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Re: [PATCH][BZ #18740] Fix for SSE vector math tests run on non SSE4.1 machines
- From: "Carlos O'Donell" <carlos at redhat dot com>
- To: "H.J. Lu" <hjl dot tools at gmail dot com>
- Cc: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>, libc-alpha <libc-alpha at sourceware dot org>
- Date: Fri, 31 Jul 2015 00:58:48 -0400
- Subject: Re: [PATCH][BZ #18740] Fix for SSE vector math tests run on non SSE4.1 machines
- Authentication-results: sourceware.org; auth=none
- References: <CAMXFM3sTR3rng4bYsb0rPi=-YDxHrJdzhzV2CHBgtZw6=4oV1w at mail dot gmail dot com> <CAMe9rOre+A+Y5D5PjvP5qo_1nzZ+ZRPudQPKMzO3Cf7kHzXBcw at mail dot gmail dot com> <55BAEFE0 dot 4090900 at redhat dot com> <CAMe9rOpm-VJO3mBw2+v=6dz+q2B9Xpa1QRm1wT0aRasJwDVv2w at mail dot gmail dot com>
On 07/31/2015 12:52 AM, H.J. Lu wrote:
>> What harm is there in leaving the line there for the sake or robustness?
>
> -m64 implies -msse2. Adding -msse2 only leads to confusion.
>
Perfect. That answers my question.
c.