diff options
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index d5516e6..6f076dc 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -6685,6 +6685,16 @@ associate_varinfo_to_alias (struct cgraph_node *node, void *data) return false; } +/* Associate node with varinfo DATA. Worker for + varpool_for_node_and_aliases. */ +static bool +associate_varinfo_to_alias_1 (struct varpool_node *node, void *data) +{ + if (node->alias) + insert_vi_for_tree (node->decl, (varinfo_t)data); + return false; +} + /* Execute the driver for IPA PTA. */ static unsigned int ipa_pta_execute (void) @@ -6716,14 +6726,12 @@ ipa_pta_execute (void) /* Create constraints for global variables and their initializers. */ for (var = varpool_nodes; var; var = var->next) { - struct varpool_node *alias; varinfo_t vi; + if (var->alias) + continue; vi = get_vi_for_tree (var->decl); - - /* Associate the varinfo node with all aliases. */ - for (alias = var->extra_name; alias; alias = alias->next) - insert_vi_for_tree (alias->decl, vi); + varpool_for_node_and_aliases (var, associate_varinfo_to_alias_1, vi, true); } if (dump_file) |