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authorJason Merrill <jason@redhat.com>2011-05-06 17:57:56 -0400
committerJason Merrill <jason@gcc.gnu.org>2011-05-06 17:57:56 -0400
commite68dde1f40536d6bb7e9d65de04bacd759bb1ee9 (patch)
tree45bb9a63565929c4084bff7a7dc432a281044dc1 /gcc/cp/decl.c
parent9e33e3210a0bf2cc04f409423bc9210de5e31729 (diff)
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decl.c (stabilize_save_expr_r): Set *walk_subtrees as appropriate.
* decl.c (stabilize_save_expr_r): Set *walk_subtrees as appropriate. From-SVN: r173512
Diffstat (limited to 'gcc/cp/decl.c')
-rw-r--r--gcc/cp/decl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index e766503..764d5df 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -7615,8 +7615,9 @@ stabilize_save_expr_r (tree *expr_p, int *walk_subtrees, void *data)
cp_walk_tree (&op, stabilize_save_expr_r, data, pset);
if (TREE_SIDE_EFFECTS (op))
TREE_OPERAND (expr, 0) = get_temp_regvar (TREE_TYPE (op), op);
+ *walk_subtrees = 0;
}
- else if (!EXPR_P (expr))
+ else if (!EXPR_P (expr) || !TREE_SIDE_EFFECTS (expr))
*walk_subtrees = 0;
return NULL;
}