https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65450
Uroš Bizjak <ubizjak at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |4.9.3
Summary|[5.0 Regression]: Unaligned |[4.9 5.0 Regression]:
|access with -O3 -mtune=k8 |Unaligned access with -O3
| |-mtune=k8
--- Comment #11 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Dominique d'Humieres from comment #9)
> > Also crashes with -mtune=amdfam10. But in this case it even
> > crashes when compiled with 4.9.2.
>
> Revision r204000 (2013-10-24) is OK, r204945 (2013-11-18) is not.
Probably the cause of failure for "channel" testcase at SUSE's amdfam10 tester
[1], but nobody noticed.
[1]
http://gcc.opensuse.org/c++bench-frescobaldi/polyhedron/polyhedron-summary.txt-2-0.html
