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-rw-r--r--gcc/tree-ssa-forwprop.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c
index 2da17c8827d..91bd6179dfa 100644
--- a/gcc/tree-ssa-forwprop.c
+++ b/gcc/tree-ssa-forwprop.c
@@ -968,7 +968,8 @@ tree_ssa_forward_propagate_single_use_vars (void)
&& types_compatible_p (TREE_TYPE (TREE_TYPE (TREE_OPERAND (rhs, 0))),
TREE_TYPE (TREE_TYPE (rhs)))))
{
- if (forward_propagate_addr_expr (lhs, rhs))
+ if (!stmt_references_abnormal_ssa_name (stmt)
+ && forward_propagate_addr_expr (lhs, rhs))
{
release_defs (stmt);
todoflags |= TODO_remove_unused_locals;