diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 1fbbeda..3a72db7 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -4819,7 +4819,7 @@ nonzero_bits1 (const_rtx x, scalar_int_mode mode, const_rtx known_x, || ((extend_op = load_extend_op (inner_mode)) == SIGN_EXTEND ? val_signbit_known_set_p (inner_mode, nonzero) : extend_op != ZERO_EXTEND) - || (!MEM_P (SUBREG_REG (x)) && !REG_P (SUBREG_REG (x)))) + || !MEM_P (SUBREG_REG (x))) && xmode_width > inner_width) nonzero |= (GET_MODE_MASK (GET_MODE (x)) & ~GET_MODE_MASK (inner_mode)); |