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Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
| -rw-r--r-- | gcc/tree-ssa-phiopt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c index f043168..1abc4ea 100644 --- a/gcc/tree-ssa-phiopt.c +++ b/gcc/tree-ssa-phiopt.c @@ -1780,6 +1780,9 @@ minmax_replacement (basic_block cond_bb, basic_block middle_bb, gimple *assign = last_and_only_stmt (middle_bb); tree lhs, op0, op1, bound; + if (!single_pred_p (middle_bb)) + return false; + if (!assign || gimple_code (assign) != GIMPLE_ASSIGN) return false; |