From: Alan Modra <amodra@gmail.com>
To: Uros Bizjak <ubizjak@gmail.com>
Cc: Richard Biener <richard.guenther@gmail.com>,
Jakub Jelinek <jakub@redhat.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH, i386]: Do not limit the cost of moves to/from XMM register to minimum 8.
Date: Mon, 02 Sep 2019 07:16:00 -0000 [thread overview]
Message-ID: <20190902071649.GB30165@bubble.grove.modra.org> (raw)
In-Reply-To: <CAFULd4Z0PbsE4eMC035c4Tv1YFSg1JsWp8--ZWYS=gVBH1oR-g@mail.gmail.com>
On Sun, Sep 01, 2019 at 09:48:49PM +0200, Uros Bizjak wrote:
> the first try to implement the idea of forcing a subclass (I must
> admit that the patch is a bit of a shot in the dark...).
Yes, keep in mind that rs6000_ira_change_pseudo_allocno_class is a
hack, and one that might only be useful with
TARGET_COMPUTE_PRESSURE_CLASSES (and possibly SCHED_PRESSURE_MODEL
too).
--
Alan Modra
Australia Development Lab, IBM
next prev parent reply other threads:[~2019-09-02 7:16 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 16:12 [PATCH, i386]: Improve STV conversion of shifts Uros Bizjak
2019-08-29 8:49 ` Uros Bizjak
2019-08-29 10:11 ` [PATCH, i386]: Fix secondary_reload_needed (was: Re: [PATCH, i386]: Improve STV conversion of shifts) Uros Bizjak
2019-08-29 10:17 ` Uros Bizjak
2019-08-30 7:40 ` [PATCH, i386]: Improve STV conversion of shifts Richard Biener
2019-08-30 8:29 ` [PATCH, i386]: Do not limit the cost of moves to/from XMM register to minimum 8 Uros Bizjak
2019-08-31 3:01 ` Alan Modra
2019-08-31 16:12 ` Richard Biener
2019-09-01 19:49 ` Uros Bizjak
2019-09-02 7:16 ` Alan Modra [this message]
2019-09-02 8:13 ` Hongtao Liu
2019-09-02 8:41 ` Uros Bizjak
2019-09-03 7:57 ` Hongtao Liu
2019-09-03 11:24 ` Richard Biener
2019-09-03 11:33 ` Richard Biener
2019-09-03 16:50 ` Uros Bizjak
2019-09-04 1:42 ` Hongtao Liu
2019-09-05 5:47 ` Hongtao Liu
2019-09-05 8:54 ` Uros Bizjak
2019-09-06 19:32 ` [PATCH, i386]: Fix PR 91654: Runtime SPEC regression on Haswell Uros Bizjak
2019-09-02 10:23 ` [PATCH, i386]: Do not limit the cost of moves to/from XMM register to minimum 8 Richard Biener
2019-09-03 1:37 ` Hongtao Liu
2019-08-29 20:01 Uros Bizjak
2019-08-30 7:12 ` Hongtao Liu
2019-08-30 7:16 ` Hongtao Liu
2019-08-30 7:22 ` Uros Bizjak
2019-08-30 7:30 ` Hongtao Liu
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