[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 #3 from Julia Koval <jkoval at gcc dot gnu.org> ---
Author: jkoval
Date: Mon Apr 16 05:59:52 2018
New Revision: 259395

URL: https://gcc.gnu.org/viewcvs?rev=259395&root=gcc&view=rev
Log:
Add sse_unaligned_load_optimal and sse_unaligned_store_optimal to Skylake.

gcc/
        PR target/84413
        * config/i386/x86-tune.def (X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL,
        X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL): Add m_SKYLAKE_AVX512



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