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Re: [PATCH] [PPC] Linux and -mpowerpc64
- From: Geoff Keating <geoffk at geoffk dot org>
- To: Andrew Pinski <pinskia at physics dot uc dot edu>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: 20 Feb 2004 12:52:20 -0800
- Subject: Re: [PATCH] [PPC] Linux and -mpowerpc64
- References: <87FB150F-63C6-11D8-B0D0-000393A6D2F2@physics.uc.edu>
Andrew Pinski <pinskia@physics.uc.edu> writes:
> Since Linux does not support the use of the 64bit registers in 32bit
> mode, even on the 64bit
> kernel (at least for now), this patch turns off the implicit option
> for -mpowerpc64
> when compiling with -mcpu=A_PPC64bit_chip (i.e. -mcpu=power4).
>
> OK for both the mainline and 3.4 branch (and the hammer branch?)?
>
> Thanks,
> Andrew Pinski
>
> ChangeLog:
>
> * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
> * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
This is OK everywhere.
--
- Geoffrey Keating <geoffk@geoffk.org>