r134113 - in /branches/gcc-4_1-branch/gcc: Chan...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Apr  8 22:11:09 2008
New Revision: 134113

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134113
Log:
2008-04-08  Richard Guenther  <rguenther@suse.de>

	* fold-const.c (fold_widened_comparison): Do not allow
	sign-changes that change the result.

	* gcc.c-torture/execute/20080408-1.c: New testcase.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.c-torture/execute/20080408-1.c
      - copied unchanged from r134108, trunk/gcc/testsuite/gcc.c-torture/execute/20080408-1.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/fold-const.c
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog