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-rw-r--r--gcc/ifcvt.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index c995b0f..8ece873 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -1850,7 +1850,6 @@ insn_valid_noce_process_p (rtx_insn *insn, rtx cc)
{
if (!insn
|| !NONJUMP_INSN_P (insn)
- || multiple_sets (insn)
|| (cc && set_of (cc, insn)))
return false;
@@ -2177,7 +2176,7 @@ noce_try_cmove_arith (struct noce_if_info *if_info)
swap insn that sets up A with the one that sets up B. If even
that doesn't help, punt. */
- gcc_checking_assert (!emit_a || !modified_in_p (orig_b, emit_a));
+ modified_in_a = emit_a != NULL_RTX && modified_in_p (orig_b, emit_a);
if (tmp_b && then_bb)
{
FOR_BB_INSNS (then_bb, tmp_insn)
@@ -2193,7 +2192,7 @@ noce_try_cmove_arith (struct noce_if_info *if_info)
}
if (emit_a || modified_in_a)
{
- gcc_checking_assert (!emit_b || !modified_in_p (orig_a, emit_b));
+ modified_in_b = emit_b != NULL_RTX && modified_in_p (orig_a, emit_b);
if (tmp_b && else_bb)
{
FOR_BB_INSNS (else_bb, tmp_insn)