r217421 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Nov 12 13:45:48 2014
New Revision: 217421

URL: https://gcc.gnu.org/viewcvs?rev=217421&root=gcc&view=rev
Log:
2014-11-12  Richard Biener  <rguenther@suse.de>

	* match.pd: Implement simple complex operations cancelling.
	* fold-const.c (fold_unary_loc): Remove them here.

	* gcc.dg/tree-ssa/ssa-fre-32.c: Disable forwprop.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/match.pd
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-fre-32.c