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[Bug target/81616] Update -mtune=generic for the current Intel and AMD processors
- From: "hubicka at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 04 Dec 2017 23:59:43 +0000
- Subject: [Bug target/81616] Update -mtune=generic for the current Intel and AMD processors
- Auto-submitted: auto-generated
- References: <bug-81616-4@http.gcc.gnu.org/bugzilla/>
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