[Bug target/84413] -mtune=skylake-avx512,cannonlake,icelake disable many optimizations

[jkoval at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84413

--- Comment #2 from Julia Koval <jkoval at gcc dot gnu.org> ---
Author: jkoval
Date: Fri Mar 30 07:04:55 2018
New Revision: 258972

URL: https://gcc.gnu.org/viewcvs?rev=258972&root=gcc&view=rev
Log:
Enable tuning options for skylake-avx512.

gcc/
        PR target/84413
        * x86-tune.def (movx, partial_reg_dependency): Enable for
        m_SKYLAKE_AVX512.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/x86-tune.def