diff options
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index b2038aa..5d9df2c 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -3681,8 +3681,9 @@ nonzero_bits1 (const_rtx x, enum machine_mode mode, const_rtx known_x, enum rtx_code code; unsigned int mode_width = GET_MODE_BITSIZE (mode); - /* For floating-point values, assume all bits are needed. */ - if (FLOAT_MODE_P (GET_MODE (x)) || FLOAT_MODE_P (mode)) + /* For floating-point and vector values, assume all bits are needed. */ + if (FLOAT_MODE_P (GET_MODE (x)) || FLOAT_MODE_P (mode) + || VECTOR_MODE_P (GET_MODE (x)) || VECTOR_MODE_P (mode)) return nonzero; /* If X is wider than MODE, use its mode instead. */ @@ -4195,7 +4196,8 @@ num_sign_bit_copies1 (const_rtx x, enum machine_mode mode, const_rtx known_x, if (mode == VOIDmode) mode = GET_MODE (x); - if (mode == VOIDmode || FLOAT_MODE_P (mode) || FLOAT_MODE_P (GET_MODE (x))) + if (mode == VOIDmode || FLOAT_MODE_P (mode) || FLOAT_MODE_P (GET_MODE (x)) + || VECTOR_MODE_P (GET_MODE (x)) || VECTOR_MODE_P (mode)) return 1; /* For a smaller object, just ignore the high bits. */ |