diff options
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index da9c5a9872b..56952c78418 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -1621,16 +1621,7 @@ extract_fixed_bit_field (tmode, op0, offset, bitsize, bitpos, /* Unless the msb of the field used to be the msb when we shifted, mask out the upper bits. */ - if (GET_MODE_BITSIZE (mode) != bitpos + bitsize -#if 0 -#ifdef SLOW_ZERO_EXTEND - /* Always generate an `and' if - we just zero-extended op0 and SLOW_ZERO_EXTEND, since it - will combine fruitfully with the zero-extend. */ - || tmode != mode -#endif -#endif - ) + if (GET_MODE_BITSIZE (mode) != bitpos + bitsize) return expand_binop (GET_MODE (op0), and_optab, op0, mask_rtx (GET_MODE (op0), 0, bitsize, 0), target, 1, OPTAB_LIB_WIDEN); |