diff options
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/ChangeLog | 2528 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/hp320.h | 12 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/linux.h | 19 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/m68k.h | 10 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/m68k.md | 36 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/m68kelf.h | 10 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/m68kv4.h | 12 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/config/m68k/netbsd-elf.h | 14 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/rtl.h | 1 | ||||
| -rw-r--r-- | gnu/usr.bin/gcc/gcc/varasm.c | 18 |
10 files changed, 2552 insertions, 108 deletions
diff --git a/gnu/usr.bin/gcc/gcc/ChangeLog b/gnu/usr.bin/gcc/gcc/ChangeLog index e1f3dab970a..b52c9cb24f0 100644 --- a/gnu/usr.bin/gcc/gcc/ChangeLog +++ b/gnu/usr.bin/gcc/gcc/ChangeLog @@ -1,3 +1,2515 @@ +2005-05-03 Release Manager + + * GCC 3.3.6 Released. + +2005-05-01 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/19579 + Backport from mainline + 2005-01-26 Jakub Jelinek <jakub@redhat.com> + * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up + both A and B, see if they don't clobber registers the other expr uses. + +2005-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net> + + PR 14884 + * Apply: + 2004-03-25 Joseph S. Myers <jsm@polyomino.org.uk> + + * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a, + rpc_xdr_lvalue_cast_b): New fixes. + * fixinc/tests/base/rpc/xdr.h: Add new tests. + +2005-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * Apply: + 2004-10-21 Aldy Hernandez <aldyh@redhat.com> + + PR target/18004. + * expmed.c (store_bit_field): Pass original 'value' before + recursing. + +2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/invoke.texi (SPARC options): Document that -mapp-regs + is turned off by default on Solaris. + +2005-04-06 James E. Wilson <wilson@specifixinc.com> + + PR target/20670 + * unwind-ia64.c (uw_intall_context): Add missing load of r27. + +2005-04-04 Gabriel Dos Reis <gdr@integrable-solutions.net> + + PR c++/18644 + * doc/invoke.texi (-Wsynth): Remove documentation. + +2005-03-28 James E Wilson <wilson@specifixinc.com> + + PR target/20286. + * config/ia64/ia64.c (ia64_encode_section_info): Only abort if encoding + or symbol_str[1] is 's'. + +2005-02-23 Michael Beach <michaelb@ieee.org> + + PR target/20159 + * config/sparc/t-elf (startup files): Assemble with CPP. + +2005-02-11 John David Anglin <dave.anglin@nrc-crnc.gc.ca> + + PR middle-end/19697 + 2005-01-30 Roger Sayle <roger@eyesopen.com> + * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer + constant as the second operand and a register as the third. + +2005-01-29 Alan Modra <amodra@bigpond.net.au> + + * unwind-dw2.c (execute_stack_op): Add missing cases for + DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor. + +2005-01-28 Stephane Carrez <stcarrez@nerim.fr> + + PR target/15384 + * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a + configuration part of dp-bit.c to be lost. + +2005-01-27 Ulrich Weigand <uweigand@de.ibm.com> + + PR target/17771 + Backport from mainline: + * config/s390/s390.md ("reload_outti"): Remove predicate for + output operand. Abort if operand is not a MEM. + ("reload_outdi", "reload_outdf"): Likewise. + +2005-01-22 Roger Sayle <roger@eyesopen.com> + + PR target/18402 + Backport from mainline + 2003-02-05 Jakub Jelinek <jakub@redhat.com> + + PR optimization/8555 + * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case + instead of aborting. + +2005-01-21 Giovanni Bajo <giovannibajo@gcc.gnu.org> + + * gccbug.in: Update optimization -> tree-optimization/rtl-optimization. + +2005-01-21 Giovanni Bajo <giovannibajo@gcc.gnu.org> + + PR c++/17115 + * tree-inline.c (expand_call_inline): Do not warn for functions + marked with attribute noinline. + +2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR rtl-optimization/19296 + * combine.c (simplify_comparison): Rewrite the condition under + which a non-paradoxical SUBREG of a PLUS can be lifted when + compared against a constant. + +2004-01-14 David Mosberger <davidm@hpl.hp.com> + James E Wilson <wilson@specifixinc.com> + + PR target/18987 + * config/ia64/ia64.c (process_set): For alloc insn, only call + process_epilogue is !frame_pointer_needed. + + PR target/13158 + * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on + sibcall alloc instruction. + (process_set): Handle sibcall alloc instruction. + +2005-01-13 David O'Brien <obrien@FreeBSD.org> + + Backport from mainline: + * config/freebsd-spec.h: Use KSE pthread lib for -pthread. + +2005-01-08 Sergey M. Samoylov <ssamoylov@dev.rtsoft.ru> + + Backport: + 2004-02-12 Richard Sandiford <rsandifo@redhat.com> + PR bootstrap/13617 + * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare. + (mips_declare_object): Make variadic. + * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use + mips_output_aligned_decl_common. + * config/mips/mips.c (mips_output_aligned_decl_common): New function. + (mips_declare_object): Make variadic. + +2005-01-08 Richard Sandiford <rsandifo@redhat.com> + + PR target/17565 + * config/mips/mips.md (define_asm_attributes): Set can_delay to no. + +2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * vax.c (vax_address_cost, vax_rtx_cost): Correct casts. + (vax_rtx_cost): Handle small offsets for both PLUS and MINUS. + +2004-12-27 Steven Bosscher <stevenb@suse.de> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + rtl-optimization/12863 + * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define. + * config/vax/vax.md (casesi): Emit a test-and-branch to make sure + that the case is in range, to make sure the casesi insn is always + in range and never falls through. + (casesi1): Add comment to explain why casesi never falls through. + Remove the unnamed special case casesi pattern. + +2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/17643 + * config/pa/pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Return false when + TARGET_PORTABLE_RUNTIME is true. + +2004-12-25 Alan Modra <amodra@bigpond.net.au> + + PR target/19147 + * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete. + +2004-12-21 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/14765 + * c-parse.in (compstmt_primary_start): Set last_expr_type to + NULL_TREE. + +2004-12-19 Roger Sayle <roger@eyesopen.com> + + PR middle-end/19068 + * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0 + and op1 are all registers (or constants) before expanding the RTL + comparison sequence [to avoid reg_overlap_mentioned (target, op1)]. + +2004-12-16 Eric Botcazou <ebotcazou@adacore.com> + + PR middle-end/18882 + * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment + when passed -2 as 'align'. + (put_var_into_stack): Adjust calls to put_reg_into_stack. + When passed a CONCAT, instruct put_reg_into_stack to use + a consecutive stack slot for the second part. + (put_reg_into_stack): Remove 'promoted_mode' parameter, add + 'consecutive_p' parameter. Retrieve the register mode from 'reg'. + When consecutive_p is true, instruct assign_stack_local_1 to use + BITS_PER_UNIT alignment. + (put_addressof_into_stack): Adjust call to put_reg_into_stack. + +2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/18590 + * function.c (fixup_var_refs_insns_with_hash): Do not invoke + fixup_var_refs_insn on insns marked as deleted. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19005 + * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with + optimize_size. + (swapqi_1): Rename from swapqi. Enable only for no partial reg + stall and optimize_size. + (swapqi_2): New. + (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode. + (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override. + +2004-12-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/18730 + * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When + the first/last insn is a sequence, return the first/last insn of the + sequence. + +2004-12-12 Richard Henderson <rth@redhat.com> + + PR target/18932 + * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand + and compare_operator to propagate the input CC mode to the output. + * config/i386/i386.c (flags_reg_operand, compare_operator): New. + * config/i386/i386.h (PREDICATE_CODES): Add them. + * config/i386/i386-protos.h: Update. + +2004-12-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + PR rtl-optimization/16536 + Backport from mainline: + 2004-06-25 Mark Mitchell <mark@codesourcery.com> + * alias.c (get_alias_set): Adjust setting of + DECL_POINTER_ALIAS_SET for pointers to aggregates. + +2004-12-09 Richard Henderson <rth@redhat.com> + + PR target/17025 + * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New. + (test_qi_1, andqi_2): Do not promote to simode. + +2004-12-07 David Mosberger <davidm@hpl.hp.com> + + PR target/18443 + * config/ia64/ia64.c (ia64_assemble_integer): Add support for + emitting unaligned pointer-sized integers. + +2004-12-05 Richard Henderson <rth@redhat.com> + + PR target/18841 + * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New. + (builtin_setjmp_receiver_er_sl_1): Use it. + (builtin_setjmp_receiver_er_1): Likewise. + (builtin_setjmp_receiver_er, exception_receiver_er): Remove. + (builtin_setjmp_receiver): Don't split for explicit relocs until + after reload. + (exception_receiver): Likewise. + +2004-12-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + Backport from mainline + * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Blacklist ultrix*. + * configure: Rebuilt. + +2004-12-03 Richard Henderson <rth@redhat.com> + + 2004-09-24 Richard Henderson <rth@redhat.com> + PR rtl-opt/17503 + * regclass.c (subregs_of_mode): Turn into an htab. Make static. + (som_hash, som_eq): New. + (init_subregs_of_mode, record_subregs_of_mode): New. + (cannot_change_mode_set_regs): Rewrite for htab implementation. + (invalid_mode_change_p): Likewise. + * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode. + * flow.c (mark_used_regs): Likewise. + (life_analysis): Use init_subregs_of_mode. + * regs.h (subregs_of_mode): Remove. + * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare. + +2004-12-03 Roger Sayle <roger@eyesopen.com> + + PR target/9908 + * config/i386/i386.md (*call_value_1): Correct Intel assembler + syntax by using %A1 instead of %*%1. + +2004-12-01 Alan Modra <amodra@bigpond.net.au> + + PR target/12817 + * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave. + +2004-11-29 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/9771 + * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate + conditional compilation in init_reg_sets_1. + (init_reg_sets_1): Let global_regs[i] take priority over the frame + (but not stack) pointer exceptions to regs_invalidated_by_call. + (globalize_reg): Globalizing a fixed register may need to update + regs_invalidated_by_call. + +2004-11-27 Falk Hueffner <falk@debian.org> + Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/18577 + * unroll.c (unroll_loop): Test both REGNO_LAST_UID and + REGNO_LAST_NOTE_UID to decide whether a pseudo is local + to the loop. + +2004-11-27 Alan Modra <amodra@bigpond.net.au> + + PR target/12769 + * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie + from rs6000_default_long_calls for libcalls. + +2004-11-25 Richard Henderson <rth@redhat.com> + + PR c++/6764 + * reload1.c (set_initial_eh_label_offset): New. + (set_initial_label_offsets): Use it. + +2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR rtl-optimization/14838 + * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a + note. + (get_last_nonnote_insn): Don't assume last insn is a note. + +2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/install.texi (*-*-solaris2*): Update with info about kernel + patches to solve spurious testsuite failures. + +2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/14454 + * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to + sparc_can_output_mi_thunk. + (sparc_output_mi_thunk): Simplify handling of delta offset. Add + handling of vcall offset. + (sparc_can_output_mi_thunk): New predicate. + * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete. + (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook. + + * config/sparc/sparc.md (movdi): Remove redundant test. + +2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/install.texi (*-*-solaris2*): Fix marker for URL. + +2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16007 + * doc/install.texi (*-*-solaris2*): Mention potential problem + with Sun assembler + GNU linker and C++ programs. + Document status of binutils 2.15 release. + +2004-09-30 Richard Henderson <rth@redhat.com> + + * config/alpha/qrnnd.asm: Mark for noexecstack. + +2004-09-30 Richard Henderson <rth@redhat.com> + + * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG. + * doc/tm.texi (DWARF_ZERO_REG): New. + + * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue, + alpha_expand_epilogue): Revert 2003-09-30 change to store zero. + * config/alpha/alpha.h (DWARF_ZERO_REG): New. + +2003-07-06 James E Wilson <wilson@tuliptree.org> + + PR optimization/9812 + * rtl.h (mem_for_const_double): Delete prototype. + * varasm.c (mem_for_const_double): Delete function. + * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h, + config/m68k/m68kv4.h, config/m68k/netbsd-elf.h + (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions. + * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode. + (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests. + * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add + comment about confused support for XFmode constants. + +2004-09-30 Release Manager + + * GCC 3.3.5 Released. + +2004-09-20 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/17363 + Backport from mainline + 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR bootstrap/11593 + * sched-rgn.c (find_rgns): Initialize current_edge correctly. + +2004-09-17 James E Wilson <wilson@specifixinc.com> + + PR target/17455 + * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false + if current_function_decl is a sibcall. + +2004-09-13 Richard Henderson <rth@redhat.com> + + PR inline-asm/6806 + * cselib.c (cselib_invalidate_rtx): Export. Remove unused args. + (cselib_invalidate_rtx_note_stores): New. + (cselib_record_sets, cselib_process_insn): Update to match. + * cselib.h (cselib_invalidate_rtx): Declare. + * reload1.c (reload_cse_simplify): Invalidate asm clobbers. + +2004-08-29 Jonathan Wakely <redi@gcc.gnu.org> + + * doc/trouble.texi (C++ misunderstandings): Fix example code. + +2004-08-26 Richard Henderson <rth@redhat.com> + + PR target/15718 + * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float + modes. + +2004-08-26 Matthias Klose <doko@debian.org> + + * doc/invoke.texi: Remove duplicate -fbranch-probabilities entry. + +2004-08-14 Roger Sayle <roger@eyesopen.com> + + * fixinc/tests/base/obstack.h: Backport from mainline. + +2004-08-14 Roger Sayle <roger@eyesopen.com> + David Billinghurst <David.Billinghurst@riotinto.com> + + PR libgfortran/15930 + * fixinc/inclhack.def (irix___generic1, irix___generic2): New. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/internal/math_core.h: New file + +2004-08-08 Roger Sayle <roger@eyesopen.com> + + PR middle-end/16790 + * fold-const.c (expand_muldiv_1) <NOP_EXPR>: Disallow local + truncations, not just global truncations. + +2004-08-02 Ulrich Weigand <uweigand@de.ibm.com> + + Backport from mainline: + 2003-07-11 Jakub Jelinek <jakub@redhat.com> + * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists, + then fall back to cmpstrM. + * builtins.c (expand_builtin_memcmp): Likewise. + * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to... + (s390_expand_cmpmem): ... this. + * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64, + cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed + from cmpstr* patterns. Rename call to s390_expand_cmpstr + to s390_expand_cmpmem. + * config/s390/s390.c (s390_expand_cmpstr): Rename to... + (s390_expand_cmpstr): ... this. Rename cmpstr* instructions + to cmpmem*. + * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from + cmpstr* patterns. + * doc/md.texi (cmpstrM): Describe as String compare insn, not + Block compare insn. + (cmpmemM): Add. + +2004-07-25 Andreas Jaeger <aj@suse.de> + + Backport from mainline: + * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4. + +2004-07-25 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/13250 + Backport from mainline: + * config/sh/sh.md (rotlsi3): Use emit_move_insn. + + PR target/15647 + Backport from mainline: + * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific + libgcc-std.ver. + * config/sh/libgcc-std.ver: New file. + +2004-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/15202 + * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount + register to general register for DI, SI, HI and QI modes. Remove + move to shift amount register in DF mode. + + PR rtl-optimization/14782 + * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing + the address checks for secondary reloads for loads from and stores + to floating-point registers. + * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes + in the address check. Move work around for ELF32 targets to + GO_IF_LEGITIMATE_ADDRESS. + (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be + correctly aligned for DImode loads and stores. Don't allow long + SFmode displacements on ELF32. + +2004-07-25 Matthias Klose <doko@debian.org> + + Backport: + PR rtl-optimization/14700 + + 2004-06-24 Eric Christopher <echristo@redhat.com> + + * combine.c (distribute_notes): Don't delete sets to + global register variables. + + 2004-06-29 Zack Weinberg <zack@codesourcery.com> + + * combine.c (distribute_notes): Don't look at global_regs for + pseudos. + +2004-07-23 James E Wilson <wilson@specifixinc.com> + + PR target/16559 + * ia64.c (ia64_expand_load_address): For CONST, replace + gen_load_symptr call with recursive call. + +2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/13926 + * config/sparc/sparc-protos.h (output_ubranch): New prototype. + * config/sparc/sparc.c (output_ubranch): New function. + * config/sparc/sparc.md (jump pattern): Use it. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16494 + * config/sparc/sparc.c (output_cbranch): Properly guard + the code handling far branches with TARGET_V9. + * config/sparc/sparc.md (length attribute): Document the + side-effect of having a length greater or equal to 3. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Lloyd Parkes <lloyd@must-have-coffee.gen.nz> + + PR target/15186 + * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass + /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Martin Sebor <sebor@roguewave.com> + + PR target/12602 + * doc/invoke.texi (SPARC options): Document -threads + and -pthreads on Solaris. + +2004-07-12 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3. + (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3. + (ASM_CPU_SPEC): Likewise + * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3. + (ASM_CPU_SPEC): Handle -mcpu=ultrasparc3. + +2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (output_indirect_call): Only use %r2 as the link register in + indirect calls with the long PA 2.0 pc-relative branch. + + PR target/16459 + * pa.c (output_indirect_call): Use %r2 as the link register when + calling $$dyncall with a pc-relative branch. + +2004-07-07 Andreas Schwab <schwab@suse.de> + + * config/ia64/ia64.md: Define new attribute "empty". + (prologue_use, nop_x, insn_group_barrier): Set it. + + * config/ia64/ia64.c (ia64_reorg): When looking for trailing call + skip over "empty" insns. + +2004-07-04 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/contrib.texi (Contributors): Adjust link for GNU Classpath. + +2004-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands + when generating PIC code. + +2004-06-28 Josef Zlomek <zlomekj@suse.cz> + + PR c/15549 + Backport from mainline + 2003-08-19 Mark Mitchell <mark@codesourcery.com> + + PR c++/11946 + * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of + NOP_EXPR) when necessary. + +2004-06-17 Ian Lance Taylor <ian@wasabisystems.com> + + PR middle-end/16038 + Backport from mainline: + Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr> + + * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining + use of default attributes to agree MEM_ALIGN macro. + +2004-05-31 Release Manager + + * GCC 3.3.4 Released. + +2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/15693 + * config/sparc/sparc.c (compare_operand): New predicate. + * config/sparc/sparc.h (PREDICATE_CODES): Add it. + * config/sparc/sparc.md (cmpsi expander): Use it. If the first + operand is a ZERO_EXTRACT and the second operand is not zero, + force the former to a register. + (cmpdi expander): Likewise. + +2004-05-29 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/13653 + * loop.c (loop_givs_rescan): When reducing a non-replaceable giv, + clear the RTX_UNCHANGING_P flag. + +2004-05-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR bootstrap/14671 + * alias.c (init_alias_analysis): Allocate alias_invariant array with + ggc_alloc_cleared instead of xrealloc. + (end_alias_analysis): Don't free alias_invariant. + +2004-05-27 Richard Henderson <rth@redhat.com> + + Backport from mainline: + 2004-01-19 Richard Henderson <rth@redhat.com> + * alpha.md (UNSPEC_NT_LDA): Renumber. + (UNSPEC_CVTLQ, cvtlq): New. + (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f. + (extendsidi2_fix): Remove. + (extendsidi2 splitter): Use cvtlq. + (extendsidi2 fp peepholes): Remove. + (cvtql): Use SFmode instead of SImode. + (fix_trunc?fsi): Update to match. + (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New. + (movsi): Rename from movsi_nofix, remove f alternatives. + (movsi_nt_vms): Similarly. + (movsi_fix, movsi_nt_vms_fix): Remove. + +2004-05-26 Hans-Peter Nilsson <hp@axis.com> + + PR optimization/15296 + * reorg.c (fill_simple_delay_slots): Use next_real_insn when + getting last consecutive label at a branch. + (relax_delay_slots): Similar, near top of loop. + +2004-05-17 H.J. Lu <hongjiu.lu@intel.com> + + Backport from mainline + + PR target/15301 + PR target/15302 + 2004-05-17 Jan Hubicka <jh@suse.cz> + + * i386.c (construct_container): Do not produce BLKmode registers. + (classify_argument): Properly compute alignment of complex types. + +2004-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/11841 + * loop.h (REGNO_LAST_NOTE_LUID): New macro. + * unroll.c (unroll_loop): Take into account notes when deciding + whether a pseudo is local to the loop. + +2004-05-16 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport from mainline + 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com> + PR middle-end/15054 + * expr.c (expand_expr_real): Do not call preserve_temp_slots + on a TARGET_EXPR temp. + * function.c (assign_stack_temp_for_type): Set 'keep' flag for + TARGET_EXPR temp slots. + +2004-05-13 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/15130 + * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype. + * config/sh/sh.c (output_stack_adjust): Generate a special + push/pop sequence when failing to get a temporary register for + non SHmedia epilogue. + (sh_expand_epilogue): Add an argument to show whether it's for + sibcall or not. Take the sibcall epilogue into account. + (sh_need_epilogue): Call sh_expand_epilogue with 0. + * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue + with 1. + (epilogue): Call sh_expand_epilogue with 0. + +2004-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * alias.c (set_reg_known_value, set_reg_known_equiv_p): + Prototype. + (get_reg_known_value, set_reg_known_value, + get_reg_known_equiv_p, set_reg_known_equiv_p): Use traditional + style function definitions. + (set_reg_known_equiv_p): Change parameter from bool to int. + + Backport: + + 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu> + + * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE. + * unwind-pe.h (size_of_encoded_value): Do not define if + NO_SIZE_OF_ENCODED_VALUE is defined. + + 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when + appropriate. + + 2003-05-07 Richard Henderson <rth@redhat.com> + + * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr, + not _Unwind_Word. + +2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/install.texi (sparc-sun-solaris2*): Document bootstrap + problems with earlier versions of the GNU compiler. + +2004-05-07 Steven Bosscher <stevenb@suse.de> + + PR opt/14749 + * expr.c (do_jump): If TREE_CONSTANT_OVERFLOW is set, don't + trust integer_zerop. Just expand both branches. + +2004-04-29 Matthias Klose <doko@debian.org> + + Backport: + + 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/14235 + * expr.c (convert_move): Copy the source to a new pseudo + when converting from a sub-word source to a larger-than-word + register which conflicts with the source. + +2004-04-29 Jakub Jelinek <jakub@redhat.com> + + * config/sparc/sparc.h (FLOATDITF2_LIBCALL, FIX_TRUNCTFDI2_LIBCALL, + FIXUNS_TRUNCTFDI2_LIBCALL): Define. + (INIT_TARGET_OPTABS): If DITF_CONVERSION_LIBFUNCS, initialize + DI <-> TF libfuncs for TARGET_ARCH32. + (DITF_CONVERSION_LIBFUNCS): Define to 0. + * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. + * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1. + * config.gcc (sparc-*-linux*): Revert 2004-03-25 change. + * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise. + * config/sparc/t-linux: Removed. + +2004-04-28 H.J. Lu <hongjiu.lu@intel.com> + + PR target/15084 + * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode + and renamed to movdi_insv_1_rex64. + (insv): Support SImode for 32bit and DImode for 64bit. + +2004-04-24 Richard Henderson <rth@redhat.com> + + PR bootstrap/14671 + * alias.c (alias_invariant, alias_invariant_size): Mark GTY. + (reg_known_value, reg_known_value_size): Likewise; make static. + (reg_known_equiv_p): Make static. + (clear_reg_alias_info): Update for new indexing. + (get_reg_known_value, set_reg_known_value): New. + (get_reg_known_equiv_p, set_reg_known_equiv_p): New. + (canon_rtx): Use them. + (init_alias_analysis): Likewise. Allocate reg_known_value with gc. + Don't play queer offsetting games with reg_known_value and + reg_known_equiv_p. + (end_alias_analysis): Don't free reg_known_value. + * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare. + * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove. + (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new + functions instead. + +2004-04-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld. + + * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of + SAR register. Fix comment. + (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register + (%cr11). + +2004-04-14 Zack Weinberg <zack@codesourcery.com> + + PR 14936 + Backport from mainline: + 2004-03-12 Matt Austern <austern@apple.com> + + * varasm.c (make_decl_one_only): Don't use DECL_COMMON if + we're compiling for a SUPPORTS_ONE_ONLY target. + +2004-04-13 H.J. Lu <hongjiu.lu@intel.com> + + PR debug/14919 + + From gcc-3_2-rhl8-branch: + 2003-02-04 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir attribute + even if input file name is absolute, but one of the includes + is relative. + +2004-04-06 Devang Patel <dpatel@apple.com> + + PR 14467 + * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3. + +2004-03-25 Ulrich Weigand <uweigand@de.ibm.com> + + * expr.c (store_constructor): Use gen_int_mode to correctly + sign-extend CONST_INT value. + +2004-04-01 Alan Modra <amodra@bigpond.net.au> + Jakub Jelinek <jakub@redhat.com> + + * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with + -lgcc --as-needed -lgcc_s --no-as-needed by default. + * configure.in (HAVE_LD_AS_NEEDED): Check for ld --as-needed. + * configure: Rebuilt. + * config.in: Rebuilt. + * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT). + (stage2-start, stage3-start, stage4-start): Likewise. + (stageprofile-start, stagefeedback-start): Likewise. + +2004-04-01 Jakub Jelinek <jakub@redhat.com> + + PR c++/14755 + * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in + "bitfld++ == const" to "++bitfld == const + incr" transformations. + +2004-04-01 Jakub Jelinek <jakub@redhat.com> + + PR c/14069 + * c-decl.c (finish_struct): Change type of incorrect flexible array + field into error_mark_node. + + Backport from mainline: + 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com> + + * c-typeck.c (output_init_element): Check for type == error_mark_node. + +2004-04-01 Alan Modra <amodra@bigpond.net.au> + + * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants. + +2004-03-30 Matthias Klose <doko@debian.org> + + Backport: + + 2004-01-14 Richard Earnshaw <rearnsha@arm.com> + + PR bootstrap/12527 + * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file. + Move linux-gas.h and linux-elf.h before aout.h. + * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already. + * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define. + + 2003-05-15 Philip Blundell <philb@gnu.org> + + * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale. + All uses updated. + (arm_tune_xscale): New variable. + (arm_override_options): Set it. + (arm_adjust_cost): Use it in place of arm_arch_xscale. + (arm_gen_load_multiple): Likewise. + (arm_gen_store_multiple): Likewise. + * config/arm/arm.md (is_xscale): Likewise. + * config/arm/arm.h (arm_tune_xscale): Declare. + + 2003-04-28 Nick Clifton <nickc@redhat.com> + + * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition. + +2004-03-29 Matthias Klose <doko@debian.org> + + 2003-09-17 Daniel Jacobowitz <drow@mvista.com> + + * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc. + +2004-03-29 Matthias Klose <doko@debian.org> + + Backport: + 2004-01-15 Andreas Schwab <schwab@suse.de> + + PR bootstrap/13562 + * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc + status for NOTB/NOTW/NEGW methods. + +2004-03-29 Aldy Hernandez <aldyh@redhat.com> + + PR 14219 + * c-typeck.c (build_binary_op): Do not allow comparisons of + vectors. + +2004-03-27 Matthias Klose <doko@debian.org> + + PR target/11716 + Michael Eager <eager@mvista.com> + + * config/mips/mips.md: Limit the maximum length of a short branch to + 64K instead of 128K. + +2004-03-26 Richard Henderson <rth@redhat.com> + + PR 11527 + * c-typeck.c (pop_init_level): Emit pending init elements earlier + rather than later. + +2004-03-26 Jan Hubicka <jh@suse.cz> + H.J. Lu <hongjiu.lu@intel.com> + + PR Target/14723 + * config.gcc: Add support --with-cpu=nocona. + + * config/i386/i386.c (override_options): Add support for + Prescott and Nocona. + + * doc/invoke.texi: Extend documentation of -mcpu/-march for new + CPUs. + +2004-03-25 Jakub Jelinek <jakub@redhat.com> + + * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file. + * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set. + * config/sparc/t-linux: New file. + +2004-03-24 Kelley Cook <kcook@gcc.gnu.org> + + Backport: + 2004-03-01 Mark Mitchell <mark@codesourcery.com> + + PR bootstrap/14356 + * gcc.c (process_command): Remove const-qualification from argv. + (main): Likewise. + +2004-03-24 Alexandre Oliva <aoliva@redhat.com> + + PR preprocessor/14438 + * cpplib.c (do_pragma): Remove line_change call after pragma + handler. + +2004-03-22 Andrew Pinski <pinskia@physics.uc.edu> + + BackPort: + 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu> + + PR debug/11231 + * dbxout.c (dbxout_type_fields): Return if any item is error_mark_node or the + type is error_mark_node. + +2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/14470 + * expr.c (mark_queue): New function. + (emit_insns_enqueued_after_mark): New function replacing + emit_queue. Clear the body of emitted queued insns. + (emit_queue): Call emit_insns_enqueued_after_mark. + (store_expr): Mark the increment queue on entry. Emit + only the incrementations queued when expanding the source. + +2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + + PR target/14260 + * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC. + +2004-03-21 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform + "foo++ == const" into "++foo == const+incr". + +2004-03-21 Roger Sayle <roger@eyesopen.com> + + PR target/13889 + * cse.c (fold_rtx): Avoid substituting constants into unary + conversion operations. + +2004-03-17 Ian Lance Taylor <ian@wasabisystems.com> + + Backport: + 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (pedantic_lvalue_warning): Deprecate compound + expressions as lvalues. + * doc/extend.texi: Document that all extended lvalues are now + deprecated. + + 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (pedantic_lvalue_warning): Deprecate use of + conditional expressions as lvalues. + + 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of + deprecation of casts as lvalues. + * fixinc/inclhack.def (obstack_lvalue_cast): New fix. + * fixinc/fixincl.x: Regenerate. + +2004-03-15 Richard Henderson <rth@redhat.com> + + PR middle-end/14535 + * except.c (collect_one_action_chain): Record action for cleanup + outer of exception spec. + +2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com> + + * doc/install.texi: Note status of -fnew-ra. + +2004-03-13 Jakub Jelinek <jakub@redhat.com> + + PR target/14533 + * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC + other than 100. + +2004-03-13 Alan Modra <amodra@bigpond.net.au> + + PR debug/11983 + * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to + dw_val_class_vec. Replace use throughout file. + (dw_float_const): Delete. + (dw_vec_const): New. + (dw_val_struct_union): Rename val_float to val_vec. Replace use + throughout file. + (add_AT_vec): Rename from add_AT_float. Add elt_size param. + (same_dw_val_p): Adjust vec comparison. Use memcmp. + (size_of_die): Adjust dw_val_class_vec sizing. + (output_die): Output dw_val_class_vec. + (insert_int, extract_int, insert_float): New functions. + (add_const_value_attribute): Use insert_float for CONST_DOUBLE. + Handle CONST_VECTOR. + (add_location_or_const_value_attribute): Handle CONST_VECTOR. + +2004-03-12 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport: + 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr> + PR middle-end/14470 + * expr.c (store_expr): Call emit_queue before generating the move + from the temporary to the original target. Protect the temporary + from emit_queue. + +2004-03-10 James E Wilson <wilson@specifixinc.com> + + PR target/13877 + * unroll.c (unroll_loop): If precondition loop, clear the initial_value + field in loop_info. + +2004-03-12 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport: + 2004-03-05 Nathan Sidwell <nathan@codesourcery.com> + PR driver/13577 + * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o + options. + +2004-03-12 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Endorse: + 2004-01-10 Eric Botcazou <ebotcazou@libertysurf.fr> + PR optimization/13472 + * reload1.c (reload): Don't record unchanging memory locations. + +2004-03-12 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport + 2004-02-27 Mark Mitchell <mark@codesourcery.com> + PR middle-end/13448 + * c-tree.h (readonly_warning): Rename to ... + (readonly_error): ... this. + * c-typeck.c (build_unary_op): Adjust accordingly. + (readonly_warning): Rename to ... + (readonly_error): ... this and issue errors, not warnings. + (build_modify_expr): Call readonly_error, not readonly_warning. + (c_expand_asm_operands): Likewise. + * tree-inline.c (optimize_inline_calls): Do not inline + functions after errors have occurred. + +2004-03-12 Philip Blundell <philb@gnu.org> + + PR target/10730 + Backport from trunk: + 2003-05-15 Philip Blundell <philb@gnu.org> + * config/arm/arm.c (adjacent_mem_locations): Reject offsets + involving invalid constants. + +2004-03-12 Philip Blundell <philb@gnu.org> + + PR target/14558 + Backport from trunk: + 2004-02-25 Richard Earnshaw <rearnsha@arm.com> + * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): For QImode the range of + an offset is -4095...+4095 inclusive. + +2004-03-11 Richard Henderson <rth@redhat.com> + + PR target/14539 + * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128. + +2004-03-10 Roger Sayle <roger@eyesopen.com> + + PR middle-end/14289 + * c-typeck.c (c_mark_addressable): A register variable should + be considered global if its not automatic, i.e. TREE_PUBLIC, + TREE_STATIC or DECL_EXTERNAL. + * function.c (put_var_into_stack): Call abort when placing a + hard register into the stack, if x_parm_reg_stack_loc is NULL. + +2004-03-10 Andrew Haley <aph@redhat.com> + + PR optimization/14381 + * function.c (expand_function_end): Emit a blockage insn before + the epilogue when -fnon-call-exceptions is used. + +2004-03-10 Joel Sherrill <joel@oarcorp.com> + + PR target/14480 + * config.gcc (powerpc*-*-rtems*): Use rs6000/t-rtems. + +2004-03-07 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power + for little endian. + ("ashrdi3_no_power"): Disable for little endian. + (ashrdi3): Same. + +2004-03-07 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New. + (TARGET_LONG_DOUBLE_128): New. + (TARGET_SWITCHES): Add long-double-{128,64}. + (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128. + (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128. + (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. + (WIDEST_HARDWARE_FP_SIZE): New. + (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__. + * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128 + if TARGET_VAX_FLOAT. + * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove. + (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128. + +2004-03-08 Hans-Peter Nilsson <hp@axis.com> + + PR target/14471 + * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround + and -mno-mul-bug-workaround. + * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart") + ("mulsidi3", "umulsidi3"): Prefix output template with "%!". + ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"): + Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG. + * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make + sure mulu.d is not last on cache-line. + * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround + into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION. + (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros. + (TARGET_SWITCHES): New options -mmul-bug-workaround and + -mno-mul-bug-workaround. + (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG. + (PRINT_OPERAND_PUNCT_VALID_P): Include '!'. + * config/cris/cris.c (cris_operand_extend_operator): Clarify + relation to MULT in head comment. + (cris_op_str): Abort for MULT. + (cris_print_operand) <case '!'>: New case. + +2004-03-06 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_in_small_data_p): False for functions. + +2004-03-05 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("load_multiple", "*load_multiple_di", + "*load_multiple_si"): Allow only if reload_completed. + ("store_multiple", "*store_multiple_di", "*store_multiple_si"): + Likewise. + +2004-03-05 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_expand_movstr): Clobber double-word + register before initializing high and low parts separately. + (s390_expand_clrstr): Likewise. + (s390_expand_cmpstr): Likewise. + +2004-03-05 Ulrich Weigand <uweigand@de.ibm.com> + + PR optimization/12147 + * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with + RELOAD_FOR_OPADDR_ADDR. + (reload_reg_reaches_end_p): A RELOAD_FOR_OTHER_ADDRESS register + might be reused as RELOAD_FOR_OPADDR_ADDR register. + +2004-03-05 Ian Lance Taylor <ian@wasabisystems.com> + + PR target/1532 + Backport from mainline: + + 2004-02-24 Kazu Hirata <kazu@cs.umass.edu> + + * cse.c (cse_change_cc_mode_insns): Stop at any instruction + which modifies NEWREG. + (cse_condition_code_reg): Update the mode of CC_REG in + CC_SRC_INSN on our own. + + 2004-02-11 Richard Henderson <rth@redhat.com> + + * flow.c (insn_dead_p): A clobber of a dead hard register is a + dead insn after reload. + + 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com> + + * cse.c (cse_cc_succs): Change the mode of the source expression + as soon as decide we need a new mode. Don't permit changing modes + if we found a match in a successor block. + (cse_condition_code_reg): Save original mode of source expression + so that we know whether we have to change the mode in other + insns. + + 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch> + + * cse.c: (cse_cc_succs) Fix comparison warning. + + 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com> + + * cse.c: Include "target.h". + (cse_change_cc_mode): New static function. + (cse_change_cc_mode_insns, cse_cc_succs): Likewise. + (cse_condition_code_reg): New function. + (default_cc_modes_compatible): New function. + * rtl.h (cse_condition_code_reg): Declare. + (default_cc_modes_compatible): Declare. + * toplev.c (rest_of_compilation): Call cse_condition_code_reg. + * target.h (struct gcc_target): Add fixed_condition_code_regs and + cc_modes_compatible. + * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define. + (TARGET_CC_MODES_COMPATIBLE): Define. + (TARGET_INITIALIZER): Add new initializers. + * targhooks.c (default_cc_modes_compatible): Declare. + * hooks.c (hook_bool_intp_intp_false): New function. + * hooks.h (hook_bool_intp_intp_false): Declare. + * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define. + (TARGET_CC_MODES_COMPATIBLE): Define. + (ix86_fixed_condition_code_regs): New static function. + (ix86_cc_modes_compatible): Likewise. + * doc/gccint.texi: Add copyright 2004. + * doc/tm.texi (Condition Code): Document new hooks. + * Makefile.in (cse.o): Depend upon $(TARGET_H). + + PR inline-asm/6162 + * reload.c (find_reloads): Only support one pair of commutative + operands. + +2004-03-02 Richard Henderson <rth@redhat.com> + + PR middle-end/11767 + * optabs.c (prepare_cmp_insn): Force trapping memories to registers + before the compare, if flag_non_call_exceptions. + +2004-03-02 Richard Henderson <rth@redhat.com> + + PR middle-end/14327 + * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before + emitting the label, not after. + +2004-03-02 Danny Smith <dannysmith@users.sourceforge.net> + + * cppinit.c (init_standard_includes): Check that sysroot + string is not empty. + +2004-03-01 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport from 3.4.0: + 2004-02-29 Mark Mitchell <mark@codesourcery.com> + PR debug/14328 + * dwarf2out.c (gen_enumeration_type_die): Output all enumeration + constants as signed values. + + 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com> + PR optimization/11864 + * reload1.c (reload_cse_simplify_operands): Don't remove + implicit extension from LOAD_EXTEND_OP. + +2004-02-29 Hans-Peter Nilsson <hp@axis.com> + + PR target/14346 + * config/cris/cris.c (cris_asm_output_mi_thunk): For PIC, prepend + TAB to jumping "add.d" insn. Avoid PLT indirection by equating a + local symbol and jumping through it. + +2004-02-29 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport from mainline: + 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr> + PR target/10904 + PR target/13058 + * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New. + Forbid mode changes from SImode for lower FP regs if ARCH64. + +2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.h (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, TRAMPOLINE_CODE_SIZE, + MIN_CACHELINE_SIZE, INITIALIZE_TRAMPOLINE): Backport fixes from 3.5. + * pa.md (anddi3, dcacheflush, icacheflush): Likewise. + + * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg. + +2004-02-27 Ian Lance Taylor <ian@wasabisystems.com> + + PR optimization/7871 + * flow.c (mark_set_1): Don't add LOG_LINKS for global registers + from or to call insns. + +2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/7871 + * flow.c (propagate_one_insn): Interpret calls as setting global + registers, not merely clobbering them. + +2004-02-26 Richard Earnshaw <rearnsha@arm.com> + Daniel Jacobowitz <drow@mvista.com> + + PR target/14302 + * arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS): Don't check the mode + size for minipool references. + +2004-02-25 Richard Earnshaw <rearnsha@arm.com> + + PR target/14166 + * arm.h (THUMB_GO_IF_LEGITIMATE_ADDRESS): Only allow constant pool + references from SImode. + * arm.md (thumb_movhi_insn): Don't allow minipool references. + +2004-02-24 Bob Wilson <bob.wilson@acm.org> + + Backport from mainline (changes to xtensa_expand_prologue go into + xtensa_reorg instead; remove irrelevant portions of the patch) + + 2004-02-09 Bob Wilson <bob.wilson@acm.org>: + + * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update. + (init_cumulative_args): Likewise. + (a7_overlap_mentioned_p): Delete prototype. + * config/xtensa/xtensa.c (struct machine_function): Replace + incoming_a7_copied field with need_a7_copy and vararg_a7 flags. + Add set_frame_ptr_insn field. + (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7. + (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check + if the operand is an argument in a7. If so, copy a7 to a new pseudo + at the function entry and replace the operand with the pseudo. + (init_cumulative_args): Remove unused arguments. Add new "incoming" + argument and record this flag in CUMULATIVE_ARGS. + (function_arg): Remove result_mode and special-case code to handle + arguments in a7. Instead, set need_a7_copy flag when there is an + incoming argument in a7. + (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn + and use the value recorded in cfun->machine->set_frame_ptr_insn. + (xtensa_builtin_saveregs): Check for negative gp_left value. Set + need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of + special-case code. + (a7_overlap_mentioned_p): Delete. + * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag. + (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless + arguments to init_cumulative_args and pass "incoming" flag instead. + (BLOCK_REG_PADDING): Delete. + * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary + checks for reload_in_progress and reload_completed. Update calls to + xtensa_copy_incoming_a7. + (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander + to call xtensa_copy_incoming_a7. + +2004-02-22 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64 + by default. + +2004-02-22 James E Wilson <wilson@specifixinc.com> + + PR target/13918 + * sched-ebb.c (ebb_sched_info): Disable use of cselib. + +2004-02-22 Hans-Peter Nilsson <hp@axis.com> + + PR target/14209 + * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak + constraints to not match postincrement. Adjust the predicate to + exclude a volatile memory reference. + ("*andsi_clear"): Tweak constraints to not match postincrement. + Adjust the predicate to exclude a volatile memory reference. + ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed". + ("*andhi_clear_unsigned"): Remove, non-matching pattern. + +2004-02-14 Release Manager + + * GCC 3.3.3 Released. + +2004-02-12 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/14113 + Backport from mainline: + + 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.md (call followed by jump define_peephole's): + Delete. + +2004-02-06 H.J. Lu <hongjiu.lu@intel.com> + + * doc/invoke.texi: Mention SSE2 and SSE3. + + * config/i386/i386.h: Deprecate -mpni/-mno-pni. + +2004-02-06 Kelley Cook <kcook@gcc.gnu.org> + + * config/i386/i386.c: Rename pni to sse3. + * config/i386/i386.h: Likewise. + * config/i386/i386.md: Likewise. + * config/i386/pmmintrin.h: Likewise. + * doc/extend.texi: Likewise. + * doc/invoke.texi: Likewise. + +2004-02-03 Wolfgang Bangerth <bangerth@dealii.org> + + PR other/14003 + * doc/invoke.texi (x86 options): Fix spelling/wording. + +2004-02-01 Geoffrey Keating <geoffk@apple.com> + + PR bootstrap/13960 + * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Accept + lo_sum addresses on Darwin. + +2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c: Update copyright. + * config/sparc/sparc.h: Likewise. + * config/sparc/sparc.md: Likewise. + +2004-01-29 Roger Sayle <roger@eyesopen.com> + + PR java/13824 + * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially + as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded + recursion. + +2004-01-29 H.J. Lu <hongjiu.lu@intel.com> + + * doc/invoke.texi: Remove the pni option from -mfpmath=. + +2004-01-29 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport from mainline + + 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR optimization/12440 + * loop.c: Include ggc.h. + (loop_optimize): Run garbage collector between optimization of loops. + * Makefile.in (loop.o): Add GGC_H dependency. + +2004-01-24 Matthias Klose <doko@debian.org> + + * objc/objc-act.c (is_public): Fix typo in message. + +2004-01-23 Richard Henderson <rth@redhat.com> + + PR opt/12941 + * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value. + (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0) + if SHIFT_COUNT_TRUNCATED is set. + +2004-01-23 Ian Lance Taylor <ian@wasabisystems.com> + + * doc/invoke.texi (Optimize Options): Note that --param arguments + are subject to change without notice. + +2004-01-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * reload.c (can_reload_into): Add prototype and K&R style function + declaration. + +2004-01-21 Andreas Jaeger <aj@suse.de> + Michael Matz <matz@suse.de> + + * doc/extend.texi (Extended Asm): Clarify memory clobber. + +2004-01-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + + PR target/13073 + * config/h8300/t-rtems (h8300-*-rtems*): New. + * config.gcc: Use config/h8300/t-rtems. + +2004-01-20 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport from mainline + + 2004-01-10 Jan Hubicka <jh@suse.cz> + PR opt/12826 + * loop.c (insert_loop_mem): Prefer VOLATILE memory references to be + stored. + +2004-01-16 Jan Hubicka <jh@suse.cz> + + PR opt/13608 + * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function. + +2004-01-16 Segher Boessenkool <boessen@de.ibm.com> + + PR target/11793 + * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Handle + vectors. + +2004-01-16 Jan Hubicka <jh@suse.cz> + + PR opt/11350 + * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal + after reload. + * cfgrtl.c (try_redirect_by_replacing_branch): Likewise. + +2004-01-15 J"orn Rennecke <joern.rennecke@superh.com> + + PR optimization/10392 + * reload.c (can_reload_into): New function. + (push_reload): Use it. + +2004-01-14 J"orn Rennecke <joern.rennecke@superh.com> + + PR target/9365 + * sh.c (gen_block_redirect): Add special handling of RETURN. + (gen_far_branch) Don't call gen_stuff_delay_slot if there is no + far branch target (i.e. it's a return). + +2004-01-14 Hartmut Penner <hpenner@de.ibm.com> + + * gcc/config/rs6000/rs6000.c (rs6000_stack_info) + Calculate always vrsave_mask if TARGET_ALTIVEC. + (rs6000_emit_prologue): Emit code for vrsave + only if TARGET_ALTIVEC_VRSAVE. + (rs6000_emit_epilogue): Likewise. + +2003-01-14 Nicola Pero <n.pero@mi.flashnet.it> + + PR objc/7993 + * objc-act.c (is_private): Do not emit the 'instance variable %s + is declared private' error. + (is_public): Emit the error after calling is_private. + (lookup_objc_ivar): If the instance variable is private, return 0 + - the instance variable is invisible here. + +2004-01-12 Marc Espie <espie@openbsd.org> + + * system.h: handle YYBYACC like YYBISON. + +2004-01-12 Matthias Klose <doko@debian.org> + + Backport from mainline + + 2003-12-08 Stuart Hastings <stuart@apple.com> + * config/i386/i386.md: Typo in split of fp-valued if_then_else. + +2004-01-12 Roger Sayle <roger@eyesopen.com> + + PR middle-end/11397 + * varasm.c (assemble_alias): Remove weak aliases from weak_decls. + +2004-01-12 J"orn Rennecke <joern.rennecke@superh.com> + + PR target/13585 + * sh-protos.h (check_use_sfunc_addr): Declare. + * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions. + * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate. + +2004-01-12 Matthias Klose <doko@debian.org> + + Backport from mainline + + 2004-01-11 Richard Henderson <rth@redhat.com> + PR opt/12441 + Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz> + * i386.c (aligned_operand): Be prepared for SUBREGed registers. + (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG. + (ix86_address_cost): Be prepared for SUBREGed registers. + (legitimate_address_p): Accept SUBREGed registers. + +2004-01-11 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_encode_section_info): Use 'I' + for TLS_MODEL_INITIAL_EXEC. + (tls_symbolic_operand_1): Update to match. + (tls_symbolic_operand_type): Likewise. + +2004-01-11 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/13392 + * builtins.c (expand_builtin_expect_jump): Handle conditional jumps + to drop through label. Don't fall back to SCC even when conditional + jump has not been found. + +2004-01-09 Jeff Bailey <jbailey@nisa.net> + + PR target/12561 + * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR. + +2004-01-09 Richard Henderson <rth@redhat.com> + + * recog.c (constrain_operands): Validate mem operands. + +2004-01-02 Nathanael Nerode <neroden@gcc.gnu.org> + + PR target/13069 + Backport the following from mainline: + + 2003-03-08 Neil Booth <neil@daikokuya.co.uk> + * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of + CPP_PREDEFINES. + * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of + CPP_PREDEFINES. + + 2003-09-27 Kelley Cook <kcook@gcc.gnu.org> + * config/sh/rtemself.h, config/sh/rtems.h: GNU CC -> GCC. + +2004-01-02 Roger Sayle <roger@eyesopen.com> + + * tree.h (integer_nonzerop): Use PARAMS macro with prototype. + * tree.c (integer_nonzerop): Use K&R style function declaration. + +2004-01-02 Andreas Schwab <schwab@suse.de> + + * doc/c-tree.texi: Fix @item vs. @itemx. + * doc/cpp.texi: Likewise. + * doc/install.texi: Likewise. + * doc/invoke.texi: Likewise. + +2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de> + + * doc/install.texi (Specific): Mention x86_64. + +2004-01-01 Jakub Jelinek <jakub@redhat.com> + + PR optimization/13521 + Backport from mainline: + 2003-03-22 Richard Henderson <rth@redhat.com> + + * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution + after reload. + +2003-12-31 Roger Sayle <roger@eyesopen.com> + + PR fortran/12632 + * tree.c (integer_nonzerop): New predicate for nonzero integers. + * tree.h (integer_nonzerop): Add function prototype. + * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition, + if we'd replace a COND_EXPR of non-void type by one of its operands + of void type. + +2003-12-31 Kazu Hirata <kazu@cs.umass.edu> + + Backport from mainline: + + 2003-09-12 Richard Sandiford <rsandifo@redhat.com> + + PR target/13373 + * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare. + (mcore_secondary_reload_class): Declare. + (mcore_output_inline_const_forced): Remove. + * config/mcore/mcore.md (movsi): Remove the code that forced + non-inlineable constants into a register if the target was r15 + or the stack pointer. Remove constant restrictions from the main + define_insn. Remove r <- I, r <- M and r <- N alternatives in favor + of an r <- P alternative. Remove fallback define_insn for reload. + (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload + define_insn. Use mcore_output_move in the remaining define_insn. + Adjust condition and constraints in the way as for movsi. + (movdi): Always split unacceptable constants into two. Use + simplify_gen_subreg instead of operand_subword{,_force}. + * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove. + (mcore_output_move): Support HImode and QImode moves as well. + (mcore_m15_operand_p): New function. + (mcore_reload_class): Use it to detect cases where LRW_REGS are better. + (mcore_secondary_reload_class): New function. + * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in + terms of mcore_secondary_reload_class. + +2003-12-31 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/ia64.c (ia64_va_arg): Pass pointer for + variable-sized type through convert_memory_address. + (ia64_in_small_data_p): Always return false for FUNCTION_DECLs. + +2003-12-24 Andrew Pinski <pinskia@physics.uc.edu> + + PR bootstrap/13068 + Backport from mainline: + 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu> + + * mklibgcc.in: Remove extra quotes. + 2003-05-08 Aldy Hernandez <aldyh@redhat.com> + + * mklibgcc.in: Use mkinstalldirs when installing multilib + directories. + +2003-12-24 Roger Sayle <roger@eyesopen.com> + + Backport from mainline: + + 2003-09-18 Mark Mitchell <mark@codesourcery.com> + * explow.c (convert_memory_address): Define even when + POINTERS_EXTEND_UNSIGNED is not defined. Do nothing if the address + is already in the right mode. + +2003-12-23 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/13475 + Backport from mainline: + 2003-06-19 Aldy Hernandez <aldyh@redhat.com> + + * expr.c (const_vector_from_tree): Initialize remaining + elements to 0. + +2003-12-23 Kazu Hirata <kazu@cs.umass.edu> + + PR target/11576 + * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and + HIGH on all variants. + +2003-12-23 Matthias Klose <doko@debian.org> + + * config/mips/linux.h (LIB_SPEC): Use -lpthread when + -pthread was specified. + +2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/13394 + * toplev.c (rest_of_compilation): Move call to + check_function_return_warnings right after the sibcall + optimization pass. + +2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c/13382 + * c-typeck.c (convert_for_assignment): When converting from + integral type to pointer type, always call convert. + +2003-12-22 Gabriel Dos Reis <gdr@integrable-solutions.net> + + PR target/11271 + * reload.c: Revert last backport from mainline. It breaks s390. + +2003-12-21 Roger Sayle <roger@eyesopen.com> + + * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32 + when compiling in ILP32 mode. + +2003-12-21 Gabriel Dos Reis <gdr@integrable-solutions.net> + + Backport from mainline: + 2003-10-31 Richard Earnshaw <rearnsha@arm.com> + + PR target/11271 + * reload.c (find_reloads_address): Handle any register in + (PLUS (PLUS (REG) (REG)) (CONST_INT). + +2003-12-21 Roger Sayle <roger@eyesopen.com> + + PR middle-end/13400 + * ifcvt.c (noce_process_if_block): Disable unconditional write + optimizations if we could introduce a store to trapping memory + that wasn't present previously. + +2003-12-20 Roger Sayle <roger@eyesopen.com> + + PR optimization/13031 + * gcse.c (cprop_jump): Backport code clean-up and bug-fix + from mainline [2003-05-20 Sayle, Hirata and Rennecke patch]. + (cprop_insn): Don't attemp further substitutions if the + current instruction has been deleted. + (local_cprop_pass): Likewise. + +2003-12-19 Jakub Jelinek <jakub@redhat.com> + + PR c++/13239 + * builtins.c (expand_builtin_expect_jump): Update + TREE_VALUE (arglist) if unsave_expr_now langhook + created a new tree. + +2003-12-18 Mark Mitchell <mark@codesourcery.com> + + * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ... + (LINK_ARCH32_SPEC_BASE): ... this new macro. + * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of + ... + (LINK_ARCH64_SPEC_BASE): ... this new macro. + * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro. + (LINK_ARCH64_SPEC): Likewise. + +2003-12-17 Ulrich Weigand <uweigand@de.ibm.com> + + PR target/11992 + * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction + instead of CLCL. + ("*cmpmem_long_31"): Likewise. + +2003-12-16 Zack Weinberg <zack@codesourcery.com> + + Backport the following patches from mainline. + + 2003-12-05 Mark Mitchell <mark@codesourcery.com> + + * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define. + + 2003-12-01 James E Wilson <wilson@specifixinc.com> + + * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not + GR_ARG_FIRST. + + 2003-10-21 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode. + * config/ia64/ia64.c (ia64_expand_fetch_and_op, + ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is + DImode. Use convert_move to load ar.ccv. + (ia64_expand_compare_and_swap): Likewise. + If expand_expr doesn't put 'old' and 'new' in the proper + modes, run them through convert_to_mode. + + 2003-10-14 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_expand_call): Force function address + to DImode. + * config/ia64/ia64.md (call_gp): Put DImode on operand 0. + + 2003-06-11 Richard Henderson <rth@redhat.com> + + * config/ia64/ia64.md (call_gp): Fix memory mode. + + 2003-05-14 Eric Christopher <echristo@redhat.com> + + * combine.c: Fix header comments. + (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate + to all calls and prototype. + +2003-12-16 David O'Brien <obrien@FreeBSD.org> + + * config/alpha/freebsd.h (FBSD_TARGET_CPU_CPP_BUILTINS): Add __LP64__. + * config/sparc/freebsd.h (FBSD_TARGET_CPU_CPP_BUILTINS): Likewise. + * config/i386/freebsd64.h (FBSD_TARGET_CPU_CPP_BUILTINS): Conditionally + add __LP64__. + +2003-12-16 Hartmut Penner <hpenner@de.ibm.com> + + * altivec.h (vec_cmple, vec_all_numeric): Fix typo. + * testsuite/gcc.dg/altivec-10.c: Test for above. + +2003-12-15 Kazu Hirata <kazu@cs.umass.edu> + + PR target/13122 + * config/h8300/h8300.md (pushqi1_h8300hs_normal): New. + (pushqi1): Call gen_pushqi1_h8300hs_normal in normal mode. + (pushhi1_h8300hs_normal): New. + (pushhi1): Call gen_pushqi1_h8300hs_normal in normal mode. + + * config/h8300/h8300.h (LINK_SPEC): Support normal mode. + * config/h8300/h8300.c (asm_file_start): Correctly output + an architecture directive. + * config/h8300/lib1funcs.asm: Correctly specify an + architecture directive. + +2003-12-12 Roger Sayle <roger@eyesopen.com> + + PR optimization/13037 + * loop.c (update_giv_derive): Ignore redundant sets of a biv when + calculating how to derive a giv from a biv. + +2003-12-12 Jakub Jelinek <jakub@redhat.com> + + * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K. + (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and + br_loc[7]. Update comment. + (MD_HANDLE_UNWABI): Define. + * config/ia64/unwind-ia64.c (struct unw_state_record): Add + unwabi field. + (struct _Unwind_Context): Increase br_loc array size to 8 entries. + (desc_abi): Set unwabi. + (uw_update_reg_address): Allow br up to 7. + (uw_update_context): Invoke MD_HANDLE_UNWABI if defined. + (uw_install_context): Load b1..b5 from correct locations. + Fix insn loading ar.fpsr. + * doc/tm.texi: Document MD_HANDLE_UNWABI. + +2003-12-12 Hans-Peter Nilsson <hp@axis.com> + + PR target/13256 + Backport from mainline: + * resource.h (enum mark_resource_type): Remove member MARK_DEST. + The only user changed as follows: + * resource.c (mark_set_resources) <case SET>: Always recurse for + SET_SRC (x). + <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on + operands. + <case STRICT_LOW_PART>: Delete, deferring to default code. + + PR target/12598 + Backport from mainline: + * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1) + (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12): + Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM. + ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20) + (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27) + (define_split "*mov_sidesi_mem"+28, +29, +30): Use + replace_equiv_address, not gen_rtx_MEM. + * config/cris/cris.c (cris_mem_op): New match_operator function. + (cris_notice_update_cc): Use replace_equiv_address, not + gen_rtx_MEM. + * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op. + +2003-12-11 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + + 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/13318 + * loop.c (express_from): Protect integer division from overflow. + +2003-12-11 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + + 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/13060 + * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a + replacement already exists. Fix again the whole insn if that fails. + +2003-12-11 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + + 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/12965 + * caller-save.c (save_call_clobbered_regs): Do not save/restore + registers around no-return calls. + +2003-12-10 Andrew Pinski <pinskia@physics.uc.edu> + + * emit-rtl.c (copy_rtx_if_shared_1): Fix warning. + +2003-12-10 Nathanael Nerode <neroden@gcc.gnu.org> + + Backport from mainline (fixes unreported regression): + * cpptrad.c (_cpp_scan_out_logical_line): Improve test for + whether directive begins at the beginning of a line. + +2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/13354 + * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA + manually if one can do that with only one instruction. + +2003-12-09 Kelley Cook <kelleycook@wideopenwest.com> + + 2003-06-04 Kelley Cook <kelleycook@wideopenwest.com> + PR optimization/4490 + * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE. + +2003-12-08 David Edelsohn <edelsohn@gnu.org> + Graham Reed <greed@pobox.com> + + PR target/13150 + * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT. + (GCC_UNDEF_SYMBOL): Same. + +2003-12-08 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/10060 + * emit-rtl.c (copy_rtx_if_shared): Split out into ... + (copy_rtx_if_shared_1): here and optimize the last one + in the sequence into tail-recursion. + (reset_used_flags): Optimize the last one + in the sequence into tail-recursion. + +2003-12-07 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't + set SECTION_WRITE on TARGET_RELOCATABLE. + +2003-12-05 Andrew Pinski <pinskia@physics.uc.edu> + + PR driver/13211 + * gcc.c (execute) Increment execution_count when returning + early because verbose_only_flag is true. + +2003-12-05 Stuart Menefy <stuart.menefy@st.com> + J"orn Rennecke <joern.rennecke@superh.com> + + PR target/13302 + * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type). + +2003-12-04 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/11322 + * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define. + + PR target/12467 + * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo. + +2003-12-04 H.J. Lu <hongjiu.lu@intel.com> + + * Makefile.in (stmp-fixinc): Don't bail out if SYSTEM_HEADER_DIR + does not exist and it's the default sys-include directory. + +2003-12-03 Mark Mitchell <mark@codesourcery.com> + + * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false. + * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if + HAVE_AS_TLS is true. + * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it. + +2003-12-03 James E Wilson <wilson@specifixinc.com> + + 2003-11-29 James E Wilson <wilson@specifixinc.com> + * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name + instead of in shared_name. + +2003-12-03 David Mosberger <davidm@hpl.hp.com> + + 2003-11-20 David Mosberger <davidm@hpl.hp.com> + * config/t-libunwind (LIB2ADDEH): Add unwind-c.c. + (SHLIB_LC): Define. + * unwind-libunwind.c (_Unwind_GetCFA): Implement. + (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function. + +2003-12-03 Jakub Jelinek <jakub@redhat.com> + + * expr.c (store_constructor): Only set RTX_UNCHANGING_P for + read-only field if cleared is 0. + +2003-12-03 Kean Johnston <jkj@sco.com> + + PR 12969 + * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Revert the + change I made on 2003-08-11 that removes the mach lines. + Restore them to the same list thats in the head, as per + Nathanael Nerode's changes. + * fixinc/fixincl.x: Regenerated + * fixinc/tests/base/ansi/string.h: Fix test case + +2003-12-03 James E Wilson <wilson@specifixinc.com> + + 2003-12-01 James E Wilson <wilson@specifixinc.com> + PR target/8407 + * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call + gen_rtx_REG to create new reg with argument mode. + +2003-12-03 Josef Zlomek <zlomekj@suse.cz> + + Backport from mainline + + 2003-10-31 Josef Zlomek <zlomekj@suse.cz> + + PR/10239 + * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all + REG_LABEL notes. + + 2003-10-31 Josef Zlomek <zlomekj@suse.cz> + + PR/11640 + * cfgrtl.c (try_redirect_by_replacing_jump): Move jump + immediatelly before BARRIER. + +2003-12-01 Kaz Kojima <kkojima@gcc.gnu.org> + + Backport from mainline + + 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org> + + * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux. + to tmake_file. + * config/sh/libgcc-glibc.ver: New file. + + Backport from mainline + + 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/t-linux (SHLIB_LINK): Override to use a linker script + libgcc_s.so. + (SHLIB_INSTALL): Likewise. + +2003-12-01 Roger Sayle <roger@eyesopen.com> + + PR optimization/11634 + * recog.c (split_insn): Factor test of INSN_P and handling of + set_noop_p out of here into the two callers. + (split_all_insns): Add INSN_P test and set_noop_p handling here. + If deleting a no-op set after reload that has a REG_UNUSED note, + mark the basic block as changed and recalculate life information. + (split_all_insns_noflow): Add INSN_P test and set_noop_p handling + here. + +2003-12-01 Zack Weinberg <zack@codesourcery.com> + + PR 12505 + * configure.in: Check for system-provided 'uchar' type. + * configure, config.in: Regenerate. + * cpphash.h: Only typedef 'uchar' if the system doesn't. + +2003-12-01 Ulrich Weigand <uweigand@de.ibm.com> + + * unroll.c (find_splittable_givs): Add missing extend_value_for_giv. + +2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + + 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/13041 + * final.c (frame_pointer_needed): Fix comment. + * reload1.c (reload): Decrease alignment of the frame + pointer if it was used for register allocation. + +2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr> + + Backport from mainline: + + 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/12900 + * reg-stack (move_for_stack_reg): New prototype. Return + whether a control flow insn was deleted. + (subst_stack_regs_pat): Likewise, using the information provided + by move_for_stack_reg. + (subst_stack_regs): Likewise, using the information provided + by subst_stack_regs_pat. + (convert_regs_1): Record whether a control flow insn was deleted, + using the information provided by subst_stack_regs. Purge dead + edges only if a control flow insn was deleted. + +2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * doc/c-tree.texi (Function Bodies): Update HANDLER documentation. + +2003-11-29 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths. + +2003-11-19 Alan Modra <amodra@bigpond.net.au> + + Backport 2003-03-26 Alan Modra <amodra@bigpond.net.au> + * cppinit.c (init_standard_includes): Add both "translated" and + non-translated header paths. + +2003-11-18 Gerald Pfeifer <gerald@pfeifer.com> + + Fix links in online manuals. + * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info. + +2003-11-17 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/invoke.texi (Warning Options): Simplify and clarify the + description of -Wnonnull. + +2003-11-14 Matthias Klose <doko@debian.org> + + Backport from mainline + + 2003-06-04 Jakub Jelinek <jakub@redhat.com> + + * function.c (trampolines_created): New variable. + (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE. + * function.h (trampolines_created): Add. + * config/s390/linux.h (ASM_FILE_END): Define. + * config/alpha/linux-elf.h (ASM_FILE_END): Define. + * config/m68k/linux.h (ASM_FILE_END): Define. + * config/rs6000/linux.h (ASM_FILE_END): Define. + * config/rs6000/linux64.h (ASM_FILE_END): Define. + * config/sparc/linux.h (ASM_FILE_END): Define. + * config/sparc/linux64.h (ASM_FILE_END): Define. + * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END. + * config/i386/linux.h (SUBTARGET_FILE_END): Define. + * config/i386/linux64.h (SUBTARGET_FILE_END): Define. + + 2003-06-05 Jakub Jelinek <jakub@redhat.com> + + * mklibgcc.in: Propagate .note.GNU-stack section if needed into + the .hidden assembly stubs. + +2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR optimization/12926 + * expr.c (expand_assignment) [COMPONENT_REF]: Don't put + the UNCHANGING_RTX_P flag on memory references to read-only + components that are not addressable. + +2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com> + + PR optimization/12953 + * c-objc-common.c (inline_forbidden_p): Added check for BUILT_IN + before switch by FUNCTION_CODE. + +2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl> + + PR target/12865 + * config/sparc/sparc.c (sparc_initialize_trampoline): Call + __enable_execute_stack only after writing onto the stack. + (sparc64_initialize_trampoline): Likewise. + +2003-11-08 Roger Sayle <roger@eyesopen.com> + + Backport from mainline + PR optimization/10467, PR optimization/11741 + * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the + appropriate set to match the code in hash_scan_insn. + +2003-11-06 H.J. Lu <hongjiu.lu@intel.com> + + * cppinit.c (init_standard_includes): Updated. + + * Makefile.in (fixinc.sh): Updated. + + Backport from 3.4-branch + + 2003-07-16 Daniel Jacobowitz <drow@mvista.com> + + * gcc.c (STANDARD_STARTFILE_PREFIX): Remove unnecessary definition. + (main): Remove unnecessary case. Only use standard_startfile_prefix + if native. + + 2003-04-11 Alexandre Oliva <aoliva@redhat.com> + + * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to + mkfixinc.sh. + * fixinc/mkfixinc.sh (defs): Add LIBERTY. + * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on + build != host sysrooted builds. + * configure.in (SYSTEM_HEADER_DIR): Make sure it contains + TARGET_SYSTEM_ROOT even on sysrooted natives. + * configure: Rebuilt. + + 2003-03-04 Daniel Jacobowitz <drow@mvista.com> + + * configure.in: Don't always define TARGET_SYSTEM_ROOT. + * configure: Regenerated. + * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined. + + 2003-01-16 Daniel Jacobowitz <drow@mvista.com> + + * Makefile.in (PREPROCESSOR_DEFINES): Add + @TARGET_SYSTEM_ROOT_DEFINE@. + * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot + is specified or if building a cross compiler. + (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE + if the sysroot is under $exec_prefix. + * configure: Regenerated. + * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is + defined. + (struct default_include): Add add_sysroot field. + (cpp_SYSROOT): Declare. + * cppdefault.c (cpp_include_defaults): Fill in add_sysroot + field. + (cpp_SYSROOT): New variable. + * cppinit.c (cpp_create_reader): Initialize + CPP_OPTION (pfile, sysroot). + (init_standard_includes): Handle add_sysroot. Do not + add unrelocated copies of relocated directories. + (COMMAND_LINE_OPTIONS): Add -isysroot. + (cpp_handle_option): Handle -isysroot. + * cpplib.h (struct cpp_options): Add sysroot member. + * gcc.c (The Specs Language): Update description of %I. + (target_system_root_changed): New variable. + (process_command): Conditionalize make_relative_prefix call + on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set + target_system_root_changed. + (do_spec_1): Add -isysroot to %I. + * doc/invoke.texi (Spec Files): Update description of %I. + * doc/install.texi (--with-sysroot): Update comment about + relocation. + + 2002-10-19 Alexandre Oliva <aoliva@redhat.com> + Angela Marie Thomas <angela@releasedominatrix.com> + Brendan Kehoe <brendan@zen.org> + Nick Clifton <nickc@redhat.com> + Andrew Haley <aph@redhat.com> + + * configure.in (--with-sysroot): New. Don't inhibit libc if + given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE + and CROSS_SYSTEM_HEADER_DIR. + * configure: Rebuilt. + * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure. + (TARGET_SYSTEM_ROOT): New. + (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from + CROSS_SYSTEM_HEADER_DIR. + (install-gcc-tooldir): New target. + (stmp-fixinc): Do not create $(libsubdir), but rather bail out + of SYSTEM_HEADER_DIR does not exist. + (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly. + (install-mkheaders): Likewise. + * gcc.c (target_system_root): New variable. + (add_sysrooted_prefix): New function. + (process_command): Recompute run-time target_system_root from + gcc_exec_prefix, keeping it unchanged if the relocated sysroot + does not exist. + (do_spec_1): Process 'R' spec. + (main): Add md_exec_prefix to exec_prefixes regardless of + startfile_prefix_spec. Use add_sysrooted_prefix for + startfile_prefixes, and don't skip the default ones when cross + compiling with sysroot enabled. Removed unused case of + non-absolute standard_startfile_prefix. + * config/interix.h: Remove the only potential, yet disabled, + occurrence of non-absolute (empty) standard_startfile_prefix. + * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static + linking. + * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h. + * doc/install.texi (--with-sysroot): Document. + (--with-headers, --with-libs): Deprecate. + +2003-11-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Declare. + * config/s390/s390.c (s390_output_dwarf_dtprel): New function. + * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define. + +2003-11-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_function_arg_pass_by_reference): Return + true for all arguments larger than 8 bytes, as well as for all vector + type arguments. + * config/s390/s390.h (RETURN_IN_MEMORY): Likewise for return values. + +2003-11-05 Roger Sayle <roger@eyesopen.com> + + PR optimization/10339 + * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn + directly instead of unsafely transforming call into a memcmp. + (expand_builtin_strncmp): Likewise. + +2003-11-03 Alexander Kabaev <ak03@gte.com> + + * real.c (encode_ieee_single): Ensure proper promotion. + +2003-11-04 H.J. Lu <hongjiu.lu@intel.com> + + Backport from 3.4-branch + + 2003-07-13 Andreas Jaeger <aj@suse.de> + + * config.gcc: Add pmmintrin.h for x86_64-*-*. + + 2003-06-26 H.J. Lu <hongjiu.lu@intel.com> + + * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*. + + * config/i386/i386.c (override_options): Turn on MASK_SSE2 + for -mpni. + (bdesc_2arg): Add PNI builtins with 2 args. + (bdesc_1arg): Add PNI builtins with 1 arg. + (ix86_init_mmx_sse_builtins): Handle PNI builtins. + (ix86_expand_builtin): Likewise. + + * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, + MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT, + MASK_TLS_DIRECT_SEG_REFS): Renumbered. + (TARGET_PNI): New. + (TARGET_SWITCHES): Add -mpni and -mno-pni. + (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI. + (ix86_builtins): Add PNI builtins. + (config/i386/i386.md): Add PNI patterns. + + * config/i386/pmmintrin.h: New file. + + * config/i386/i386.c (override_options): Turn on MASK_SSE for + -msse2. + (MASK_SSE1): Removed. + (MASK_SSE164): Removed. + (MASK_SSE264): Removed. + (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace + MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264 + with MASK_SSE2 | MASK_64BIT. + (bdesc_1arg): Likewise. + (ix86_init_mmx_sse_builtins): Likewise. + + * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2. + + 2003-06-20 H.J. Lu <hongjiu.lu@intel.com> + + * doc/extend.texi: Document new builtin functions for Intel + Prescott New Intrunctions. + + * doc/invoke.texi: Document new command-line options, -mpni and + -mno-pni, for Intel Prescott New Intrunctions. + + 2003-06-05 H.J. Lu <hongjiu.lu@intel.com> + + * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-* + and x86_64-*-*. + + * config/i386/mmintrin.h: Update version and add alternate + intrinsic names. + * config/i386/xmmintrin.h: Likewise. + + * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2 + intrinsics to ... + * config/i386/emmintrin.h: Here. New file. + +2003-11-04 H.J. Lu <hongjiu.lu@intel.com> + + Backport from 3.4-branch + 2003-04-25 H.J. Lu <hjl@gnu.org> + + * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode + for return mode. + (ia64_expand_builtin): Set rmode to SImode for + IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI, + IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and + IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode + for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI. + + 2003-04-24 H.J. Lu <hjl@gnu.org> + + * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di + for __sync_bool_compare_and_swap_di for int return type. + + * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di): + Change return type to int. + (__sync_bool_compare_and_swap): Likewise. + +2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner, + and Andrew Pinski. + +2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list. + Merge two substitutions. + * fixinc/fixincl.x: Regenerate. + Fixes PR bootstrap/12666. + +2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> + + PR target/11598 + PR libgcj/10610 + * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro. + +2003-10-27 Falk Hueffner <falk@debian.org> + + PR target/12654 + * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do + comparison against constant by adjusting the argument except for + EQ and NE. + +2003-10-26 Ottavio Campana <ottavio@campana.vi.it> + + PR target/12690 + * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment. + +2003-10-25 Bruce Korb <bkorb@gnu.org> + + * gcc/fixinc/tests/base/ansi/string.h: + This fixes a result from a broken sed or a hand-edited output file. + The '__GNUC__' wrappers were misplaced. + +2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/12712 + * reg-stack.c (convert_regs_1): Create an arbitrary input stack + if the block has no predecessors. + (convert_regs_2): Document the problem with successors whose + only predecessor is the block to be processed. + (convert_regs): Don't create the arbitrary input stack here. + +2003-10-22 David Taylor <dtaylor@emc.com> + + PR debug/12500 + * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P. + +2003-10-20 Zack Weinberg <zack@codesourcery.com> + + * fixinc/inclhack.def (hpux11_snprintf): New edit. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf. + +2003-05-16 Jakub Jelinek <jakub@redhat.com> + + * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle + .save XX, r0. + +2003-10-19 Mark Mitchell <mark@codesourcery.com> + + * doc/include/gcc-common.texi: Bump version number. + * version.c (version_string): Reset to prerelease format. + +2003-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * doc/extend.texi: Fix typos. + 2003-10-16 Release Manager * GCC 3.3.2 Released. @@ -5,7 +2517,7 @@ 2003-10-14 Jason Merrill <jason@redhat.com> PR c/11885 - * stor-layout.c (update_alignment_for_field): Packed non-bit-fields + * stor-layout.c (update_alignment_for_field): Packed non-bit-fields get byte alignment. 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> @@ -13,7 +2525,7 @@ * fixinc/inclhack.def (alpha_pthread_gcc): New fix. * fixinc/fixincl.x: Regenerate. * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New - testcase. + testcase. Fixes PR bootstrap/9330. 2003-10-14 Steven Bosscher <steven@gcc.gnu.org> @@ -61,7 +2573,7 @@ Fixes PR libf2c/12263. 2003-10-08 Timo Kokkonen <tjko@iki.fi> - Eric Botcazou <ebotcazou@libertysurf.fr> + Eric Botcazou <ebotcazou@libertysurf.fr> PR bootstrap/12490 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant @@ -161,7 +2673,7 @@ 2003-10-01 Nick Clifton <nickc@redhat.com> * Import this patch from mainline: - + 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> * collect2.c (pexecute_pid): Rename to pid. @@ -267,7 +2779,7 @@ * config/alpha/alpha.c (alpha_expand_mov): Do gen_movdi_er_maybe_g always during initial code generation. - * config/alpha/alpha.md (movdi_er_maybe_g): Don't conditionalize + * config/alpha/alpha.md (movdi_er_maybe_g): Don't conditionalize on flag_inline_functions. 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr> @@ -328,7 +2840,7 @@ * configure: Regenerate. * config.in: Li{ewise. * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to - HAVE_AS_IX86_CMOV_SUN_SYNTAX. + HAVE_AS_IX86_CMOV_SUN_SYNTAX. * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove. Fixes PR target/12101. @@ -365,7 +2877,7 @@ Sun Sep 7 14:53:36 CEST 2003 Jan Hubicka <jh@suse.cz> Backport from mainline: 2003-07-10 Denis Chertykov <denisc@overta.ru> - Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + Richard Kenner <kenner@vlsi1.ultra.nyu.edu> * combine.c (gen_binary): Handle the CLOBBER rtx and don't build a binary operation with it. @@ -418,7 +2930,7 @@ Sat Sep 6 23:16:35 CEST 2003 Jan Hubicka <jh@suse.cz> (m32r_block_small_immediate_operand): New predicate. * m32r.md (movstrsi_small_internal): New pattern. * m32r.h (PREDICATE_CODES): Add m32r_block_small_immediate_operand. - * m32r-protos.h: Add prototype for m32r_block_small_immediate_operand. + * m32r-protos.h: Add prototype for m32r_block_small_immediate_operand. 2003-08-25 Richard Henderson <rth@redhat.com> diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/hp320.h b/gnu/usr.bin/gcc/gcc/config/m68k/hp320.h index 680aab4c2f6..c3562eb15be 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/hp320.h +++ b/gnu/usr.bin/gcc/gcc/config/m68k/hp320.h @@ -572,18 +572,6 @@ do { size_t i, limit = (SIZE); \ #endif /* not HPUX_ASM */ -/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an - operand of a function call. */ -#undef LEGITIMATE_PIC_OPERAND_P -#define LEGITIMATE_PIC_OPERAND_P(X) \ - ((! symbolic_operand (X, VOIDmode) \ - && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0 \ - && GET_CODE (mem_for_const_double (X)) == MEM \ - && symbolic_operand (XEXP (mem_for_const_double (X), 0), \ - VOIDmode))) \ - || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ - || PCREL_GENERAL_OPERAND_OK) - /* hpux8 and later have C++ compatible include files, so do not pretend they are `extern "C"'. */ #define NO_IMPLICIT_EXTERN_C diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/linux.h b/gnu/usr.bin/gcc/gcc/config/m68k/linux.h index 7693af1815a..24b234676e3 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/linux.h +++ b/gnu/usr.bin/gcc/gcc/config/m68k/linux.h @@ -308,18 +308,6 @@ do { \ ? gen_rtx_REG ((MODE), 16) \ : gen_rtx_REG ((MODE), 0)) -/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is - an operand of a function call. */ -#undef LEGITIMATE_PIC_OPERAND_P -#define LEGITIMATE_PIC_OPERAND_P(X) \ - ((! symbolic_operand (X, VOIDmode) \ - && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0 \ - && GET_CODE (mem_for_const_double (X)) == MEM \ - && symbolic_operand (XEXP (mem_for_const_double (X), 0), \ - VOIDmode))) \ - || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ - || PCREL_GENERAL_OPERAND_OK) - /* For m68k SVR4, structures are returned using the reentrant technique. */ #undef PCC_STATIC_STRUCT_RETURN @@ -359,3 +347,10 @@ do { \ : "d" (_beg), "d" (_len) \ : "%d0", "%d2", "%d3"); \ } + +#define ASM_FILE_END(FILE) \ + do { \ + named_section_flags (".note.GNU-stack", \ + SECTION_DEBUG \ + | (trampolines_created ? SECTION_CODE : 0)); \ + } while (0) diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/m68k.h b/gnu/usr.bin/gcc/gcc/config/m68k/m68k.h index 795a9793c55..f82c444a39f 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/m68k.h +++ b/gnu/usr.bin/gcc/gcc/config/m68k/m68k.h @@ -1257,7 +1257,7 @@ __transfer_from_trampoline () \ /* Nonzero if the constant value X is a legitimate general operand. It is given that X satisfies CONSTANT_P or is a CONST_DOUBLE. */ -#define LEGITIMATE_CONSTANT_P(X) 1 +#define LEGITIMATE_CONSTANT_P(X) (GET_MODE (X) != XFmode) /* Nonzero if the constant value X is a legitimate general operand when generating PIC code. It is given that flag_pic is on and @@ -1274,12 +1274,8 @@ __transfer_from_trampoline () \ #endif #define LEGITIMATE_PIC_OPERAND_P(X) \ - ((! symbolic_operand (X, VOIDmode) \ - && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0 \ - && GET_CODE (mem_for_const_double (X)) == MEM \ - && symbolic_operand (XEXP (mem_for_const_double (X), 0), \ - VOIDmode))) \ - || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ + (! symbolic_operand (X, VOIDmode) \ + || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ || PCREL_GENERAL_OPERAND_OK) /* The macros REG_OK_FOR..._P assume that the arg is a REG rtx diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/m68k.md b/gnu/usr.bin/gcc/gcc/config/m68k/m68k.md index 3451b9ec8bd..19c63a334cd 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/m68k.md +++ b/gnu/usr.bin/gcc/gcc/config/m68k/m68k.md @@ -1251,27 +1251,35 @@ "TARGET_5200" "* return output_move_double (operands);") +;; ??? The XFmode patterns are schizophrenic about whether constants are +;; allowed. Most but not all have predicates and constraint that disallow +;; constants. Most but not all have output templates that handle constants. +;; See also LEGITIMATE_CONSTANT_P. + (define_expand "movxf" [(set (match_operand:XF 0 "nonimmediate_operand" "") (match_operand:XF 1 "general_operand" ""))] "" " { - if (CONSTANT_P (operands[1])) - { - operands[1] = force_const_mem (XFmode, operands[1]); - if (! memory_address_p (XFmode, XEXP (operands[1], 0)) - && ! reload_in_progress) - operands[1] = adjust_address (operands[1], XFmode, 0); - } - if (flag_pic && TARGET_PCREL && ! reload_in_progress) + /* We can't rewrite operands during reload. */ + if (! reload_in_progress) { - /* Don't allow writes to memory except via a register; - the m68k doesn't consider PC-relative addresses to be writable. */ - if (GET_CODE (operands[0]) == MEM - && symbolic_operand (XEXP (operands[0], 0), SImode)) - operands[0] = gen_rtx (MEM, XFmode, - force_reg (SImode, XEXP (operands[0], 0))); + if (CONSTANT_P (operands[1])) + { + operands[1] = force_const_mem (XFmode, operands[1]); + if (! memory_address_p (XFmode, XEXP (operands[1], 0))) + operands[1] = adjust_address (operands[1], XFmode, 0); + } + if (flag_pic && TARGET_PCREL) + { + /* Don't allow writes to memory except via a register; the + m68k doesn't consider PC-relative addresses to be writable. */ + if (GET_CODE (operands[0]) == MEM + && symbolic_operand (XEXP (operands[0], 0), SImode)) + operands[0] = gen_rtx (MEM, XFmode, + force_reg (SImode, XEXP (operands[0], 0))); + } } }") diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/m68kelf.h b/gnu/usr.bin/gcc/gcc/config/m68k/m68kelf.h index e5145c9d70c..c3aa548e2e2 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/m68kelf.h +++ b/gnu/usr.bin/gcc/gcc/config/m68k/m68kelf.h @@ -246,16 +246,6 @@ extern int switch_table_difference_label_flag; #undef ASM_OUTPUT_BEFORE_CASE_LABEL #define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ fprintf ((FILE), "%s&%d\n", SWBEG_ASM_OP, XVECLEN (PATTERN (TABLE), 1)); - -/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an - operand of a function call. */ -#undef LEGITIMATE_PIC_OPERAND_P - -#define LEGITIMATE_PIC_OPERAND_P(X) \ - (! symbolic_operand (X, VOIDmode) \ - || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ - || PCREL_GENERAL_OPERAND_OK) - /* end of stuff from m68kv4.h */ #undef SGS_CMP_ORDER diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/m68kv4.h b/gnu/usr.bin/gcc/gcc/config/m68k/m68kv4.h index 5318824ecb3..37c06bdca4b 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/m68kv4.h +++ b/gnu/usr.bin/gcc/gcc/config/m68k/m68kv4.h @@ -271,18 +271,6 @@ int switch_table_difference_label_flag; #define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ fprintf ((FILE), "%s&%d\n", SWBEG_ASM_OP, XVECLEN (PATTERN (TABLE), 1)); -/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is an - operand of a function call. */ -#undef LEGITIMATE_PIC_OPERAND_P -#define LEGITIMATE_PIC_OPERAND_P(X) \ - ((! symbolic_operand (X, VOIDmode) \ - && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) != 0 \ - && GET_CODE (mem_for_const_double (X)) == MEM \ - && symbolic_operand (XEXP (mem_for_const_double (X), 0), \ - VOIDmode))) \ - || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ - || PCREL_GENERAL_OPERAND_OK) - /* Output assembler code for a block containing the constant parts of a trampoline, leaving space for the variable parts. */ diff --git a/gnu/usr.bin/gcc/gcc/config/m68k/netbsd-elf.h b/gnu/usr.bin/gcc/gcc/config/m68k/netbsd-elf.h index 342de6e4d91..9fdc7a4b797 100644 --- a/gnu/usr.bin/gcc/gcc/config/m68k/netbsd-elf.h +++ b/gnu/usr.bin/gcc/gcc/config/m68k/netbsd-elf.h @@ -398,20 +398,6 @@ while (0) #define BIGGEST_ALIGNMENT 64 -/* In m68k svr4, a symbol_ref rtx can be a valid PIC operand if it is - an operand of a function call. */ - -#undef LEGITIMATE_PIC_OPERAND_P -#define LEGITIMATE_PIC_OPERAND_P(X) \ - ((! symbolic_operand (X, VOIDmode) \ - && ! (GET_CODE (X) == CONST_DOUBLE && mem_for_const_double (X) \ - && GET_CODE (mem_for_const_double (X)) == MEM \ - && symbolic_operand (XEXP (mem_for_const_double (X), 0), \ - VOIDmode))) \ - || (GET_CODE (X) == SYMBOL_REF && SYMBOL_REF_FLAG (X)) \ - || PCREL_GENERAL_OPERAND_OK) - - /* For m68k SVR4, structures are returned using the reentrant technique. */ diff --git a/gnu/usr.bin/gcc/gcc/rtl.h b/gnu/usr.bin/gcc/gcc/rtl.h index ce09e5a974e..716a0cc84e3 100644 --- a/gnu/usr.bin/gcc/gcc/rtl.h +++ b/gnu/usr.bin/gcc/gcc/rtl.h @@ -1441,7 +1441,6 @@ extern void end_full_sequence PARAMS ((rtx*, rtx*)); /* In varasm.c */ extern rtx immed_double_const PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT, enum machine_mode)); -extern rtx mem_for_const_double PARAMS ((rtx)); extern rtx force_const_mem PARAMS ((enum machine_mode, rtx)); /* In varasm.c */ diff --git a/gnu/usr.bin/gcc/gcc/varasm.c b/gnu/usr.bin/gcc/gcc/varasm.c index 231eed71934..c1abf0610a6 100644 --- a/gnu/usr.bin/gcc/gcc/varasm.c +++ b/gnu/usr.bin/gcc/gcc/varasm.c @@ -3188,24 +3188,6 @@ record_constant_rtx (mode, x) return ptr; } -/* Given a constant rtx X, return a MEM for the location in memory at which - this constant has been placed. Return 0 if it not has been placed yet. */ - -rtx -mem_for_const_double (x) - rtx x; -{ - enum machine_mode mode = GET_MODE (x); - struct constant_descriptor_rtx *desc; - - for (desc = const_rtx_hash_table[const_hash_rtx (mode, x)]; desc; - desc = desc->next) - if (compare_constant_rtx (mode, x, desc)) - return desc->rtl; - - return 0; -} - /* Given a constant rtx X, make (or find) a memory constant for its value and return a MEM rtx to refer to it in memory. */ |