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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-23 22:36:54 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-02-23 22:36:54 +0000 |
| commit | 88a3ea34080ad3087a8191fbf479543153175d59 (patch) | |
| tree | 34eaec34d3588e09f9a77abba776266f124dc823 /gcc/cp/tree.c | |
| parent | 25e15aaed275cdfef34b3ee6eb3cb4b43a48d44f (diff) | |
| parent | e65055a558093bd4fc0b1b0024b7814cc187b8e8 (diff) | |
| download | gccgo.tar.gz | |
Merge from trunk revision 257954.gccgo
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gccgo@257955 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cp/tree.c')
| -rw-r--r-- | gcc/cp/tree.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index a53bddf2ef0..39c1ef28b2d 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -2896,6 +2896,8 @@ bot_manip (tree* tp, int* walk_subtrees, void* data) { u = build_cplus_new (TREE_TYPE (t), TREE_OPERAND (t, 1), tf_warning_or_error); + if (u == error_mark_node) + return u; if (AGGR_INIT_ZERO_FIRST (TREE_OPERAND (t, 1))) AGGR_INIT_ZERO_FIRST (TREE_OPERAND (u, 1)) = true; } @@ -2913,6 +2915,8 @@ bot_manip (tree* tp, int* walk_subtrees, void* data) (splay_tree_value) TREE_OPERAND (u, 0)); TREE_OPERAND (u, 1) = break_out_target_exprs (TREE_OPERAND (u, 1)); + if (TREE_OPERAND (u, 1) == error_mark_node) + return error_mark_node; /* Replace the old expression with the new version. */ *tp = u; @@ -3025,7 +3029,8 @@ break_out_target_exprs (tree t) target_remap = splay_tree_new (splay_tree_compare_pointers, /*splay_tree_delete_key_fn=*/NULL, /*splay_tree_delete_value_fn=*/NULL); - cp_walk_tree (&t, bot_manip, target_remap, NULL); + if (cp_walk_tree (&t, bot_manip, target_remap, NULL) == error_mark_node) + t = error_mark_node; cp_walk_tree (&t, bot_replace, target_remap, NULL); if (!--target_remap_count) |