[Bug tree-optimization/66952] [6 Regression] wrong code at -O2 and -O3 on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66952

--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Sep 22 07:47:21 2015
New Revision: 227995

URL: https://gcc.gnu.org/viewcvs?rev=227995&root=gcc&view=rev
Log:
2015-09-22  Richard Biener  <rguent...@suse.de>

        Backport from mainline
        2015-07-23  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/66952
        * gcc.dg/torture/pr66952.c: Use signed char.

Modified:
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr66952.c