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Diffstat (limited to 'gcc/tree-ssa-loop-im.c')
| -rw-r--r-- | gcc/tree-ssa-loop-im.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-im.c b/gcc/tree-ssa-loop-im.c index b399bd0..d33f533 100644 --- a/gcc/tree-ssa-loop-im.c +++ b/gcc/tree-ssa-loop-im.c @@ -2447,12 +2447,16 @@ sm_seq_valid_bb (class loop *loop, basic_block bb, tree vdef, unsigned id = first_edge_seq[i].first; seq.safe_push (first_edge_seq[i]); unsigned new_idx; - if (first_edge_seq[i].second == sm_ord + if ((first_edge_seq[i].second == sm_ord + || (first_edge_seq[i].second == sm_other + && first_edge_seq[i].from != NULL_TREE)) && !sm_seq_push_down (seq, seq.length () - 1, &new_idx)) { - bitmap_set_bit (refs_not_supported, id); + if (first_edge_seq[i].second == sm_ord) + bitmap_set_bit (refs_not_supported, id); /* Mark it sm_other. */ seq[new_idx].second = sm_other; + seq[new_idx].from = NULL_TREE; } } return 1; |