On 1/20/21 9:29 AM, Miro Hrončok wrote:
On 20. 01. 21 17:21, Jeff Law wrote:
>
>
> On 1/20/21 9:17 AM, Miro Hrončok wrote:
>> On 20. 01. 21 17:03, Jeff Law wrote:
>>>
>>>
>>> On 1/20/21 8:47 AM, Vitaly Zaitsev via devel wrote:
>>>> On 20.01.2021 11:31, Miro Hrončok wrote:
>>>>> Right before the mass rebuild. Is this known?
>>>>
>>>> Fedora 34 will be built again with broken, full of regressions GCC
>>>> compiler (just like Fedora 32).
>>> Fix for this is already approved upstream and likely going into a new
>>> spin of gcc.
>>>
>>> FWIW, it's related to flipping to dwarf5. It doesn't affect code
>>> generation.
>>
>> Can we please check the impact of such changes in the future *before*
>> shipping them?
> Generally we do. If you were to look at the hundreds of fixes we've
> already made in F33 and F34, those are a direct result of doing our own
> test builds and fixing things we've found, either in the package or in
> gcc itself.
Thanks!
NP. It's good for Fedora and good for GCC as well.
> THe dwarf5 change went in very late upstream and thus wasn't subject to
> the continuous testing and fixing we've done. Sorry for that.
I understand that stuff can break unexpectedly.
Yea, the timing was awful. It
didn't help that when I saw this
yesterday in the tester I passed it along to Nick thinking it was
actually a binutils problem. So we lost a fair amount of time because
of that.
jeff