diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 426b0d7..a116f81 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7151,9 +7151,8 @@ force_to_mode (rtx x, enum machine_mode mode, unsigned HOST_WIDE_INT mask, /* We can only change the mode of the shift if we can do arithmetic in the mode of the shift and INNER_MASK is no wider than the - width of OP_MODE. */ - if (GET_MODE_BITSIZE (op_mode) > HOST_BITS_PER_WIDE_INT - || (inner_mask & ~GET_MODE_MASK (op_mode)) != 0) + width of X's mode. */ + if ((inner_mask & ~GET_MODE_MASK (GET_MODE (x))) != 0) op_mode = GET_MODE (x); inner = force_to_mode (inner, op_mode, inner_mask, reg, next_select); |