[Bug ipa/59469] [4.8/4.9 Regression] LLVM build failure with gcc LTO

[trippels at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59469

--- Comment #42 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Ah, I see what's wrong. The following patch fixes the issue:

diff --git a/gcc/lto/lto-partition.c b/gcc/lto/lto-partition.c
index 6b2d488ed090..bc192d0467b3 100644
--- a/gcc/lto/lto-partition.c
+++ b/gcc/lto/lto-partition.c
@@ -98,6 +98,7 @@ get_symbol_class (symtab_node *node)
      Those do not need duplication.  */
   if (DECL_COMDAT (node->decl)
       && !node->force_output
+      && !node->forced_by_abi
       && !symtab_used_from_object_file_p (node))
     return SYMBOL_DUPLICATE;