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-rw-r--r--gcc/combine.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c
index 96ebd20..9240b32 100644
--- a/gcc/combine.c
+++ b/gcc/combine.c
@@ -8737,7 +8737,8 @@ simplify_shift_const_1 (enum rtx_code code, enum machine_mode result_mode,
&& INTVAL (XEXP (varop, 1)) >= 0
&& INTVAL (XEXP (varop, 1)) < GET_MODE_BITSIZE (GET_MODE (varop))
&& GET_MODE_BITSIZE (result_mode) <= HOST_BITS_PER_WIDE_INT
- && GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT)
+ && GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT
+ && !VECTOR_MODE_P (result_mode))
{
enum rtx_code first_code = GET_CODE (varop);
unsigned int first_count = INTVAL (XEXP (varop, 1));