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-rw-r--r--gcc/tree-optimize.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index eae39df..85cfb3a 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -399,6 +399,7 @@ init_tree_optimization_passes (void)
NEXT_PASS (pass_del_ssa);
NEXT_PASS (pass_nrv);
NEXT_PASS (pass_remove_useless_vars);
+ NEXT_PASS (pass_mark_used_blocks);
NEXT_PASS (pass_cleanup_cfg_post_optimizing);
*p = NULL;