[Bug rtl-optimization/82982] [8 Regression] ICE: qsort checking failed (error: qsort comparator non-negative on sorted output: 5) in ready_sort_real in haifa scheduler

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82982

--- Comment #2 from Arseny Solokha <asolokha at gmx dot com> ---
With gcc-8.0.0-alpha20171217 snapshot it still reproduces for
powerpc-e500v2-linux-gnuspe, but not for powerpc-e300c3-linux-gnu.

Can it be a duplicate of PR83459?