re PR tree-optimization/57656 (Wrong constant folding)
authorRichard Biener <rguenther@suse.de>
Tue, 3 Sep 2013 10:00:06 +0000 (10:00 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 3 Sep 2013 10:00:06 +0000 (10:00 +0000)
commitdbfc28948e3e382cc1e6409087e963ba2266d0b9
tree7dcb70b0e0b265ed2adce63bdc4c85c0764dfd8c
parent20059c8b38abf30ecdd9bc79f52945f8a2618246
re PR tree-optimization/57656 (Wrong constant folding)

2013-09-03  Richard Biener  <rguenther@suse.de>

PR middle-end/57656
* fold-const.c (negate_expr_p): Fix division case.
(negate_expr): Likewise.

* gcc.dg/torture/pr57656.c: New testcase.

From-SVN: r202204
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/torture/pr57656.c [new file with mode: 0644]