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riscv-gcc-1
Commit 2bb16349 by Richard Henderson Committed by Richard Henderson
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* expr.c (emit_push_insn): Don't use set_mem_attributes. 

From-SVN: r85054
parent 312bc278
Showing with 18 additions and 19 deletions
gcc/ChangeLog
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
variables due to conditional compilation.
......
gcc/expr.c
......@@ -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);
}
......
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