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