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authorMiod Vallat <miod@cvs.openbsd.org>2004-07-17 19:47:46 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2004-07-17 19:47:46 +0000
commita448e4d3c53efe32749cbce0628201ac7b897c40 (patch)
tree6b35aa795034dd83ba7b95f96e790c083f37216d /gnu/egcs/gcc
parent8c6194286bfbac79613c716663e81679d6ffc6a1 (diff)
Minor cleanups (remove duplicated extern lines, use
current_function_{stdarg,varargs} instead of homegrown implementation, etc. No functional change.
Diffstat (limited to 'gnu/egcs/gcc')
-rw-r--r--gnu/egcs/gcc/config/m88k/m88k.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/gnu/egcs/gcc/config/m88k/m88k.c b/gnu/egcs/gcc/config/m88k/m88k.c
index 57dfc22c3c3..5a8d45d2d75 100644
--- a/gnu/egcs/gcc/config/m88k/m88k.c
+++ b/gnu/egcs/gcc/config/m88k/m88k.c
@@ -47,8 +47,6 @@ Boston, MA 02111-1307, USA. */
extern char *version_string;
extern time_t time ();
extern char *ctime ();
-extern int flag_traditional;
-extern FILE *asm_out_file;
char *m88k_pound_sign = ""; /* Either # for SVR4 or empty for SVR3 */
const char *m88k_short_data;
@@ -1752,15 +1750,9 @@ static int nxregs;
static char save_regs[FIRST_PSEUDO_REGISTER];
static int frame_laid_out;
static int frame_size;
-static int variable_args_p;
static int epilogue_marked;
static int prologue_marked;
-extern char call_used_regs[];
-extern int current_function_pretend_args_size;
-extern int current_function_outgoing_args_size;
-extern int frame_pointer_needed;
-
#define FIRST_OCS_PRESERVE_REGISTER 14
#define LAST_OCS_PRESERVE_REGISTER 30
@@ -1779,7 +1771,7 @@ m88k_layout_frame ()
{
int regno, sp_size;
- frame_laid_out++;
+ frame_laid_out = 1;
bzero ((char *) &save_regs[0], sizeof (save_regs));
sp_size = nregs = nxregs = 0;
@@ -1907,8 +1899,7 @@ uses_arg_area_p ()
register tree parm;
if (current_function_decl == 0
- || current_function_varargs
- || variable_args_p)
+ || current_function_varargs || current_function_stdarg)
return 1;
for (parm = DECL_ARGUMENTS (current_function_decl);
@@ -2062,7 +2053,6 @@ m88k_end_epilogue (stream, size)
m88k_function_number++;
m88k_prologue_done = 0; /* don't put out ln directives */
- variable_args_p = 0; /* has variable args */
frame_laid_out = 0;
epilogue_marked = 0;
prologue_marked = 0;
@@ -2538,9 +2528,6 @@ m88k_function_arg (args_so_far, mode, type, named)
&& (TREE_CODE (type) == RECORD_TYPE || TREE_CODE (type) == UNION_TYPE))
mode = BLKmode;
- if (mode == BLKmode && TARGET_WARN_PASS_STRUCT)
- warning ("argument #%d is a structure", args_so_far + 1);
-
if ((args_so_far & 1) != 0
&& (mode == DImode || mode == DFmode
|| (type != 0 && TYPE_ALIGN (type) > BITS_PER_WORD)))
@@ -2591,16 +2578,13 @@ m88k_function_arg_advance (args_so_far, mode, type, named)
/* as soon as we put a structure of 32 bytes or more on stack, everything
needs to go on stack, or varargs will lose. */
- if (bytes >= 8 * UNITS_PER_WORD)
+ if (bytes < 8 * UNITS_PER_WORD)
{
- (*args_so_far) += 8;
- return;
+ if (mode == BLKmode
+ && (TYPE_ALIGN (type) != BITS_PER_WORD || bytes != UNITS_PER_WORD))
+ return;
}
- if (mode == BLKmode
- && (TYPE_ALIGN (type) != BITS_PER_WORD || bytes != UNITS_PER_WORD))
- return;
-
if ((*args_so_far & 1) && (mode == DImode || mode == DFmode
|| ((type != 0) && TYPE_ALIGN (type) > BITS_PER_WORD)))
(*args_so_far)++;
@@ -2624,7 +2608,6 @@ m88k_builtin_saveregs (arglist)
!= void_type_node)))
? -UNITS_PER_WORD : 0) + UNITS_PER_WORD - 1;
int fixed;
- variable_args_p = 1;
if (CONSTANT_P (current_function_arg_offset_rtx))
{