[Bug tree-optimization/92711] GCC 10 libxul.so -fprofile-generate binary is 360MB while clang needs only 163MB.

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92711

--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jan Hubicka from comment #6)
> With GCC9 like inliner parameters I get 308MB binary, so it is still
> somehwat bigger.
> 
> Honza

I would try to set:
#define GCOV_TOPN_VALUES 1
then you should see the different of TOP N counters.