diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 22fb7a9..a32a0ec 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -9176,7 +9176,7 @@ if_then_else_cond (rtx x, rtx *ptrue, rtx *pfalse) /* If X is known to be either 0 or -1, those are the true and false values when testing X. */ else if (x == constm1_rtx || x == const0_rtx - || (mode != VOIDmode + || (mode != VOIDmode && mode != BLKmode && num_sign_bit_copies (x, mode) == GET_MODE_PRECISION (mode))) { *ptrue = constm1_rtx, *pfalse = const0_rtx; |