https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99785
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Ok for -O0 case: integration : 29.75 ( 6%) 7.37 ( 40%) 37.61 ( 7%) 3900M ( 39%) expand : 11.13 ( 2%) 0.10 ( 1%) 11.21 ( 2%) 1900M ( 19%) dominance computation : 18.08 ( 4%) 0.11 ( 1%) 18.40 ( 3%) 0 ( 0%) thread pro- & epilogue : 24.92 ( 5%) 0.03 ( 0%) 24.78 ( 5%) 13M ( 0%)