http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55466
--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> 2012-12-07 13:02:12
UTC ---
I am testing this patch:
---
diff --git a/gcc/lto-symtab.c b/gcc/lto-symtab.c
index 0b0cdac..295fd37 100644
--- a/gcc/lto-symtab.c
+++ b/gcc/lto-symtab.c
@@ -443,10 +443,6 @@ lto_symtab_merge_decls_1 (symtab_node first)
symtab_prevail_in_asm_name_hash (prevailing);
- /* Record the prevailing variable. */
- if (TREE_CODE (prevailing->symbol.decl) == VAR_DECL)
- vec_safe_push (lto_global_var_decls, prevailing->symbol.decl);
-
/* Diagnose mismatched objects. */
for (e = prevailing->symbol.next_sharing_asm_name;
e; e = e->symbol.next_sharing_asm_name)
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index 376af85..c637ec8 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -3083,8 +3083,16 @@ read_cgraph_and_symbols (unsigned nfiles, const char
**fnames)
supports inlining, so we can push it here by hand. In future we need to
stream
this field into ltrans compilation. */
if (flag_ltrans)
- FOR_EACH_DEFINED_FUNCTION (node)
- node->ipa_transforms_to_apply.safe_push
((ipa_opt_pass)&pass_ipa_inline);
+ {
+ struct varpool_node *vnode;
+
+ FOR_EACH_DEFINED_FUNCTION (node)
+ node->ipa_transforms_to_apply.safe_push ((ipa_opt_pass)&pass_ipa_inline);
+
+ /* Record the global variables. */
+ FOR_EACH_DEFINED_VARIABLE (vnode)
+ vec_safe_push (lto_global_var_decls, vnode->symbol.decl);
+ }
timevar_pop (TV_IPA_LTO_CGRAPH_MERGE);
---
