https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119919
--- Comment #6 from Jan Hubicka <hubicka at gcc dot gnu.org> --- Exchange2 regression is solved and tonto seem to be noise (performance is back today w/o change of a checksum of the text segment). still we account one extra setcc and misaccount scatter, so lets keep this to track the remaining problems. The testcase likely needs -msse2 -mfpmath=sse. I will check