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Re: [PATCH] RTEMS: Add LEON3/SPARC multilibs
- From: Joel Sherrill <joel dot sherrill at oarcorp dot com>
- To: Daniel Hellstrom <daniel at gaisler dot com>
- Cc: Sebastian Huber <sebastian dot huber at embedded-brains dot de>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 17 Sep 2013 13:12:55 -0500
- Subject: Re: [PATCH] RTEMS: Add LEON3/SPARC multilibs
- Authentication-results: sourceware.org; auth=none
- References: <1377774243-32474-1-git-send-email-sebastian dot huber at embedded-brains dot de> <522088FE dot 8080402 at gaisler dot com>
Committed to the head.
Is this too radical to also go on the 4.8 branch?
We would need to discuss it on the RTEMS side but it
only impacts us if the multilib is there for sparc-elf
on 4.8.
Thanks Sebastian.
On 8/30/2013 6:58 AM, Daniel Hellstrom wrote:
> Hello Sebastian,
>
> That seems like a good idea.
>
> Thanks,
> Daniel
>
>
> On 08/29/2013 01:04 PM, Sebastian Huber wrote:
>> Recently support for LEON3 specific instructions were added to GCC.
>> Make this support available for RTEMS.
>>
>> This patch should be committed to GCC 4.9.
>>
>> gcc/ChangeLog
>> 2013-08-29 Sebastian Huber <sebastian.huber@embedded-brains.de>
>>
>> * config/sparc/t-rtems: Add leon3 multilibs.
>> ---
>> gcc/config/sparc/t-rtems | 4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/gcc/config/sparc/t-rtems b/gcc/config/sparc/t-rtems
>> index 63d0217..f1a3d84 100644
>> --- a/gcc/config/sparc/t-rtems
>> +++ b/gcc/config/sparc/t-rtems
>> @@ -17,6 +17,6 @@
>> # <http://www.gnu.org/licenses/>.
>> #
>>
>> -MULTILIB_OPTIONS = msoft-float mcpu=v8
>> -MULTILIB_DIRNAMES = soft v8
>> +MULTILIB_OPTIONS = msoft-float mcpu=v8/mcpu=leon3
>> +MULTILIB_DIRNAMES = soft v8 leon3
>> MULTILIB_MATCHES = msoft-float=mno-fpu
>
--
Joel Sherrill, Ph.D. Director of Research & Development
joel.sherrill@OARcorp.com On-Line Applications Research
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