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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2012-11-07 07:50:01 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2012-11-07 07:50:01 +0000
commit80ed2d81c05dde63a4ba09b190c0306b8625b087 (patch)
treed0a69bc67491e1470eb38fcc87f4662b22addf51 /gcc/tree-ssa-loop-ch.c
parent52dae6f4347ea1a859f50b4a6142012ddb33e9ea (diff)
downloadgcc-80ed2d81c05dde63a4ba09b190c0306b8625b087.tar.gz
PR debug/54693
* tree-flow.h (propagate_threaded_block_debug_into): New prototype. * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No longer static. * tree-ssa-loop-ch.c (copy_loop_headers): Use it. * gcc.dg/guality/pr54693-2.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193281 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-ch.c')
-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 7afcc914171..02f6a414c67 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");