2015-07-23  Richard Biener  <rguenther@suse.de>

	* gimple-fold.c (fold_gimple_cond): Do not require folding
	results to pass valid_gimple_rhs_p.
	* tree-cfg.h (fold_cond_expr_cond): Remove.
	* tree-cfg.c (fold_cond_expr_cond): Likewise.
	(make_edges): Do not call it.
	* tree-inline.c (tree_function_versioning): Likewise.

From-SVN: r226109