[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 #7 from Arseny Solokha <asolokha at gmx dot com> ---
OK, the original issue still reproduces for the powerpc-e500v2-linux-gnuspe
target as of r257975, so the change that affected this issue must have been
local to the rs6000 backend.