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* expr.c (emit_push_insn): Don't use set_mem_attributes.

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From-SVN: r85054
This commit is contained in:
Richard Henderson 2004-07-22 11:13:47 -07:00 • committed by Richard Henderson
parent 312bc27819
commit 2bb1634906
2 changed files with 18 additions and 19 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2004-07-22 Richard Henderson <rth@redhat.com>
* expr.c (emit_push_insn): Don't use set_mem_attributes.
2004-07-22 Richard Henderson <rth@redhat.com>
* tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used

33
gcc/expr.c
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@ -3250,16 +3250,11 @@ emit_push_insn (rtx x, enum machine_mode mode, tree type, rtx size,
target = gen_rtx_MEM (BLKmode, temp);
if (type != 0)
{
set_mem_attributes (target, type, 1);
/* Function incoming arguments may overlap with sibling call
outgoing arguments and we cannot allow reordering of reads
from function arguments with stores to outgoing arguments
of sibling calls. */
set_mem_alias_set (target, 0);
}
/* We do *not* set_mem_attributes here, because incoming arguments
may overlap with sibling call outgoing arguments and we cannot
allow reordering of reads from function arguments with stores
to outgoing arguments of sibling calls. We do, however, want
to record the alignment of the stack slot. */
/* ALIGN may well be better aligned than TYPE, e.g. due to
PARM_BOUNDARY. Assume the caller isn't lying. */
set_mem_align (target, align);
@ -3355,15 +3350,15 @@ emit_push_insn (rtx x, enum machine_mode mode, tree type, rtx size,
addr = memory_address (mode, gen_rtx_PLUS (Pmode, args_addr,
args_so_far));
dest = gen_rtx_MEM (mode, addr);
if (type != 0)
{
set_mem_attributes (dest, type, 1);
/* Function incoming arguments may overlap with sibling call
outgoing arguments and we cannot allow reordering of reads
from function arguments with stores to outgoing arguments
of sibling calls. */
set_mem_alias_set (dest, 0);
}
/* We do *not* set_mem_attributes here, because incoming arguments
may overlap with sibling call outgoing arguments and we cannot
allow reordering of reads from function arguments with stores
to outgoing arguments of sibling calls. We do, however, want
to record the alignment of the stack slot. */
/* ALIGN may well be better aligned than TYPE, e.g. due to
PARM_BOUNDARY. Assume the caller isn't lying. */
set_mem_align (dest, align);
emit_move_insn (dest, x);
}