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Re: [PATCH, PR target/68416, i386, MPX] Add bounds registers to ALL_REGS set
- From: Ilya Enkovich <enkovich dot gnu at gmail dot com>
- To: Uros Bizjak <ubizjak at gmail dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 26 Nov 2015 14:46:14 +0300
- 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>
2015-11-26 13:15 GMT+03:00 Uros Bizjak <ubizjak@gmail.com>:
> Hello!
>
>> gcc/
>>
>> 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.
Thanks,
Ilya
>
> Thanks,
> Uros.