[Bug target/82805] [7/8 Regression] SPEC CPU2006 454.calculix ~6% performance deviation in between 6.3 and 7.2

hubicka at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Nov 2 09:39:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82805

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu.org

--- Comment #4 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Caluculix also sees smaller regression on Haswell due to the vectorization
costmodel change.  I will try to take a look.


More information about the Gcc-bugs mailing list