[Bug rtl-optimization/80357] [7 Regression] ICE in model_update_limit_points_in_group, at haifa-sched.c:1982 on powerpc64le-linux-gnu

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80357

--- Comment #13 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Yes exactly.  When pressure is removed the reg is on the reg_use_list
eight times, but when pressure was added it was just once.