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Re: Remove obsolete Tru64 UNIX V5.1B support
- From: Richard Henderson <rth at redhat dot com>
- To: Rainer Orth <ro at CeBiTec dot Uni-Bielefeld dot DE>
- Cc: gcc-patches at gcc dot gnu dot org, java-patches at gcc dot gnu dot org, libstdc++ at gcc dot gnu dot org, "Joseph S. Myers" <joseph at codesourcery dot com>, Bruce Korb <bkorb at gnu dot org>, Arnaud Charlet <charlet at adacore dot com>, Tristan Gingold <gingold at adacore dot com>
- Date: Mon, 05 Mar 2012 09:28:18 -0800
- Subject: Re: Remove obsolete Tru64 UNIX V5.1B support
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- References: <yddk42zrmvz.fsf@manam.CeBiTec.Uni-Bielefeld.DE>
On 03/05/2012 09:14 AM, Rainer Orth wrote:
> * In the alpha backend, there are a couple of cases that might be
> osf-specific, but I cannot tell for certain:
>
> macro osf5.h alpha.h
>
> TARGET_AS_CAN_SUBTRACT_LABELS 1 TARGET_GAS
>
> I cannot tell if !TARGET_GAS configurations exist, especially Alpha VMS.
> Also, in alpha.h there are some references to mips-tfile, which is
> gone with osf. If there are no non-gas configrations remaining, that
> stuff can go, too.
Given that GAS supports VMS, I suspect that all targets are now GAS.
I'll let the adacore folks answer that for certain howeverl.
> TARGET_HAS_XFLOATING_LIBS 1 TARGET_LONG_DOUBLE_128
>
> Same here: any configurations with !TARGET_LONG_DOUBLE_128?
I wouldn't think so; glibc before version 2.4, circa 1998?
> HAVE_STAMP_H 1
>
> In my understanding, this is purely a OSF thing and can go, but maybe
> other OSes on alpha mimiced OSF here?
I've no idea what that actually is.
I'll have a look at the patch in detail later....
r~