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-rw-r--r--gcc/tree-ssa-loop-ch.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-ch.c b/gcc/tree-ssa-loop-ch.c
index 7afcc91..02f6a41 100644
--- a/gcc/tree-ssa-loop-ch.c
+++ b/gcc/tree-ssa-loop-ch.c
@@ -1,5 +1,5 @@
/* Loop header copying on trees.
- Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010
+ Copyright (C) 2004, 2005, 2006, 2007, 2008, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GCC.
@@ -197,6 +197,7 @@ copy_loop_headers (void)
entry = loop_preheader_edge (loop);
+ propagate_threaded_block_debug_into (exit->dest, entry->dest);
if (!gimple_duplicate_sese_region (entry, exit, bbs, n_bbs, copied_bbs))
{
fprintf (dump_file, "Duplication failed.\n");