r129004 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Oct  4 09:37:04 2007
New Revision: 129004

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129004
Log:
2007-10-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/33627
	* tree-gimple.h (canonicalize_cond_expr_cond): Declare.
	* tree-gimple.c (canonicalize_cond_expr_cond): New function,
	split out from ...
	* tree-ssa-forwprop.c (combine_cond_expr_cond): ... here.
	* tree-ssa-ifcombine.c (ifcombine_iforif): Use it.

	* g++.dg/torture/pr33627.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/torture/pr33627.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-gimple.c
    trunk/gcc/tree-gimple.h
    trunk/gcc/tree-ssa-forwprop.c
    trunk/gcc/tree-ssa-ifcombine.c