From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 98761] [regression][radeonsi][polaris]"radeonsi: set IF_THRESHOLD to 3" breaks Witcher2's ground Date: Thu, 24 Nov 2016 20:53:44 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1711055228==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 08AC06EB7A for ; Thu, 24 Nov 2016 20:53:44 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1711055228== Content-Type: multipart/alternative; boundary="14800208233.13ebdaa.10494"; charset="UTF-8" --14800208233.13ebdaa.10494 Date: Thu, 24 Nov 2016 20:53:43 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D98761 --- Comment #20 from Matt Arsenault --- (In reply to Marek Ol=C5=A1=C3=A1k from comment #19) > Created attachment 128178 [details] > still bad >=20 > (In reply to Matt Arsenault from comment #18) > > Try after llvm r287844 >=20 > It's still pretty broken. See the attached asm. "s_mov vcc_hi, m0" looks > suspicious. s_mov vcc_hi, m0 is fine and expected. TableGen happens to sort VCC to the beginning of the SReg_64 register class list, so the scavenger tends to find VCC first if its available --=20 You are receiving this mail because: You are the assignee for the bug.= --14800208233.13ebdaa.10494 Date: Thu, 24 Nov 2016 20:53:43 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Commen= t # 20 on bug 98761<= /a> from Matt Arsenault 
(In reply to Marek Ol=C5=A1=C3=A1k from comment #19)
> Created attachment 12817=
8 [details]
> still bad
>=20
> (In reply to Matt Arsenault from comment #18)
> > Try after llvm r287844
>=20
> It's still pretty broken. See the attached asm. "s_mov vcc_hi, m0=
" looks
> suspicious.

s_mov vcc_hi, m0 is fine and expected. TableGen happens to sort VCC to the
beginning of the SReg_64 register class list, so the scavenger tends to find
VCC first if its available

You are receiving this mail because:
  • You are the assignee for the bug.
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