diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 55b9dd7..7372e16 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7544,9 +7544,6 @@ simplify_comparison (code, pop0, pop1) break; case SUBREG: - /* If the inner mode is narrower and we are extracting the low part, - we can treat the SUBREG as if it were a ZERO_EXTEND. */ - if (subreg_lowpart_p (op0) /* Check for the case where we are comparing A - C1 with C2, both constants are smaller than 1/2 the maxium positive value in MODE, and the comparison is equality or unsigned. @@ -7576,6 +7573,9 @@ simplify_comparison (code, pop0, pop1) continue; } + /* If the inner mode is narrower and we are extracting the low part, + we can treat the SUBREG as if it were a ZERO_EXTEND. */ + if (subreg_lowpart_p (op0) && GET_MODE_BITSIZE (GET_MODE (SUBREG_REG (op0))) < mode_width) /* Fall through */ ; else |