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Re: [PATCH] Define HAS_CPUID/HAS_I586/HAS_I686 from -march=
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Wed, 19 Aug 2015 06:20:12 -0700
- Subject: Re: [PATCH] Define HAS_CPUID/HAS_I586/HAS_I686 from -march=
- Authentication-results: sourceware.org; auth=none
- References: <20150817231005 dot GA24205 at intel dot com> <20150818143258 dot GM1584 at vapier> <CAMe9rOov73oYeEtXF3OjK62xmRcm60ptU_LRo99=40OrUwhrWw at mail dot gmail dot com> <20150818160232 dot GN1584 at vapier> <CAMe9rOq52Vu1M7Z1kLA6qJBoHFSN9Vu9fmF7SHZTXjOXv+6reA at mail dot gmail dot com> <20150819031041 dot GT1584 at vapier> <CAMe9rOrov5w3L+AUBadFWTQOJJ17V7htne9W0bTR7VopvFUcgA at mail dot gmail dot com> <20150819130553 dot GX1584 at vapier>
On Wed, Aug 19, 2015 at 6:05 AM, Mike Frysinger <vapier@gentoo.org> wrote:
> On 19 Aug 2015 04:21, H.J. Lu wrote:
>> +#elif defined __i586__ || defined __pentium__
>> +#elif (defined __i686__ || defined __pentiumpro__ \
>
> as i mentioned, -march=pentiumpro will include __i686__, and -march=pentium
> will include __i586__, so can't those two be deleted ?
> -mike
I assume that there is a reason for __pentium__ and __pentiumpro__.
I won't second guess it.
--
H.J.