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-rw-r--r--gcc/tree-ssa-operands.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-operands.h b/gcc/tree-ssa-operands.h
index a435fab0201..13d29c3ab01 100644
--- a/gcc/tree-ssa-operands.h
+++ b/gcc/tree-ssa-operands.h
@@ -1,5 +1,6 @@
/* SSA operand management for trees.
- Copyright (C) 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006, 2007, 2008, 2010
+ Free Software Foundation, Inc.
This file is part of GCC.
@@ -160,7 +161,7 @@ typedef struct ssa_operand_iterator_d
#define FOR_EACH_SSA_TREE_OPERAND(TREEVAR, STMT, ITER, FLAGS) \
for (TREEVAR = op_iter_init_tree (&(ITER), STMT, FLAGS); \
!op_iter_done (&(ITER)); \
- TREEVAR = op_iter_next_tree (&(ITER)))
+ (void) (TREEVAR = op_iter_next_tree (&(ITER))))
/* This macro executes a loop over the operands of STMT specified in FLAG,
returning each operand as a 'use_operand_p' in the variable USEVAR.