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


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

--- Comment #37 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Author: hubicka
Date: Mon Dec  4 23:59:11 2017
New Revision: 255395

URL: https://gcc.gnu.org/viewcvs?rev=255395&root=gcc&view=rev
Log:
        PR target/81616
        * athlon.md: Disable for generic.
        * haswell.md: Enable for generic.
        * i386.c (ix86_sched_init_global): Add core hooks for generic.
        * x86-tune-sched.c (ix86_issue_rate): Increase issue rate for generic
        to 4.
        (ix86_adjust_cost): Move generic to haswell path.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/athlon.md
    trunk/gcc/config/i386/haswell.md
    trunk/gcc/config/i386/i386.c
    trunk/gcc/config/i386/x86-tune-sched.c

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