[Bug middle-end/110832] 14% capacita -O2 regression between g:9fdbd7d6fa5e0a76 (2023-07-26 01:45) and g:ca912a39cccdd990 (2023-07-27 03:44) on zen3 and core

hubicka at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Jul 27 17:28:53 GMT 2023


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110832

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
This time it seems that there is only one profile change:

commit 645c67f80c6258c1f54ec567f604008adbdb8a04
Author: Jan Hubicka <jh@suse.cz>
Date:   Wed Jul 26 08:59:23 2023 +0200

    Fix profile_count::to_sreal_scale

    gcc/ChangeLog:

            * profile-count.cc (profile_count::to_sreal_scale): Value is not
know
            if we divide by zero.

Which should not be very important.


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