r217349 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov 11 13:23:26 2014
New Revision: 217349

URL: https://gcc.gnu.org/viewcvs?rev=217349&root=gcc&view=rev
Log:
2014-11-11  Richard Biener  <rguenther@suse.de>

	* match.pd: Implement patterns from associate_plusminus
	and factor in differences from the fold-const.c implementation.
	* fold-const.c (fold_binary_loc): Remove patterns here.
	* tree-ssa-forwprop.c (associate_plusminus): Remove.
	(pass_forwprop::execute): Don't call it.
	* tree.c (tree_nop_conversion_p): New function, factored
	from tree_nop_conversion.
	* tree.h (tree_nop_conversion_p): Declare.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/match.pd
    trunk/gcc/tree-ssa-forwprop.c
    trunk/gcc/tree.c
    trunk/gcc/tree.h