r114357 - in /trunk/gcc: ChangeLog fold-const.c...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Sun Jun  4 12:59:40 2006
New Revision: 114357

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114357
Log:
2006-06-04  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/27039
	* fold-const.c (fold_comparison): Handle pointer comparison
	again for all comparison codes.  Compare offsets in signed
	size type.
	(fold_binary): Move code from here.

	* gcc.dg/tree-ssa/loop-17.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/loop-17.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/fold-const.c
    trunk/gcc/testsuite/ChangeLog