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Re: [PATCH] Add -march=bdw support
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: Uros Bizjak <ubizjak at gmail dot com>, Ilya Tocar <tocarip dot intel at gmail dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Kirill Yukhin <kirill dot yukhin at gmail dot com>
- Date: Thu, 19 Dec 2013 08:50:21 -0800
- Subject: Re: [PATCH] Add -march=bdw support
- Authentication-results: sourceware.org; auth=none
- References: <20131219131107 dot GA82499 at msticlxl7 dot ims dot intel dot com> <20131219131835 dot GU892 at tucnak dot redhat dot com> <CAMe9rOpWoqLE3uJPk5_ywUg18BWyEHiLUvw8-vQ66cYunmMoDw at mail dot gmail dot com> <20131219153514 dot GB82499 at msticlxl7 dot ims dot intel dot com> <CAFULd4Zr_cjNiXxfYtEE6YP4R8VzgWLS3XS1UN9DQQrVTGG8YA at mail dot gmail dot com> <20131219164556 dot GX892 at tucnak dot redhat dot com>
On Thu, Dec 19, 2013 at 8:45 AM, Jakub Jelinek <jakub@redhat.com> wrote:
> On Thu, Dec 19, 2013 at 05:41:26PM +0100, Uros Bizjak wrote:
>> >> Just say Intel Broadwell CPU.
>> > Done. Other options report instruction sets, so i left them.
>> >
>> > OK for trunk?
>> >
>> > 2013-12-19 Tocar Ilya <ilya.tocar@intel.com>
>> >
>> > * config.gcc: Support march=broadwell.
>> > * config/i386/driver-i386.c (host_detect_local_cpu): Detect Broadwell.
>> > * config/i386/i386.c (ix86_option_override_internal): Add broadwell.
>> > * doc/invoke.texi: Document march=broadwell.
>>
>> OK for mainline.
>
> Perhaps we should add sandybridge, ivybridge and haswell aliases for
Do we want to support Nehelam and Westmere?
> corei7-avx, core-avx-i, core-avx2? I mean, it is a nightmare to remember
> which one has the i7 in and which doesn't even for me.
>
Do we want the full names or just abbreviations?
--
H.J.