This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: SSE1 support anytime soon?


I noticed that the prerelease binutils announced yesterday continues to
request only 4-byte alignments on my platform, so it is not supporting
SSE.  In the past, I tried the -sse snapshot support, and it attempted
to use mmx instructions mixed with x87 instructions, so was broken for
anything less than P4.
----- Original Message -----
From: "Paolo Carlini" <pcarlini@unitus.it>
To: "Colin Bayer" <colin_bayer@compnerd.net>; <gcc@gcc.gnu.org>
Sent: Monday, June 11, 2001 3:25 AM
Subject: Re: SSE1 support anytime soon?


> ... this too (and the ensuing discussion thread...):
>
>     http://gcc.gnu.org/ml/gcc/2001-02/msg01416.html
>
> Cheers,
> P.
>
>
> Colin Bayer wrote:
>
> > I was much dismayed to review the compiler docs for GCC 3.0 and find
no support for SSE1 (Katmai) instructions on the Pentium III.  Is this
just a case of new development features not hitting the docs in time, or
is there no current support in GCC 3?  And if so, when will it be
introduced into the source, or will it be introduced at all?
>


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]