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Re: [PATCH, PR target/68416, i386, MPX] Add bounds registers to ALL_REGS set
- From: Richard Biener <rguenther at suse dot de>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: Ilya Enkovich <enkovich dot gnu at gmail dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 26 Nov 2015 13:18:27 +0100 (CET)
- Subject: Re: [PATCH, PR target/68416, i386, MPX] Add bounds registers to ALL_REGS set
- Authentication-results: sourceware.org; auth=none
- References: <CAFULd4ZfCeKoTmnq--Y5wZR9vgphhR2SeQFmQRACDSuiebXhzQ at mail dot gmail dot com> <CAMbmDYamvFXAr_vDLpP1PAkGojk7m8N1EFMtS63fbgxbQ3F0hQ at mail dot gmail dot com> <CAFULd4b6xkt_sXYnjxirg1k+Ni7DscECY65ce6x45CbA3TYLyA at mail dot gmail dot com>
On Thu, 26 Nov 2015, Uros Bizjak wrote:
> On Thu, Nov 26, 2015 at 12:46 PM, Ilya Enkovich <enkovich.gnu@gmail.com> wrote:
> > 2015-11-26 13:15 GMT+03:00 Uros Bizjak <ubizjak@gmail.com>:
>
> >>> 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
> >>>
> >>> PR target/68416
> >>> * config/i386/i386.h (enum reg_class): Add
> >>> bounds registers to ALL_REGS.
> >>>
> >>> gcc/testsuite/
> >>>
> >>> 2015-11-26 Ilya Enkovich <enkovich.gnu@gmail.com>
> >>>
> >>> PR target/68416
> >>> * gcc.target/i386/mpx/pr68416.c: New test.
> >>
> >> OK for mainline and gcc-5 after gcc 5.3 is released.
> >
> > Do you think this patch is not safe? This would be useful for 5.3
> > because it significantly reduces MPX overhead on some benchmarks.
>
> Although it looks safe, it is just a couple of days before the
> release. Let's ask release manager.
I don't consider MPX support release critical so fine with me for 5.3.
Richard.