F21 system GCC changed to 4.9.0 prerelease

Josh Boyer jwboyer at fedoraproject.org
Thu Apr 10 15:01:43 UTC 2014


On Thu, Apr 10, 2014 at 10:15 AM, "J├│hann B. Gu├░mundsson"
<johannbg at gmail.com> wrote:
>
> On 04/10/2014 02:06 PM, Josh Boyer wrote:
>>
>> On Thu, Apr 10, 2014 at 6:23 AM, Jakub Jelinek <jakub at redhat.com> wrote:
>>>
>>> Hi!
>>>
>>> FYI, gcc in rawhide has been upgraded to 4.9.0 prerelease,
>>> please visit http://gcc.gnu.org/gcc-4.9/porting_to.html if your
>>> package no longer builds.  To investigate runtime rather than compile
>>> time
>>> issues, please consider using temporarily -fsanitize=undefined and/or
>>> -fsanitize=address to look for undefined behavior in the packages
>>> you own.
>>
>> Hm.  So the kernel I tried to build this morning failed on ARM:
>>
>> http://koji.fedoraproject.org/koji/getfile?taskID=6723963&name=build.log
>>
>> That cross-built locally (gcc 4.8.1) here fine before I sent it to
>> koji.  Anyone have any ideas on that?
>
> Could be this [1]
>
> JBG
>
> 1. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60663

Indeed.  I just found that myself.  Thanks.

josh


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