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Re: [Patch i386]: btver2 pipeline descriptions.
- From: Uros Bizjak <ubizjak at gmail dot com>
- To: "Kumar, Venkataramanan" <Venkataramanan dot Kumar at amd dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 17 Jan 2013 08:38:02 +0100
- Subject: Re: [Patch i386]: btver2 pipeline descriptions.
- References: <7794A52CE4D579448B959EED7DD0A47214F6D8D7@sausexdag05.amd.com>
On Thu, Jan 17, 2013 at 8:17 AM, Kumar, Venkataramanan
<Venkataramanan.Kumar@amd.com> wrote:
> Hi Maintainers,
>
> This patch adds pipeline descriptions for -march=btver2.
>
> Completed bootstrap and gcc regression test passes with r194705
>
> Is this ok for trunk?
>
>
> Change log
> --------------
> 2013-01-17 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
>
> btver2 pipeline descriptions
> * config/i386/i386.c : Enable CPU_BTVER2 to use btver2 pipeline descriptions.
> * config/i386/i386.md (btver2_decode) : New type attributes.
> * config/i386/sse.md (btver2_decode, btver2_sse_attr): New type attributes.
> * config/i386/btver2.md: New file describing btver2 pipelines.
As agreed previously, tuning patch looks safe even this late in the game.
So, OK for mainline, unless RMs veto this decision.
- [(set_attr "type" "bitmanip")
+ [(set_attr "type" "bitmanip,bitmanip")
No need for this change (in a couple of places).
Uros.