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Diffstat (limited to 'gcc/tree-outof-ssa.c')
-rw-r--r-- | gcc/tree-outof-ssa.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 4de45001e673..45060f70eb02 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -1021,6 +1021,8 @@ insert_backedge_copies (void) basic_block bb; gimple_stmt_iterator gsi; + mark_dfs_back_edges (); + FOR_EACH_BB (bb) { /* Mark block as possibly needing calculation of UIDs. */ |