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Fixed possible false assertion failure

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This commit is contained in:
Xinchen Hui
2016-12-08 22:04:43 +08:00
parent f8ea3e3e4c
commit 8250b3fca1
1 changed files with 1 additions and 2 deletions
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ext/opcache/Optimizer/zend_cfg.c
+1 -2
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@@ -135,12 +135,11 @@ static void zend_mark_reachable_blocks(const zend_op_array *op_array, zend_cfg *
b->flags |= ZEND_BB_GEN_VAR;
b = blocks + block_map[live_range->end];
b->flags |= ZEND_BB_KILL_VAR;
if (!(b->flags & ZEND_BB_REACHABLE)) {
if (!(b->flags & (ZEND_BB_REACHABLE|ZEND_BB_UNREACHABLE_FREE))) {
if (cfg->split_at_live_ranges) {
changed = 1;
zend_mark_reachable(op_array->opcodes, cfg, b);
} else {
ZEND_ASSERT(!(b->flags & ZEND_BB_UNREACHABLE_FREE));
ZEND_ASSERT(b->start == live_range->end);
b->flags |= ZEND_BB_UNREACHABLE_FREE;
}