re PR lto/51497 (The run time for the polyhedron test nf.f90 is ~10% slower with -flto after revision 182107)

2011-12-14  Richard Guenther  <rguenther@suse.de>

	PR lto/51497
	* lto-streamer-in.c (lto_read_body): Fixup local types
	TYPE_CANONICAL and variant chain.

From-SVN: r182336