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-rw-r--r--gcc/tree-call-cdce.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-call-cdce.c b/gcc/tree-call-cdce.c
index 301fe25..698ec2f 100644
--- a/gcc/tree-call-cdce.c
+++ b/gcc/tree-call-cdce.c
@@ -906,6 +906,9 @@ tree_call_cdce (void)
{
free_dominance_info (CDI_DOMINATORS);
free_dominance_info (CDI_POST_DOMINATORS);
+ /* As we introduced new control-flow we need to insert PHI-nodes
+ for the call-clobbers of the remaining call. */
+ mark_sym_for_renaming (gimple_vop (cfun));
return (TODO_update_ssa | TODO_cleanup_cfg | TODO_ggc_collect
| TODO_remove_unused_locals);
}