[Bug rtl-optimization/90282] internal compiler error: qsort checking failed in snapshot-20190429

[glaubitz at physik dot fu-berlin.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90282

--- Comment #5 from John Paul Adrian Glaubitz <glaubitz at physik dot fu-berlin.de> ---
(In reply to Andreas Schwab from comment #4)
> Workaround: use release checking.

Stupid question: How do I do that? Is there a switch that can be passed to the
configure script?