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-rw-r--r--gcc/tree-cfg.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 315d0e1..a540416 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -6636,11 +6636,12 @@ move_stmt_op (tree *tp, int *walk_subtrees, void *data)
if (EXPR_P (t))
{
tree block = TREE_BLOCK (t);
- if (block == p->orig_block
- || (p->orig_block == NULL_TREE
- && block != NULL_TREE))
+ if (block == NULL_TREE)
+ ;
+ else if (block == p->orig_block
+ || p->orig_block == NULL_TREE)
TREE_SET_BLOCK (t, p->new_block);
- else if (flag_checking && block != NULL_TREE)
+ else if (flag_checking)
{
while (block && TREE_CODE (block) == BLOCK && block != p->orig_block)
block = BLOCK_SUPERCONTEXT (block);