[Bug tree-optimization/84111] [8 Regression] Compile time hog w/ -O2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84111

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Sure, but some of the mentioned SSA_NAMEs are registered for update and SCEV
code is called before that happens.