[Bug gcov-profile/35591] value profiling tuning

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=35591

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Sounds interesting. I'm planning to switch default counter type for string
routines to Top N. That would allow such transformations. Do you have any
interesting benchmark where one can see a speed gap benefiting from the
optimization?