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| author | Jason Merrill <jason@redhat.com> | 2011-05-06 17:57:56 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-05-06 17:57:56 -0400 |
| commit | e68dde1f40536d6bb7e9d65de04bacd759bb1ee9 (patch) | |
| tree | 45bb9a63565929c4084bff7a7dc432a281044dc1 | |
| parent | 9e33e3210a0bf2cc04f409423bc9210de5e31729 (diff) | |
| download | gcc-e68dde1f40536d6bb7e9d65de04bacd759bb1ee9.zip gcc-e68dde1f40536d6bb7e9d65de04bacd759bb1ee9.tar.gz gcc-e68dde1f40536d6bb7e9d65de04bacd759bb1ee9.tar.bz2 | |
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
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index af5e6d0..70c7f3e 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2011-05-06 Jason Merrill <jason@redhat.com> + * decl.c (stabilize_save_expr_r): Set *walk_subtrees as + appropriate. + PR c++/48909 * semantics.c (cxx_eval_conditional_expression): Check integer_zerop instead. 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; } |