[m-users.] Segmentation fault when executing in parallel

Volker Wysk post at volker-wysk.de
Sat Jun 12 21:58:19 AEST 2021


Am Samstag, den 12.06.2021, 04:23 +1000 schrieb Zoltan Somogyi:
> 2021-06-12 00:14 GMT+10:00 "Volker Wysk" <post at volker-wysk.de>:
> >     --grade asm_fast.par.gc.stseg.mm \
> That grade does not make sense. Minimal model tabling works by
> doing surgery on the execution stacks, saving and restoring stack segments.
> If another thread is executing at the same time, it is guaranteed
> to have its stack accesses screwed up by this.
> There is a compiler bug here, but the bug is that the compiler
> even tried to generate code for this combination, instead of
> printing an error message.

I've built this grade with this additional argument to the "configure"


If this grade doesn't make sense, perhaps the build process should reject

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