[Bug bootstrap/53042] [4.8 Regression] AIX bootstrap: cgraph symbol table error

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53042

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-19 14:09:20 UTC ---
Patch:

Index: gcc/symtab.c
===================================================================
--- gcc/symtab.c        (revision 186594)
+++ gcc/symtab.c        (working copy)
@@ -537,10 +537,23 @@ verify_symtab_base (symtab_node node)
     {
       symtab_node n = node->symbol.same_comdat_group;

-      if (!DECL_ONE_ONLY (n->symbol.decl))
+      if (SUPPORTS_ONE_ONLY)
        {
-         error ("non-DECL_ONE_ONLY node in a same_comdat_group list");
-         error_found = true;
+         if (!DECL_ONE_ONLY (n->symbol.decl))
+           {
+             error ("non-DECL_ONE_ONLY node in a same_comdat_group list");
+             error_found = true;
+           }
+       }
+      else
+       {
+         if (!DECL_COMMON (n->symbol.decl)
+             && !DECL_WEAK (n->symbol.decl))
+           {
+             error ("non-DECL_COMMON / DECL_WEAK node in a same_comdat_group "
+                    "list");
+             error_found = true;
+           }
        }
       if (n->symbol.type != node->symbol.type)
        {