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authorDmitry Stogov <dmitry@zend.com>2017-09-20 01:10:31 +0300
committerDmitry Stogov <dmitry@zend.com>2017-09-20 01:10:31 +0300
commit6544ec5460d16ba48c1430bc59ae6475b4362686 (patch)
tree2031f30ce7947296a398046ee9cdf4535d1625e8
parentfd86fdd7b8f23326d6bedaceea206a21a03ecad2 (diff)
downloadphp-git-6544ec5460d16ba48c1430bc59ae6475b4362686.tar.gz
Fixed NOP removal (empty blocks should be shifted as well)
-rw-r--r--ext/opcache/Optimizer/dfa_pass.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/opcache/Optimizer/dfa_pass.c b/ext/opcache/Optimizer/dfa_pass.c
index 15245cff2a..ca4ca15e19 100644
--- a/ext/opcache/Optimizer/dfa_pass.c
+++ b/ext/opcache/Optimizer/dfa_pass.c
@@ -186,6 +186,8 @@ static void zend_ssa_remove_nops(zend_op_array *op_array, zend_ssa *ssa)
new_opline = op_array->opcodes + target - 1;
zend_optimizer_migrate_jump(op_array, new_opline, opline);
}
+ } else {
+ b->start = target;
}
} else {
b->start = target;