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Re: [PATCH] [PATCH, rs6000] Fix pr79941 (v2)
- From: Segher Boessenkool <segher at kernel dot crashing dot org>
- To: Andreas Schwab <schwab at linux-m68k dot org>
- Cc: Will Schmidt <will_schmidt at vnet dot ibm dot com>, jakub at redhat dot com, gcc-patches at gcc dot gnu dot org, wschmidt at linux dot vnet dot ibm dot com
- Date: Sun, 2 Apr 2017 08:41:08 -0500
- Subject: Re: [PATCH] [PATCH, rs6000] Fix pr79941 (v2)
- Authentication-results: sourceware.org; auth=none
- References: <20170309165252.29568.7508.stgit@brimstone.rchland.ibm.com> <87shlrz2vz.fsf@linux-m68k.org>
On Sun, Apr 02, 2017 at 09:26:24AM +0200, Andreas Schwab wrote:
> > +/* PR target/79941 */
> > +
> > +/* { dg-do run } */
> > +/* { dg-require-effective-target powerpc_vsx_ok } */
> > +/* { dg-options "-mvsx -O2 -save-temps" } */
>
> FAIL: gcc.target/powerpc/fold-vec-mule-misc.c execution test
>
> $ ./fold-vec-mule-misc.exe
> Illegal instruction
I cannot get this one to fail, unless I explicitly use -mcpu=power8 or
similar (which will not run on a power7, direct move insns do not yet
exist on power7).
What is different about your setup? (What *is* your setup?)
Segher