[Bug rtl-optimization/100978] [10/11/12 Regression] ICE: qsort checking failed: qsort comparator non-negative on sorted output: 1 with -O3 -frename-registers -fno-sched-critical-path-heuristic -fsched2-use-superblocks

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100978

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-checking
   Target Milestone|---                         |10.4
             Target|                            |x86_64-pc-linux-gnu
               Host|x86_64-pc-linux-gnu         |

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Wow, the comparator is complicated (rank_for_schedule).