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-rw-r--r--gcc/postreload.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/postreload.c b/gcc/postreload.c
index 5cd26a7..a423410 100644
--- a/gcc/postreload.c
+++ b/gcc/postreload.c
@@ -112,6 +112,7 @@ reload_cse_simplify (rtx insn, rtx testreg)
if (REG_P (value)
&& ! REG_FUNCTION_VALUE_P (value))
value = 0;
+ check_for_inc_dec (insn);
delete_insn_and_edges (insn);
return;
}
@@ -163,6 +164,7 @@ reload_cse_simplify (rtx insn, rtx testreg)
if (i < 0)
{
+ check_for_inc_dec (insn);
delete_insn_and_edges (insn);
/* We're done with this insn. */
return;
@@ -476,6 +478,8 @@ reload_cse_simplify_operands (rtx insn, rtx testreg)
continue;
}
#endif /* LOAD_EXTEND_OP */
+ if (side_effects_p (op))
+ continue;
v = cselib_lookup (op, recog_data.operand_mode[i], 0, VOIDmode);
if (! v)
continue;