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-rw-r--r--gcc/tree-vect-patterns.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c
index ce94142..429dd87 100644
--- a/gcc/tree-vect-patterns.c
+++ b/gcc/tree-vect-patterns.c
@@ -1,5 +1,6 @@
/* Analysis Utilities for Loop Vectorization.
- Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011
+ Free Software Foundation, Inc.
Contributed by Dorit Nuzman <dorit@il.ibm.com>
This file is part of GCC.
@@ -557,6 +558,8 @@ vect_recog_widen_mult_pattern (VEC (gimple, heap) **stmts,
FOR_EACH_IMM_USE_FAST (use_p, imm_iter, lhs)
{
+ if (is_gimple_debug (USE_STMT (use_p)))
+ continue;
use_stmt = USE_STMT (use_p);
nuses++;
}