diff options
| author | Jan Hubicka <jh@suse.cz> | 2012-05-17 16:37:33 +0000 |
|---|---|---|
| committer | Jan Hubicka <jh@suse.cz> | 2012-05-17 16:37:33 +0000 |
| commit | 8b5aa709baaac3fbc8182229773eba8cb8c7fc25 (patch) | |
| tree | c091b61bf18ed877244605adef29bd8f35c140b1 /gcc/cgraph.h | |
| parent | 3dca45fe8fc1d6c8fae7da8942716e53ea37d2bf (diff) | |
* lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with constructor
over decl without.
* cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
* cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
* cgraphunit.c (process_function_and_variable_attributes): Finalize
extrnal decls.
(mark_functions_to_output): Also accept bodies for functions with clones.
(output_in_order): Skip external vars.
* lto-cgraph.c (lto_output_node): External functions are never in other
partition.
(lto_output_varpool_node): Likewise.
* lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
forgotten initializers.
* ipa.c (process_references): Handle external vars.
(symtab_remove_unreachable_nodes): Update to handle external vars.
(varpool_externally_visible_p): External vars are externally visible.
* gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
* varpool.c (varpool_remove_node): Remove constructor.
(decide_is_variable_needed): Handle externals.
(varpool_remove_unreferenced_decls): Likewise.
* lto-partition.c (add_references_to_partition): Handle external vars.
(partition_varpool_node_p): Likewise.
(lto_promote_cross_file_statics): Do not promote externals.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@187631 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cgraph.h')
| -rw-r--r-- | gcc/cgraph.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/cgraph.h b/gcc/cgraph.h index a4c23b35ec5..de854f74b01 100644 --- a/gcc/cgraph.h +++ b/gcc/cgraph.h @@ -1123,11 +1123,12 @@ cgraph_only_called_directly_or_aliased_p (struct cgraph_node *node) static inline bool varpool_can_remove_if_no_refs (struct varpool_node *node) { + if (DECL_EXTERNAL (node->symbol.decl)) + return true; return (!node->symbol.force_output && !node->symbol.used_from_other_partition && (DECL_COMDAT (node->symbol.decl) - || !node->symbol.externally_visible - || DECL_HAS_VALUE_EXPR_P (node->symbol.decl) - || DECL_EXTERNAL (node->symbol.decl))); + || !node->symbol.externally_visible + || DECL_HAS_VALUE_EXPR_P (node->symbol.decl))); } /* Return true when all references to VNODE must be visible in ipa_ref_list. |