diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 037f583..499e7b9 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -10171,6 +10171,11 @@ gen_binary (enum rtx_code code, enum machine_mode mode, rtx op0, rtx op1) rtx result; rtx tem; + if (GET_CODE (op0) == CLOBBER) + return op0; + else if (GET_CODE (op1) == CLOBBER) + return op1; + if (GET_RTX_CLASS (code) == 'c' && swap_commutative_operands_p (op0, op1)) tem = op0, op0 = op1, op1 = tem; |