gcc7/libgcc7 problems

[Ken Cunningham]

Iain has asked for a minimal reproducer and a bisected commit that
generated the error. Then it's worth opening the bug report.

I tried a few different iostream with locale test files, but so far
couldn't repro the error.

Best,

Ken

On Wed, Dec 11, 2019 at 12:11 PM Eric Gallager <egall at gwmail.gwu.edu> wrote:

> On 12/11/19, Ken Cunningham <ken.cunningham.webuse at gmail.com> wrote:
> > We're having troubles with the recent gcc7 upgrade to 7.5.0 on i386
> > (bootstrapping with non-system assembler) and on 10.5 PPC (bus errors in
> > memory handling, possibly related to locale support, maybe some other
> thing
> > TBA).
> >
> > We may have to bump epoch and roll back to last 7.4.x unless we can get
> > this sorted out soon, as tickets are starting up...
> >
> > Ken
> >
>
> Is there an upstream bug filed in the GCC Bugzilla about this? I
> realize the branch for 7 is closed now, but it could be due to a
> change backported from a different branch where it's also relevant...
>
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