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Diffstat (limited to 'gcc/tree-ssa-tail-merge.c')
| -rw-r--r-- | gcc/tree-ssa-tail-merge.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-tail-merge.c b/gcc/tree-ssa-tail-merge.c index db836f7..e88072c 100644 --- a/gcc/tree-ssa-tail-merge.c +++ b/gcc/tree-ssa-tail-merge.c @@ -809,6 +809,9 @@ static void same_succ_flush_bb (basic_block bb) { same_succ *same = BB_SAME_SUCC (bb); + if (! same) + return; + BB_SAME_SUCC (bb) = NULL; if (bitmap_single_bit_set_p (same->bbs)) same_succ_htab->remove_elt_with_hash (same, same->hashval); |