r207232 - in /trunk/gcc: ChangeLog tree-ssa-for...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Jan 29 11:08:59 2014
New Revision: 207232

URL: http://gcc.gnu.org/viewcvs?rev=207232&root=gcc&view=rev
Log:
2014-01-29  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/58742
	* tree-ssa-forwprop.c (associate_plusminus): Return true
	if we changed sth, defer EH cleanup to ...
	(ssa_forward_propagate_and_combine): ... here.  Call simplify_mult.
	(simplify_mult): New function.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c