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-rw-r--r--gcc/loop-unroll.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c
index 6deff4141a3..378b933baf0 100644
--- a/gcc/loop-unroll.c
+++ b/gcc/loop-unroll.c
@@ -1,5 +1,5 @@
/* Loop unrolling and peeling.
- Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2010
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2010, 2011
Free Software Foundation, Inc.
This file is part of GCC.
@@ -2262,10 +2262,15 @@ apply_opt_in_copies (struct opt_info *opt_info,
for (insn = BB_HEAD (bb); insn != NEXT_INSN (BB_END (bb)); insn = next)
{
next = NEXT_INSN (insn);
- if (!INSN_P (insn))
+ if (!INSN_P (insn)
+ || (DEBUG_INSN_P (insn)
+ && TREE_CODE (INSN_VAR_LOCATION_DECL (insn)) == LABEL_DECL))
continue;
- while (!INSN_P (orig_insn))
+ while (!INSN_P (orig_insn)
+ || (DEBUG_INSN_P (orig_insn)
+ && (TREE_CODE (INSN_VAR_LOCATION_DECL (orig_insn))
+ == LABEL_DECL)))
orig_insn = NEXT_INSN (orig_insn);
ivts_templ.insn = orig_insn;