diff options
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 46d9e8a1ede..f26f0083cf6 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -5875,7 +5875,7 @@ simplify_subreg (enum machine_mode outermode, rtx op, /* A SUBREG resulting from a zero extension may fold to zero if it extracts higher bits that the ZERO_EXTEND's source bits. */ - if (GET_CODE (op) == ZERO_EXTEND) + if (GET_CODE (op) == ZERO_EXTEND && SCALAR_INT_MODE_P (innermode)) { unsigned int bitpos = subreg_lsb_1 (outermode, innermode, byte); if (bitpos >= GET_MODE_PRECISION (GET_MODE (XEXP (op, 0)))) |