This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/78305] Wrong constant folding
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 17 Nov 2016 08:40:07 +0000
- Subject: [Bug tree-optimization/78305] Wrong constant folding
- Auto-submitted: auto-generated
- References: <bug-78305-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78305
--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Nov 17 08:39:33 2016
New Revision: 242536
URL: https://gcc.gnu.org/viewcvs?rev=242536&root=gcc&view=rev
Log:
2016-11-17 Richard Biener <rguenther@suse.de>
PR middle-end/78305
* fold-const.c (negate_expr_p): Fix multiplication case.
* gcc.dg/torture/pr78305.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr78305.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog