diff options
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 00d2f11..8e9f15d 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -506,12 +506,13 @@ lowpart_bit_field_p (unsigned HOST_WIDE_INT bitnum, unsigned HOST_WIDE_INT bitsize, machine_mode struct_mode) { + unsigned HOST_WIDE_INT regsize = REGMODE_NATURAL_SIZE (struct_mode); if (BYTES_BIG_ENDIAN) return (bitnum % BITS_PER_UNIT == 0 && (bitnum + bitsize == GET_MODE_BITSIZE (struct_mode) - || (bitnum + bitsize) % BITS_PER_WORD == 0)); + || (bitnum + bitsize) % (regsize * BITS_PER_UNIT) == 0)); else - return bitnum % BITS_PER_WORD == 0; + return bitnum % (regsize * BITS_PER_UNIT) == 0; } /* Return true if -fstrict-volatile-bitfields applies to an access of OP0 |