT == FFECOM_targetGCC */
- char *control;
- };
-
-static struct _ffeintrin_name_ names[] = {
-#define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC) \
- { UPPER, LOWER, MIXED, FFEINTRIN_ ## GEN, FFEINTRIN_ ## SPEC },
-#define DEFGEN(CODE,NAME,SPEC1,SPEC2)
-#define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP)
-#define DEFIMP(CODE,NAME,GFRT,CONTROL)
-#define DEFIMQ(CODE,NAME,GFRT,CONTROL,CGIMP)
-#include "intrin.def"
-#undef DEFNAME
-#undef DEFGEN
-#undef DEFSPEC
-#undef DEFIMP
-#undef DEFIMQ
-};
-
-static struct _ffeintrin_gen_ gens[] = {
-#define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC)
-#define DEFGEN(CODE,NAME,SPEC1,SPEC2) \
- { NAME, { SPEC1, SPEC2, }, },
-#define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP)
-#define DEFIMP(CODE,NAME,GFRT,CONTROL)
-#define DEFIMQ(CODE,NAME,GFRT,CONTROL,CGIMP)
-#include "intrin.def"
-#undef DEFNAME
-#undef DEFGEN
-#undef DEFSPEC
-#undef DEFIMP
-#undef DEFIMQ
-};
-
-static struct _ffeintrin_imp_ imps[] = {
-#define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC)
-#define DEFGEN(CODE,NAME,SPEC1,SPEC2)
-#define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP)
-#if 0 /* FFECOM_targetCURRENT == FFECOM_targetGCC */
-#define DEFIMP(CODE,NAME,GFRT,CONTROL) \
- { NAME, FFEINTRIN_imp ## CODE, FFECOM_gfrt ## GFRT, CONTROL },
-#define DEFIMQ(CODE,NAME,GFRT,CONTROL,CGIMP) \
- { NAME, FFEINTRIN_imp ## CGIMP, FFECOM_gfrt ## GFRT, CONTROL },
-#elif 1 /* FFECOM_targetCURRENT == FFECOM_targetFFE */
-#define DEFIMP(CODE,NAME,GFRT,CONTROL) \
- { NAME, FFEINTRIN_imp ## CODE, CONTROL },
-#define DEFIMQ(CODE,NAME,GFRT,CONTROL,CGIMP) \
- { NAME, FFEINTRIN_imp ## CGIMP, CONTROL },
-#else
-#error
-#endif
-#include "intrin.def"
-#undef DEFNAME
-#undef DEFGEN
-#undef DEFSPEC
-#undef DEFIMP
-#undef DEFIMQ
-};
-
-static struct _ffeintrin_spec_ specs[] = {
-#define DEFNAME(UPPER,LOWER,MIXED,GEN,SPEC)
-#define DEFGEN(CODE,NAME,SPEC1,SPEC2)
-#define DEFSPEC(CODE,NAME,CALLABLE,FAMILY,IMP) \
- { NAME, CALLABLE, FAMILY, IMP, },
-#define DEFIMP(CODE,NAME,GFRT,CONTROL)
-#define DEFIMQ(CODE,NAME,GFRT,CONTROL,CGIMP)
-#include "intrin.def"
-#undef DEFGEN
-#undef DEFSPEC
-#undef DEFIMP
-#undef DEFIMQ
-};
-
-static char *descriptions[FFEINTRIN_imp] = {
-#define DEFDOC(IMP,SUMMARY,DESCRIPTION) [FFEINTRIN_imp ## IMP] DESCRIPTION,
-#include "intdoc.h"
-#undef DEFDOC
-};
-
-static char *summaries[FFEINTRIN_imp] = {
-#define DEFDOC(IMP,SUMMARY,DESCRIPTION) [FFEINTRIN_imp ## IMP] SUMMARY,
-#include "intdoc.h"
-#undef DEFDOC
-};
-
-char *
-family_name (ffeintrinFamily family)
-{
- switch (family)
- {
- case FFEINTRIN_familyF77:
- return "familyF77";
-
- case FFEINTRIN_familyASC:
- return "familyASC";
-
- case FFEINTRIN_familyMIL:
- return "familyMIL";
-
- case FFEINTRIN_familyGNU:
- return "familyGNU";
-
- case FFEINTRIN_familyF90:
- return "familyF90";
-
- case FFEINTRIN_familyVXT:
- return "familyVXT";
-
- case FFEINTRIN_familyFVZ:
- return "familyFVZ";
-
- case FFEINTRIN_familyF2C:
- return "familyF2C";
-
- case FFEINTRIN_familyF2U:
- return "familyF2U";
-
- default:
- assert ("bad family" == NULL);
- return "??";
- }
-}
-
-static int in_ifset = 0;
-static ffeintrinFamily latest_family = FFEINTRIN_familyNONE;
-
-static void
-dumpif (ffeintrinFamily fam)
-{
- assert (fam != FFEINTRIN_familyNONE);
- if ((in_ifset != 2)
- || (fam != latest_family))
- {
- if (in_ifset == 2)
- printf ("@end ifset\n");
- latest_family = fam;
- printf ("@ifset %s\n", family_name (fam));
- }
- in_ifset = 1;
-}
-
-static void
-dumpendif ()
-{
- in_ifset = 2;
-}
-
-static void
-dumpclearif ()
-{
- if ((in_ifset == 2)
- || (latest_family != FFEINTRIN_familyNONE))
- printf ("@end ifset\n");
- latest_family = FFEINTRIN_familyNONE;
- in_ifset = 0;
-}
-
-static void
-dumpem ()
-{
- int i;
-
- printf ("@menu\n");
- for (i = 0; ((size_t) i) < ARRAY_SIZE (names); ++i)
- {
- if (names[i].generic != FFEINTRIN_genNONE)
- dumpgen (1, names[i].name_ic, names[i].name_uc,
- names[i].generic);
- if (names[i].specific != FFEINTRIN_specNONE)
- dumpspec (1, names[i].name_ic, names[i].name_uc,
- names[i].specific);
- }
- dumpclearif ();
-
- printf ("@end menu\n\n");
-
- for (i = 0; ((size_t) i) < ARRAY_SIZE (names); ++i)
- {
- if (names[i].generic != FFEINTRIN_genNONE)
- dumpgen (0, names[i].name_ic, names[i].name_uc,
- names[i].generic);
- if (names[i].specific != FFEINTRIN_specNONE)
- dumpspec (0, names[i].name_ic, names[i].name_uc,
- names[i].specific);
- }
- dumpclearif ();
-}
-
-static void
-dumpgen (int menu, char *name, char *name_uc, ffeintrinGen gen)
-{
- size_t i;
-
- for (i = 0; i < ARRAY_SIZE (gens[gen].specs); ++i)
- {
- ffeintrinSpec spec;
-
- if ((spec = gens[gen].specs[i]) == FFEINTRIN_specNONE)
- continue;
-
- if (specs[spec].implementation == FFEINTRIN_impNONE)
- continue;
-
- dumpif (specs[spec].family);
- dumpimp (menu, name, name_uc, i, specs[spec].family, specs[spec].implementation);
- dumpendif ();
- }
-}
-
-static void
-dumpspec (int menu, char *name, char *name_uc, ffeintrinSpec spec)
-{
- if (specs[spec].implementation == FFEINTRIN_impNONE)
- return;
-
- dumpif (specs[spec].family);
- dumpimp (menu, name, name_uc, 0, specs[spec].family, specs[spec].implementation);
- dumpendif ();
-}
-
-static void
-dumpimp (int menu, char *name, char *name_uc, size_t genno, ffeintrinFamily family, ffeintrinImp imp)
-{
- char *c = imps[imp].control;
- bool subr = (c[0] == '-');
- char *argc;
- char *argi;
- int colon = (c[2] == ':') ? 2 : 3;
- int argno;
-
- if (menu)
- {
- printf ("* %s Intrinsic",
- name);
- if (genno)
- printf (" (Form %s)", imps[imp].name);
- printf ("::");
- if (summaries[imp] != NULL)
- {
-#define INDENT_SUMMARY 24
- int spaces = INDENT_SUMMARY - 14 - strlen (name);
- char *c = summaries[imp];
-
- if (genno != 0)
- spaces -= (8 + strlen (imps[imp].name));
- if (spaces < 1)
- spaces = 1;
- while (spaces--)
- fputc (' ', stdout);
-
- while (c[0] != '\0')
- {
- if ((c[0] == '@')
- && (c[1] >= '0')
- && (c[1] <= '9'))
- {
- int argno = c[1] - '0';
-
- c += 2;
- while ((c[0] >= '0')
- && (c[0] <= '9'))
- {
- argno = 10 * argno + (c[0] - '0');
- ++c;
- }
- assert (c[0] == '@');
- if (argno == 0)
- printf ("%s", name);
- else if (argno == 99)
- { /* Yeah, this is a major kludge. */
- printf ("\n");
- spaces = INDENT_SUMMARY + 1;
- while (spaces--)
- fputc (' ', stdout);
- }
- else
- printf ("%s", argument_name_string (imp, argno - 1));
- }
- else
- fputc (c[0], stdout);
- ++c;
- }
- }
- printf ("\n");
- return;
- }
-
- printf ("@node %s Intrinsic", name);
- if (genno)
- printf (" (Form %s)", imps[imp].name);
- printf ("\n@subsubsection %s Intrinsic", name);
- if (genno)
- printf (" (Form %s)", imps[imp].name);
- printf ("\n@cindex %s intrinsic\n@cindex intrinsics, %s\n
-@noindent
-@example
-%s%s(",
- name, name, (subr ? "CALL " : ""), name);
-
- fflush (stdout);
-
- for (argno = 0; ; ++argno)
- {
- argc = argument_name_ptr (imp, argno);
- if (argc == NULL)
- break;
- if (argno > 0)
- printf (", ");
- printf ("@var{%s}", argc);
- argi = argument_info_string (imp, argno);
- if ((argi[0] == '*')
- || (argi[0] == 'n')
- || (argi[0] == '+')
- || (argi[0] == 'p'))
- printf ("-1, @var{%s}-2, @dots{}, @var{%s}-n",
- argc, argc);
- }
-
- printf (")
-@end example\n
-");
-
- if (!subr)
- {
- int other_arg;
- char *arg_string;
- char *arg_info;
-
- if ((c[colon + 1] >= '0')
- && (c[colon + 1] <= '9'))
- {
- other_arg = c[colon + 1] - '0';
- arg_string = argument_name_string (imp, other_arg);
- arg_info = argument_info_string (imp, other_arg);
- }
- else
- {
- other_arg = -1;
- arg_string = NULL;
- arg_info = NULL;
- }
-
- printf ("\
-@noindent
-%s: ", name);
- print_type_string (c);
- printf (" function");
-
- if ((c[0] == 'R')
- && (c[1] == 'C'))
- {
- assert (other_arg >= 0);
-
- if ((arg_info[0] == '?') || (arg_info[0] == '!') || (arg_info[0] == '+')
- || (arg_info[0] == '*') || (arg_info[0] == 'n') || (arg_info[0] == 'p'))
- ++arg_info;
- if ((arg_info[0] == 'F') || (arg_info[0] == 'N'))
- printf (".
-The exact type is @samp{REAL(KIND=1)} when argument @var{%s} is
-any type other than @code{COMPLEX}, or when it is @code{COMPLEX(KIND=1)}.
-When @var{%s} is any @code{COMPLEX} type other than @code{COMPLEX(KIND=1)},
-this intrinsic is valid only when used as the argument to
-@code{REAL()}, as explained below.\n\n",
- arg_string,
- arg_string);
- else
- printf (".
-This intrinsic is valid when argument @var{%s} is
-@code{COMPLEX(KIND=1)}.
-When @var{%s} is any other @code{COMPLEX} type,
-this intrinsic is valid only when used as the argument to
-@code{REAL()}, as explained below.\n\n",
- arg_string,
- arg_string);
- }
-#if 0
- else if ((c[0] == 'I')
- && (c[1] == 'p'))
- printf (", the exact type being wide enough to hold a pointer
-on the target system (typically @code{INTEGER(KIND=1)} or @code{INTEGER(KIND=4)}).\n\n");
-#endif
- else if ((c[1] == '=')
- && (c[colon + 1] >= '0')
- && (c[colon + 1] <= '9'))
- {
- assert (other_arg >= 0);
-
- if ((arg_info[0] == '?') || (arg_info[0] == '!') || (arg_info[0] == '+')
- || (arg_info[0] == '*') || (arg_info[0] == 'n') || (arg_info[0] == 'p'))
- ++arg_info;
-
- if (((c[0] == arg_info[0])
- && ((c[0] == 'A') || (c[0] == 'C') || (c[0] == 'I')
- || (c[0] == 'L') || (c[0] == 'R')))
- || ((c[0] == 'R')
- && (arg_info[0] == 'C'))
- || ((c[0] == 'C')
- && (arg_info[0] == 'R')))
- printf (", the @samp{KIND=} value of the type being that of argument @var{%s}.\n\n",
- arg_string);
- else if ((c[0] == 'S')
- && ((arg_info[0] == 'C')
- || (arg_info[0] == 'F')
- || (arg_info[0] == 'N')))
- printf (".
-The exact type depends on that of argument @var{%s}---if @var{%s} is
-@code{COMPLEX}, this function's type is @code{REAL}
-with the same @samp{KIND=} value as the type of @var{%s}.
-Otherwise, this function's type is the same as that of @var{%s}.\n\n",
- arg_string, arg_string, arg_string, arg_string);
- else
- printf (", the exact type being that of argument @var{%s}.\n\n",
- arg_string);
- }
- else if ((c[1] == '=')
- && (c[colon + 1] == '*'))
- printf (", the exact type being the result of cross-promoting the
-types of all the arguments.\n\n");
- else if (c[1] == '=')
- assert ("?0:?:" == NULL);
- else
- printf (".\n\n");
- }
-
- for (argno = 0, argc = &c[colon + 3]; *argc != '\0'; ++argno)
- {
- char optionality = '\0';
- char extra = '\0';
- char basic;
- char kind;
- int length;
- int elements;
-
- printf ("\
-@noindent
-@var{");
- for (; ; ++argc)
- {
- if (argc[0] == '=')
- break;
- printf ("%c", *argc);
- }
- printf ("}: ");
-
- ++argc;
- if ((*argc == '?')
- || (*argc == '!')
- || (*argc == '*')
- || (*argc == '+')
- || (*argc == 'n')
- || (*argc == 'p'))
- optionality = *(argc++);
- basic = *(argc++);
- kind = *(argc++);
- if (*argc == '[')
- {
- length = *++argc - '0';
- if (*++argc != ']')
- length = 10 * length + (*(argc++) - '0');
- ++argc;
- }
- else
- length = -1;
- if (*argc == '(')
- {
- elements = *++argc - '0';
- if (*++argc != ')')
- elements = 10 * elements + (*(argc++) - '0');
- ++argc;
- }
- else if (*argc == '&')
- {
- elements = -1;
- ++argc;
- }
- else
- elements = 0;
- if ((*argc == '&')
- || (*argc == 'i')
- || (*argc == 'w')
- || (*argc == 'x'))
- extra = *(argc++);
- if (*argc == ',')
- ++argc;
-
- switch (basic)
- {
- case '-':
- switch (kind)
- {
- case '*':
- printf ("Any type");
- break;
-
- default:
- assert ("kind arg" == NULL);
- break;
- }
- break;
-
- case 'A':
- assert ((kind == '1') || (kind == '*'));
- printf ("@code{CHARACTER");
- if (length != -1)
- printf ("*%d", length);
- printf ("}");
- break;
-
- case 'C':
- switch (kind)
- {
- case '*':
- printf ("@code{COMPLEX}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{COMPLEX(KIND=%d)}", (kind - '0'));
- break;
-
- case 'A':
- printf ("Same @samp{KIND=} value as for @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- default:
- assert ("Ca" == NULL);
- break;
- }
- break;
-
- case 'I':
- switch (kind)
- {
- case '*':
- printf ("@code{INTEGER}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)}", (kind - '0'));
- break;
-
- case 'A':
- printf ("@code{INTEGER} with same @samp{KIND=} value as for @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- case 'p':
- printf ("@code{INTEGER} wide enough to hold a pointer");
- break;
-
- default:
- assert ("Ia" == NULL);
- break;
- }
- break;
-
- case 'L':
- switch (kind)
- {
- case '*':
- printf ("@code{LOGICAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{LOGICAL(KIND=%d)}", (kind - '0'));
- break;
-
- case 'A':
- printf ("@code{LOGICAL} with same @samp{KIND=} value as for @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- default:
- assert ("La" == NULL);
- break;
- }
- break;
-
- case 'R':
- switch (kind)
- {
- case '*':
- printf ("@code{REAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{REAL(KIND=%d)}", (kind - '0'));
- break;
-
- case 'A':
- printf ("@code{REAL} with same @samp{KIND=} value as for @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- default:
- assert ("Ra" == NULL);
- break;
- }
- break;
-
- case 'B':
- switch (kind)
- {
- case '*':
- printf ("@code{INTEGER} or @code{LOGICAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)} or @code{LOGICAL(KIND=%d)}",
- (kind - '0'), (kind - '0'));
- break;
-
- case 'A':
- printf ("Same type and @samp{KIND=} value as for @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- default:
- assert ("Ba" == NULL);
- break;
- }
- break;
-
- case 'F':
- switch (kind)
- {
- case '*':
- printf ("@code{REAL} or @code{COMPLEX}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{REAL(KIND=%d)} or @code{COMPLEX(KIND=%d)}",
- (kind - '0'), (kind - '0'));
- break;
-
- case 'A':
- printf ("Same type as @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- default:
- assert ("Fa" == NULL);
- break;
- }
- break;
-
- case 'N':
- switch (kind)
- {
- case '*':
- printf ("@code{INTEGER}, @code{REAL}, or @code{COMPLEX}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)}, @code{REAL(KIND=%d)}, or @code{COMPLEX(KIND=%d)}",
- (kind - '0'), (kind - '0'), (kind - '0'));
- break;
-
- default:
- assert ("N1" == NULL);
- break;
- }
- break;
-
- case 'S':
- switch (kind)
- {
- case '*':
- printf ("@code{INTEGER} or @code{REAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)} or @code{REAL(KIND=%d)}",
- (kind - '0'), (kind - '0'));
- break;
-
- case 'A':
- printf ("@code{INTEGER} or @code{REAL} with same @samp{KIND=} value as for @var{%s}",
- argument_name_string (imp, 0));
- break;
-
- default:
- assert ("Sa" == NULL);
- break;
- }
- break;
-
- case 'g':
- printf ("@samp{*@var{label}}, where @var{label} is the label
-of an executable statement");
- break;
-
- case 's':
- printf ("Signal handler (@code{INTEGER FUNCTION} or @code{SUBROUTINE})
-or dummy/global @code{INTEGER(KIND=1)} scalar");
- break;
-
- default:
- assert ("arg type?" == NULL);
- break;
- }
-
- switch (optionality)
- {
- case '\0':
- break;
-
- case '!':
- printf ("; OPTIONAL (must be omitted if @var{%s} is @code{COMPLEX})",
- argument_name_string (imp, argno-1));
- break;
-
- case '?':
- printf ("; OPTIONAL");
- break;
-
- case '*':
- printf ("; OPTIONAL");
- break;
-
- case 'n':
- case '+':
- break;
-
- case 'p':
- printf ("; at least two such arguments must be provided");
- break;
-
- default:
- assert ("optionality!" == NULL);
- break;
- }
-
- switch (elements)
- {
- case -1:
- break;
-
- case 0:
- if ((basic != 'g')
- && (basic != 's'))
- printf ("; scalar");
- break;
-
- default:
- assert (extra != '\0');
- printf ("; DIMENSION(%d)", elements);
- break;
- }
-
- switch (extra)
- {
- case '\0':
- if ((basic != 'g')
- && (basic != 's'))
- printf ("; INTENT(IN)");
- break;
-
- case 'i':
- break;
-
- case '&':
- printf ("; cannot be a constant or expression");
- break;
-
- case 'w':
- printf ("; INTENT(OUT)");
- break;
-
- case 'x':
- printf ("; INTENT(INOUT)");
- break;
- }
-
- printf (".\n\n");
- }
-
- printf ("\
-@noindent
-Intrinsic groups: ");
- switch (family)
- {
- case FFEINTRIN_familyF77:
- printf ("(standard FORTRAN 77).");
- break;
-
- case FFEINTRIN_familyGNU:
- printf ("@code{gnu}.");
- break;
-
- case FFEINTRIN_familyASC:
- printf ("@code{f2c}, @code{f90}.");
- break;
-
- case FFEINTRIN_familyMIL:
- printf ("@code{mil}, @code{f90}, @code{vxt}.");
- break;
-
- case FFEINTRIN_familyF90:
- printf ("@code{f90}.");
- break;
-
- case FFEINTRIN_familyVXT:
- printf ("@code{vxt}.");
- break;
-
- case FFEINTRIN_familyFVZ:
- printf ("@code{f2c}, @code{vxt}.");
- break;
-
- case FFEINTRIN_familyF2C:
- printf ("@code{f2c}.");
- break;
-
- case FFEINTRIN_familyF2U:
- printf ("@code{unix}.");
- break;
-
- default:
- assert ("bad family" == NULL);
- printf ("@code{???}.");
- break;
- }
- printf ("\n\n");
-
- if (descriptions[imp] != NULL)
- {
- char *c = descriptions[imp];
-
- printf ("\
-@noindent
-Description:
-\n");
-
- while (c[0] != '\0')
- {
- if ((c[0] == '@')
- && (c[1] >= '0')
- && (c[1] <= '9'))
- {
- int argno = c[1] - '0';
-
- c += 2;
- while ((c[0] >= '0')
- && (c[0] <= '9'))
- {
- argno = 10 * argno + (c[0] - '0');
- ++c;
- }
- assert (c[0] == '@');
- if (argno == 0)
- printf ("%s", name_uc);
- else
- printf ("%s", argument_name_string (imp, argno - 1));
- }
- else
- fputc (c[0], stdout);
- ++c;
- }
-
- printf ("\n");
- }
-}
-
-static char *
-argument_info_ptr (ffeintrinImp imp, int argno)
-{
- char *c = imps[imp].control;
- static char arginfos[8][32];
- static int argx = 0;
- int i;
-
- if (c[2] == ':')
- c += 5;
- else
- c += 6;
-
- while (argno--)
- {
- while ((c[0] != ',') && (c[0] != '\0'))
- ++c;
- if (c[0] != ',')
- break;
- ++c;
- }
-
- if (c[0] == '\0')
- return NULL;
-
- for (; (c[0] != '=') && (c[0] != '\0'); ++c)
- ;
-
- assert (c[0] == '=');
-
- for (i = 0, ++c; (c[0] != ',') && (c[0] != '\0'); ++c, ++i)
- arginfos[argx][i] = c[0];
-
- arginfos[argx][i] = '\0';
-
- c = &arginfos[argx][0];
- ++argx;
- if (((size_t) argx) >= ARRAY_SIZE (arginfos))
- argx = 0;
-
- return c;
-}
-
-static char *
-argument_info_string (ffeintrinImp imp, int argno)
-{
- char *p;
-
- p = argument_info_ptr (imp, argno);
- assert (p != NULL);
- return p;
-}
-
-static char *
-argument_name_ptr (ffeintrinImp imp, int argno)
-{
- char *c = imps[imp].control;
- static char argnames[8][32];
- static int argx = 0;
- int i;
-
- if (c[2] == ':')
- c += 5;
- else
- c += 6;
-
- while (argno--)
- {
- while ((c[0] != ',') && (c[0] != '\0'))
- ++c;
- if (c[0] != ',')
- break;
- ++c;
- }
-
- if (c[0] == '\0')
- return NULL;
-
- for (i = 0; (c[0] != '=') && (c[0] != '\0'); ++c, ++i)
- argnames[argx][i] = c[0];
-
- assert (c[0] == '=');
- argnames[argx][i] = '\0';
-
- c = &argnames[argx][0];
- ++argx;
- if (((size_t) argx) >= ARRAY_SIZE (argnames))
- argx = 0;
-
- return c;
-}
-
-static char *
-argument_name_string (ffeintrinImp imp, int argno)
-{
- char *p;
-
- p = argument_name_ptr (imp, argno);
- assert (p != NULL);
- return p;
-}
-
-static void
-print_type_string (char *c)
-{
- char basic = c[0];
- char kind = c[1];
-
- switch (basic)
- {
- case 'A':
- assert ((kind == '1') || (kind == '='));
- if (c[2] == ':')
- printf ("@code{CHARACTER*1}");
- else
- {
- assert (c[2] == '*');
- printf ("@code{CHARACTER*(*)}");
- }
- break;
-
- case 'C':
- switch (kind)
- {
- case '=':
- printf ("@code{COMPLEX}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{COMPLEX(KIND=%d)}", (kind - '0'));
- break;
-
- default:
- assert ("Ca" == NULL);
- break;
- }
- break;
-
- case 'I':
- switch (kind)
- {
- case '=':
- printf ("@code{INTEGER}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)}", (kind - '0'));
- break;
-
- case 'p':
- printf ("@code{INTEGER(KIND=0)}");
- break;
-
- default:
- assert ("Ia" == NULL);
- break;
- }
- break;
-
- case 'L':
- switch (kind)
- {
- case '=':
- printf ("@code{LOGICAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{LOGICAL(KIND=%d)}", (kind - '0'));
- break;
-
- default:
- assert ("La" == NULL);
- break;
- }
- break;
-
- case 'R':
- switch (kind)
- {
- case '=':
- printf ("@code{REAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{REAL(KIND=%d)}", (kind - '0'));
- break;
-
- case 'C':
- printf ("@code{REAL}");
- break;
-
- default:
- assert ("Ra" == NULL);
- break;
- }
- break;
-
- case 'B':
- switch (kind)
- {
- case '=':
- printf ("@code{INTEGER} or @code{LOGICAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)} or @code{LOGICAL(KIND=%d)}",
- (kind - '0'), (kind - '0'));
- break;
-
- default:
- assert ("Ba" == NULL);
- break;
- }
- break;
-
- case 'F':
- switch (kind)
- {
- case '=':
- printf ("@code{REAL} or @code{COMPLEX}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{REAL(KIND=%d)} or @code{COMPLEX(KIND=%d)}",
- (kind - '0'), (kind - '0'));
- break;
-
- default:
- assert ("Fa" == NULL);
- break;
- }
- break;
-
- case 'N':
- switch (kind)
- {
- case '=':
- printf ("@code{INTEGER}, @code{REAL}, or @code{COMPLEX}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)}, @code{REAL(KIND=%d)}, or @code{COMPLEX(KIND=%d)}",
- (kind - '0'), (kind - '0'), (kind - '0'));
- break;
-
- default:
- assert ("N1" == NULL);
- break;
- }
- break;
-
- case 'S':
- switch (kind)
- {
- case '=':
- printf ("@code{INTEGER} or @code{REAL}");
- break;
-
- case '1': case '2': case '3': case '4': case '5':
- case '6': case '7': case '8': case '9':
- printf ("@code{INTEGER(KIND=%d)} or @code{REAL(KIND=%d)}",
- (kind - '0'), (kind - '0'));
- break;
-
- default:
- assert ("Sa" == NULL);
- break;
- }
- break;
-
- default:
- assert ("arg type?" == NULL);
- break;
- }
-}
diff --git a/gnu/usr.bin/gcc/f/intdoc.h b/gnu/usr.bin/gcc/f/intdoc.h
deleted file mode 100644
index aa14419ab62..00000000000
--- a/gnu/usr.bin/gcc/f/intdoc.h
+++ /dev/null
@@ -1,1297 +0,0 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
- * This is part of the G77 manual.
- * For copying conditions, see the file g77.texi. */
-
-/* This is the file containing the verbage for the
- intrinsics. It consists of a data base built up
- via DEFDOC macros of the form:
-
- DEFDOC (IMP, SUMMARY, DESCRIPTION)
-
- IMP is the implementation keyword used in the intrin module.
- SUMMARY is the short summary to go in the "* Menu:" section
- of the Info document. DESCRIPTION is the longer description
- to go in the documentation itself.
-
- Note that IMP is leveraged across multiple intrinsic names.
-
- To make for more accurate and consistent documentation,
- the translation made by intdoc.c of the text in SUMMARY
- and DESCRIPTION includes the special sequence
-
- @ARGNO@
-
- where ARGNO is a series of digits forming a number that
- is substituted by intdoc.c as follows:
-
- 0 The initial-caps form of the intrinsic name (e.g. Float).
- 1-98 The initial-caps form of the ARGNO'th argument.
- 99 (SUMMARY only) a newline plus the appropriate # of spaces.
-
- Hope this info is enough to encourage people to feel free to
- add documentation to this file!
-
-*/
-
-DEFDOC (ABS, "Absolute value.", "\
-Returns the absolute value of @var{@1@}.
-
-If @var{@1@} is type @code{COMPLEX}, the absolute
-value is computed as:
-
-@example
-SQRT(REALPART(@var{@1@})**2, IMAGPART(@var{@1@})**2)
-@end example
-
-@noindent
-Otherwise, it is computed by negating the @var{@1@} if
-it is negative, or returning @var{@1@}.
-
-@xref{Sign Intrinsic}, for how to explicitly
-compute the positive or negative form of the absolute
-value of an expression.
-")
-
-DEFDOC (CABS, "Absolute value (archaic).", "\
-Archaic form of @code{ABS()} that is specific
-to one type for @var{@1@}.
-@xref{Abs Intrinsic}.
-")
-
-DEFDOC (DABS, "Absolute value (archaic).", "\
-Archaic form of @code{ABS()} that is specific
-to one type for @var{@1@}.
-@xref{Abs Intrinsic}.
-")
-
-DEFDOC (IABS, "Absolute value (archaic).", "\
-Archaic form of @code{ABS()} that is specific
-to one type for @var{@1@}.
-@xref{Abs Intrinsic}.
-")
-
-DEFDOC (CDABS, "Absolute value (archaic).", "\
-Archaic form of @code{ABS()} that is specific
-to one type for @var{@1@}.
-@xref{Abs Intrinsic}.
-")
-
-DEFDOC (ACHAR, "ASCII character from code.", "\
-Returns the ASCII character corresponding to the
-code specified by @var{@1@}.
-
-@xref{IAChar Intrinsic}, for the inverse function.
-
-@xref{Char Intrinsic}, for the function corresponding
-to the system's native character set.
-")
-
-DEFDOC (IACHAR, "ASCII code for character.", "\
-Returns the code for the ASCII character in the
-first character position of @var{@1@}.
-
-@xref{AChar Intrinsic}, for the inverse function.
-
-@xref{IChar Intrinsic}, for the function corresponding
-to the system's native character set.
-")
-
-DEFDOC (CHAR, "Character from code.", "\
-Returns the character corresponding to the
-code specified by @var{@1@}, using the system's
-native character set.
-
-Because the system's native character set is used,
-the correspondence between character and their codes
-is not necessarily the same between GNU Fortran
-implementations.
-
-@xref{IChar Intrinsic}, for the inverse function.
-
-@xref{AChar Intrinsic}, for the function corresponding
-to the ASCII character set.
-")
-
-DEFDOC (ICHAR, "Code for character.", "\
-Returns the code for the character in the
-first character position of @var{@1@}.
-
-Because the system's native character set is used,
-the correspondence between character and their codes
-is not necessarily the same between GNU Fortran
-implementations.
-
-@xref{Char Intrinsic}, for the inverse function.
-
-@xref{IAChar Intrinsic}, for the function corresponding
-to the ASCII character set.
-")
-
-DEFDOC (ACOS, "Arc cosine.", "\
-Returns the arc-cosine (inverse cosine) of @var{@1@}
-in radians.
-
-@xref{Cos Intrinsic}, for the inverse function.
-")
-
-DEFDOC (DACOS, "Arc cosine (archaic).", "\
-Archaic form of @code{ACOS()} that is specific
-to one type for @var{@1@}.
-@xref{ACos Intrinsic}.
-")
-
-DEFDOC (AIMAG, "Convert/extract imaginary part of complex.", "\
-Returns the (possibly converted) imaginary part of @var{@1@}.
-
-Use of @code{@0@()} with an argument of a type
-other than @code{COMPLEX(KIND=1)} is restricted to the following case:
-
-@example
-REAL(AIMAG(@1@))
-@end example
-
-@noindent
-This expression converts the imaginary part of @1@ to
-@code{REAL(KIND=1)}.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-")
-
-DEFDOC (AINT, "Truncate to whole number.", "\
-Returns @var{@1@} with the fractional portion of its
-magnitude truncated and its sign preserved.
-(Also called ``truncation towards zero''.)
-
-@xref{ANInt Intrinsic}, for how to round to nearest
-whole number.
-
-@xref{Int Intrinsic}, for how to truncate and then convert
-number to @code{INTEGER}.
-")
-
-DEFDOC (DINT, "Truncate to whole number (archaic).", "\
-Archaic form of @code{AINT()} that is specific
-to one type for @var{@1@}.
-@xref{AInt Intrinsic}.
-")
-
-DEFDOC (INT, "Convert to @code{INTEGER} value truncated@99@to whole number.", "\
-Returns @var{@1@} with the fractional portion of its
-magnitude truncated and its sign preserved, converted
-to type @code{INTEGER(KIND=1)}.
-
-If @var{@1@} is type @code{COMPLEX}, its real part is
-truncated and converted.
-
-@xref{NInt Intrinsic}, for how to convert, rounded to nearest
-whole number.
-
-@xref{AInt Intrinsic}, for how to truncate to whole number
-without converting.
-")
-
-DEFDOC (IDINT, "Convert to @code{INTEGER} value truncated@99@to whole number (archaic).", "\
-Archaic form of @code{INT()} that is specific
-to one type for @var{@1@}.
-@xref{Int Intrinsic}.
-")
-
-DEFDOC (ANINT, "Round to nearest whole number.", "\
-Returns @var{@1@} with the fractional portion of its
-magnitude eliminated by rounding to the nearest whole
-number and with its sign preserved.
-
-A fractional portion exactly equal to
-@samp{.5} is rounded to the whole number that
-is larger in magnitude.
-(Also called ``Fortran round''.)
-
-@xref{AInt Intrinsic}, for how to truncate to
-whole number.
-
-@xref{NInt Intrinsic}, for how to round and then convert
-number to @code{INTEGER}.
-")
-
-DEFDOC (DNINT, "Round to nearest whole number (archaic).", "\
-Archaic form of @code{ANINT()} that is specific
-to one type for @var{@1@}.
-@xref{ANInt Intrinsic}.
-")
-
-DEFDOC (NINT, "Convert to @code{INTEGER} value rounded@99@to nearest whole number.", "\
-Returns @var{@1@} with the fractional portion of its
-magnitude eliminated by rounding to the nearest whole
-number and with its sign preserved, converted
-to type @code{INTEGER(KIND=1)}.
-
-If @var{@1@} is type @code{COMPLEX}, its real part is
-rounded and converted.
-
-A fractional portion exactly equal to
-@samp{.5} is rounded to the whole number that
-is larger in magnitude.
-(Also called ``Fortran round''.)
-
-@xref{Int Intrinsic}, for how to convert, truncate to
-whole number.
-
-@xref{ANInt Intrinsic}, for how to round to nearest whole number
-without converting.
-")
-
-DEFDOC (IDNINT, "Convert to @code{INTEGER} value rounded@99@to nearest whole number (archaic).", "\
-Archaic form of @code{NINT()} that is specific
-to one type for @var{@1@}.
-@xref{NInt Intrinsic}.
-")
-
-DEFDOC (LOG, "Natural logarithm.", "\
-Returns the natural logarithm of @var{@1@}, which must
-be greater than zero or, if type @code{COMPLEX}, must not
-be zero.
-
-@xref{Exp Intrinsic}, for the inverse function.
-
-@xref{Log10 Intrinsic}, for the base-10 logarithm function.
-")
-
-DEFDOC (ALOG, "Natural logarithm (archaic).", "\
-Archaic form of @code{LOG()} that is specific
-to one type for @var{@1@}.
-@xref{Log Intrinsic}.
-")
-
-DEFDOC (CLOG, "Natural logarithm (archaic).", "\
-Archaic form of @code{LOG()} that is specific
-to one type for @var{@1@}.
-@xref{Log Intrinsic}.
-")
-
-DEFDOC (DLOG, "Natural logarithm (archaic).", "\
-Archaic form of @code{LOG()} that is specific
-to one type for @var{@1@}.
-@xref{Log Intrinsic}.
-")
-
-DEFDOC (CDLOG, "Natural logarithm (archaic).", "\
-Archaic form of @code{LOG()} that is specific
-to one type for @var{@1@}.
-@xref{Log Intrinsic}.
-")
-
-DEFDOC (LOG10, "Natural logarithm.", "\
-Returns the natural logarithm of @var{@1@}, which must
-be greater than zero or, if type @code{COMPLEX}, must not
-be zero.
-
-The inverse function is @samp{10. ** LOG10(@var{@1@})}.
-
-@xref{Log Intrinsic}, for the natural logarithm function.
-")
-
-DEFDOC (ALOG10, "Natural logarithm (archaic).", "\
-Archaic form of @code{LOG10()} that is specific
-to one type for @var{@1@}.
-@xref{Log10 Intrinsic}.
-")
-
-DEFDOC (DLOG10, "Natural logarithm (archaic).", "\
-Archaic form of @code{LOG10()} that is specific
-to one type for @var{@1@}.
-@xref{Log10 Intrinsic}.
-")
-
-DEFDOC (MAX, "Maximum value.", "\
-Returns the argument with the largest value.
-
-@xref{Min Intrinsic}, for the opposite function.
-")
-
-DEFDOC (AMAX0, "Maximum value (archaic).", "\
-Archaic form of @code{MAX()} that is specific
-to one type for @var{@1@} and a different return type.
-@xref{Max Intrinsic}.
-")
-
-DEFDOC (AMAX1, "Maximum value (archaic).", "\
-Archaic form of @code{MAX()} that is specific
-to one type for @var{@1@}.
-@xref{Max Intrinsic}.
-")
-
-DEFDOC (DMAX1, "Maximum value (archaic).", "\
-Archaic form of @code{MAX()} that is specific
-to one type for @var{@1@}.
-@xref{Max Intrinsic}.
-")
-
-DEFDOC (MAX0, "Maximum value (archaic).", "\
-Archaic form of @code{MAX()} that is specific
-to one type for @var{@1@}.
-@xref{Max Intrinsic}.
-")
-
-DEFDOC (MAX1, "Maximum value (archaic).", "\
-Archaic form of @code{MAX()} that is specific
-to one type for @var{@1@} and a different return type.
-@xref{Max Intrinsic}.
-")
-
-DEFDOC (MIN, "Minimum value.", "\
-Returns the argument with the smallest value.
-
-@xref{Max Intrinsic}, for the opposite function.
-")
-
-DEFDOC (AMIN0, "Minimum value (archaic).", "\
-Archaic form of @code{MIN()} that is specific
-to one type for @var{@1@} and a different return type.
-@xref{Min Intrinsic}.
-")
-
-DEFDOC (AMIN1, "Minimum value (archaic).", "\
-Archaic form of @code{MIN()} that is specific
-to one type for @var{@1@}.
-@xref{Min Intrinsic}.
-")
-
-DEFDOC (DMIN1, "Minimum value (archaic).", "\
-Archaic form of @code{MIN()} that is specific
-to one type for @var{@1@}.
-@xref{Min Intrinsic}.
-")
-
-DEFDOC (MIN0, "Minimum value (archaic).", "\
-Archaic form of @code{MIN()} that is specific
-to one type for @var{@1@}.
-@xref{Min Intrinsic}.
-")
-
-DEFDOC (MIN1, "Minimum value (archaic).", "\
-Archaic form of @code{MIN()} that is specific
-to one type for @var{@1@} and a different return type.
-@xref{Min Intrinsic}.
-")
-
-DEFDOC (MOD, "Remainder.", "\
-Returns remainder calculated as:
-
-@smallexample
-@var{@1@} - (INT(@var{@1@} / @var{@2@}) * @var{@2@})
-@end smallexample
-
-@var{@2@} must not be zero.
-")
-
-DEFDOC (AMOD, "Remainder (archaic).", "\
-Archaic form of @code{MOD()} that is specific
-to one type for @var{@1@}.
-@xref{Mod Intrinsic}.
-")
-
-DEFDOC (DMOD, "Remainder (archaic).", "\
-Archaic form of @code{MOD()} that is specific
-to one type for @var{@1@}.
-@xref{Mod Intrinsic}.
-")
-
-DEFDOC (AND, "Boolean AND.", "\
-Returns value resulting from boolean AND of
-pair of bits in each of @var{@1@} and @var{@2@}.
-")
-
-DEFDOC (IAND, "Boolean AND.", "\
-Returns value resulting from boolean AND of
-pair of bits in each of @var{@1@} and @var{@2@}.
-")
-
-DEFDOC (OR, "Boolean OR.", "\
-Returns value resulting from boolean OR of
-pair of bits in each of @var{@1@} and @var{@2@}.
-")
-
-DEFDOC (IOR, "Boolean OR.", "\
-Returns value resulting from boolean OR of
-pair of bits in each of @var{@1@} and @var{@2@}.
-")
-
-DEFDOC (XOR, "Boolean XOR.", "\
-Returns value resulting from boolean exclusive-OR of
-pair of bits in each of @var{@1@} and @var{@2@}.
-")
-
-DEFDOC (IEOR, "Boolean XOR.", "\
-Returns value resulting from boolean exclusive-OR of
-pair of bits in each of @var{@1@} and @var{@2@}.
-")
-
-DEFDOC (NOT, "Boolean NOT.", "\
-Returns value resulting from boolean NOT of each bit
-in @var{@1@}.
-")
-
-DEFDOC (ASIN, "Arc sine.", "\
-Returns the arc-sine (inverse sine) of @var{@1@}
-in radians.
-
-@xref{Sin Intrinsic}, for the inverse function.
-")
-
-DEFDOC (DASIN, "Arc sine (archaic).", "\
-Archaic form of @code{ASIN()} that is specific
-to one type for @var{@1@}.
-@xref{ASin Intrinsic}.
-")
-
-DEFDOC (ATAN, "Arc tangent.", "\
-Returns the arc-tangent (inverse tangent) of @var{@1@}
-in radians.
-
-@xref{Tan Intrinsic}, for the inverse function.
-")
-
-DEFDOC (DATAN, "Arc tangent (archaic).", "\
-Archaic form of @code{ATAN()} that is specific
-to one type for @var{@1@}.
-@xref{ATan Intrinsic}.
-")
-
-DEFDOC (ATAN2, "Arc tangent.", "\
-Returns the arc-tangent (inverse tangent) of the complex
-number (@var{@1@}, @var{@2@}) in radians.
-
-@xref{Tan Intrinsic}, for the inverse function.
-")
-
-DEFDOC (DATAN2, "Arc tangent (archaic).", "\
-Archaic form of @code{ATAN2()} that is specific
-to one type for @var{@1@} and @var{@2@}.
-@xref{ATan2 Intrinsic}.
-")
-
-DEFDOC (BIT_SIZE, "Number of bits in argument's type.", "\
-Returns the number of bits (integer precision plus sign bit)
-represented by the type for @var{@1@}.
-
-@xref{BTest Intrinsic}, for how to test the value of a
-bit in a variable or array.
-
-@xref{IBSet Intrinsic}, for how to set a bit in a
-variable or array to 1.
-")
-
-DEFDOC (BTEST, "Test bit.", "\
-Returns @code{.TRUE.} if bit @var{@2@} in @var{@1@} is
-1, @code{.FALSE.} otherwise.
-
-(Bit 0 is the low-order bit, adding the value 2**0, or 1,
-to the number if set to 1;
-bit 1 is the next-higher-order bit, adding 2**1, or 2;
-bit 2 adds 2**2, or 4; and so on.)
-
-@xref{Bit_Size Intrinsic}, for how to obtain the number of bits
-in a type.
-")
-
-DEFDOC (CMPLX, "Construct @code{COMPLEX(KIND=1)} value.", "\
-If @var{@1@} is not type @code{COMPLEX},
-constructs a value of type @code{COMPLEX(KIND=1)} from the
-real and imaginary values specified by @var{@1@} and
-@var{@2@}, respectively.
-If @var{@2@} is omitted, @samp{0.} is assumed.
-
-If @var{@1@} is type @code{COMPLEX},
-converts it to type @code{COMPLEX(KIND=1)}.
-
-@xref{Complex Intrinsic}, for information on easily constructing
-a @code{COMPLEX} value of arbitrary precision from @code{REAL}
-arguments.
-")
-
-DEFDOC (CONJG, "Complex conjugate.", "\
-Returns the complex conjugate:
-
-@example
-COMPLEX(REALPART(@var{@1@}), -IMAGPART(@var{@1@}))
-@end example
-")
-
-DEFDOC (DCONJG, "Complex conjugate (archaic).", "\
-Archaic form of @code{CONJG()} that is specific
-to one type for @var{@1@}.
-@xref{ATan2 Intrinsic}.
-")
-
-/* ~~~~~ to do:
- COS
- COSH
- SQRT
- DBLE
- DIM
- ERF
- DPROD
- SIGN
- EXP
- FLOAT
- IBCLR
- IBITS
- IBSET
- IFIX
- INDEX
- ISHFT
- ISHFTC
- LEN
- LGE
- LONG
- SHORT
- LSHIFT
- RSHIFT
- MVBITS
- SIN
- SINH
- SNGL
- TAN
- TANH
-*/
-
-DEFDOC (REAL, "Convert value to type @code{REAL(KIND=1)}.", "\
-Converts @var{@1@} to @code{REAL(KIND=1)}.
-
-Use of @code{@0@()} with a @code{COMPLEX} argument
-(other than @code{COMPLEX(KIND=1)}) is restricted to the following case:
-
-@example
-REAL(REAL(@1@))
-@end example
-
-@noindent
-This expression converts the real part of @1@ to
-@code{REAL(KIND=1)}.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-")
-
-DEFDOC (IMAGPART, "Extract imaginary part of complex.", "\
-The imaginary part of @var{@1@} is returned, without conversion.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is @samp{AIMAG(@var{@1@})}.
-However, when, for example, @var{@1@} is @code{DOUBLE COMPLEX},
-@samp{AIMAG(@var{@1@})} means something different for some compilers
-that are not true Fortran 90 compilers but offer some
-extensions standardized by Fortran 90 (such as the
-@code{DOUBLE COMPLEX} type, also known as @code{COMPLEX(KIND=2)}).
-
-The advantage of @code{@0@()} is that, while not necessarily
-more or less portable than @code{AIMAG()}, it is more likely to
-cause a compiler that doesn't support it to produce a diagnostic
-than generate incorrect code.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-")
-
-DEFDOC (COMPLEX, "Build complex value from real and@99@imaginary parts.", "\
-Returns a @code{COMPLEX} value that has @samp{@1@} and @samp{@2@} as its
-real and imaginary parts, respectively.
-
-If @var{@1@} and @var{@2@} are the same type, and that type is not
-@code{INTEGER}, no data conversion is performed, and the type of
-the resulting value has the same kind value as the types
-of @var{@1@} and @var{@2@}.
-
-If @var{@1@} and @var{@2@} are not the same type, the usual type-promotion
-rules are applied to both, converting either or both to the
-appropriate @code{REAL} type.
-The type of the resulting value has the same kind value as the
-type to which both @var{@1@} and @var{@2@} were converted, in this case.
-
-If @var{@1@} and @var{@2@} are both @code{INTEGER}, they are both converted
-to @code{REAL(KIND=1)}, and the result of the @code{@0@()}
-invocation is type @code{COMPLEX(KIND=1)}.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is too hairy to describe here, but it is important to
-note that @samp{CMPLX(D1,D2)} returns a @code{COMPLEX(KIND=1)}
-result even if @samp{D1} and @samp{D2} are type @code{REAL(KIND=2)}.
-Hence the availability of @code{COMPLEX()} in GNU Fortran.
-")
-
-DEFDOC (LOC, "Address of entity in core.", "\
-The @code{LOC()} intrinsic works the
-same way as the @code{%LOC()} construct.
-@xref{%LOC(),,The @code{%LOC()} Construct}, for
-more information.
-")
-
-DEFDOC (REALPART, "Extract real part of complex.", "\
-The real part of @var{@1@} is returned, without conversion.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is @samp{REAL(@var{@1@})}.
-However, when, for example, @var{@1@} is @code{COMPLEX(KIND=2)},
-@samp{REAL(@var{@1@})} means something different for some compilers
-that are not true Fortran 90 compilers but offer some
-extensions standardized by Fortran 90 (such as the
-@code{DOUBLE COMPLEX} type, also known as @code{COMPLEX(KIND=2)}).
-
-The advantage of @code{@0@()} is that, while not necessarily
-more or less portable than @code{REAL()}, it is more likely to
-cause a compiler that doesn't support it to produce a diagnostic
-than generate incorrect code.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-")
-
-DEFDOC (GETARG, "Obtain command-line argument.", "\
-Sets @var{@2@} to the @var{@1@}-th command-line argument (or to all
-blanks if there are fewer than @var{@2@} command-line arguments);
-@code{CALL @0@(0, @var{value})} sets @var{value} to the name of the
-program (on systems that support this feature).
-
-@xref{IArgC Intrinsic}, for information on how to get the number
-of arguments.
-")
-
-DEFDOC (ABORT, "Abort the program.", "\
-Prints a message and potentially causes a core dump via @code{abort(3)}.
-")
-
-DEFDOC (EXIT, "Terminate the program.", "\
-Exit the program with status @var{@1@} after closing open Fortran
-i/o units and otherwise behaving as @code{exit(2)}. If @var{@1@}
-is omitted the canonical `success' value will be returned to the
-system.
-")
-
-DEFDOC (IARGC, "Obtain count of command-line arguments.", "\
-Returns the number of command-line arguments.
-
-This count does not include the specification of the program
-name itself.
-")
-
-DEFDOC (CTIME, "Convert time to Day Mon dd hh:mm:ss yyyy.", "\
-Converts @var{@1@}, a system time value, such as returned by
-@code{TIME()}, to a string of the form @samp{Sat Aug 19 18:13:14 1995}.
-
-@xref{Time Intrinsic}.
-")
-
-DEFDOC (DATE, "Get current date as dd-Mon-yy.", "\
-Returns @var{@1@} in the form @samp{@var{dd}-@var{mmm}-@var{yy}},
-representing the numeric day of the month @var{dd}, a three-character
-abbreviation of the month name @var{mmm} and the last two digits of
-the year @var{yy}, e.g.@ @samp{25-Nov-96}.
-
-This intrinsic is not recommended, due to the year 2000 approaching.
-@xref{CTime Intrinsic}, for information on obtaining more digits
-for the current (or any) date.
-")
-
-DEFDOC (DTIME, "Get elapsed time since last time.", "\
-Initially, return in seconds the runtime (since the start of the
-process' execution) as the function value and the user and system
-components of this in @samp{@var{@1@}(1)} and @samp{@var{@1@}(2)}
-respectively.
-The functions' value is equal to @samp{@var{@1@}(1) + @samp{@1@}(2)}.
-
-Subsequent invocations of @samp{@0@()} return values accumulated since the
-previous invocation.
-")
-
-DEFDOC (ETIME, "Get elapsed time for process.", "\
-Return in seconds the runtime (since the start of the process'
-execution) as the function value and the user and system components of
-this in @samp{@var{@1@}(1)} and @samp{@var{@1@}(2)} respectively.
-The functions' value is equal to @samp{@var{@1@}(1) + @var{@1@}(2)}.
-")
-
-DEFDOC (FDATE, "Get current time as Day Mon dd hh:mm:ss yyyy.", "\
-Returns the current date in the same format as @code{CTIME()}.
-
-Equivalent to:
-
-@example
-CTIME(TIME())
-@end example
-
-@xref{CTime Intrinsic}.
-")
-
-DEFDOC (GMTIME, "Convert time to GMT time info.", "\
-Given a system time value @var{@1@}, fills @var{@2@} with values
-extracted from it appropriate to the GMT time zone using
-@code{gmtime(3)}.
-
-The array elements are as follows:
-
-@enumerate
-@item
-Seconds after the minute, range 0--59 or 0--61 to allow for leap
-seconds
-
-@item
-Minutes after the hour, range 0--59
-
-@item
-Hours past midnight, range 0--23
-
-@item
-Day of month, range 0--31
-
-@item
-Number of months since January, range 0--12
-
-@item
-Number of days since Sunday, range 0--6
-
-@item
-Years since 1900
-
-@item
-Days since January 1
-
-@item
-Daylight savings indicator: positive if daylight savings is in effect,
-zero if not, and negative if the information isn't available.
-@end enumerate
-")
-
-DEFDOC (LTIME, "Convert time to local time info.", "\
-Given a system time value @var{@1@}, fills @var{@2@} with values
-extracted from it appropriate to the GMT time zone using
-@code{localtime(3)}.
-
-The array elements are as follows:
-
-@enumerate
-@item
-Seconds after the minute, range 0--59 or 0--61 to allow for leap
-seconds
-
-@item
-Minutes after the hour, range 0--59
-
-@item
-Hours past midnight, range 0--23
-
-@item
-Day of month, range 0--31
-
-@item
-Number of months since January, range 0--12
-
-@item
-Number of days since Sunday, range 0--6
-
-@item
-Years since 1900
-
-@item
-Days since January 1
-
-@item
-Daylight savings indicator: positive if daylight savings is in effect,
-zero if not, and negative if the information isn't available.
-@end enumerate
-")
-
-DEFDOC (IDATE, "Get local time info.", "\
-Fills @var{@1@} with the numerical values at the current local time
-of day, month (in the range 1--12), and year in elements 1, 2, and 3,
-respectively.
-The year has four significant digits.
-")
-
-DEFDOC (IDATEVXT, "Get local time info (VAX/VMS).", "\
-Returns the numerical values of the current local time.
-The date is returned in @var{@1@},
-the month in @var{@2@} (in the range 1--12),
-and the year in @var{@3@} (in the range 0--99).
-
-This intrinsic is not recommended, due to the year 2000 approaching.
-@xref{IDate Intrinsic}, for information on obtaining more digits
-for the current local date.
-")
-
-DEFDOC (ITIME, "Get local time of day.", "\
-Returns the current local time hour, minutes, and seconds in elements
-1, 2, and 3 of @var{@1@}, respectively.
-")
-
-DEFDOC (MCLOCK, "Get number of clock ticks for process.", "\
-Returns the number of clock ticks since the start of the process.
-Only defined on systems with @code{clock(3)} (q.v.).
-")
-
-DEFDOC (SECNDS, "Get local time offset since midnight.", "\
-Returns the local time in seconds since midnight minus the value
-@var{@1@}.
-")
-
-DEFDOC (SECONDFUNC, "Get CPU time for process in seconds.", "\
-Returns the process' runtime in seconds---the same value as the
-UNIX function @code{etime} returns.
-
-This routine is known from Cray Fortran.
-")
-
-DEFDOC (SECONDSUBR, "Get CPU time for process@99@in seconds.", "\
-Returns the process' runtime in seconds in @var{@1@}---the same value
-as the UNIX function @code{etime} returns.
-
-This routine is known from Cray Fortran.
-")
-
-DEFDOC (SYSTEM_CLOCK, "Get current system clock value.", "\
-Returns in @var{@1@} the current value of the system clock; this is
-the value returned by the UNIX function @code{times(2)}
-in this implementation, but
-isn't in general.
-@var{@2@} is the number of clock ticks per second and
-@var{@3@} is the maximum value this can take, which isn't very useful
-in this implementation since it's just the maximum C @code{unsigned
-int} value.
-")
-
-DEFDOC (TIME, "Get current time as time value.", "\
-Returns the current time encoded as an integer in the manner of
-the UNIX function @code{time(3)}.
-This value is suitable for passing to @code{CTIME},
-@code{GMTIME}, and @code{LTIME}.
-")
-
-#define BES(num,n) "\
-Calculates the Bessel function of the " #num " kind of \
-order " #n ".\n\
-See @code{bessel(3m)}, on whose implementation the \
-function depends.\
-"
-
-DEFDOC (BESJ0, "Bessel function.", BES (first, 0))
-DEFDOC (BESJ1, "Bessel function.", BES (first, 1))
-DEFDOC (BESJN, "Bessel function.", BES (first, @var{N}))
-DEFDOC (BESY0, "Bessel function.", BES (second, 0))
-DEFDOC (BESY1, "Bessel function.", BES (second, 1))
-DEFDOC (BESYN, "Bessel function.", BES (second, @var{N}))
-
-DEFDOC (ERF, "Error function.", "\
-Returns the error function of @var{@1@}.
-See @code{erf(3m)}, which provides the implementation.
-")
-
-DEFDOC (ERFC, "Complementary error function.", "\
-Returns the complementary error function of @var{@1@}:
-@code{ERFC(R) = 1 - ERF(R)} (except that the result may be more
-accurate than explicitly evaluating that formulae would give).
-See @code{erfc(3m)}, which provides the implementation.
-")
-
-DEFDOC (IRAND, "Random number.", "\
-Returns a uniform quasi-random number up to a system-dependent limit.
-If @var{@1@} is 0, the next number in sequence is returned; if
-@var{@1@} is 1, the generator is restarted by calling the UNIX function
-@samp{srand(0)}; if @var{@1@} has any other value,
-it is used as a new seed with @code{srand()}.
-
-@xref{SRand Intrinsic}.
-
-@emph{Note:} As typically implemented (by the routine of the same
-name in the C library), this random number generator is a very poor
-one, though the BSD and GNU libraries provide a much better
-implementation than the `traditional' one.
-On a different system you almost certainly want to use something better.
-")
-
-DEFDOC (RAND, "Random number.", "\
-Returns a uniform quasi-random number between 0 and 1.
-If @var{@1@} is 0, the next number in sequence is returned; if
-@var{@1@} is 1, the generator is restarted by calling @samp{srand(0)};
-if @var{@1@} has any other value, it is used as a new seed with
-@code{srand}.
-
-@xref{SRand Intrinsic}.
-
-@emph{Note:} As typically implemented (by the routine of the same
-name in the C library), this random number generator is a very poor
-one, though the BSD and GNU libraries provide a much better
-implementation than the `traditional' one.
-On a different system you
-almost certainly want to use something better.
-")
-
-DEFDOC (SRAND, "Random seed.", "\
-Reinitialises the generator with the seed in @var{@1@}.
-@xref{IRand Intrinsic}. @xref{Rand Intrinsic}.
-")
-
-DEFDOC (ACCESS, "Check file accessibility.", "\
-Checks file @var{@1@} for accessibility in the mode specified by @var{@2@} and
-returns 0 if the file is accessible in that mode, otherwise an error
-code if the file is inaccessible or @var{@2@} is invalid. See
-@code{access(2)}. @var{@2@} may be a concatenation of any of the
-following characters:
-
-@table @samp
-@item r
-Read permission
-
-@item w
-Write permission
-
-@item x
-Execute permission
-
-@item @kbd{SPC}
-Existence
-@end table
-")
-
-DEFDOC (CHDIR, "Change directory.", "\
-Sets the current working directory to be @var{@1@}.
-If the @var{@2@} argument is supplied, it contains 0
-on success or an error code otherwise upon return.
-See @code{chdir(3)}.
-")
-
-DEFDOC (CHMOD, "Change file modes.", "\
-Changes the access mode of file @var{@1@} according to the
-specification @var{@2@}, which is given in the format of
-@code{chmod(1)}.
-If the @var{Status} argument is supplied, it contains 0
-on success or an error code otherwise upon return.
-Note that this currently works
-by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
-the library was configured) and so may fail in some circumstances and
-will, anyway, be slow.
-")
-
-DEFDOC (GETCWD, "Get current working directory.", "\
-Places the current working directory in @var{@1@}.
-Returns 0 on
-success, otherwise an error code.
-")
-
-DEFDOC (FSTAT, "Get file information.", "\
-Obtains data about the file open on Fortran I/O unit @var{@1@} and
-places them in the array @var{@2@}.
-The values in this array are
-extracted from the @code{stat} structure as returned by
-@code{fstat(2)} q.v., as follows:
-
-@enumerate
-@item
-File mode
-
-@item
-Inode number
-
-@item
-ID of device containing directory entry for file
-
-@item
-Device id (if relevant)
-
-@item
-Number of links
-
-@item
-Owner's uid
-
-@item
-Owner's gid
-
-@item
-File size (bytes)
-
-@item
-Last access time
-
-@item
-Last modification time
-
-@item
-Last file status change time
-
-@item
-Preferred i/o block size
-
-@item
-Number of blocks allocated
-@end enumerate
-
-Not all these elements are relevant on all systems.
-If an element is not relevant, it is returned as 0.
-
-Returns 0 on success, otherwise an error number.
-")
-
-DEFDOC (LSTAT, "Get file information.", "\
-Obtains data about the given @var{@1@} and places them in the array
-@var{@2@}.
-If @var{@1@} is a symbolic link it returns data on the
-link itself, so the routine is available only on systems that support
-symbolic links.
-The values in this array are extracted from the
-@code{stat} structure as returned by @code{fstat(2)} q.v., as follows:
-
-@enumerate
-@item
-File mode
-
-@item
-Inode number
-
-@item
-ID of device containing directory entry for file
-
-@item
-Device id (if relevant)
-
-@item
-Number of links
-
-@item
-Owner's uid
-
-@item
-Owner's gid
-
-@item
-File size (bytes)
-
-@item
-Last access time
-
-@item
-Last modification time
-
-@item
-Last file status change time
-
-@item
-Preferred i/o block size
-
-@item
-Number of blocks allocated
-@end enumerate
-
-Not all these elements are relevant on all systems.
-If an element is not relevant, it is returned as 0.
-
-Returns 0 on success, otherwise an error number.
-")
-
-DEFDOC (STAT, "Get file information.", "\
-Obtains data about the given @var{@1@} and places them in the array
-@var{@2@}.
-The values in this array are extracted from the
-@code{stat} structure as returned by @code{fstat(2)} q.v., as follows:
-
-@enumerate
-@item
-File mode
-
-@item
-Inode number
-
-@item
-ID of device containing directory entry for file
-
-@item
-Device id (if relevant)
-
-@item
-Number of links
-
-@item
-Owner's uid
-
-@item
-Owner's gid
-
-@item
-File size (bytes)
-
-@item
-Last access time
-
-@item
-Last modification time
-
-@item
-Last file status change time
-
-@item
-Preferred i/o block size
-
-@item
-Number of blocks allocated
-@end enumerate
-
-Not all these elements are relevant on all systems.
-If an element is not relevant, it is returned as 0.
-
-Returns 0 on success, otherwise an error number.
-")
-
-DEFDOC (LINK, "Make hard link in file system.", "\
-Makes a (hard) link from @var{@1@} to @var{@2@}.
-If the
-@var{@3@} argument is supplied, it contains 0 on success or an error
-code otherwise.
-See @code{link(2)}.
-")
-
-DEFDOC (SYMLNK, "Make symbolic link in file system.", "\
-Makes a symbolic link from @var{@1@} to @var{@2@}.
-If the
-@var{@3@} argument is supplied, it contains 0 on success or an error
-code otherwise.
-Available only on systems that support symbolic
-links (see @code{symlink(2)}).
-")
-
-DEFDOC (RENAME, "Rename file.", "\
-Renames the file @var{@1@} to @var{@2@}.
-See @code{rename(2)}.
-If the @var{@3@} argument is supplied, it contains 0 on success or an
-error code otherwise upon return.
-")
-
-DEFDOC (UMASK, "Set file creation permissions mask.", "\
-Sets the file creation mask to @var{@2@} and returns the old value in
-argument @var{@2@} if it is supplied.
-See @code{umask(2)}.
-")
-
-DEFDOC (UNLINK, "Unlink file.", "\
-Unlink the file @var{@1@}.
-If the @var{@2@} argument is supplied, it
-contains 0 on success or an error code otherwise.
-See @code{unlink(2)}.
-")
-
-DEFDOC (GERROR, "Get error message for last error.", "\
-Returns the system error message corresponding to the last system
-error (C @code{errno}).
-")
-
-DEFDOC (IERRNO, "Get error number for last error.", "\
-Returns the last system error number (corresponding to the C
-@code{errno}).
-")
-
-DEFDOC (PERROR, "Print error message for last error.", "\
-Prints (on the C @code{stderr} stream) a newline-terminated error
-message corresponding to the last system error.
-This is prefixed by @var{@1@}, a colon and a space.
-See @code{perror(3)}.
-")
-
-DEFDOC (GETGID, "Get process group id.", "\
-Returns the group id for the current process.
-")
-
-DEFDOC (GETUID, "Get process user id.", "\
-Returns the user id for the current process.
-")
-
-DEFDOC (GETPID, "Get process id.", "\
-Returns the process id for the current process.
-")
-
-DEFDOC (GETENV, "Get environment variable.", "\
-Sets @var{@2@} to the value of environment variable given by the
-value of @var{@1@} (@code{$name} in shell terms) or to blanks if
-@code{$name} has not been set.
-")
-
-DEFDOC (GETLOG, "Get login name.", "\
-Returns the login name for the process in @var{@1@}.
-")
-
-DEFDOC (HOSTNM, "Get host name.", "\
-Fills @var{@1@} with the system's host name returned by
-@code{gethostname(2)}, returning 0 on success or an error code.
-This function is not available on all systems.
-")
-
-/* Fixme: stream i/o */
-
-DEFDOC (FLUSH, "Flush buffered output.", "\
-Flushes Fortran unit(s) currently open for output.
-Without the optional argument, all such units are flushed,
-otherwise just the unit specified by @var{@1@}.
-")
-
-DEFDOC (FNUM, "Get file descriptor from Fortran unit number.", "\
-Returns the Unix file descriptor number corresponding to the open
-Fortran I/O unit @var{@1@}.
-This could be passed to an interface to C I/O routines.
-")
-
-DEFDOC (FSEEK, "Position file (low-level).", "\
-Attempts to move Fortran unit @var{@1@} to the specified
-@var{Offset}: absolute offset if @var{@2@}=0; relative to the
-current offset if @var{@2@}=1; relative to the end of the file if
-@var{@2@}=2.
-It branches to label @var{@3@} if @var{@1@} is
-not open or if the call otherwise fails.
-")
-
-DEFDOC (FTELL, "Get file position (low-level).", "\
-Returns the current offset of Fortran unit @var{@1@} (or @minus{}1 if
-@var{@1@} is not open).
-")
-
-DEFDOC (ISATTY, "Is unit connected to a terminal?", "\
-Returns @code{.TRUE.} if and only if the Fortran I/O unit
-specified by @var{@1@} is connected
-to a terminal device.
-See @code{isatty(3)}.
-")
-
-DEFDOC (TTYNAM, "Get name of terminal device for unit.", "\
-Returns the name of the terminal device open on logical unit
-@var{@1@} or a blank string if @var{@1@} is not connected to a
-terminal.
-")
-
-DEFDOC (SIGNAL, "Muck with signal handling.", "\
-If @var{@2@} is a an @code{EXTERNAL} routine, arranges for it to be
-invoked with a single integer argument (of system-dependent length)
-when signal @var{@1@} occurs.
-If @var{@1@} is an integer it can be
-used to turn off handling of signal @var{@2@} or revert to its default
-action.
-See @code{signal(2)}.
-
-Note that @var{@2@} will be called with C conventions, so its value in
-Fortran terms is obtained by applying @code{%loc} (or @var{loc}) to it.
-")
-
-DEFDOC (KILL, "Signal a process.", "\
-Sends the signal specified by @var{@2@} to the process @var{@1@}. Returns zero
-on success, otherwise an error number.
-See @code{kill(2)}.
-")
-
-DEFDOC (LNBLNK, "Get last non-blank character in string.", "\
-Returns the index of the last non-blank character in @var{@1@}.
-@code{LNBLNK} and @code{LEN_TRIM} are equivalent.
-")
-
-DEFDOC (SLEEP, "Sleep for a specified time.", "\
-Causes the process to pause for @var{@1@} seconds.
-See @code{sleep(2)}.
-")
-
-DEFDOC (SYSTEM, "Invoke shell (system) command.", "\
-Passes the command @var{@1@} to a shell (see @code{system(3)}).
-If argument @var{@2@} is present, it contains the value returned by
-@code{system(3)}, presumably 0 if the shell command succeeded.
-Note that which shell is used to invoke the command is system-dependent
-and environment-dependent.
-")
diff --git a/gnu/usr.bin/gcc/f/intdoc.texi b/gnu/usr.bin/gcc/f/intdoc.texi
deleted file mode 100644
index 144a9f5ded5..00000000000
--- a/gnu/usr.bin/gcc/f/intdoc.texi
+++ /dev/null
@@ -1,6000 +0,0 @@
-@menu
-@ifset familyF2U
-* Abort Intrinsic:: Abort the program.
-@end ifset
-@ifset familyF77
-* Abs Intrinsic:: Absolute value.
-@end ifset
-@ifset familyF2U
-* Access Intrinsic:: Check file accessibility.
-@end ifset
-@ifset familyASC
-* AChar Intrinsic:: ASCII character from code.
-@end ifset
-@ifset familyF77
-* ACos Intrinsic:: Arc cosine.
-* AImag Intrinsic:: Convert/extract imaginary part of complex.
-* AInt Intrinsic:: Truncate to whole number.
-* ALog Intrinsic:: Natural logarithm (archaic).
-* ALog10 Intrinsic:: Natural logarithm (archaic).
-* AMax0 Intrinsic:: Maximum value (archaic).
-* AMax1 Intrinsic:: Maximum value (archaic).
-* AMin0 Intrinsic:: Minimum value (archaic).
-* AMin1 Intrinsic:: Minimum value (archaic).
-* AMod Intrinsic:: Remainder (archaic).
-@end ifset
-@ifset familyF2C
-* And Intrinsic:: Boolean AND.
-@end ifset
-@ifset familyF77
-* ANInt Intrinsic:: Round to nearest whole number.
-* ASin Intrinsic:: Arc sine.
-* ATan Intrinsic:: Arc tangent.
-* ATan2 Intrinsic:: Arc tangent.
-@end ifset
-@ifset familyF2U
-* BesJ0 Intrinsic:: Bessel function.
-* BesJ1 Intrinsic:: Bessel function.
-* BesJN Intrinsic:: Bessel function.
-* BesY0 Intrinsic:: Bessel function.
-* BesY1 Intrinsic:: Bessel function.
-* BesYN Intrinsic:: Bessel function.
-@end ifset
-@ifset familyF90
-* Bit_Size Intrinsic:: Number of bits in argument's type.
-@end ifset
-@ifset familyMIL
-* BTest Intrinsic:: Test bit.
-@end ifset
-@ifset familyF77
-* CAbs Intrinsic:: Absolute value (archaic).
-* CCos Intrinsic::
-@end ifset
-@ifset familyFVZ
-* CDAbs Intrinsic:: Absolute value (archaic).
-* CDCos Intrinsic::
-* CDExp Intrinsic::
-* CDLog Intrinsic:: Natural logarithm (archaic).
-* CDSin Intrinsic::
-* CDSqRt Intrinsic::
-@end ifset
-@ifset familyF77
-* CExp Intrinsic::
-* Char Intrinsic:: Character from code.
-@end ifset
-@ifset familyF2U
-* ChDir Intrinsic:: Change directory.
-* ChMod Intrinsic:: Change file modes.
-@end ifset
-@ifset familyF77
-* CLog Intrinsic:: Natural logarithm (archaic).
-* Cmplx Intrinsic:: Construct @code{COMPLEX(KIND=1)} value.
-@end ifset
-@ifset familyGNU
-* Complex Intrinsic:: Build complex value from real and
- imaginary parts.
-@end ifset
-@ifset familyF77
-* Conjg Intrinsic:: Complex conjugate.
-* Cos Intrinsic::
-* CosH Intrinsic::
-* CSin Intrinsic::
-* CSqRt Intrinsic::
-@end ifset
-@ifset familyF2U
-* CTime Intrinsic:: Convert time to Day Mon dd hh:mm:ss yyyy.
-@end ifset
-@ifset familyF77
-* DAbs Intrinsic:: Absolute value (archaic).
-* DACos Intrinsic:: Arc cosine (archaic).
-* DASin Intrinsic:: Arc sine (archaic).
-* DATan Intrinsic:: Arc tangent (archaic).
-* DATan2 Intrinsic:: Arc tangent (archaic).
-@end ifset
-@ifset familyVXT
-* Date Intrinsic:: Get current date as dd-Mon-yy.
-@end ifset
-@ifset familyF2U
-* DbesJ0 Intrinsic::
-* DbesJ1 Intrinsic::
-* DbesJN Intrinsic::
-* DbesY0 Intrinsic::
-* DbesY1 Intrinsic::
-* DbesYN Intrinsic::
-@end ifset
-@ifset familyF77
-* Dble Intrinsic::
-@end ifset
-@ifset familyFVZ
-* DCmplx Intrinsic::
-* DConjg Intrinsic:: Complex conjugate (archaic).
-@end ifset
-@ifset familyF77
-* DCos Intrinsic::
-* DCosH Intrinsic::
-* DDiM Intrinsic::
-@end ifset
-@ifset familyF2U
-* DErF Intrinsic::
-* DErFC Intrinsic::
-@end ifset
-@ifset familyF77
-* DExp Intrinsic::
-@end ifset
-@ifset familyFVZ
-* DFloat Intrinsic::
-@end ifset
-@ifset familyF77
-* DiM Intrinsic::
-@end ifset
-@ifset familyFVZ
-* DImag Intrinsic::
-@end ifset
-@ifset familyF77
-* DInt Intrinsic:: Truncate to whole number (archaic).
-* DLog Intrinsic:: Natural logarithm (archaic).
-* DLog10 Intrinsic:: Natural logarithm (archaic).
-* DMax1 Intrinsic:: Maximum value (archaic).
-* DMin1 Intrinsic:: Minimum value (archaic).
-* DMod Intrinsic:: Remainder (archaic).
-* DNInt Intrinsic:: Round to nearest whole number (archaic).
-* DProd Intrinsic::
-@end ifset
-@ifset familyVXT
-* DReal Intrinsic::
-@end ifset
-@ifset familyF77
-* DSign Intrinsic::
-* DSin Intrinsic::
-* DSinH Intrinsic::
-* DSqRt Intrinsic::
-* DTan Intrinsic::
-* DTanH Intrinsic::
-@end ifset
-@ifset familyF2U
-* Dtime Intrinsic:: Get elapsed time since last time.
-* ErF Intrinsic:: Error function.
-* ErFC Intrinsic:: Complementary error function.
-* ETime Intrinsic:: Get elapsed time for process.
-* Exit Intrinsic:: Terminate the program.
-@end ifset
-@ifset familyF77
-* Exp Intrinsic::
-@end ifset
-@ifset familyF2U
-* Fdate Intrinsic:: Get current time as Day Mon dd hh:mm:ss yyyy.
-* FGetC Intrinsic::
-@end ifset
-@ifset familyF77
-* Float Intrinsic::
-@end ifset
-@ifset familyF2U
-* Flush Intrinsic:: Flush buffered output.
-* FNum Intrinsic:: Get file descriptor from Fortran unit number.
-* FPutC Intrinsic::
-* FSeek Intrinsic:: Position file (low-level).
-* FStat Intrinsic:: Get file information.
-* FTell Intrinsic:: Get file position (low-level).
-* GError Intrinsic:: Get error message for last error.
-* GetArg Intrinsic:: Obtain command-line argument.
-* GetCWD Intrinsic:: Get current working directory.
-* GetEnv Intrinsic:: Get environment variable.
-* GetGId Intrinsic:: Get process group id.
-* GetLog Intrinsic:: Get login name.
-* GetPId Intrinsic:: Get process id.
-* GetUId Intrinsic:: Get process user id.
-* GMTime Intrinsic:: Convert time to GMT time info.
-* HostNm Intrinsic:: Get host name.
-@end ifset
-@ifset familyF77
-* IAbs Intrinsic:: Absolute value (archaic).
-@end ifset
-@ifset familyASC
-* IAChar Intrinsic:: ASCII code for character.
-@end ifset
-@ifset familyMIL
-* IAnd Intrinsic:: Boolean AND.
-@end ifset
-@ifset familyF2U
-* IArgC Intrinsic:: Obtain count of command-line arguments.
-@end ifset
-@ifset familyMIL
-* IBClr Intrinsic::
-* IBits Intrinsic::
-* IBSet Intrinsic::
-@end ifset
-@ifset familyF77
-* IChar Intrinsic:: Code for character.
-@end ifset
-@ifset familyF2U
-* IDate Intrinsic:: Get local time info.
-@end ifset
-@ifset familyVXT
-* IDate Intrinsic (Form IDATE (VXT)):: Get local time info (VAX/VMS).
-@end ifset
-@ifset familyF77
-* IDiM Intrinsic::
-* IDInt Intrinsic:: Convert to @code{INTEGER} value truncated
- to whole number (archaic).
-* IDNInt Intrinsic:: Convert to @code{INTEGER} value rounded
- to nearest whole number (archaic).
-@end ifset
-@ifset familyMIL
-* IEOr Intrinsic:: Boolean XOR.
-@end ifset
-@ifset familyF2U
-* IErrNo Intrinsic:: Get error number for last error.
-@end ifset
-@ifset familyF77
-* IFix Intrinsic:: Convert to @code{INTEGER} value truncated
- to whole number.
-@end ifset
-@ifset familyF2C
-* Imag Intrinsic:: Extract imaginary part of complex.
-@end ifset
-@ifset familyGNU
-* ImagPart Intrinsic:: Extract imaginary part of complex.
-@end ifset
-@ifset familyF77
-* Index Intrinsic::
-* Int Intrinsic:: Convert to @code{INTEGER} value truncated
- to whole number.
-@end ifset
-@ifset familyMIL
-* IOr Intrinsic:: Boolean OR.
-@end ifset
-@ifset familyF2U
-* IRand Intrinsic:: Random number.
-* IsaTty Intrinsic:: Is unit connected to a terminal?
-@end ifset
-@ifset familyMIL
-* IShft Intrinsic::
-* IShftC Intrinsic::
-@end ifset
-@ifset familyF77
-* ISign Intrinsic::
-@end ifset
-@ifset familyF2U
-* ITime Intrinsic:: Get local time of day.
-* Kill Intrinsic:: Signal a process.
-@end ifset
-@ifset familyF77
-* Len Intrinsic::
-@end ifset
-@ifset familyF90
-* Len_Trim Intrinsic:: Get last non-blank character in string.
-@end ifset
-@ifset familyF77
-* LGe Intrinsic::
-* LGt Intrinsic::
-@end ifset
-@ifset familyF2U
-* Link Intrinsic:: Make hard link in file system.
-@end ifset
-@ifset familyF77
-* LLe Intrinsic::
-* LLt Intrinsic::
-@end ifset
-@ifset familyF2U
-* LnBlnk Intrinsic:: Get last non-blank character in string.
-* Loc Intrinsic:: Address of entity in core.
-@end ifset
-@ifset familyF77
-* Log Intrinsic:: Natural logarithm.
-* Log10 Intrinsic:: Natural logarithm.
-@end ifset
-@ifset familyF2U
-* Long Intrinsic::
-@end ifset
-@ifset familyF2C
-* LShift Intrinsic::
-@end ifset
-@ifset familyF2U
-* LStat Intrinsic:: Get file information.
-* LTime Intrinsic:: Convert time to local time info.
-@end ifset
-@ifset familyF77
-* Max Intrinsic:: Maximum value.
-* Max0 Intrinsic:: Maximum value (archaic).
-* Max1 Intrinsic:: Maximum value (archaic).
-@end ifset
-@ifset familyF2U
-* MClock Intrinsic:: Get number of clock ticks for process.
-@end ifset
-@ifset familyF77
-* Min Intrinsic:: Minimum value.
-* Min0 Intrinsic:: Minimum value (archaic).
-* Min1 Intrinsic:: Minimum value (archaic).
-* Mod Intrinsic:: Remainder.
-@end ifset
-@ifset familyMIL
-* MvBits Intrinsic::
-@end ifset
-@ifset familyF77
-* NInt Intrinsic:: Convert to @code{INTEGER} value rounded
- to nearest whole number.
-@end ifset
-@ifset familyMIL
-* Not Intrinsic:: Boolean NOT.
-@end ifset
-@ifset familyF2C
-* Or Intrinsic:: Boolean OR.
-@end ifset
-@ifset familyF2U
-* PError Intrinsic:: Print error message for last error.
-* Rand Intrinsic:: Random number.
-@end ifset
-@ifset familyF77
-* Real Intrinsic:: Convert value to type @code{REAL(KIND=1)}.
-@end ifset
-@ifset familyGNU
-* RealPart Intrinsic:: Extract real part of complex.
-@end ifset
-@ifset familyF2U
-* Rename Intrinsic:: Rename file.
-@end ifset
-@ifset familyF2C
-* RShift Intrinsic::
-@end ifset
-@ifset familyVXT
-* Secnds Intrinsic:: Get local time offset since midnight.
-@end ifset
-@ifset familyF2U
-* Second Intrinsic:: Get CPU time for process in seconds.
-* Second Intrinsic (Form SECOND (subroutine)):: Get CPU time for process
- in seconds.
-* Short Intrinsic::
-@end ifset
-@ifset familyF77
-* Sign Intrinsic::
-@end ifset
-@ifset familyF2U
-* Signal Intrinsic:: Muck with signal handling.
-@end ifset
-@ifset familyF77
-* Sin Intrinsic::
-* SinH Intrinsic::
-@end ifset
-@ifset familyF2U
-* Sleep Intrinsic:: Sleep for a specified time.
-@end ifset
-@ifset familyF77
-* Sngl Intrinsic::
-* SqRt Intrinsic::
-@end ifset
-@ifset familyF2U
-* SRand Intrinsic:: Random seed.
-* Stat Intrinsic:: Get file information.
-* SymLnk Intrinsic:: Make symbolic link in file system.
-* System Intrinsic:: Invoke shell (system) command.
-@end ifset
-@ifset familyF90
-* System_Clock Intrinsic:: Get current system clock value.
-@end ifset
-@ifset familyF77
-* Tan Intrinsic::
-* TanH Intrinsic::
-@end ifset
-@ifset familyF2U
-* Time Intrinsic:: Get current time as time value.
-@end ifset
-@ifset familyVXT
-* Time Intrinsic (Form TIME (VXT))::
-@end ifset
-@ifset familyF2U
-* TtyNam Intrinsic:: Get name of terminal device for unit.
-* UMask Intrinsic:: Set file creation permissions mask.
-* Unlink Intrinsic:: Unlink file.
-@end ifset
-@ifset familyF2C
-* XOr Intrinsic:: Boolean XOR.
-* ZAbs Intrinsic:: Absolute value (archaic).
-* ZCos Intrinsic::
-* ZExp Intrinsic::
-* ZLog Intrinsic:: Natural logarithm (archaic).
-* ZSin Intrinsic::
-* ZSqRt Intrinsic::
-@end ifset
-@end menu
-
-@ifset familyF2U
-@node Abort Intrinsic
-@subsubsection Abort Intrinsic
-@cindex Abort intrinsic
-@cindex intrinsics, Abort
-
-@noindent
-@example
-CALL Abort()
-@end example
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Prints a message and potentially causes a core dump via @code{abort(3)}.
-
-@end ifset
-@ifset familyF77
-@node Abs Intrinsic
-@subsubsection Abs Intrinsic
-@cindex Abs intrinsic
-@cindex intrinsics, Abs
-
-@noindent
-@example
-Abs(@var{A})
-@end example
-
-@noindent
-Abs: @code{INTEGER} or @code{REAL} function.
-The exact type depends on that of argument @var{A}---if @var{A} is
-@code{COMPLEX}, this function's type is @code{REAL}
-with the same @samp{KIND=} value as the type of @var{A}.
-Otherwise, this function's type is the same as that of @var{A}.
-
-@noindent
-@var{A}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the absolute value of @var{A}.
-
-If @var{A} is type @code{COMPLEX}, the absolute
-value is computed as:
-
-@example
-SQRT(REALPART(@var{A})**2, IMAGPART(@var{A})**2)
-@end example
-
-@noindent
-Otherwise, it is computed by negating the @var{A} if
-it is negative, or returning @var{A}.
-
-@xref{Sign Intrinsic}, for how to explicitly
-compute the positive or negative form of the absolute
-value of an expression.
-
-@end ifset
-@ifset familyF2U
-@node Access Intrinsic
-@subsubsection Access Intrinsic
-@cindex Access intrinsic
-@cindex intrinsics, Access
-
-@noindent
-@example
-Access(@var{Name}, @var{Mode})
-@end example
-
-@noindent
-Access: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Name}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Mode}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Checks file @var{Name} for accessibility in the mode specified by @var{Mode} and
-returns 0 if the file is accessible in that mode, otherwise an error
-code if the file is inaccessible or @var{Mode} is invalid. See
-@code{access(2)}. @var{Mode} may be a concatenation of any of the
-following characters:
-
-@table @samp
-@item r
-Read permission
-
-@item w
-Write permission
-
-@item x
-Execute permission
-
-@item @kbd{SPC}
-Existence
-@end table
-
-@end ifset
-@ifset familyASC
-@node AChar Intrinsic
-@subsubsection AChar Intrinsic
-@cindex AChar intrinsic
-@cindex intrinsics, AChar
-
-@noindent
-@example
-AChar(@var{I})
-@end example
-
-@noindent
-AChar: @code{CHARACTER*1} function.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{f90}.
-
-@noindent
-Description:
-
-Returns the ASCII character corresponding to the
-code specified by @var{I}.
-
-@xref{IAChar Intrinsic}, for the inverse function.
-
-@xref{Char Intrinsic}, for the function corresponding
-to the system's native character set.
-
-@end ifset
-@ifset familyF77
-@node ACos Intrinsic
-@subsubsection ACos Intrinsic
-@cindex ACos intrinsic
-@cindex intrinsics, ACos
-
-@noindent
-@example
-ACos(@var{X})
-@end example
-
-@noindent
-ACos: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the arc-cosine (inverse cosine) of @var{X}
-in radians.
-
-@xref{Cos Intrinsic}, for the inverse function.
-
-@node AImag Intrinsic
-@subsubsection AImag Intrinsic
-@cindex AImag intrinsic
-@cindex intrinsics, AImag
-
-@noindent
-@example
-AImag(@var{Z})
-@end example
-
-@noindent
-AImag: @code{REAL} function.
-This intrinsic is valid when argument @var{Z} is
-@code{COMPLEX(KIND=1)}.
-When @var{Z} is any other @code{COMPLEX} type,
-this intrinsic is valid only when used as the argument to
-@code{REAL()}, as explained below.
-
-@noindent
-@var{Z}: @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the (possibly converted) imaginary part of @var{Z}.
-
-Use of @code{AIMAG()} with an argument of a type
-other than @code{COMPLEX(KIND=1)} is restricted to the following case:
-
-@example
-REAL(AIMAG(Z))
-@end example
-
-@noindent
-This expression converts the imaginary part of Z to
-@code{REAL(KIND=1)}.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-
-@node AInt Intrinsic
-@subsubsection AInt Intrinsic
-@cindex AInt intrinsic
-@cindex intrinsics, AInt
-
-@noindent
-@example
-AInt(@var{A})
-@end example
-
-@noindent
-AInt: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{A}.
-
-@noindent
-@var{A}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns @var{A} with the fractional portion of its
-magnitude truncated and its sign preserved.
-(Also called ``truncation towards zero''.)
-
-@xref{ANInt Intrinsic}, for how to round to nearest
-whole number.
-
-@xref{Int Intrinsic}, for how to truncate and then convert
-number to @code{INTEGER}.
-
-@node ALog Intrinsic
-@subsubsection ALog Intrinsic
-@cindex ALog intrinsic
-@cindex intrinsics, ALog
-
-@noindent
-@example
-ALog(@var{X})
-@end example
-
-@noindent
-ALog: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{LOG()} that is specific
-to one type for @var{X}.
-@xref{Log Intrinsic}.
-
-@node ALog10 Intrinsic
-@subsubsection ALog10 Intrinsic
-@cindex ALog10 intrinsic
-@cindex intrinsics, ALog10
-
-@noindent
-@example
-ALog10(@var{X})
-@end example
-
-@noindent
-ALog10: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{LOG10()} that is specific
-to one type for @var{X}.
-@xref{Log10 Intrinsic}.
-
-@node AMax0 Intrinsic
-@subsubsection AMax0 Intrinsic
-@cindex AMax0 intrinsic
-@cindex intrinsics, AMax0
-
-@noindent
-@example
-AMax0(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-AMax0: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MAX()} that is specific
-to one type for @var{A} and a different return type.
-@xref{Max Intrinsic}.
-
-@node AMax1 Intrinsic
-@subsubsection AMax1 Intrinsic
-@cindex AMax1 intrinsic
-@cindex intrinsics, AMax1
-
-@noindent
-@example
-AMax1(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-AMax1: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MAX()} that is specific
-to one type for @var{A}.
-@xref{Max Intrinsic}.
-
-@node AMin0 Intrinsic
-@subsubsection AMin0 Intrinsic
-@cindex AMin0 intrinsic
-@cindex intrinsics, AMin0
-
-@noindent
-@example
-AMin0(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-AMin0: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MIN()} that is specific
-to one type for @var{A} and a different return type.
-@xref{Min Intrinsic}.
-
-@node AMin1 Intrinsic
-@subsubsection AMin1 Intrinsic
-@cindex AMin1 intrinsic
-@cindex intrinsics, AMin1
-
-@noindent
-@example
-AMin1(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-AMin1: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MIN()} that is specific
-to one type for @var{A}.
-@xref{Min Intrinsic}.
-
-@node AMod Intrinsic
-@subsubsection AMod Intrinsic
-@cindex AMod intrinsic
-@cindex intrinsics, AMod
-
-@noindent
-@example
-AMod(@var{A}, @var{P})
-@end example
-
-@noindent
-AMod: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-@var{P}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MOD()} that is specific
-to one type for @var{A}.
-@xref{Mod Intrinsic}.
-
-@end ifset
-@ifset familyF2C
-@node And Intrinsic
-@subsubsection And Intrinsic
-@cindex And intrinsic
-@cindex intrinsics, And
-
-@noindent
-@example
-And(@var{I}, @var{J})
-@end example
-
-@noindent
-And: @code{INTEGER} or @code{LOGICAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{I}: @code{INTEGER} or @code{LOGICAL}; scalar; INTENT(IN).
-
-@noindent
-@var{J}: @code{INTEGER} or @code{LOGICAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean AND of
-pair of bits in each of @var{I} and @var{J}.
-
-@end ifset
-@ifset familyF77
-@node ANInt Intrinsic
-@subsubsection ANInt Intrinsic
-@cindex ANInt intrinsic
-@cindex intrinsics, ANInt
-
-@noindent
-@example
-ANInt(@var{A})
-@end example
-
-@noindent
-ANInt: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{A}.
-
-@noindent
-@var{A}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns @var{A} with the fractional portion of its
-magnitude eliminated by rounding to the nearest whole
-number and with its sign preserved.
-
-A fractional portion exactly equal to
-@samp{.5} is rounded to the whole number that
-is larger in magnitude.
-(Also called ``Fortran round''.)
-
-@xref{AInt Intrinsic}, for how to truncate to
-whole number.
-
-@xref{NInt Intrinsic}, for how to round and then convert
-number to @code{INTEGER}.
-
-@node ASin Intrinsic
-@subsubsection ASin Intrinsic
-@cindex ASin intrinsic
-@cindex intrinsics, ASin
-
-@noindent
-@example
-ASin(@var{X})
-@end example
-
-@noindent
-ASin: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the arc-sine (inverse sine) of @var{X}
-in radians.
-
-@xref{Sin Intrinsic}, for the inverse function.
-
-@node ATan Intrinsic
-@subsubsection ATan Intrinsic
-@cindex ATan intrinsic
-@cindex intrinsics, ATan
-
-@noindent
-@example
-ATan(@var{X})
-@end example
-
-@noindent
-ATan: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the arc-tangent (inverse tangent) of @var{X}
-in radians.
-
-@xref{Tan Intrinsic}, for the inverse function.
-
-@node ATan2 Intrinsic
-@subsubsection ATan2 Intrinsic
-@cindex ATan2 intrinsic
-@cindex intrinsics, ATan2
-
-@noindent
-@example
-ATan2(@var{Y}, @var{X})
-@end example
-
-@noindent
-ATan2: @code{REAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{Y}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the arc-tangent (inverse tangent) of the complex
-number (@var{Y}, @var{X}) in radians.
-
-@xref{Tan Intrinsic}, for the inverse function.
-
-@end ifset
-@ifset familyF2U
-@node BesJ0 Intrinsic
-@subsubsection BesJ0 Intrinsic
-@cindex BesJ0 intrinsic
-@cindex intrinsics, BesJ0
-
-@noindent
-@example
-BesJ0(@var{X})
-@end example
-
-@noindent
-BesJ0: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Calculates the Bessel function of the first kind of order 0.
-See @code{bessel(3m)}, on whose implementation the function depends.
-@node BesJ1 Intrinsic
-@subsubsection BesJ1 Intrinsic
-@cindex BesJ1 intrinsic
-@cindex intrinsics, BesJ1
-
-@noindent
-@example
-BesJ1(@var{X})
-@end example
-
-@noindent
-BesJ1: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Calculates the Bessel function of the first kind of order 1.
-See @code{bessel(3m)}, on whose implementation the function depends.
-@node BesJN Intrinsic
-@subsubsection BesJN Intrinsic
-@cindex BesJN intrinsic
-@cindex intrinsics, BesJN
-
-@noindent
-@example
-BesJN(@var{N}, @var{X})
-@end example
-
-@noindent
-BesJN: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{N}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Calculates the Bessel function of the first kind of order @var{N}.
-See @code{bessel(3m)}, on whose implementation the function depends.
-@node BesY0 Intrinsic
-@subsubsection BesY0 Intrinsic
-@cindex BesY0 intrinsic
-@cindex intrinsics, BesY0
-
-@noindent
-@example
-BesY0(@var{X})
-@end example
-
-@noindent
-BesY0: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Calculates the Bessel function of the second kind of order 0.
-See @code{bessel(3m)}, on whose implementation the function depends.
-@node BesY1 Intrinsic
-@subsubsection BesY1 Intrinsic
-@cindex BesY1 intrinsic
-@cindex intrinsics, BesY1
-
-@noindent
-@example
-BesY1(@var{X})
-@end example
-
-@noindent
-BesY1: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Calculates the Bessel function of the second kind of order 1.
-See @code{bessel(3m)}, on whose implementation the function depends.
-@node BesYN Intrinsic
-@subsubsection BesYN Intrinsic
-@cindex BesYN intrinsic
-@cindex intrinsics, BesYN
-
-@noindent
-@example
-BesYN(@var{N}, @var{X})
-@end example
-
-@noindent
-BesYN: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{N}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Calculates the Bessel function of the second kind of order @var{N}.
-See @code{bessel(3m)}, on whose implementation the function depends.
-@end ifset
-@ifset familyF90
-@node Bit_Size Intrinsic
-@subsubsection Bit_Size Intrinsic
-@cindex Bit_Size intrinsic
-@cindex intrinsics, Bit_Size
-
-@noindent
-@example
-Bit_Size(@var{I})
-@end example
-
-@noindent
-Bit_Size: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar.
-
-@noindent
-Intrinsic groups: @code{f90}.
-
-@noindent
-Description:
-
-Returns the number of bits (integer precision plus sign bit)
-represented by the type for @var{I}.
-
-@xref{BTest Intrinsic}, for how to test the value of a
-bit in a variable or array.
-
-@xref{IBSet Intrinsic}, for how to set a bit in a
-variable or array to 1.
-
-@end ifset
-@ifset familyMIL
-@node BTest Intrinsic
-@subsubsection BTest Intrinsic
-@cindex BTest intrinsic
-@cindex intrinsics, BTest
-
-@noindent
-@example
-BTest(@var{I}, @var{Pos})
-@end example
-
-@noindent
-BTest: @code{LOGICAL(KIND=1)} function.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Pos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@noindent
-Description:
-
-Returns @code{.TRUE.} if bit @var{Pos} in @var{I} is
-1, @code{.FALSE.} otherwise.
-
-(Bit 0 is the low-order bit, adding the value 2**0, or 1,
-to the number if set to 1;
-bit 1 is the next-higher-order bit, adding 2**1, or 2;
-bit 2 adds 2**2, or 4; and so on.)
-
-@xref{Bit_Size Intrinsic}, for how to obtain the number of bits
-in a type.
-
-@end ifset
-@ifset familyF77
-@node CAbs Intrinsic
-@subsubsection CAbs Intrinsic
-@cindex CAbs intrinsic
-@cindex intrinsics, CAbs
-
-@noindent
-@example
-CAbs(@var{A})
-@end example
-
-@noindent
-CAbs: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{COMPLEX(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ABS()} that is specific
-to one type for @var{A}.
-@xref{Abs Intrinsic}.
-
-@node CCos Intrinsic
-@subsubsection CCos Intrinsic
-@cindex CCos intrinsic
-@cindex intrinsics, CCos
-
-@noindent
-@example
-CCos(@var{X})
-@end example
-
-@noindent
-CCos: @code{COMPLEX(KIND=1)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyFVZ
-@node CDAbs Intrinsic
-@subsubsection CDAbs Intrinsic
-@cindex CDAbs intrinsic
-@cindex intrinsics, CDAbs
-
-@noindent
-@example
-CDAbs(@var{A})
-@end example
-
-@noindent
-CDAbs: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@noindent
-Description:
-
-Archaic form of @code{ABS()} that is specific
-to one type for @var{A}.
-@xref{Abs Intrinsic}.
-
-@node CDCos Intrinsic
-@subsubsection CDCos Intrinsic
-@cindex CDCos intrinsic
-@cindex intrinsics, CDCos
-
-@noindent
-@example
-CDCos(@var{X})
-@end example
-
-@noindent
-CDCos: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@node CDExp Intrinsic
-@subsubsection CDExp Intrinsic
-@cindex CDExp intrinsic
-@cindex intrinsics, CDExp
-
-@noindent
-@example
-CDExp(@var{X})
-@end example
-
-@noindent
-CDExp: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@node CDLog Intrinsic
-@subsubsection CDLog Intrinsic
-@cindex CDLog intrinsic
-@cindex intrinsics, CDLog
-
-@noindent
-@example
-CDLog(@var{X})
-@end example
-
-@noindent
-CDLog: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@noindent
-Description:
-
-Archaic form of @code{LOG()} that is specific
-to one type for @var{X}.
-@xref{Log Intrinsic}.
-
-@node CDSin Intrinsic
-@subsubsection CDSin Intrinsic
-@cindex CDSin intrinsic
-@cindex intrinsics, CDSin
-
-@noindent
-@example
-CDSin(@var{X})
-@end example
-
-@noindent
-CDSin: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@node CDSqRt Intrinsic
-@subsubsection CDSqRt Intrinsic
-@cindex CDSqRt intrinsic
-@cindex intrinsics, CDSqRt
-
-@noindent
-@example
-CDSqRt(@var{X})
-@end example
-
-@noindent
-CDSqRt: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node CExp Intrinsic
-@subsubsection CExp Intrinsic
-@cindex CExp intrinsic
-@cindex intrinsics, CExp
-
-@noindent
-@example
-CExp(@var{X})
-@end example
-
-@noindent
-CExp: @code{COMPLEX(KIND=1)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node Char Intrinsic
-@subsubsection Char Intrinsic
-@cindex Char intrinsic
-@cindex intrinsics, Char
-
-@noindent
-@example
-Char(@var{I})
-@end example
-
-@noindent
-Char: @code{CHARACTER*1} function.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the character corresponding to the
-code specified by @var{I}, using the system's
-native character set.
-
-Because the system's native character set is used,
-the correspondence between character and their codes
-is not necessarily the same between GNU Fortran
-implementations.
-
-@xref{IChar Intrinsic}, for the inverse function.
-
-@xref{AChar Intrinsic}, for the function corresponding
-to the ASCII character set.
-
-@end ifset
-@ifset familyF2U
-@node ChDir Intrinsic
-@subsubsection ChDir Intrinsic
-@cindex ChDir intrinsic
-@cindex intrinsics, ChDir
-
-@noindent
-@example
-CALL ChDir(@var{Dir}, @var{Status})
-@end example
-
-@noindent
-@var{Dir}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER(KIND=1)}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Sets the current working directory to be @var{Dir}.
-If the @var{Status} argument is supplied, it contains 0
-on success or an error code otherwise upon return.
-See @code{chdir(3)}.
-
-@node ChMod Intrinsic
-@subsubsection ChMod Intrinsic
-@cindex ChMod intrinsic
-@cindex intrinsics, ChMod
-
-@noindent
-@example
-CALL ChMod(@var{Name}, @var{Mode}, @var{Status})
-@end example
-
-@noindent
-@var{Name}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Mode}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Changes the access mode of file @var{Name} according to the
-specification @var{Mode}, which is given in the format of
-@code{chmod(1)}.
-If the @var{Status} argument is supplied, it contains 0
-on success or an error code otherwise upon return.
-Note that this currently works
-by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
-the library was configured) and so may fail in some circumstances and
-will, anyway, be slow.
-
-@end ifset
-@ifset familyF77
-@node CLog Intrinsic
-@subsubsection CLog Intrinsic
-@cindex CLog intrinsic
-@cindex intrinsics, CLog
-
-@noindent
-@example
-CLog(@var{X})
-@end example
-
-@noindent
-CLog: @code{COMPLEX(KIND=1)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{LOG()} that is specific
-to one type for @var{X}.
-@xref{Log Intrinsic}.
-
-@node Cmplx Intrinsic
-@subsubsection Cmplx Intrinsic
-@cindex Cmplx intrinsic
-@cindex intrinsics, Cmplx
-
-@noindent
-@example
-Cmplx(@var{X}, @var{Y})
-@end example
-
-@noindent
-Cmplx: @code{COMPLEX(KIND=1)} function.
-
-@noindent
-@var{X}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-@var{Y}: @code{INTEGER} or @code{REAL}; OPTIONAL (must be omitted if @var{X} is @code{COMPLEX}); scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-If @var{X} is not type @code{COMPLEX},
-constructs a value of type @code{COMPLEX(KIND=1)} from the
-real and imaginary values specified by @var{X} and
-@var{Y}, respectively.
-If @var{Y} is omitted, @samp{0.} is assumed.
-
-If @var{X} is type @code{COMPLEX},
-converts it to type @code{COMPLEX(KIND=1)}.
-
-@xref{Complex Intrinsic}, for information on easily constructing
-a @code{COMPLEX} value of arbitrary precision from @code{REAL}
-arguments.
-
-@end ifset
-@ifset familyGNU
-@node Complex Intrinsic
-@subsubsection Complex Intrinsic
-@cindex Complex intrinsic
-@cindex intrinsics, Complex
-
-@noindent
-@example
-Complex(@var{Real}, @var{Imag})
-@end example
-
-@noindent
-Complex: @code{COMPLEX} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{Real}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-@var{Imag}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{gnu}.
-
-@noindent
-Description:
-
-Returns a @code{COMPLEX} value that has @samp{Real} and @samp{Imag} as its
-real and imaginary parts, respectively.
-
-If @var{Real} and @var{Imag} are the same type, and that type is not
-@code{INTEGER}, no data conversion is performed, and the type of
-the resulting value has the same kind value as the types
-of @var{Real} and @var{Imag}.
-
-If @var{Real} and @var{Imag} are not the same type, the usual type-promotion
-rules are applied to both, converting either or both to the
-appropriate @code{REAL} type.
-The type of the resulting value has the same kind value as the
-type to which both @var{Real} and @var{Imag} were converted, in this case.
-
-If @var{Real} and @var{Imag} are both @code{INTEGER}, they are both converted
-to @code{REAL(KIND=1)}, and the result of the @code{COMPLEX()}
-invocation is type @code{COMPLEX(KIND=1)}.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is too hairy to describe here, but it is important to
-note that @samp{CMPLX(D1,D2)} returns a @code{COMPLEX(KIND=1)}
-result even if @samp{D1} and @samp{D2} are type @code{REAL(KIND=2)}.
-Hence the availability of @code{COMPLEX()} in GNU Fortran.
-
-@end ifset
-@ifset familyF77
-@node Conjg Intrinsic
-@subsubsection Conjg Intrinsic
-@cindex Conjg intrinsic
-@cindex intrinsics, Conjg
-
-@noindent
-@example
-Conjg(@var{Z})
-@end example
-
-@noindent
-Conjg: @code{COMPLEX} function, the @samp{KIND=} value of the type being that of argument @var{Z}.
-
-@noindent
-@var{Z}: @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the complex conjugate:
-
-@example
-COMPLEX(REALPART(@var{Z}), -IMAGPART(@var{Z}))
-@end example
-
-@node Cos Intrinsic
-@subsubsection Cos Intrinsic
-@cindex Cos intrinsic
-@cindex intrinsics, Cos
-
-@noindent
-@example
-Cos(@var{X})
-@end example
-
-@noindent
-Cos: @code{REAL} or @code{COMPLEX} function, the exact type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL} or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node CosH Intrinsic
-@subsubsection CosH Intrinsic
-@cindex CosH intrinsic
-@cindex intrinsics, CosH
-
-@noindent
-@example
-CosH(@var{X})
-@end example
-
-@noindent
-CosH: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node CSin Intrinsic
-@subsubsection CSin Intrinsic
-@cindex CSin intrinsic
-@cindex intrinsics, CSin
-
-@noindent
-@example
-CSin(@var{X})
-@end example
-
-@noindent
-CSin: @code{COMPLEX(KIND=1)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node CSqRt Intrinsic
-@subsubsection CSqRt Intrinsic
-@cindex CSqRt intrinsic
-@cindex intrinsics, CSqRt
-
-@noindent
-@example
-CSqRt(@var{X})
-@end example
-
-@noindent
-CSqRt: @code{COMPLEX(KIND=1)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node CTime Intrinsic
-@subsubsection CTime Intrinsic
-@cindex CTime intrinsic
-@cindex intrinsics, CTime
-
-@noindent
-@example
-CTime(@var{STime})
-@end example
-
-@noindent
-CTime: @code{CHARACTER*(*)} function.
-
-@noindent
-@var{STime}: @code{INTEGER(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Converts @var{STime}, a system time value, such as returned by
-@code{TIME()}, to a string of the form @samp{Sat Aug 19 18:13:14 1995}.
-
-@xref{Time Intrinsic}.
-
-@end ifset
-@ifset familyF77
-@node DAbs Intrinsic
-@subsubsection DAbs Intrinsic
-@cindex DAbs intrinsic
-@cindex intrinsics, DAbs
-
-@noindent
-@example
-DAbs(@var{A})
-@end example
-
-@noindent
-DAbs: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ABS()} that is specific
-to one type for @var{A}.
-@xref{Abs Intrinsic}.
-
-@node DACos Intrinsic
-@subsubsection DACos Intrinsic
-@cindex DACos intrinsic
-@cindex intrinsics, DACos
-
-@noindent
-@example
-DACos(@var{X})
-@end example
-
-@noindent
-DACos: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ACOS()} that is specific
-to one type for @var{X}.
-@xref{ACos Intrinsic}.
-
-@node DASin Intrinsic
-@subsubsection DASin Intrinsic
-@cindex DASin intrinsic
-@cindex intrinsics, DASin
-
-@noindent
-@example
-DASin(@var{X})
-@end example
-
-@noindent
-DASin: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ASIN()} that is specific
-to one type for @var{X}.
-@xref{ASin Intrinsic}.
-
-@node DATan Intrinsic
-@subsubsection DATan Intrinsic
-@cindex DATan intrinsic
-@cindex intrinsics, DATan
-
-@noindent
-@example
-DATan(@var{X})
-@end example
-
-@noindent
-DATan: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ATAN()} that is specific
-to one type for @var{X}.
-@xref{ATan Intrinsic}.
-
-@node DATan2 Intrinsic
-@subsubsection DATan2 Intrinsic
-@cindex DATan2 intrinsic
-@cindex intrinsics, DATan2
-
-@noindent
-@example
-DATan2(@var{Y}, @var{X})
-@end example
-
-@noindent
-DATan2: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{Y}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ATAN2()} that is specific
-to one type for @var{Y} and @var{X}.
-@xref{ATan2 Intrinsic}.
-
-@end ifset
-@ifset familyVXT
-@node Date Intrinsic
-@subsubsection Date Intrinsic
-@cindex Date intrinsic
-@cindex intrinsics, Date
-
-@noindent
-@example
-CALL Date(@var{Date})
-@end example
-
-@noindent
-@var{Date}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{vxt}.
-
-@noindent
-Description:
-
-Returns @var{Date} in the form @samp{@var{dd}-@var{mmm}-@var{yy}},
-representing the numeric day of the month @var{dd}, a three-character
-abbreviation of the month name @var{mmm} and the last two digits of
-the year @var{yy}, e.g.@ @samp{25-Nov-96}.
-
-This intrinsic is not recommended, due to the year 2000 approaching.
-@xref{CTime Intrinsic}, for information on obtaining more digits
-for the current (or any) date.
-
-@end ifset
-@ifset familyF2U
-@node DbesJ0 Intrinsic
-@subsubsection DbesJ0 Intrinsic
-@cindex DbesJ0 intrinsic
-@cindex intrinsics, DbesJ0
-
-@noindent
-@example
-DbesJ0(@var{X})
-@end example
-
-@noindent
-DbesJ0: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node DbesJ1 Intrinsic
-@subsubsection DbesJ1 Intrinsic
-@cindex DbesJ1 intrinsic
-@cindex intrinsics, DbesJ1
-
-@noindent
-@example
-DbesJ1(@var{X})
-@end example
-
-@noindent
-DbesJ1: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node DbesJN Intrinsic
-@subsubsection DbesJN Intrinsic
-@cindex DbesJN intrinsic
-@cindex intrinsics, DbesJN
-
-@noindent
-@example
-DbesJN(@var{N}, @var{X})
-@end example
-
-@noindent
-DbesJN: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{N}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node DbesY0 Intrinsic
-@subsubsection DbesY0 Intrinsic
-@cindex DbesY0 intrinsic
-@cindex intrinsics, DbesY0
-
-@noindent
-@example
-DbesY0(@var{X})
-@end example
-
-@noindent
-DbesY0: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node DbesY1 Intrinsic
-@subsubsection DbesY1 Intrinsic
-@cindex DbesY1 intrinsic
-@cindex intrinsics, DbesY1
-
-@noindent
-@example
-DbesY1(@var{X})
-@end example
-
-@noindent
-DbesY1: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node DbesYN Intrinsic
-@subsubsection DbesYN Intrinsic
-@cindex DbesYN intrinsic
-@cindex intrinsics, DbesYN
-
-@noindent
-@example
-DbesYN(@var{N}, @var{X})
-@end example
-
-@noindent
-DbesYN: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{N}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@end ifset
-@ifset familyF77
-@node Dble Intrinsic
-@subsubsection Dble Intrinsic
-@cindex Dble intrinsic
-@cindex intrinsics, Dble
-
-@noindent
-@example
-Dble(@var{A})
-@end example
-
-@noindent
-Dble: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyFVZ
-@node DCmplx Intrinsic
-@subsubsection DCmplx Intrinsic
-@cindex DCmplx intrinsic
-@cindex intrinsics, DCmplx
-
-@noindent
-@example
-DCmplx(@var{X}, @var{Y})
-@end example
-
-@noindent
-DCmplx: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-@var{Y}: @code{INTEGER} or @code{REAL}; OPTIONAL (must be omitted if @var{X} is @code{COMPLEX}); scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@node DConjg Intrinsic
-@subsubsection DConjg Intrinsic
-@cindex DConjg intrinsic
-@cindex intrinsics, DConjg
-
-@noindent
-@example
-DConjg(@var{Z})
-@end example
-
-@noindent
-DConjg: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{Z}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@noindent
-Description:
-
-Archaic form of @code{CONJG()} that is specific
-to one type for @var{Z}.
-@xref{ATan2 Intrinsic}.
-
-@end ifset
-@ifset familyF77
-@node DCos Intrinsic
-@subsubsection DCos Intrinsic
-@cindex DCos intrinsic
-@cindex intrinsics, DCos
-
-@noindent
-@example
-DCos(@var{X})
-@end example
-
-@noindent
-DCos: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DCosH Intrinsic
-@subsubsection DCosH Intrinsic
-@cindex DCosH intrinsic
-@cindex intrinsics, DCosH
-
-@noindent
-@example
-DCosH(@var{X})
-@end example
-
-@noindent
-DCosH: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DDiM Intrinsic
-@subsubsection DDiM Intrinsic
-@cindex DDiM intrinsic
-@cindex intrinsics, DDiM
-
-@noindent
-@example
-DDiM(@var{X}, @var{Y})
-@end example
-
-@noindent
-DDiM: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-@var{Y}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node DErF Intrinsic
-@subsubsection DErF Intrinsic
-@cindex DErF intrinsic
-@cindex intrinsics, DErF
-
-@noindent
-@example
-DErF(@var{X})
-@end example
-
-@noindent
-DErF: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node DErFC Intrinsic
-@subsubsection DErFC Intrinsic
-@cindex DErFC intrinsic
-@cindex intrinsics, DErFC
-
-@noindent
-@example
-DErFC(@var{X})
-@end example
-
-@noindent
-DErFC: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@end ifset
-@ifset familyF77
-@node DExp Intrinsic
-@subsubsection DExp Intrinsic
-@cindex DExp intrinsic
-@cindex intrinsics, DExp
-
-@noindent
-@example
-DExp(@var{X})
-@end example
-
-@noindent
-DExp: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyFVZ
-@node DFloat Intrinsic
-@subsubsection DFloat Intrinsic
-@cindex DFloat intrinsic
-@cindex intrinsics, DFloat
-
-@noindent
-@example
-DFloat(@var{A})
-@end example
-
-@noindent
-DFloat: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node DiM Intrinsic
-@subsubsection DiM Intrinsic
-@cindex DiM intrinsic
-@cindex intrinsics, DiM
-
-@noindent
-@example
-DiM(@var{X}, @var{Y})
-@end example
-
-@noindent
-DiM: @code{INTEGER} or @code{REAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{X}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-@var{Y}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyFVZ
-@node DImag Intrinsic
-@subsubsection DImag Intrinsic
-@cindex DImag intrinsic
-@cindex intrinsics, DImag
-
-@noindent
-@example
-DImag(@var{Z})
-@end example
-
-@noindent
-DImag: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{Z}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node DInt Intrinsic
-@subsubsection DInt Intrinsic
-@cindex DInt intrinsic
-@cindex intrinsics, DInt
-
-@noindent
-@example
-DInt(@var{A})
-@end example
-
-@noindent
-DInt: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{AINT()} that is specific
-to one type for @var{A}.
-@xref{AInt Intrinsic}.
-
-@node DLog Intrinsic
-@subsubsection DLog Intrinsic
-@cindex DLog intrinsic
-@cindex intrinsics, DLog
-
-@noindent
-@example
-DLog(@var{X})
-@end example
-
-@noindent
-DLog: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{LOG()} that is specific
-to one type for @var{X}.
-@xref{Log Intrinsic}.
-
-@node DLog10 Intrinsic
-@subsubsection DLog10 Intrinsic
-@cindex DLog10 intrinsic
-@cindex intrinsics, DLog10
-
-@noindent
-@example
-DLog10(@var{X})
-@end example
-
-@noindent
-DLog10: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{LOG10()} that is specific
-to one type for @var{X}.
-@xref{Log10 Intrinsic}.
-
-@node DMax1 Intrinsic
-@subsubsection DMax1 Intrinsic
-@cindex DMax1 intrinsic
-@cindex intrinsics, DMax1
-
-@noindent
-@example
-DMax1(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-DMax1: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MAX()} that is specific
-to one type for @var{A}.
-@xref{Max Intrinsic}.
-
-@node DMin1 Intrinsic
-@subsubsection DMin1 Intrinsic
-@cindex DMin1 intrinsic
-@cindex intrinsics, DMin1
-
-@noindent
-@example
-DMin1(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-DMin1: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MIN()} that is specific
-to one type for @var{A}.
-@xref{Min Intrinsic}.
-
-@node DMod Intrinsic
-@subsubsection DMod Intrinsic
-@cindex DMod intrinsic
-@cindex intrinsics, DMod
-
-@noindent
-@example
-DMod(@var{A}, @var{P})
-@end example
-
-@noindent
-DMod: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-@var{P}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MOD()} that is specific
-to one type for @var{A}.
-@xref{Mod Intrinsic}.
-
-@node DNInt Intrinsic
-@subsubsection DNInt Intrinsic
-@cindex DNInt intrinsic
-@cindex intrinsics, DNInt
-
-@noindent
-@example
-DNInt(@var{A})
-@end example
-
-@noindent
-DNInt: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ANINT()} that is specific
-to one type for @var{A}.
-@xref{ANInt Intrinsic}.
-
-@node DProd Intrinsic
-@subsubsection DProd Intrinsic
-@cindex DProd intrinsic
-@cindex intrinsics, DProd
-
-@noindent
-@example
-DProd(@var{X}, @var{Y})
-@end example
-
-@noindent
-DProd: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-@var{Y}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyVXT
-@node DReal Intrinsic
-@subsubsection DReal Intrinsic
-@cindex DReal intrinsic
-@cindex intrinsics, DReal
-
-@noindent
-@example
-DReal(@var{A})
-@end example
-
-@noindent
-DReal: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node DSign Intrinsic
-@subsubsection DSign Intrinsic
-@cindex DSign intrinsic
-@cindex intrinsics, DSign
-
-@noindent
-@example
-DSign(@var{A}, @var{B})
-@end example
-
-@noindent
-DSign: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-@var{B}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DSin Intrinsic
-@subsubsection DSin Intrinsic
-@cindex DSin intrinsic
-@cindex intrinsics, DSin
-
-@noindent
-@example
-DSin(@var{X})
-@end example
-
-@noindent
-DSin: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DSinH Intrinsic
-@subsubsection DSinH Intrinsic
-@cindex DSinH intrinsic
-@cindex intrinsics, DSinH
-
-@noindent
-@example
-DSinH(@var{X})
-@end example
-
-@noindent
-DSinH: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DSqRt Intrinsic
-@subsubsection DSqRt Intrinsic
-@cindex DSqRt intrinsic
-@cindex intrinsics, DSqRt
-
-@noindent
-@example
-DSqRt(@var{X})
-@end example
-
-@noindent
-DSqRt: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DTan Intrinsic
-@subsubsection DTan Intrinsic
-@cindex DTan intrinsic
-@cindex intrinsics, DTan
-
-@noindent
-@example
-DTan(@var{X})
-@end example
-
-@noindent
-DTan: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node DTanH Intrinsic
-@subsubsection DTanH Intrinsic
-@cindex DTanH intrinsic
-@cindex intrinsics, DTanH
-
-@noindent
-@example
-DTanH(@var{X})
-@end example
-
-@noindent
-DTanH: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{X}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Dtime Intrinsic
-@subsubsection Dtime Intrinsic
-@cindex Dtime intrinsic
-@cindex intrinsics, Dtime
-
-@noindent
-@example
-Dtime(@var{TArray})
-@end example
-
-@noindent
-Dtime: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{TArray}: @code{REAL(KIND=1)}; DIMENSION(2); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Initially, return in seconds the runtime (since the start of the
-process' execution) as the function value and the user and system
-components of this in @samp{@var{TArray}(1)} and @samp{@var{TArray}(2)}
-respectively.
-The functions' value is equal to @samp{@var{TArray}(1) + @samp{TArray}(2)}.
-
-Subsequent invocations of @samp{DTIME()} return values accumulated since the
-previous invocation.
-
-@node ErF Intrinsic
-@subsubsection ErF Intrinsic
-@cindex ErF intrinsic
-@cindex intrinsics, ErF
-
-@noindent
-@example
-ErF(@var{X})
-@end example
-
-@noindent
-ErF: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the error function of @var{X}.
-See @code{erf(3m)}, which provides the implementation.
-
-@node ErFC Intrinsic
-@subsubsection ErFC Intrinsic
-@cindex ErFC intrinsic
-@cindex intrinsics, ErFC
-
-@noindent
-@example
-ErFC(@var{X})
-@end example
-
-@noindent
-ErFC: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the complementary error function of @var{X}:
-@code{ERFC(R) = 1 - ERF(R)} (except that the result may be more
-accurate than explicitly evaluating that formulae would give).
-See @code{erfc(3m)}, which provides the implementation.
-
-@node ETime Intrinsic
-@subsubsection ETime Intrinsic
-@cindex ETime intrinsic
-@cindex intrinsics, ETime
-
-@noindent
-@example
-ETime(@var{TArray})
-@end example
-
-@noindent
-ETime: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{TArray}: @code{REAL(KIND=1)}; DIMENSION(2); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Return in seconds the runtime (since the start of the process'
-execution) as the function value and the user and system components of
-this in @samp{@var{TArray}(1)} and @samp{@var{TArray}(2)} respectively.
-The functions' value is equal to @samp{@var{TArray}(1) + @var{TArray}(2)}.
-
-@node Exit Intrinsic
-@subsubsection Exit Intrinsic
-@cindex Exit intrinsic
-@cindex intrinsics, Exit
-
-@noindent
-@example
-CALL Exit(@var{Status})
-@end example
-
-@noindent
-@var{Status}: @code{INTEGER}; OPTIONAL; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Exit the program with status @var{Status} after closing open Fortran
-i/o units and otherwise behaving as @code{exit(2)}. If @var{Status}
-is omitted the canonical `success' value will be returned to the
-system.
-
-@end ifset
-@ifset familyF77
-@node Exp Intrinsic
-@subsubsection Exp Intrinsic
-@cindex Exp intrinsic
-@cindex intrinsics, Exp
-
-@noindent
-@example
-Exp(@var{X})
-@end example
-
-@noindent
-Exp: @code{REAL} or @code{COMPLEX} function, the exact type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL} or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Fdate Intrinsic
-@subsubsection Fdate Intrinsic
-@cindex Fdate intrinsic
-@cindex intrinsics, Fdate
-
-@noindent
-@example
-Fdate()
-@end example
-
-@noindent
-Fdate: @code{CHARACTER*(*)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the current date in the same format as @code{CTIME()}.
-
-Equivalent to:
-
-@example
-CTIME(TIME())
-@end example
-
-@xref{CTime Intrinsic}.
-
-@node FGetC Intrinsic
-@subsubsection FGetC Intrinsic
-@cindex FGetC intrinsic
-@cindex intrinsics, FGetC
-
-@noindent
-@example
-CALL FGetC(@var{Unit}, @var{C}, @var{Status})
-@end example
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{C}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-@var{Status}: @code{INTEGER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@end ifset
-@ifset familyF77
-@node Float Intrinsic
-@subsubsection Float Intrinsic
-@cindex Float intrinsic
-@cindex intrinsics, Float
-
-@noindent
-@example
-Float(@var{A})
-@end example
-
-@noindent
-Float: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Flush Intrinsic
-@subsubsection Flush Intrinsic
-@cindex Flush intrinsic
-@cindex intrinsics, Flush
-
-@noindent
-@example
-CALL Flush(@var{Unit})
-@end example
-
-@noindent
-@var{Unit}: @code{INTEGER}; OPTIONAL; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Flushes Fortran unit(s) currently open for output.
-Without the optional argument, all such units are flushed,
-otherwise just the unit specified by @var{Unit}.
-
-@node FNum Intrinsic
-@subsubsection FNum Intrinsic
-@cindex FNum intrinsic
-@cindex intrinsics, FNum
-
-@noindent
-@example
-FNum(@var{Unit})
-@end example
-
-@noindent
-FNum: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the Unix file descriptor number corresponding to the open
-Fortran I/O unit @var{Unit}.
-This could be passed to an interface to C I/O routines.
-
-@node FPutC Intrinsic
-@subsubsection FPutC Intrinsic
-@cindex FPutC intrinsic
-@cindex intrinsics, FPutC
-
-@noindent
-@example
-CALL FPutC(@var{Unit}, @var{C}, @var{Status})
-@end example
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{C}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@node FSeek Intrinsic
-@subsubsection FSeek Intrinsic
-@cindex FSeek intrinsic
-@cindex intrinsics, FSeek
-
-@noindent
-@example
-CALL FSeek(@var{Unit}, @var{Offset}, @var{Whence}, @var{ErrLab})
-@end example
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Offset}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Whence}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{ErrLab}: @samp{*@var{label}}, where @var{label} is the label
-of an executable statement; OPTIONAL.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Attempts to move Fortran unit @var{Unit} to the specified
-@var{Offset}: absolute offset if @var{Offset}=0; relative to the
-current offset if @var{Offset}=1; relative to the end of the file if
-@var{Offset}=2.
-It branches to label @var{Whence} if @var{Unit} is
-not open or if the call otherwise fails.
-
-@node FStat Intrinsic
-@subsubsection FStat Intrinsic
-@cindex FStat intrinsic
-@cindex intrinsics, FStat
-
-@noindent
-@example
-FStat(@var{Unit}, @var{SArray})
-@end example
-
-@noindent
-FStat: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{SArray}: @code{INTEGER(KIND=1)}; DIMENSION(13); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Obtains data about the file open on Fortran I/O unit @var{Unit} and
-places them in the array @var{SArray}.
-The values in this array are
-extracted from the @code{stat} structure as returned by
-@code{fstat(2)} q.v., as follows:
-
-@enumerate
-@item
-File mode
-
-@item
-Inode number
-
-@item
-ID of device containing directory entry for file
-
-@item
-Device id (if relevant)
-
-@item
-Number of links
-
-@item
-Owner's uid
-
-@item
-Owner's gid
-
-@item
-File size (bytes)
-
-@item
-Last access time
-
-@item
-Last modification time
-
-@item
-Last file status change time
-
-@item
-Preferred i/o block size
-
-@item
-Number of blocks allocated
-@end enumerate
-
-Not all these elements are relevant on all systems.
-If an element is not relevant, it is returned as 0.
-
-Returns 0 on success, otherwise an error number.
-
-@node FTell Intrinsic
-@subsubsection FTell Intrinsic
-@cindex FTell intrinsic
-@cindex intrinsics, FTell
-
-@noindent
-@example
-FTell(@var{Unit})
-@end example
-
-@noindent
-FTell: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the current offset of Fortran unit @var{Unit} (or @minus{}1 if
-@var{Unit} is not open).
-
-@node GError Intrinsic
-@subsubsection GError Intrinsic
-@cindex GError intrinsic
-@cindex intrinsics, GError
-
-@noindent
-@example
-CALL GError(@var{Message})
-@end example
-
-@noindent
-@var{Message}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the system error message corresponding to the last system
-error (C @code{errno}).
-
-@node GetArg Intrinsic
-@subsubsection GetArg Intrinsic
-@cindex GetArg intrinsic
-@cindex intrinsics, GetArg
-
-@noindent
-@example
-CALL GetArg(@var{Pos}, @var{Value})
-@end example
-
-@noindent
-@var{Pos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Value}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Sets @var{Value} to the @var{Pos}-th command-line argument (or to all
-blanks if there are fewer than @var{Value} command-line arguments);
-@code{CALL GETARG(0, @var{value})} sets @var{value} to the name of the
-program (on systems that support this feature).
-
-@xref{IArgC Intrinsic}, for information on how to get the number
-of arguments.
-
-@node GetCWD Intrinsic
-@subsubsection GetCWD Intrinsic
-@cindex GetCWD intrinsic
-@cindex intrinsics, GetCWD
-
-@noindent
-@example
-GetCWD(@var{Name})
-@end example
-
-@noindent
-GetCWD: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Name}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Places the current working directory in @var{Name}.
-Returns 0 on
-success, otherwise an error code.
-
-@node GetEnv Intrinsic
-@subsubsection GetEnv Intrinsic
-@cindex GetEnv intrinsic
-@cindex intrinsics, GetEnv
-
-@noindent
-@example
-CALL GetEnv(@var{Name}, @var{Value})
-@end example
-
-@noindent
-@var{Name}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Value}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Sets @var{Value} to the value of environment variable given by the
-value of @var{Name} (@code{$name} in shell terms) or to blanks if
-@code{$name} has not been set.
-
-@node GetGId Intrinsic
-@subsubsection GetGId Intrinsic
-@cindex GetGId intrinsic
-@cindex intrinsics, GetGId
-
-@noindent
-@example
-GetGId()
-@end example
-
-@noindent
-GetGId: @code{INTEGER(KIND=1)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the group id for the current process.
-
-@node GetLog Intrinsic
-@subsubsection GetLog Intrinsic
-@cindex GetLog intrinsic
-@cindex intrinsics, GetLog
-
-@noindent
-@example
-CALL GetLog(@var{Login})
-@end example
-
-@noindent
-@var{Login}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the login name for the process in @var{Login}.
-
-@node GetPId Intrinsic
-@subsubsection GetPId Intrinsic
-@cindex GetPId intrinsic
-@cindex intrinsics, GetPId
-
-@noindent
-@example
-GetPId()
-@end example
-
-@noindent
-GetPId: @code{INTEGER(KIND=1)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the process id for the current process.
-
-@node GetUId Intrinsic
-@subsubsection GetUId Intrinsic
-@cindex GetUId intrinsic
-@cindex intrinsics, GetUId
-
-@noindent
-@example
-GetUId()
-@end example
-
-@noindent
-GetUId: @code{INTEGER(KIND=1)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the user id for the current process.
-
-@node GMTime Intrinsic
-@subsubsection GMTime Intrinsic
-@cindex GMTime intrinsic
-@cindex intrinsics, GMTime
-
-@noindent
-@example
-CALL GMTime(@var{STime}, @var{TArray})
-@end example
-
-@noindent
-@var{STime}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-@var{TArray}: @code{INTEGER(KIND=1)}; DIMENSION(9); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Given a system time value @var{STime}, fills @var{TArray} with values
-extracted from it appropriate to the GMT time zone using
-@code{gmtime(3)}.
-
-The array elements are as follows:
-
-@enumerate
-@item
-Seconds after the minute, range 0--59 or 0--61 to allow for leap
-seconds
-
-@item
-Minutes after the hour, range 0--59
-
-@item
-Hours past midnight, range 0--23
-
-@item
-Day of month, range 0--31
-
-@item
-Number of months since January, range 0--12
-
-@item
-Number of days since Sunday, range 0--6
-
-@item
-Years since 1900
-
-@item
-Days since January 1
-
-@item
-Daylight savings indicator: positive if daylight savings is in effect,
-zero if not, and negative if the information isn't available.
-@end enumerate
-
-@node HostNm Intrinsic
-@subsubsection HostNm Intrinsic
-@cindex HostNm intrinsic
-@cindex intrinsics, HostNm
-
-@noindent
-@example
-HostNm(@var{Name})
-@end example
-
-@noindent
-HostNm: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Name}: @code{CHARACTER}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Fills @var{Name} with the system's host name returned by
-@code{gethostname(2)}, returning 0 on success or an error code.
-This function is not available on all systems.
-
-@end ifset
-@ifset familyF77
-@node IAbs Intrinsic
-@subsubsection IAbs Intrinsic
-@cindex IAbs intrinsic
-@cindex intrinsics, IAbs
-
-@noindent
-@example
-IAbs(@var{A})
-@end example
-
-@noindent
-IAbs: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{ABS()} that is specific
-to one type for @var{A}.
-@xref{Abs Intrinsic}.
-
-@end ifset
-@ifset familyASC
-@node IAChar Intrinsic
-@subsubsection IAChar Intrinsic
-@cindex IAChar intrinsic
-@cindex intrinsics, IAChar
-
-@noindent
-@example
-IAChar(@var{C})
-@end example
-
-@noindent
-IAChar: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{C}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}, @code{f90}.
-
-@noindent
-Description:
-
-Returns the code for the ASCII character in the
-first character position of @var{C}.
-
-@xref{AChar Intrinsic}, for the inverse function.
-
-@xref{IChar Intrinsic}, for the function corresponding
-to the system's native character set.
-
-@end ifset
-@ifset familyMIL
-@node IAnd Intrinsic
-@subsubsection IAnd Intrinsic
-@cindex IAnd intrinsic
-@cindex intrinsics, IAnd
-
-@noindent
-@example
-IAnd(@var{I}, @var{J})
-@end example
-
-@noindent
-IAnd: @code{INTEGER} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{J}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean AND of
-pair of bits in each of @var{I} and @var{J}.
-
-@end ifset
-@ifset familyF2U
-@node IArgC Intrinsic
-@subsubsection IArgC Intrinsic
-@cindex IArgC intrinsic
-@cindex intrinsics, IArgC
-
-@noindent
-@example
-IArgC()
-@end example
-
-@noindent
-IArgC: @code{INTEGER(KIND=1)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the number of command-line arguments.
-
-This count does not include the specification of the program
-name itself.
-
-@end ifset
-@ifset familyMIL
-@node IBClr Intrinsic
-@subsubsection IBClr Intrinsic
-@cindex IBClr intrinsic
-@cindex intrinsics, IBClr
-
-@noindent
-@example
-IBClr(@var{I}, @var{Pos})
-@end example
-
-@noindent
-IBClr: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Pos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@node IBits Intrinsic
-@subsubsection IBits Intrinsic
-@cindex IBits intrinsic
-@cindex intrinsics, IBits
-
-@noindent
-@example
-IBits(@var{I}, @var{Pos}, @var{Len})
-@end example
-
-@noindent
-IBits: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Pos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Len}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@node IBSet Intrinsic
-@subsubsection IBSet Intrinsic
-@cindex IBSet intrinsic
-@cindex intrinsics, IBSet
-
-@noindent
-@example
-IBSet(@var{I}, @var{Pos})
-@end example
-
-@noindent
-IBSet: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Pos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node IChar Intrinsic
-@subsubsection IChar Intrinsic
-@cindex IChar intrinsic
-@cindex intrinsics, IChar
-
-@noindent
-@example
-IChar(@var{C})
-@end example
-
-@noindent
-IChar: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{C}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the code for the character in the
-first character position of @var{C}.
-
-Because the system's native character set is used,
-the correspondence between character and their codes
-is not necessarily the same between GNU Fortran
-implementations.
-
-@xref{Char Intrinsic}, for the inverse function.
-
-@xref{IAChar Intrinsic}, for the function corresponding
-to the ASCII character set.
-
-@end ifset
-@ifset familyF2U
-@node IDate Intrinsic
-@subsubsection IDate Intrinsic
-@cindex IDate intrinsic
-@cindex intrinsics, IDate
-
-@noindent
-@example
-CALL IDate(@var{TArray})
-@end example
-
-@noindent
-@var{TArray}: @code{INTEGER(KIND=1)}; DIMENSION(3); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Fills @var{TArray} with the numerical values at the current local time
-of day, month (in the range 1--12), and year in elements 1, 2, and 3,
-respectively.
-The year has four significant digits.
-
-@end ifset
-@ifset familyVXT
-@node IDate Intrinsic (Form IDATE (VXT))
-@subsubsection IDate Intrinsic (Form IDATE (VXT))
-@cindex IDate intrinsic
-@cindex intrinsics, IDate
-
-@noindent
-@example
-CALL IDate(@var{D}, @var{M}, @var{Y})
-@end example
-
-@noindent
-@var{D}: @code{INTEGER(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-@var{M}: @code{INTEGER(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-@var{Y}: @code{INTEGER(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{vxt}.
-
-@noindent
-Description:
-
-Returns the numerical values of the current local time.
-The date is returned in @var{D},
-the month in @var{M} (in the range 1--12),
-and the year in @var{Y} (in the range 0--99).
-
-This intrinsic is not recommended, due to the year 2000 approaching.
-@xref{IDate Intrinsic}, for information on obtaining more digits
-for the current local date.
-
-@end ifset
-@ifset familyF77
-@node IDiM Intrinsic
-@subsubsection IDiM Intrinsic
-@cindex IDiM intrinsic
-@cindex intrinsics, IDiM
-
-@noindent
-@example
-IDiM(@var{X}, @var{Y})
-@end example
-
-@noindent
-IDiM: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{X}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-@var{Y}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node IDInt Intrinsic
-@subsubsection IDInt Intrinsic
-@cindex IDInt intrinsic
-@cindex intrinsics, IDInt
-
-@noindent
-@example
-IDInt(@var{A})
-@end example
-
-@noindent
-IDInt: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{INT()} that is specific
-to one type for @var{A}.
-@xref{Int Intrinsic}.
-
-@node IDNInt Intrinsic
-@subsubsection IDNInt Intrinsic
-@cindex IDNInt intrinsic
-@cindex intrinsics, IDNInt
-
-@noindent
-@example
-IDNInt(@var{A})
-@end example
-
-@noindent
-IDNInt: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{NINT()} that is specific
-to one type for @var{A}.
-@xref{NInt Intrinsic}.
-
-@end ifset
-@ifset familyMIL
-@node IEOr Intrinsic
-@subsubsection IEOr Intrinsic
-@cindex IEOr intrinsic
-@cindex intrinsics, IEOr
-
-@noindent
-@example
-IEOr(@var{I}, @var{J})
-@end example
-
-@noindent
-IEOr: @code{INTEGER} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{J}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean exclusive-OR of
-pair of bits in each of @var{I} and @var{J}.
-
-@end ifset
-@ifset familyF2U
-@node IErrNo Intrinsic
-@subsubsection IErrNo Intrinsic
-@cindex IErrNo intrinsic
-@cindex intrinsics, IErrNo
-
-@noindent
-@example
-IErrNo()
-@end example
-
-@noindent
-IErrNo: @code{INTEGER(KIND=1)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the last system error number (corresponding to the C
-@code{errno}).
-
-@end ifset
-@ifset familyF77
-@node IFix Intrinsic
-@subsubsection IFix Intrinsic
-@cindex IFix intrinsic
-@cindex intrinsics, IFix
-
-@noindent
-@example
-IFix(@var{A})
-@end example
-
-@noindent
-IFix: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns @var{A} with the fractional portion of its
-magnitude truncated and its sign preserved, converted
-to type @code{INTEGER(KIND=1)}.
-
-If @var{A} is type @code{COMPLEX}, its real part is
-truncated and converted.
-
-@xref{NInt Intrinsic}, for how to convert, rounded to nearest
-whole number.
-
-@xref{AInt Intrinsic}, for how to truncate to whole number
-without converting.
-
-@end ifset
-@ifset familyF2C
-@node Imag Intrinsic
-@subsubsection Imag Intrinsic
-@cindex Imag intrinsic
-@cindex intrinsics, Imag
-
-@noindent
-@example
-Imag(@var{Z})
-@end example
-
-@noindent
-Imag: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{Z}.
-
-@noindent
-@var{Z}: @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@noindent
-Description:
-
-The imaginary part of @var{Z} is returned, without conversion.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is @samp{AIMAG(@var{Z})}.
-However, when, for example, @var{Z} is @code{DOUBLE COMPLEX},
-@samp{AIMAG(@var{Z})} means something different for some compilers
-that are not true Fortran 90 compilers but offer some
-extensions standardized by Fortran 90 (such as the
-@code{DOUBLE COMPLEX} type, also known as @code{COMPLEX(KIND=2)}).
-
-The advantage of @code{IMAG()} is that, while not necessarily
-more or less portable than @code{AIMAG()}, it is more likely to
-cause a compiler that doesn't support it to produce a diagnostic
-than generate incorrect code.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-
-@end ifset
-@ifset familyGNU
-@node ImagPart Intrinsic
-@subsubsection ImagPart Intrinsic
-@cindex ImagPart intrinsic
-@cindex intrinsics, ImagPart
-
-@noindent
-@example
-ImagPart(@var{Z})
-@end example
-
-@noindent
-ImagPart: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{Z}.
-
-@noindent
-@var{Z}: @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{gnu}.
-
-@noindent
-Description:
-
-The imaginary part of @var{Z} is returned, without conversion.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is @samp{AIMAG(@var{Z})}.
-However, when, for example, @var{Z} is @code{DOUBLE COMPLEX},
-@samp{AIMAG(@var{Z})} means something different for some compilers
-that are not true Fortran 90 compilers but offer some
-extensions standardized by Fortran 90 (such as the
-@code{DOUBLE COMPLEX} type, also known as @code{COMPLEX(KIND=2)}).
-
-The advantage of @code{IMAGPART()} is that, while not necessarily
-more or less portable than @code{AIMAG()}, it is more likely to
-cause a compiler that doesn't support it to produce a diagnostic
-than generate incorrect code.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-
-@end ifset
-@ifset familyF77
-@node Index Intrinsic
-@subsubsection Index Intrinsic
-@cindex Index intrinsic
-@cindex intrinsics, Index
-
-@noindent
-@example
-Index(@var{String}, @var{Substring})
-@end example
-
-@noindent
-Index: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{String}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Substring}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node Int Intrinsic
-@subsubsection Int Intrinsic
-@cindex Int intrinsic
-@cindex intrinsics, Int
-
-@noindent
-@example
-Int(@var{A})
-@end example
-
-@noindent
-Int: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns @var{A} with the fractional portion of its
-magnitude truncated and its sign preserved, converted
-to type @code{INTEGER(KIND=1)}.
-
-If @var{A} is type @code{COMPLEX}, its real part is
-truncated and converted.
-
-@xref{NInt Intrinsic}, for how to convert, rounded to nearest
-whole number.
-
-@xref{AInt Intrinsic}, for how to truncate to whole number
-without converting.
-
-@end ifset
-@ifset familyMIL
-@node IOr Intrinsic
-@subsubsection IOr Intrinsic
-@cindex IOr intrinsic
-@cindex intrinsics, IOr
-
-@noindent
-@example
-IOr(@var{I}, @var{J})
-@end example
-
-@noindent
-IOr: @code{INTEGER} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{J}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean OR of
-pair of bits in each of @var{I} and @var{J}.
-
-@end ifset
-@ifset familyF2U
-@node IRand Intrinsic
-@subsubsection IRand Intrinsic
-@cindex IRand intrinsic
-@cindex intrinsics, IRand
-
-@noindent
-@example
-IRand(@var{Flag})
-@end example
-
-@noindent
-IRand: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{Flag}: @code{INTEGER}; OPTIONAL; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns a uniform quasi-random number up to a system-dependent limit.
-If @var{Flag} is 0, the next number in sequence is returned; if
-@var{Flag} is 1, the generator is restarted by calling the UNIX function
-@samp{srand(0)}; if @var{Flag} has any other value,
-it is used as a new seed with @code{srand()}.
-
-@xref{SRand Intrinsic}.
-
-@emph{Note:} As typically implemented (by the routine of the same
-name in the C library), this random number generator is a very poor
-one, though the BSD and GNU libraries provide a much better
-implementation than the `traditional' one.
-On a different system you almost certainly want to use something better.
-
-@node IsaTty Intrinsic
-@subsubsection IsaTty Intrinsic
-@cindex IsaTty intrinsic
-@cindex intrinsics, IsaTty
-
-@noindent
-@example
-IsaTty(@var{Unit})
-@end example
-
-@noindent
-IsaTty: @code{LOGICAL(KIND=1)} function.
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns @code{.TRUE.} if and only if the Fortran I/O unit
-specified by @var{Unit} is connected
-to a terminal device.
-See @code{isatty(3)}.
-
-@end ifset
-@ifset familyMIL
-@node IShft Intrinsic
-@subsubsection IShft Intrinsic
-@cindex IShft intrinsic
-@cindex intrinsics, IShft
-
-@noindent
-@example
-IShft(@var{I}, @var{Shift})
-@end example
-
-@noindent
-IShft: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Shift}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@node IShftC Intrinsic
-@subsubsection IShftC Intrinsic
-@cindex IShftC intrinsic
-@cindex intrinsics, IShftC
-
-@noindent
-@example
-IShftC(@var{I}, @var{Shift}, @var{Size})
-@end example
-
-@noindent
-IShftC: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Shift}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Size}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node ISign Intrinsic
-@subsubsection ISign Intrinsic
-@cindex ISign intrinsic
-@cindex intrinsics, ISign
-
-@noindent
-@example
-ISign(@var{A}, @var{B})
-@end example
-
-@noindent
-ISign: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-@var{B}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node ITime Intrinsic
-@subsubsection ITime Intrinsic
-@cindex ITime intrinsic
-@cindex intrinsics, ITime
-
-@noindent
-@example
-CALL ITime(@var{TArray})
-@end example
-
-@noindent
-@var{TArray}: @code{INTEGER(KIND=1)}; DIMENSION(3); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the current local time hour, minutes, and seconds in elements
-1, 2, and 3 of @var{TArray}, respectively.
-
-@node Kill Intrinsic
-@subsubsection Kill Intrinsic
-@cindex Kill intrinsic
-@cindex intrinsics, Kill
-
-@noindent
-@example
-CALL Kill(@var{Pid}, @var{Signal}, @var{Status})
-@end example
-
-@noindent
-@var{Pid}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Signal}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Sends the signal specified by @var{Signal} to the process @var{Pid}. Returns zero
-on success, otherwise an error number.
-See @code{kill(2)}.
-
-@end ifset
-@ifset familyF77
-@node Len Intrinsic
-@subsubsection Len Intrinsic
-@cindex Len intrinsic
-@cindex intrinsics, Len
-
-@noindent
-@example
-Len(@var{String})
-@end example
-
-@noindent
-Len: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{String}: @code{CHARACTER}; scalar.
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF90
-@node Len_Trim Intrinsic
-@subsubsection Len_Trim Intrinsic
-@cindex Len_Trim intrinsic
-@cindex intrinsics, Len_Trim
-
-@noindent
-@example
-Len_Trim(@var{String})
-@end example
-
-@noindent
-Len_Trim: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{String}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f90}.
-
-@noindent
-Description:
-
-Returns the index of the last non-blank character in @var{String}.
-@code{LNBLNK} and @code{LEN_TRIM} are equivalent.
-
-@end ifset
-@ifset familyF77
-@node LGe Intrinsic
-@subsubsection LGe Intrinsic
-@cindex LGe intrinsic
-@cindex intrinsics, LGe
-
-@noindent
-@example
-LGe(@var{String_A}, @var{String_B})
-@end example
-
-@noindent
-LGe: @code{LOGICAL(KIND=1)} function.
-
-@noindent
-@var{String_A}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{String_B}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node LGt Intrinsic
-@subsubsection LGt Intrinsic
-@cindex LGt intrinsic
-@cindex intrinsics, LGt
-
-@noindent
-@example
-LGt(@var{String_A}, @var{String_B})
-@end example
-
-@noindent
-LGt: @code{LOGICAL(KIND=1)} function.
-
-@noindent
-@var{String_A}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{String_B}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Link Intrinsic
-@subsubsection Link Intrinsic
-@cindex Link intrinsic
-@cindex intrinsics, Link
-
-@noindent
-@example
-CALL Link(@var{Path1}, @var{Path2}, @var{Status})
-@end example
-
-@noindent
-@var{Path1}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Path2}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Makes a (hard) link from @var{Path1} to @var{Path2}.
-If the
-@var{Status} argument is supplied, it contains 0 on success or an error
-code otherwise.
-See @code{link(2)}.
-
-@end ifset
-@ifset familyF77
-@node LLe Intrinsic
-@subsubsection LLe Intrinsic
-@cindex LLe intrinsic
-@cindex intrinsics, LLe
-
-@noindent
-@example
-LLe(@var{String_A}, @var{String_B})
-@end example
-
-@noindent
-LLe: @code{LOGICAL(KIND=1)} function.
-
-@noindent
-@var{String_A}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{String_B}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node LLt Intrinsic
-@subsubsection LLt Intrinsic
-@cindex LLt intrinsic
-@cindex intrinsics, LLt
-
-@noindent
-@example
-LLt(@var{String_A}, @var{String_B})
-@end example
-
-@noindent
-LLt: @code{LOGICAL(KIND=1)} function.
-
-@noindent
-@var{String_A}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{String_B}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node LnBlnk Intrinsic
-@subsubsection LnBlnk Intrinsic
-@cindex LnBlnk intrinsic
-@cindex intrinsics, LnBlnk
-
-@noindent
-@example
-LnBlnk(@var{String})
-@end example
-
-@noindent
-LnBlnk: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{String}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the index of the last non-blank character in @var{String}.
-@code{LNBLNK} and @code{LEN_TRIM} are equivalent.
-
-@node Loc Intrinsic
-@subsubsection Loc Intrinsic
-@cindex Loc intrinsic
-@cindex intrinsics, Loc
-
-@noindent
-@example
-Loc(@var{Entity})
-@end example
-
-@noindent
-Loc: @code{INTEGER(KIND=0)} function.
-
-@noindent
-@var{Entity}: Any type; cannot be a constant or expression.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-The @code{LOC()} intrinsic works the
-same way as the @code{%LOC()} construct.
-@xref{%LOC(),,The @code{%LOC()} Construct}, for
-more information.
-
-@end ifset
-@ifset familyF77
-@node Log Intrinsic
-@subsubsection Log Intrinsic
-@cindex Log intrinsic
-@cindex intrinsics, Log
-
-@noindent
-@example
-Log(@var{X})
-@end example
-
-@noindent
-Log: @code{REAL} or @code{COMPLEX} function, the exact type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL} or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the natural logarithm of @var{X}, which must
-be greater than zero or, if type @code{COMPLEX}, must not
-be zero.
-
-@xref{Exp Intrinsic}, for the inverse function.
-
-@xref{Log10 Intrinsic}, for the base-10 logarithm function.
-
-@node Log10 Intrinsic
-@subsubsection Log10 Intrinsic
-@cindex Log10 intrinsic
-@cindex intrinsics, Log10
-
-@noindent
-@example
-Log10(@var{X})
-@end example
-
-@noindent
-Log10: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the natural logarithm of @var{X}, which must
-be greater than zero or, if type @code{COMPLEX}, must not
-be zero.
-
-The inverse function is @samp{10. ** LOG10(@var{X})}.
-
-@xref{Log Intrinsic}, for the natural logarithm function.
-
-@end ifset
-@ifset familyF2U
-@node Long Intrinsic
-@subsubsection Long Intrinsic
-@cindex Long intrinsic
-@cindex intrinsics, Long
-
-@noindent
-@example
-Long(@var{A})
-@end example
-
-@noindent
-Long: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@end ifset
-@ifset familyF2C
-@node LShift Intrinsic
-@subsubsection LShift Intrinsic
-@cindex LShift intrinsic
-@cindex intrinsics, LShift
-
-@noindent
-@example
-LShift(@var{I}, @var{Shift})
-@end example
-
-@noindent
-LShift: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Shift}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@end ifset
-@ifset familyF2U
-@node LStat Intrinsic
-@subsubsection LStat Intrinsic
-@cindex LStat intrinsic
-@cindex intrinsics, LStat
-
-@noindent
-@example
-LStat(@var{File}, @var{SArray})
-@end example
-
-@noindent
-LStat: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{File}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{SArray}: @code{INTEGER(KIND=1)}; DIMENSION(13); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Obtains data about the given @var{File} and places them in the array
-@var{SArray}.
-If @var{File} is a symbolic link it returns data on the
-link itself, so the routine is available only on systems that support
-symbolic links.
-The values in this array are extracted from the
-@code{stat} structure as returned by @code{fstat(2)} q.v., as follows:
-
-@enumerate
-@item
-File mode
-
-@item
-Inode number
-
-@item
-ID of device containing directory entry for file
-
-@item
-Device id (if relevant)
-
-@item
-Number of links
-
-@item
-Owner's uid
-
-@item
-Owner's gid
-
-@item
-File size (bytes)
-
-@item
-Last access time
-
-@item
-Last modification time
-
-@item
-Last file status change time
-
-@item
-Preferred i/o block size
-
-@item
-Number of blocks allocated
-@end enumerate
-
-Not all these elements are relevant on all systems.
-If an element is not relevant, it is returned as 0.
-
-Returns 0 on success, otherwise an error number.
-
-@node LTime Intrinsic
-@subsubsection LTime Intrinsic
-@cindex LTime intrinsic
-@cindex intrinsics, LTime
-
-@noindent
-@example
-CALL LTime(@var{STime}, @var{TArray})
-@end example
-
-@noindent
-@var{STime}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-@var{TArray}: @code{INTEGER(KIND=1)}; DIMENSION(9); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Given a system time value @var{STime}, fills @var{TArray} with values
-extracted from it appropriate to the GMT time zone using
-@code{localtime(3)}.
-
-The array elements are as follows:
-
-@enumerate
-@item
-Seconds after the minute, range 0--59 or 0--61 to allow for leap
-seconds
-
-@item
-Minutes after the hour, range 0--59
-
-@item
-Hours past midnight, range 0--23
-
-@item
-Day of month, range 0--31
-
-@item
-Number of months since January, range 0--12
-
-@item
-Number of days since Sunday, range 0--6
-
-@item
-Years since 1900
-
-@item
-Days since January 1
-
-@item
-Daylight savings indicator: positive if daylight savings is in effect,
-zero if not, and negative if the information isn't available.
-@end enumerate
-
-@end ifset
-@ifset familyF77
-@node Max Intrinsic
-@subsubsection Max Intrinsic
-@cindex Max intrinsic
-@cindex intrinsics, Max
-
-@noindent
-@example
-Max(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-Max: @code{INTEGER} or @code{REAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{A}: @code{INTEGER} or @code{REAL}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the argument with the largest value.
-
-@xref{Min Intrinsic}, for the opposite function.
-
-@node Max0 Intrinsic
-@subsubsection Max0 Intrinsic
-@cindex Max0 intrinsic
-@cindex intrinsics, Max0
-
-@noindent
-@example
-Max0(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-Max0: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MAX()} that is specific
-to one type for @var{A}.
-@xref{Max Intrinsic}.
-
-@node Max1 Intrinsic
-@subsubsection Max1 Intrinsic
-@cindex Max1 intrinsic
-@cindex intrinsics, Max1
-
-@noindent
-@example
-Max1(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-Max1: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MAX()} that is specific
-to one type for @var{A} and a different return type.
-@xref{Max Intrinsic}.
-
-@end ifset
-@ifset familyF2U
-@node MClock Intrinsic
-@subsubsection MClock Intrinsic
-@cindex MClock intrinsic
-@cindex intrinsics, MClock
-
-@noindent
-@example
-MClock()
-@end example
-
-@noindent
-MClock: @code{INTEGER(KIND=2)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the number of clock ticks since the start of the process.
-Only defined on systems with @code{clock(3)} (q.v.).
-
-@end ifset
-@ifset familyF77
-@node Min Intrinsic
-@subsubsection Min Intrinsic
-@cindex Min intrinsic
-@cindex intrinsics, Min
-
-@noindent
-@example
-Min(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-Min: @code{INTEGER} or @code{REAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{A}: @code{INTEGER} or @code{REAL}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns the argument with the smallest value.
-
-@xref{Max Intrinsic}, for the opposite function.
-
-@node Min0 Intrinsic
-@subsubsection Min0 Intrinsic
-@cindex Min0 intrinsic
-@cindex intrinsics, Min0
-
-@noindent
-@example
-Min0(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-Min0: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{INTEGER(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MIN()} that is specific
-to one type for @var{A}.
-@xref{Min Intrinsic}.
-
-@node Min1 Intrinsic
-@subsubsection Min1 Intrinsic
-@cindex Min1 intrinsic
-@cindex intrinsics, Min1
-
-@noindent
-@example
-Min1(@var{A}-1, @var{A}-2, @dots{}, @var{A}-n)
-@end example
-
-@noindent
-Min1: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=1)}; at least two such arguments must be provided; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Archaic form of @code{MIN()} that is specific
-to one type for @var{A} and a different return type.
-@xref{Min Intrinsic}.
-
-@node Mod Intrinsic
-@subsubsection Mod Intrinsic
-@cindex Mod intrinsic
-@cindex intrinsics, Mod
-
-@noindent
-@example
-Mod(@var{A}, @var{P})
-@end example
-
-@noindent
-Mod: @code{INTEGER} or @code{REAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{A}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-@var{P}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns remainder calculated as:
-
-@smallexample
-@var{A} - (INT(@var{A} / @var{P}) * @var{P})
-@end smallexample
-
-@var{P} must not be zero.
-
-@end ifset
-@ifset familyMIL
-@node MvBits Intrinsic
-@subsubsection MvBits Intrinsic
-@cindex MvBits intrinsic
-@cindex intrinsics, MvBits
-
-@noindent
-@example
-CALL MvBits(@var{From}, @var{FromPos}, @var{Len}, @var{TO}, @var{ToPos})
-@end example
-
-@noindent
-@var{From}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{FromPos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Len}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{TO}: @code{INTEGER} with same @samp{KIND=} value as for @var{From}; scalar; INTENT(INOUT).
-
-@noindent
-@var{ToPos}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@end ifset
-@ifset familyF77
-@node NInt Intrinsic
-@subsubsection NInt Intrinsic
-@cindex NInt intrinsic
-@cindex intrinsics, NInt
-
-@noindent
-@example
-NInt(@var{A})
-@end example
-
-@noindent
-NInt: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Returns @var{A} with the fractional portion of its
-magnitude eliminated by rounding to the nearest whole
-number and with its sign preserved, converted
-to type @code{INTEGER(KIND=1)}.
-
-If @var{A} is type @code{COMPLEX}, its real part is
-rounded and converted.
-
-A fractional portion exactly equal to
-@samp{.5} is rounded to the whole number that
-is larger in magnitude.
-(Also called ``Fortran round''.)
-
-@xref{Int Intrinsic}, for how to convert, truncate to
-whole number.
-
-@xref{ANInt Intrinsic}, for how to round to nearest whole number
-without converting.
-
-@end ifset
-@ifset familyMIL
-@node Not Intrinsic
-@subsubsection Not Intrinsic
-@cindex Not intrinsic
-@cindex intrinsics, Not
-
-@noindent
-@example
-Not(@var{I})
-@end example
-
-@noindent
-Not: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{mil}, @code{f90}, @code{vxt}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean NOT of each bit
-in @var{I}.
-
-@end ifset
-@ifset familyF2C
-@node Or Intrinsic
-@subsubsection Or Intrinsic
-@cindex Or intrinsic
-@cindex intrinsics, Or
-
-@noindent
-@example
-Or(@var{I}, @var{J})
-@end example
-
-@noindent
-Or: @code{INTEGER} or @code{LOGICAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{I}: @code{INTEGER} or @code{LOGICAL}; scalar; INTENT(IN).
-
-@noindent
-@var{J}: @code{INTEGER} or @code{LOGICAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean OR of
-pair of bits in each of @var{I} and @var{J}.
-
-@end ifset
-@ifset familyF2U
-@node PError Intrinsic
-@subsubsection PError Intrinsic
-@cindex PError intrinsic
-@cindex intrinsics, PError
-
-@noindent
-@example
-CALL PError(@var{String})
-@end example
-
-@noindent
-@var{String}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Prints (on the C @code{stderr} stream) a newline-terminated error
-message corresponding to the last system error.
-This is prefixed by @var{String}, a colon and a space.
-See @code{perror(3)}.
-
-@node Rand Intrinsic
-@subsubsection Rand Intrinsic
-@cindex Rand intrinsic
-@cindex intrinsics, Rand
-
-@noindent
-@example
-Rand(@var{Flag})
-@end example
-
-@noindent
-Rand: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{Flag}: @code{INTEGER}; OPTIONAL; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns a uniform quasi-random number between 0 and 1.
-If @var{Flag} is 0, the next number in sequence is returned; if
-@var{Flag} is 1, the generator is restarted by calling @samp{srand(0)};
-if @var{Flag} has any other value, it is used as a new seed with
-@code{srand}.
-
-@xref{SRand Intrinsic}.
-
-@emph{Note:} As typically implemented (by the routine of the same
-name in the C library), this random number generator is a very poor
-one, though the BSD and GNU libraries provide a much better
-implementation than the `traditional' one.
-On a different system you
-almost certainly want to use something better.
-
-@end ifset
-@ifset familyF77
-@node Real Intrinsic
-@subsubsection Real Intrinsic
-@cindex Real intrinsic
-@cindex intrinsics, Real
-
-@noindent
-@example
-Real(@var{A})
-@end example
-
-@noindent
-Real: @code{REAL} function.
-The exact type is @samp{REAL(KIND=1)} when argument @var{A} is
-any type other than @code{COMPLEX}, or when it is @code{COMPLEX(KIND=1)}.
-When @var{A} is any @code{COMPLEX} type other than @code{COMPLEX(KIND=1)},
-this intrinsic is valid only when used as the argument to
-@code{REAL()}, as explained below.
-
-@noindent
-@var{A}: @code{INTEGER}, @code{REAL}, or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@noindent
-Description:
-
-Converts @var{A} to @code{REAL(KIND=1)}.
-
-Use of @code{REAL()} with a @code{COMPLEX} argument
-(other than @code{COMPLEX(KIND=1)}) is restricted to the following case:
-
-@example
-REAL(REAL(A))
-@end example
-
-@noindent
-This expression converts the real part of A to
-@code{REAL(KIND=1)}.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-
-@end ifset
-@ifset familyGNU
-@node RealPart Intrinsic
-@subsubsection RealPart Intrinsic
-@cindex RealPart intrinsic
-@cindex intrinsics, RealPart
-
-@noindent
-@example
-RealPart(@var{Z})
-@end example
-
-@noindent
-RealPart: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{Z}.
-
-@noindent
-@var{Z}: @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{gnu}.
-
-@noindent
-Description:
-
-The real part of @var{Z} is returned, without conversion.
-
-@emph{Note:} The way to do this in standard Fortran 90
-is @samp{REAL(@var{Z})}.
-However, when, for example, @var{Z} is @code{COMPLEX(KIND=2)},
-@samp{REAL(@var{Z})} means something different for some compilers
-that are not true Fortran 90 compilers but offer some
-extensions standardized by Fortran 90 (such as the
-@code{DOUBLE COMPLEX} type, also known as @code{COMPLEX(KIND=2)}).
-
-The advantage of @code{REALPART()} is that, while not necessarily
-more or less portable than @code{REAL()}, it is more likely to
-cause a compiler that doesn't support it to produce a diagnostic
-than generate incorrect code.
-
-@xref{REAL() and AIMAG() of Complex}, for more information.
-
-@end ifset
-@ifset familyF2U
-@node Rename Intrinsic
-@subsubsection Rename Intrinsic
-@cindex Rename intrinsic
-@cindex intrinsics, Rename
-
-@noindent
-@example
-CALL Rename(@var{Path1}, @var{Path2}, @var{Status})
-@end example
-
-@noindent
-@var{Path1}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Path2}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Renames the file @var{Path1} to @var{Path2}.
-See @code{rename(2)}.
-If the @var{Status} argument is supplied, it contains 0 on success or an
-error code otherwise upon return.
-
-@end ifset
-@ifset familyF2C
-@node RShift Intrinsic
-@subsubsection RShift Intrinsic
-@cindex RShift intrinsic
-@cindex intrinsics, RShift
-
-@noindent
-@example
-RShift(@var{I}, @var{Shift})
-@end example
-
-@noindent
-RShift: @code{INTEGER} function, the @samp{KIND=} value of the type being that of argument @var{I}.
-
-@noindent
-@var{I}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Shift}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@end ifset
-@ifset familyVXT
-@node Secnds Intrinsic
-@subsubsection Secnds Intrinsic
-@cindex Secnds intrinsic
-@cindex intrinsics, Secnds
-
-@noindent
-@example
-Secnds(@var{T})
-@end example
-
-@noindent
-Secnds: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{T}: @code{REAL(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{vxt}.
-
-@noindent
-Description:
-
-Returns the local time in seconds since midnight minus the value
-@var{T}.
-
-@end ifset
-@ifset familyF2U
-@node Second Intrinsic
-@subsubsection Second Intrinsic
-@cindex Second intrinsic
-@cindex intrinsics, Second
-
-@noindent
-@example
-Second()
-@end example
-
-@noindent
-Second: @code{REAL(KIND=1)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the process' runtime in seconds---the same value as the
-UNIX function @code{etime} returns.
-
-This routine is known from Cray Fortran.
-
-@node Second Intrinsic (Form SECOND (subroutine))
-@subsubsection Second Intrinsic (Form SECOND (subroutine))
-@cindex Second intrinsic
-@cindex intrinsics, Second
-
-@noindent
-@example
-CALL Second(@var{Seconds})
-@end example
-
-@noindent
-@var{Seconds}: @code{REAL(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the process' runtime in seconds in @var{Seconds}---the same value
-as the UNIX function @code{etime} returns.
-
-This routine is known from Cray Fortran.
-
-@node Short Intrinsic
-@subsubsection Short Intrinsic
-@cindex Short intrinsic
-@cindex intrinsics, Short
-
-@noindent
-@example
-Short(@var{A})
-@end example
-
-@noindent
-Short: @code{INTEGER(KIND=6)} function.
-
-@noindent
-@var{A}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@end ifset
-@ifset familyF77
-@node Sign Intrinsic
-@subsubsection Sign Intrinsic
-@cindex Sign intrinsic
-@cindex intrinsics, Sign
-
-@noindent
-@example
-Sign(@var{A}, @var{B})
-@end example
-
-@noindent
-Sign: @code{INTEGER} or @code{REAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{A}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-@var{B}: @code{INTEGER} or @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Signal Intrinsic
-@subsubsection Signal Intrinsic
-@cindex Signal intrinsic
-@cindex intrinsics, Signal
-
-@noindent
-@example
-CALL Signal(@var{Number}, @var{Handler})
-@end example
-
-@noindent
-@var{Number}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Handler}: Signal handler (@code{INTEGER FUNCTION} or @code{SUBROUTINE})
-or dummy/global @code{INTEGER(KIND=1)} scalar.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-If @var{Handler} is a an @code{EXTERNAL} routine, arranges for it to be
-invoked with a single integer argument (of system-dependent length)
-when signal @var{Number} occurs.
-If @var{Number} is an integer it can be
-used to turn off handling of signal @var{Handler} or revert to its default
-action.
-See @code{signal(2)}.
-
-Note that @var{Handler} will be called with C conventions, so its value in
-Fortran terms is obtained by applying @code{%loc} (or @var{loc}) to it.
-
-@end ifset
-@ifset familyF77
-@node Sin Intrinsic
-@subsubsection Sin Intrinsic
-@cindex Sin intrinsic
-@cindex intrinsics, Sin
-
-@noindent
-@example
-Sin(@var{X})
-@end example
-
-@noindent
-Sin: @code{REAL} or @code{COMPLEX} function, the exact type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL} or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node SinH Intrinsic
-@subsubsection SinH Intrinsic
-@cindex SinH intrinsic
-@cindex intrinsics, SinH
-
-@noindent
-@example
-SinH(@var{X})
-@end example
-
-@noindent
-SinH: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Sleep Intrinsic
-@subsubsection Sleep Intrinsic
-@cindex Sleep intrinsic
-@cindex intrinsics, Sleep
-
-@noindent
-@example
-CALL Sleep(@var{Seconds})
-@end example
-
-@noindent
-@var{Seconds}: @code{INTEGER(KIND=1)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Causes the process to pause for @var{Seconds} seconds.
-See @code{sleep(2)}.
-
-@end ifset
-@ifset familyF77
-@node Sngl Intrinsic
-@subsubsection Sngl Intrinsic
-@cindex Sngl intrinsic
-@cindex intrinsics, Sngl
-
-@noindent
-@example
-Sngl(@var{A})
-@end example
-
-@noindent
-Sngl: @code{REAL(KIND=1)} function.
-
-@noindent
-@var{A}: @code{REAL(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node SqRt Intrinsic
-@subsubsection SqRt Intrinsic
-@cindex SqRt intrinsic
-@cindex intrinsics, SqRt
-
-@noindent
-@example
-SqRt(@var{X})
-@end example
-
-@noindent
-SqRt: @code{REAL} or @code{COMPLEX} function, the exact type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL} or @code{COMPLEX}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node SRand Intrinsic
-@subsubsection SRand Intrinsic
-@cindex SRand intrinsic
-@cindex intrinsics, SRand
-
-@noindent
-@example
-CALL SRand(@var{Seed})
-@end example
-
-@noindent
-@var{Seed}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Reinitialises the generator with the seed in @var{Seed}.
-@xref{IRand Intrinsic}. @xref{Rand Intrinsic}.
-
-@node Stat Intrinsic
-@subsubsection Stat Intrinsic
-@cindex Stat intrinsic
-@cindex intrinsics, Stat
-
-@noindent
-@example
-Stat(@var{File}, @var{SArray})
-@end example
-
-@noindent
-Stat: @code{INTEGER(KIND=1)} function.
-
-@noindent
-@var{File}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{SArray}: @code{INTEGER(KIND=1)}; DIMENSION(13); INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Obtains data about the given @var{File} and places them in the array
-@var{SArray}.
-The values in this array are extracted from the
-@code{stat} structure as returned by @code{fstat(2)} q.v., as follows:
-
-@enumerate
-@item
-File mode
-
-@item
-Inode number
-
-@item
-ID of device containing directory entry for file
-
-@item
-Device id (if relevant)
-
-@item
-Number of links
-
-@item
-Owner's uid
-
-@item
-Owner's gid
-
-@item
-File size (bytes)
-
-@item
-Last access time
-
-@item
-Last modification time
-
-@item
-Last file status change time
-
-@item
-Preferred i/o block size
-
-@item
-Number of blocks allocated
-@end enumerate
-
-Not all these elements are relevant on all systems.
-If an element is not relevant, it is returned as 0.
-
-Returns 0 on success, otherwise an error number.
-
-@node SymLnk Intrinsic
-@subsubsection SymLnk Intrinsic
-@cindex SymLnk intrinsic
-@cindex intrinsics, SymLnk
-
-@noindent
-@example
-CALL SymLnk(@var{Path1}, @var{Path2}, @var{Status})
-@end example
-
-@noindent
-@var{Path1}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Path2}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Makes a symbolic link from @var{Path1} to @var{Path2}.
-If the
-@var{Status} argument is supplied, it contains 0 on success or an error
-code otherwise.
-Available only on systems that support symbolic
-links (see @code{symlink(2)}).
-
-@node System Intrinsic
-@subsubsection System Intrinsic
-@cindex System intrinsic
-@cindex intrinsics, System
-
-@noindent
-@example
-CALL System(@var{Command}, @var{Status})
-@end example
-
-@noindent
-@var{Command}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER(KIND=1)}; OPTIONAL; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Passes the command @var{Command} to a shell (see @code{system(3)}).
-If argument @var{Status} is present, it contains the value returned by
-@code{system(3)}, presumably 0 if the shell command succeeded.
-Note that which shell is used to invoke the command is system-dependent
-and environment-dependent.
-
-@end ifset
-@ifset familyF90
-@node System_Clock Intrinsic
-@subsubsection System_Clock Intrinsic
-@cindex System_Clock intrinsic
-@cindex intrinsics, System_Clock
-
-@noindent
-@example
-CALL System_Clock(@var{Count}, @var{Rate}, @var{Max})
-@end example
-
-@noindent
-@var{Count}: @code{INTEGER(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-@var{Rate}: @code{INTEGER(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-@var{Max}: @code{INTEGER(KIND=1)}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{f90}.
-
-@noindent
-Description:
-
-Returns in @var{Count} the current value of the system clock; this is
-the value returned by the UNIX function @code{times(2)}
-in this implementation, but
-isn't in general.
-@var{Rate} is the number of clock ticks per second and
-@var{Max} is the maximum value this can take, which isn't very useful
-in this implementation since it's just the maximum C @code{unsigned
-int} value.
-
-@end ifset
-@ifset familyF77
-@node Tan Intrinsic
-@subsubsection Tan Intrinsic
-@cindex Tan intrinsic
-@cindex intrinsics, Tan
-
-@noindent
-@example
-Tan(@var{X})
-@end example
-
-@noindent
-Tan: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@node TanH Intrinsic
-@subsubsection TanH Intrinsic
-@cindex TanH intrinsic
-@cindex intrinsics, TanH
-
-@noindent
-@example
-TanH(@var{X})
-@end example
-
-@noindent
-TanH: @code{REAL} function, the @samp{KIND=} value of the type being that of argument @var{X}.
-
-@noindent
-@var{X}: @code{REAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: (standard FORTRAN 77).
-
-@end ifset
-@ifset familyF2U
-@node Time Intrinsic
-@subsubsection Time Intrinsic
-@cindex Time intrinsic
-@cindex intrinsics, Time
-
-@noindent
-@example
-Time()
-@end example
-
-@noindent
-Time: @code{INTEGER(KIND=2)} function.
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the current time encoded as an integer in the manner of
-the UNIX function @code{time(3)}.
-This value is suitable for passing to @code{CTIME},
-@code{GMTIME}, and @code{LTIME}.
-
-@end ifset
-@ifset familyVXT
-@node Time Intrinsic (Form TIME (VXT))
-@subsubsection Time Intrinsic (Form TIME (VXT))
-@cindex Time intrinsic
-@cindex intrinsics, Time
-
-@noindent
-@example
-CALL Time(@var{Time})
-@end example
-
-@noindent
-@var{Time}: @code{CHARACTER*8}; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{vxt}.
-
-@end ifset
-@ifset familyF2U
-@node TtyNam Intrinsic
-@subsubsection TtyNam Intrinsic
-@cindex TtyNam intrinsic
-@cindex intrinsics, TtyNam
-
-@noindent
-@example
-TtyNam(@var{Unit})
-@end example
-
-@noindent
-TtyNam: @code{CHARACTER*(*)} function.
-
-@noindent
-@var{Unit}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Returns the name of the terminal device open on logical unit
-@var{Unit} or a blank string if @var{Unit} is not connected to a
-terminal.
-
-@node UMask Intrinsic
-@subsubsection UMask Intrinsic
-@cindex UMask intrinsic
-@cindex intrinsics, UMask
-
-@noindent
-@example
-CALL UMask(@var{Mask}, @var{Old})
-@end example
-
-@noindent
-@var{Mask}: @code{INTEGER}; scalar; INTENT(IN).
-
-@noindent
-@var{Old}: @code{INTEGER}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Sets the file creation mask to @var{Old} and returns the old value in
-argument @var{Old} if it is supplied.
-See @code{umask(2)}.
-
-@node Unlink Intrinsic
-@subsubsection Unlink Intrinsic
-@cindex Unlink intrinsic
-@cindex intrinsics, Unlink
-
-@noindent
-@example
-CALL Unlink(@var{File}, @var{Status})
-@end example
-
-@noindent
-@var{File}: @code{CHARACTER}; scalar; INTENT(IN).
-
-@noindent
-@var{Status}: @code{INTEGER(KIND=1)}; OPTIONAL; scalar; INTENT(OUT).
-
-@noindent
-Intrinsic groups: @code{unix}.
-
-@noindent
-Description:
-
-Unlink the file @var{File}.
-If the @var{Status} argument is supplied, it
-contains 0 on success or an error code otherwise.
-See @code{unlink(2)}.
-
-@end ifset
-@ifset familyF2C
-@node XOr Intrinsic
-@subsubsection XOr Intrinsic
-@cindex XOr intrinsic
-@cindex intrinsics, XOr
-
-@noindent
-@example
-XOr(@var{I}, @var{J})
-@end example
-
-@noindent
-XOr: @code{INTEGER} or @code{LOGICAL} function, the exact type being the result of cross-promoting the
-types of all the arguments.
-
-@noindent
-@var{I}: @code{INTEGER} or @code{LOGICAL}; scalar; INTENT(IN).
-
-@noindent
-@var{J}: @code{INTEGER} or @code{LOGICAL}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@noindent
-Description:
-
-Returns value resulting from boolean exclusive-OR of
-pair of bits in each of @var{I} and @var{J}.
-
-@node ZAbs Intrinsic
-@subsubsection ZAbs Intrinsic
-@cindex ZAbs intrinsic
-@cindex intrinsics, ZAbs
-
-@noindent
-@example
-ZAbs(@var{A})
-@end example
-
-@noindent
-ZAbs: @code{REAL(KIND=2)} function.
-
-@noindent
-@var{A}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@noindent
-Description:
-
-Archaic form of @code{ABS()} that is specific
-to one type for @var{A}.
-@xref{Abs Intrinsic}.
-
-@node ZCos Intrinsic
-@subsubsection ZCos Intrinsic
-@cindex ZCos intrinsic
-@cindex intrinsics, ZCos
-
-@noindent
-@example
-ZCos(@var{X})
-@end example
-
-@noindent
-ZCos: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@node ZExp Intrinsic
-@subsubsection ZExp Intrinsic
-@cindex ZExp intrinsic
-@cindex intrinsics, ZExp
-
-@noindent
-@example
-ZExp(@var{X})
-@end example
-
-@noindent
-ZExp: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@node ZLog Intrinsic
-@subsubsection ZLog Intrinsic
-@cindex ZLog intrinsic
-@cindex intrinsics, ZLog
-
-@noindent
-@example
-ZLog(@var{X})
-@end example
-
-@noindent
-ZLog: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@noindent
-Description:
-
-Archaic form of @code{LOG()} that is specific
-to one type for @var{X}.
-@xref{Log Intrinsic}.
-
-@node ZSin Intrinsic
-@subsubsection ZSin Intrinsic
-@cindex ZSin intrinsic
-@cindex intrinsics, ZSin
-
-@noindent
-@example
-ZSin(@var{X})
-@end example
-
-@noindent
-ZSin: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@node ZSqRt Intrinsic
-@subsubsection ZSqRt Intrinsic
-@cindex ZSqRt intrinsic
-@cindex intrinsics, ZSqRt
-
-@noindent
-@example
-ZSqRt(@var{X})
-@end example
-
-@noindent
-ZSqRt: @code{COMPLEX(KIND=2)} function.
-
-@noindent
-@var{X}: @code{COMPLEX(KIND=2)}; scalar; INTENT(IN).
-
-@noindent
-Intrinsic groups: @code{f2c}.
-
-@end ifset
diff --git a/gnu/usr.bin/gcc/f/runtime/libF77/makefile b/gnu/usr.bin/gcc/f/runtime/libF77/makefile
deleted file mode 100644
index 30de0ee759a..00000000000
--- a/gnu/usr.bin/gcc/f/runtime/libF77/makefile
+++ /dev/null
@@ -1,84 +0,0 @@
-.SUFFIXES: .c .o
-CC = cc
-SHELL = /bin/sh
-CFLAGS = -O
-
-# If your system lacks onexit() and you are not using an
-# ANSI C compiler, then you should add -DNO_ONEXIT to CFLAGS,
-# e.g., by changing the above "CFLAGS =" line to
-# CFLAGS = -O -DNO_ONEXIT
-
-# On at least some Sun systems, it is more appropriate to change the
-# "CFLAGS =" line to
-# CFLAGS = -O -Donexit=on_exit
-
-# compile, then strip unnecessary symbols
-.c.o:
- $(CC) -c -DSkip_f2c_Undefs $(CFLAGS) $*.c
- ld -r -x -o $*.xxx $*.o
- mv $*.xxx $*.o
-## Under Solaris, omit -x in the ld line above.
-
-MISC = F77_aloc.o Version.o main.o s_rnge.o abort_.o getarg_.o iargc_.o \
- getenv_.o signal_.o s_stop.o s_paus.o system_.o cabs.o\
- derf_.o derfc_.o erf_.o erfc_.o sig_die.o exit.o
-POW = pow_ci.o pow_dd.o pow_di.o pow_hh.o pow_ii.o pow_ri.o pow_zi.o pow_zz.o
-CX = c_abs.o c_cos.o c_div.o c_exp.o c_log.o c_sin.o c_sqrt.o
-DCX = z_abs.o z_cos.o z_div.o z_exp.o z_log.o z_sin.o z_sqrt.o
-REAL = r_abs.o r_acos.o r_asin.o r_atan.o r_atn2.o r_cnjg.o r_cos.o\
- r_cosh.o r_dim.o r_exp.o r_imag.o r_int.o\
- r_lg10.o r_log.o r_mod.o r_nint.o r_sign.o\
- r_sin.o r_sinh.o r_sqrt.o r_tan.o r_tanh.o
-DBL = d_abs.o d_acos.o d_asin.o d_atan.o d_atn2.o\
- d_cnjg.o d_cos.o d_cosh.o d_dim.o d_exp.o\
- d_imag.o d_int.o d_lg10.o d_log.o d_mod.o\
- d_nint.o d_prod.o d_sign.o d_sin.o d_sinh.o\
- d_sqrt.o d_tan.o d_tanh.o
-INT = i_abs.o i_dim.o i_dnnt.o i_indx.o i_len.o i_mod.o i_nint.o i_sign.o
-HALF = h_abs.o h_dim.o h_dnnt.o h_indx.o h_len.o h_mod.o h_nint.o h_sign.o
-CMP = l_ge.o l_gt.o l_le.o l_lt.o hl_ge.o hl_gt.o hl_le.o hl_lt.o
-EFL = ef1asc_.o ef1cmc_.o
-CHAR = s_cat.o s_cmp.o s_copy.o
-F90BIT = lbitbits.o lbitshft.o
-
-libF77.a : $(MISC) $(POW) $(CX) $(DCX) $(REAL) $(DBL) $(INT) \
- $(HALF) $(CMP) $(EFL) $(CHAR) $(F90BIT)
- ar r libF77.a $?
- -ranlib libF77.a
-
-### If your system lacks ranlib, you don't need it; see README.
-
-Version.o: Version.c
- $(CC) -c Version.c
-
-# To compile with C++, first "make f2c.h"
-f2c.h: f2ch.add
- cat /usr/include/f2c.h f2ch.add >f2c.h
-
-install: libF77.a
- mv libF77.a /usr/lib
- ranlib /usr/lib/libF77.a
-
-clean:
- rm -f libF77.a *.o
-
-check:
- xsum F77_aloc.c Notice README Version.c abort_.c c_abs.c c_cos.c \
- c_div.c c_exp.c c_log.c c_sin.c c_sqrt.c cabs.c d_abs.c d_acos.c \
- d_asin.c d_atan.c d_atn2.c d_cnjg.c d_cos.c d_cosh.c d_dim.c \
- d_exp.c d_imag.c d_int.c d_lg10.c d_log.c d_mod.c d_nint.c \
- d_prod.c d_sign.c d_sin.c d_sinh.c d_sqrt.c d_tan.c d_tanh.c \
- derf_.c derfc_.c ef1asc_.c ef1cmc_.c erf_.c erfc_.c exit.c f2ch.add \
- getarg_.c getenv_.c h_abs.c h_dim.c h_dnnt.c h_indx.c h_len.c \
- h_mod.c h_nint.c h_sign.c hl_ge.c hl_gt.c hl_le.c hl_lt.c \
- i_abs.c i_dim.c i_dnnt.c i_indx.c i_len.c i_mod.c i_nint.c \
- i_sign.c iargc_.c l_ge.c l_gt.c l_le.c l_lt.c lbitbits.c lbitshft.c \
- main.c makefile pow_ci.c pow_dd.c pow_di.c pow_hh.c pow_ii.c \
- pow_qq.c pow_ri.c pow_zi.c pow_zz.c qbitbits.c qbitshft.c \
- r_abs.c r_acos.c r_asin.c r_atan.c r_atn2.c \
- r_cnjg.c r_cos.c r_cosh.c r_dim.c r_exp.c r_imag.c r_int.c r_lg10.c \
- r_log.c r_mod.c r_nint.c r_sign.c r_sin.c r_sinh.c r_sqrt.c \
- r_tan.c r_tanh.c s_cat.c s_cmp.c s_copy.c \
- s_paus.c s_rnge.c s_stop.c sig_die.c signal_.c system_.c \
- z_abs.c z_cos.c z_div.c z_exp.c z_log.c z_sin.c z_sqrt.c >zap
- cmp zap libF77.xsum && rm zap || diff libF77.xsum zap
diff --git a/gnu/usr.bin/gcc/f/runtime/libI77/makefile b/gnu/usr.bin/gcc/f/runtime/libI77/makefile
deleted file mode 100644
index 3e9b516863c..00000000000
--- a/gnu/usr.bin/gcc/f/runtime/libI77/makefile
+++ /dev/null
@@ -1,101 +0,0 @@
-.SUFFIXES: .c .o
-CC = cc
-CFLAGS = -O
-SHELL = /bin/sh
-
-# compile, then strip unnecessary symbols
-.c.o:
- $(CC) -c -DSkip_f2c_Undefs $(CFLAGS) $*.c
- ld -r -x -o $*.xxx $*.o
- mv $*.xxx $*.o
-## Under Solaris, omit -x in the ld line above.
-
-OBJ = Version.o backspace.o close.o dfe.o dolio.o due.o endfile.o err.o \
- fmt.o fmtlib.o ftell_.o iio.o ilnw.o inquire.o lread.o lwrite.o \
- open.o rdfmt.o rewind.o rsfe.o rsli.o rsne.o sfe.o sue.o typesize.o \
- uio.o util.o wref.o wrtfmt.o wsfe.o wsle.o wsne.o xwsne.o
-libI77.a: $(OBJ)
- ar r libI77.a $?
- -ranlib libI77.a
-
-### If your system lacks ranlib, you don't need it; see README.
-
-install: libI77.a
- cp libI77.a /usr/lib/libI77.a
- ranlib /usr/lib/libI77.a
-
-Version.o: Version.c
- $(CC) -c Version.c
-
-# To compile with C++, first "make f2c.h"
-f2c.h: f2ch.add
- cat /usr/include/f2c.h f2ch.add >f2c.h
-
-
-clean:
- rm -f $(OBJ) libI77.a
-
-clobber: clean
- rm -f libI77.a
-
-backspace.o: fio.h
-close.o: fio.h
-dfe.o: fio.h
-dfe.o: fmt.h
-due.o: fio.h
-endfile.o: fio.h rawio.h
-err.o: fio.h rawio.h
-fmt.o: fio.h
-fmt.o: fmt.h
-ftell_.o: fio.h
-iio.o: fio.h
-iio.o: fmt.h
-ilnw.o: fio.h
-ilnw.o: lio.h
-inquire.o: fio.h
-lread.o: fio.h
-lread.o: fmt.h
-lread.o: lio.h
-lread.o: fp.h
-lwrite.o: fio.h
-lwrite.o: fmt.h
-lwrite.o: lio.h
-open.o: fio.h rawio.h
-rdfmt.o: fio.h
-rdfmt.o: fmt.h
-rdfmt.o: fp.h
-rewind.o: fio.h
-rsfe.o: fio.h
-rsfe.o: fmt.h
-rsli.o: fio.h
-rsli.o: lio.h
-rsne.o: fio.h
-rsne.o: lio.h
-sfe.o: fio.h
-sue.o: fio.h
-uio.o: fio.h
-util.o: fio.h
-wref.o: fio.h
-wref.o: fmt.h
-wref.o: fp.h
-wrtfmt.o: fio.h
-wrtfmt.o: fmt.h
-wsfe.o: fio.h
-wsfe.o: fmt.h
-wsle.o: fio.h
-wsle.o: fmt.h
-wsle.o: lio.h
-wsne.o: fio.h
-wsne.o: lio.h
-xwsne.o: fio.h
-xwsne.o: lio.h
-xwsne.o: fmt.h
-
-check:
- xsum Notice README Version.c backspace.c close.c dfe.c dolio.c \
- due.c endfile.c err.c f2ch.add fio.h fmt.c fmt.h fmtlib.c fp.h \
- ftell_.c iio.c ilnw.c inquire.c lio.h lread.c lwrite.c makefile \
- open.c rawio.h rdfmt.c rewind.c rsfe.c rsli.c rsne.c sfe.c sue.c \
- typesize.c uio.c util.c wref.c wrtfmt.c wsfe.c wsle.c wsne.c \
- xwsne.c >zap
- cmp zap libI77.xsum && rm zap || diff libI77.xsum zap