Re: GCC 8 ABI change on x86_64

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On Wed, Mar 07, 2018 at 09:19:15PM -0800, Adam Williamson wrote:
> On Wed, 2018-03-07 at 19:50 +0100, Marek Polacek wrote:
> > Recently we discovered a serious bug in the compiler whereby we miscompiled
> > several packages.  The problem started with my ABI-changing patch which changed
> > how empty classes are passed, as per the x86_64 psABI (so this bug only affects
> > x86_64).  The problem could arise when the code contained empty class templates.  
> > For more info see <https://gcc.gnu.org/PR84502>.
> > 
> > I did another mass rebuild with a specially-tweaked gcc in order to find out
> > which packages need to be rebuild with patched gcc-8.0.1-0.16.  Sorry about
> > this.
> > 
> > This is the list:
> 
> I've fired rebuilds of every package on the list, for F28 and Rawhide.
> I'll investigate any failures and put together an F28 update tomorrow.

Excellent.  I saw many failures due to "missing package".  Otherwise you
can take a look at
https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx/thread/FL4RYJ2NDEFT5CFB5JXI4OCL7VY5QCWJ/
to see if some failures persist.

	Marek
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