[Bug rtl-optimization/127022] [13/14/15/16/17 Regression] ICE on valid code at -O{2,3} with "-fno-dce -fsched2-use-superblocks" on x86_64-linux-gnu: in begin_move_insn, at sched-ebb.cc:196

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127022

--- Comment #3 from Drea Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 65413
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65413&action=edit
testcase that fails all the way back to GCC 8

>- fails: 14.1 to trunk
>- works: 13.4 and earlier

So I think that will either be probility (predict) change or a slight loop one
for the original testcase.

Even this testcase might be still a predict change that it bisects to.