Re: [PATCH, ARM] PR62248 - Configure error with --with-fpu=fp-armv8

[Yvan Roux <yvan dot roux at linaro dot org>]

Here is the patch that uses the arm-fpus.def list.

Thanks
Yvan

2014-08-27  Yvan Roux  <yvan.roux@linaro.org>

        * config.gcc (arm*-*-*): Check --with-fpu against arm-fpus.def.

On 27 August 2014 12:35, Yvan Roux <yvan.roux@linaro.org> wrote:
> On 27 August 2014 11:24, Richard Earnshaw <rearnsha@arm.com> wrote:
>> On 27/08/14 09:04, Yvan Roux wrote:
>>> Hi,
>>>
>>> as reported in PR62248 there is a typo in gcc/config.gcc where
>>> --with-fpu doesn't match -mfpu option for fp-armv8 value (fp-arm-v8 in
>>> config.gcc). Here is the patch to fix it.
>>>
>>> Thanks,
>>> Yvan
>>>
>>> 2014-08-27  Yvan Roux  <yvan.roux@linaro.org>
>>>
>>>         * config.gcc:  Fix fp-armv8 option for arm*-*-* targets.
>>>
>>>
>>> pr62248.diff
>>>
>>>
>>> diff --git a/gcc/config.gcc b/gcc/config.gcc
>>> index 6862c127..3f68e3e 100644
>>> --- a/gcc/config.gcc
>>> +++ b/gcc/config.gcc
>>> @@ -3528,7 +3528,7 @@ case "${target}" in
>>>               | vfp | vfp3 | vfpv3 \
>>>               | vfpv3-fp16 | vfpv3-d16 | vfpv3-d16-fp16 | vfpv3xd \
>>>               | vfpv3xd-fp16 | neon | neon-fp16 | vfpv4 | vfpv4-d16 \
>>> -             | fpv4-sp-d16 | neon-vfpv4 | fp-arm-v8 | neon-fp-armv8 \
>>> +             | fpv4-sp-d16 | neon-vfpv4 | fp-armv8 | neon-fp-armv8 \
>>>                  | crypto-neon-fp-armv8)
>>>                       # OK
>>>                       ;;
>>>
>>
>> Ok; but better still would be to change this to use the official list in
>> arm-fpus.def (like we do for CPU names).
>
> Yes indeed, I'll do it that way.

Attachment: pr62248.diff
Description: Text document