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-rw-r--r--gcc/cse.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/cse.c b/gcc/cse.c
index 5e6c9e4..7d05102 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -3783,10 +3783,11 @@ fold_rtx (rtx x, rtx insn)
|| code == LTGT || code == UNEQ || code == ORDERED
|| code == UNORDERED)
{
- if (must_swap || (const_arg0
- && (const_arg1 == 0
- || (GET_CODE (const_arg0) == CONST_INT
- && GET_CODE (const_arg1) != CONST_INT))))
+ if (must_swap
+ || swap_commutative_operands_p (const_arg0 ? const_arg0
+ : XEXP (x, 0),
+ const_arg1 ? const_arg1
+ : XEXP (x, 1)))
{
rtx tem = XEXP (x, 0);