2015-08-31  Richard Biener  <rguenther@suse.de>

	lto/
	* lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
	* lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
	(lto_symtab_prevailing_decl): Do not replace a decl that didn't
	participate in merging with something else.

From-SVN: r227345