[Buildroot] Analysis of build results for 2016-05-16
Arnout Vandecappelle
arnout at mind.be
Thu May 19 21:31:32 UTC 2016
On 05/19/16 20:52, Gustavo Zacarias wrote:
> On 17/05/16 10:36, Thomas Petazzoni wrote:
>
>>> powerpc | gadgetfs-test-undefined | NOK |
>>> http://autobuild.buildroot.net/results/163fbc2ccd88282be2f5d5354b125429bfb4ff4b/
>>
>> Gustavo, another _restgpr_29_x issue, and this is with a Buildroot
>> toolchain, so we can't blame an old CT-NG or Sourcery toolchain here :)
>
> Hi.
> No no no, the other was a _restgpr_31_x issue ;)
> The recurring problem is that gcc targetting powerpc has bugs when using -Os.
> We could override per-package given this condition, or simply switch to -O2 as
> default for powerpc. I'm more inclined for the second option.
Even better: disallow -Os completely for powerpc. If it's fixed in recent gcc
we can add a gcc version dependency as well.
Regards,
Arnout
> I believe there are patches floating around the internets to fix this but they
> were never committed upstream.
> Regards.
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--
Arnout Vandecappelle arnout at mind be
Senior Embedded Software Architect +32-16-286500
Essensium/Mind http://www.mind.be
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