On Wed, Jul 22, 2015 at 02:39:14PM +0200, Marek Polacek wrote:
> On Wed, Jul 22, 2015 at 08:35:12AM -0400, David Edelsohn wrote:
> > On Tue, Jul 21, 2015 at 5:59 AM, Marek Polacek <pola...@redhat.com> wrote:
> > > On Mon, Jul 20, 2015 at 04:23:08PM -0400, David Edelsohn wrote:
> > >> This seems to have caused a number of new failures in the PPC
> > >> testsuite for vmx/unpack.
> > >
> > > Sorry about that.  Should be fixed with this patch I'm about to commit.
> > >
> > > 2015-07-21  Marek Polacek  <pola...@redhat.com>
> > >
> > >         * gcc.dg/vmx/unpack-be-order.c: Use -Wno-shift-overflow.
> > >         * gcc.dg/vmx/unpack.c: Likewise.
> > 
> > This doesn't fully fix the failures.
>  
> Ouch.  What other failures do you see?  I've tried the patch on ppc64-linux
> and didn't see any others.

vmx.exp sets a bunch of options and the test overrides that now.  Options
like -maltivec are pretty important for this test to work -- it #includes
altivec.h, which does #error unless -maltivec is set, and things go downhill
from that.  unpack-be-order.c works, unpack.c blows up.

Does your compiler maybe default to -maltivec?


Segher

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