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Re: [PATCH, x86] Use vector moves in memmove expanding
- From: "Michael V. Zolotukhin" <michael dot v dot zolotukhin at gmail dot com>
- To: Eric Botcazou <ebotcazou at adacore dot com>
- Cc: Kirill Yukhin <kirill dot yukhin at gmail dot com>, gcc-patches at gcc dot gnu dot org, Jan Hubicka <hubicka at ucw dot cz>, Ond??ej B?lka <neleai at seznam dot cz>, Uros Bizjak <ubizjak at gmail dot com>, "H.J. Lu" <hjl dot tools at gmail dot com>
- Date: Tue, 3 Sep 2013 23:05:10 +0400
- Subject: Re: [PATCH, x86] Use vector moves in memmove expanding
- Authentication-results: sourceware.org; auth=none
- References: <CAMe9rOrRaZANTPLZQxv8j-V5Ozy75M4d80oCC-rZRT0xQ4a=Rw at mail dot gmail dot com> <20130705112534 dot GA10164 at kam dot mff dot cuni dot cz> <CAGs3Rfs86yLj3-1HkAMnkf4ey87cZgiqajLAH=WC9mpg6OJLiw at mail dot gmail dot com> <7703907 dot JSoGtmLQkn at polaris>
> The patch miscompiles the MPFR library on x86 Pentium Pro. Reduced testcase
> attached, compile for x86 with -mtune=pentiumpro.
Thanks, I'll look at that in the nearest future.
Best regards, Michael