[Bug rtl-optimization/82395] [8 Regression] qsort comparator non-negative on sorted output: 1 in color_allocnos

[amonakov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82395

--- Comment #5 from Alexander Monakov <amonakov at gcc dot gnu.org> ---
Author: amonakov
Date: Thu Oct 19 16:48:34 2017
New Revision: 253904

URL: https://gcc.gnu.org/viewcvs?rev=253904&root=gcc&view=rev
Log:
ira-color: fix allocno_priority_compare_func for qsort (PR 82395)

        PR rtl-optimization/82395
        * ira-color.c (allocno_priority_compare_func): Fix comparison step
        based on non_spilled_static_chain_regno_p.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ira-color.c