r226139 - in /trunk/gcc: ChangeLog gimple-fold....

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Jul 24 08:25:41 2015
New Revision: 226139

URL: https://gcc.gnu.org/viewcvs?rev=226139&root=gcc&view=rev
Log:
2015-07-24  Richard Biener  <rguenther@suse.de>

	* gimple-fold.c (replace_stmt_with_simplification): Special-case
	valueizing call operands.
	* gimple-match-head.c (maybe_push_res_to_seq): Take
	number of call arguments from ops array.
	(do_valueize): New function.
	(gimple_simplify): Return true if valueization changed
	any operand even if the result didn't simplify further.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimple-fold.c
    trunk/gcc/gimple-match-head.c