re PR lto/44196 (lto1: ICE: tree check: expected field_decl, have type_decl in gimple_types_compatible_p, at gimple.c:3597)

2010-05-19  Richard Guenther  <rguenther@suse.de>

	PR lto/44196
	* tree.c (find_decls_types_r): Walk BLOCKs and its vars.

	* g++.dg/lto/20100519-1_0.C: New testcase.

From-SVN: r159582