diff options
Diffstat (limited to 'gcc/lra-constraints.c')
| -rw-r--r-- | gcc/lra-constraints.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c index 0d63442..8eeff01 100644 --- a/gcc/lra-constraints.c +++ b/gcc/lra-constraints.c @@ -1555,7 +1555,8 @@ simplify_operand_subreg (int nop, machine_mode reg_mode) missing important data from memory when the inner is wider than outer. This rule only applies to modes that are no wider than a word. */ - if (!(GET_MODE_PRECISION (mode) != GET_MODE_PRECISION (innermode) + if (!(maybe_ne (GET_MODE_PRECISION (mode), + GET_MODE_PRECISION (innermode)) && GET_MODE_SIZE (mode) <= UNITS_PER_WORD && GET_MODE_SIZE (innermode) <= UNITS_PER_WORD && WORD_REGISTER_OPERATIONS) |