[Bug rtl-optimization/99627] ICE:in sel_is_loop_preheader_p, at sel-sched-ir.c:6347 with -fprofile-use -fselective-scheduling -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops -O3 -fno-strict-aliasing

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99627

--- Comment #1 from qinzhao at gcc dot gnu.org ---
Created attachment 50411
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50411&action=edit
testing case and script

testing case and script