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Re: 64bit support for unix
- To: gcc at gcc dot gnu dot org
- Subject: Re: 64bit support for unix
- From: Brad Lucier <lucier at math dot purdue dot edu>
- Date: Tue, 10 Apr 2001 17:21:39 -0500 (EST)
- Cc: lucier at math dot purdue dot edu (Brad Lucier), jakub at redhat dot com
Re:
Jakub Jelinek wrote:
> On Tue, Apr 10, 2001 at 01:09:17PM -0400, Paul Carl wrote:
> > Does GNU plan to support the build of 64 bit binaries for any platform?
> > I have built a 64 bit compiler with 2.95.2 but it was very buggy and
> > corrupted the 32 bit copiler. I ended up re-installing.
>
> GCC supports several 64 bit targets, some of which are supported for very
> long time.
> >From your mail headers I assume you mean SPARC 64bit support, which gcc
> 2.95.x's release notes explicitely mention as not supported.
> If you want a compiler supporting 64bit SPARC, you need at least the
> subreg_byte changes in (either as applied patch, or from recent
> gcc-3_1-branch).
>
> Jakub
I can't get 3.1 to build a compiler supporting 64bit SPARC on solaris2.8.
So what does this claim mean? That the subreg_byte branch is a sufficient
or a necessary condition? Or that it supports 64bit SPARC on Linux, but
not on Solaris?
Brad