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Re: [PATCH] Fix SLP wrong-code with VECTOR_BOOLEAN_TYPE_P (PR tree-optimization/71259)
- From: Jakub Jelinek <jakub at redhat dot com>
- To: Christophe Lyon <christophe dot lyon at linaro dot org>
- Cc: Richard Biener <rguenther at suse dot de>, Ilya Enkovich <enkovich dot gnu at gmail dot com>, gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 8 Jun 2016 16:50:00 +0200
- Subject: Re: [PATCH] Fix SLP wrong-code with VECTOR_BOOLEAN_TYPE_P (PR tree-optimization/71259)
- Authentication-results: sourceware.org; auth=none
- References: <20160111171343 dot GB18720 at tucnak dot redhat dot com> <CAMbmDYaE0P0VEUu9mJT17SAZAtQhyFQ6VqPvS_-xjNqx9zGv0Q at mail dot gmail dot com> <20160603173343 dot GM7387 at tucnak dot redhat dot com> <CAKdteOau6DxGK_6rbr7=ZFF=3zek7XhOSDQhTkprM4m_uCmCHw at mail dot gmail dot com> <20160607092816 dot GO7387 at tucnak dot redhat dot com> <CAKdteOao+DTx-KMgKcQu3Fzz_MEhqvh-eqzLKWnSHn=Pk5bR8A at mail dot gmail dot com> <alpine dot LSU dot 2 dot 11 dot 1606081226060 dot 1493 at t29 dot fhfr dot qr> <20160608103220 dot GA7387 at tucnak dot redhat dot com> <alpine dot LSU dot 2 dot 11 dot 1606081233220 dot 1493 at t29 dot fhfr dot qr> <CAKdteOba1Z3GPi7x2uPEOs7j1WoVV6MsL+ntC7Ttcob5PrF4Xg at mail dot gmail dot com>
- Reply-to: Jakub Jelinek <jakub at redhat dot com>
On Wed, Jun 08, 2016 at 04:44:00PM +0200, Christophe Lyon wrote:
> I've tried the attached patch (which does only dg-options ->
> dg-additional-options).
> For GCC, it's better, except that on arm-none-eabi qemu complains about
> an illegal instruction when asked to use arm926 and GCC is configured with
> the default cpu. Maybe that's because check_vect does not have the expected
check_vect installs a SIGILL handler and if the insn is invalid, excepts
a signal to be raised. Is that not the case with qemu? Or is qemu just
being too noisy?
> <DATE> Christophe Lyon <christophe.lyon@linaro.org>
>
> * gcc.dg/vect/YYY.c: Use dg-additional options instead of dg-options.
Please list all the changed tests in the ChangeLog (with : Likewise. for
all but the first one).
Ok with that change.
Jakub