[Bug tree-optimization/86702] [9 Regression] SPEC CPU2006 400.perlbench, CPU2017 500.perlbench_r ~3% performance drop after r262247

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86702

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
I must confirm that probabilities are lost, but as the switch will end up as
jump table, so they are not used..