re PR lto/54625 (lto/profiledbootstrap broken by r191466: ICE: in cgraph_clone_edge, at cgraphclones.c:123)

2012-09-25  Richard Guenther  <rguenther@suse.de>

	PR lto/54625
	* lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
	cgraph nodes for builtins.

	* gcc.dg/lto/pr54702_0.c: New testcase.
	* gcc.dg/lto/pr54702_1.c: Likewise.
	* gcc.dg/lto/pr54625-1_0.c: Likewise.
	* gcc.dg/lto/pr54625-1_1.C: Likewise.
	* gcc.dg/lto/pr54625-2_0.c: Likewise.
	* gcc.dg/lto/pr54625-2_1.C: Likewise.

From-SVN: r191713