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authorCatherine Moore <clm@cygnus.com>1999-10-29 15:23:41 +0000
committerCatherine Moore <clm@gcc.gnu.org>1999-10-29 11:23:41 -0400
commit4fc026cde962981346b29d5040d3012d5292f811 (patch)
tree2c9f9156ff6a888e6ebe7a498f91f18465ee6e1a /gcc/expr.c
parent5faf03ae77a43db0e5a685a01eb5b4023b09638f (diff)
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expr.c (emit_push_insn): New argument alignment_pad.
* expr.c (emit_push_insn): New argument alignment_pad. Update all callers. Adjust stack pointer based on alignment pad. * function.c (pad_to_arg_alignment): New argument alignment_pad. Update all callers. Track alignment_pad if boundary > PARM_BOUNDARY. (locate_and_pad_parm): New argument alignment_pad. Update all callers. * expr.h (emit_push_insn): Update prototype. (locate_and_pad_parm): Update prototype. * calls.c (arg_data): Add new field alignment_pad. (initialize_argument_information): Initialize alignment_pad. From-SVN: r30257
Diffstat (limited to 'gcc/expr.c')
-rw-r--r--gcc/expr.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index e509ca4..3655960 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -2870,7 +2870,8 @@ get_push_address (size)
void
emit_push_insn (x, mode, type, size, align, partial, reg, extra,
- args_addr, args_so_far, reg_parm_stack_space)
+ args_addr, args_so_far, reg_parm_stack_space,
+ alignment_pad)
register rtx x;
enum machine_mode mode;
tree type;
@@ -2882,6 +2883,7 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
rtx args_addr;
rtx args_so_far;
int reg_parm_stack_space;
+ rtx alignment_pad;
{
rtx xinner;
enum direction stack_direction
@@ -3176,7 +3178,7 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
0, args_addr,
GEN_INT (args_offset + ((i - not_stack + skip)
* UNITS_PER_WORD)),
- reg_parm_stack_space);
+ reg_parm_stack_space, alignment_pad);
}
else
{
@@ -3248,6 +3250,9 @@ emit_push_insn (x, mode, type, size, align, partial, reg, extra,
if (extra && args_addr == 0 && where_pad == stack_direction)
anti_adjust_stack (GEN_INT (extra));
+
+ if (alignment_pad)
+ anti_adjust_stack (alignment_pad);
}
/* Expand an assignment that stores the value of FROM into TO.