[Bug tree-optimization/81573] [8 Regression] wrong code at -O3 on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81573

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Jul 28 07:08:38 2017
New Revision: 250650

URL: https://gcc.gnu.org/viewcvs?rev=250650&root=gcc&view=rev
Log:
2017-07-28  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/81573
        * gcc.dg/torture/pr81573.c: Explicitely use signed char.

Modified:
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/torture/pr81573.c