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Re: [PING, Makefile] improve default cpu selection for e500v2
- From: Olivier Hainque <hainque at adacore dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Olivier Hainque <hainque at adacore dot com>, Jérôme Lambourg <lambourg at adacore dot com>, Douglas Rupp <rupp at adacore dot com>
- Date: Mon, 11 Sep 2017 16:33:38 +0200
- Subject: Re: [PING, Makefile] improve default cpu selection for e500v2
- Authentication-results: sourceware.org; auth=none
- References: <6A70D9EF-9B01-4998-9177-3E8B73C8AF43@adacore.com>
Hello,
Ping for https://gcc.gnu.org/ml/gcc-patches/2017-08/msg01783.html
> config.gcc already has a provision for a good default
> cpu selection for SPE with double precision floats
> when the latter is explicitly requested with an explicit
> --enable command line option.
...
> The attached patch is a proposal to refine this to select 8548 also
> when we were configured for an e500v2 target cpu (canonicalized to
> match powerpc-*spe), regardless of enable_e500_double.
> 2017-08-31 Olivier Hainque <hainque@adacore.com>
>
> * gcc/config.gcc (powerpc*-*-*spe*): Pick 8548 as the
> default with_cpu for an e500v2 target cpu name, in addition
> to --enable-e500-double.
Thanks in advance,
With Kind Regards,
Olivier