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

marxin at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Nov 29 13:42:00 GMT 2019


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

--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
One particular change that has happened in the GCC 10 devel cycle is that we
started using TOP N counters for indirect calls and value profiling. Right now,
we track 4 key:value pairs for each counter plus one counter for total number
of executions.


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