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r175976 - in /trunk/gcc: ChangeLog fold-const.c...
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 07 Jul 2011 14:21:22 -0000
- Subject: r175976 - in /trunk/gcc: ChangeLog fold-const.c...
Author: rguenth
Date: Thu Jul 7 14:21:21 2011
New Revision: 175976
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175976
Log:
2011-07-07 Richard Guenther <rguenther@suse.de>
* fold-const.c (fold_unary_loc): Do not strip sign-changes
for NEGATE_EXPR.
* gcc.dg/ftrapv-3.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/ftrapv-3.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog