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 1f8e970..f144d1e 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2862,7 +2862,7 @@ try_combine (rtx i3, rtx i2, rtx i1, rtx i0, int *new_direct_jump_p) i1_feeds_i2_n = i1 && insn_a_feeds_b (i1, i2); i0_feeds_i1_n = i0 && insn_a_feeds_b (i0, i1); i0_feeds_i2_n = (i0 && (!i0_feeds_i1_n ? insn_a_feeds_b (i0, i2) - : (!dead_or_set_p (i1, i0dest) + : (!reg_overlap_mentioned_p (i1dest, i0dest) && reg_overlap_mentioned_p (i0dest, i2src)))); /* Ensure that I3's pattern can be the destination of combines. */ |