[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81616

--- Comment #43 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Wed Jan 10 11:02:55 2018
New Revision: 256424

URL: https://gcc.gnu.org/viewcvs?rev=256424&root=gcc&view=rev
Log:
        PR target/81616
        * i386.c (ix86_vectorize_builtin_gather): Check TARGET_USE_GATHER.
        * i386.h (TARGET_USE_GATHER): Define.
        * x86-tune.def (X86_TUNE_USE_GATHER): New.

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