[Bug rtl-optimization/63577] [4.8/4.9/5 Regression]: Huge compile time and memory usage with -O and not -fPIC

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63577

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It is a regression, so perhaps, depends on how risky the patch would be.
Most likely it would need to be tested with always-collect params on a few
larger testcases.