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Re: gcc/testsuite/go/index0-out.x spinning


On Sat, Sep 21, 2019 at 4:43 PM Martin Sebor <msebor@gmail.com> wrote:
>
> On 9/21/19 2:34 PM, Martin Sebor wrote:
> > On 9/19/19 10:56 PM, Ian Lance Taylor wrote:
> >> On Thu, Sep 19, 2019 at 7:10 PM Martin Sebor <msebor@gmail.com> wrote:
> >>>
> >>> All my Fedora 30 builds on x86_64 today have gotten stuck on
> >>> index0-out.x spinning indefinitely.  I build and test all
> >>> languages, including Go, so I'm wondering if anyone else who
> >>> builds Go sees the same thing or if you know of a workaround.
> >>
> >> For what it's worth, I don't see this on Debian rodete at GCC SVN
> >> revision 275986.
> >
> > My build with the top of today's trunk also completed so it must
> > have been something transient.  Still strange.
>
> Looks like I spoke too soon.  It's hanging/spinning again.  Do you
> have any suggestion for how I can help debug it?

Send the spinning process a SIGQUIT.  It should crash with a stack
backtrace showing what it is doing at that point.

Ian


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