From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 101484] [bisected] Steam fails to render content, if mesa is compiled with -O2 Date: Sun, 25 Jun 2017 10:37:39 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1594299498==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id D95866E18B for ; Sun, 25 Jun 2017 10:37:38 +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 --===============1594299498== Content-Type: multipart/alternative; boundary="14983870581.f9ab2D3AE.19243"; charset="UTF-8" --14983870581.f9ab2D3AE.19243 Date: Sun, 25 Jun 2017 10:37:38 +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=3D101484 Gregor M=C3=BCnch changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[bisected, SI] Steam fails |[bisected] Steam fails to |to render content |render content, if mesa is | |compiled with -O2 --- Comment #5 from Gregor M=C3=BCnch --- Ive tested this now, and again its a compiler flags issue. Arch standard clfags are: CFLAGS=3D"-march=3Dnative -O2 -pipe -fstack-protector-strong" Looks like "-O2" is already too much. Setting this to -O1 fixes the problem. This is a very nasty issue. However, -02 is considered "safe" so the issue should probably fixed in mesa. --=20 You are receiving this mail because: You are the assignee for the bug.= --14983870581.f9ab2D3AE.19243 Date: Sun, 25 Jun 2017 10:37:38 +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 Gregor M=C3=BCnch changed bug 10148= 4
What Removed Added
Summary [bisected, SI] Steam fails to render content [bisected] Steam fails to render content, if mesa is compile= d with -O2

Commen= t # 5 on bug 10148= 4 from Gregor M=C3=BCnch 
Ive tested this now, and again its a compiler flags issue.
Arch standard clfags are:
CFLAGS=3D"-march=3Dnative -O2 -pipe -fstack-protector-strong"

Looks like "-O2" is already too much. Setting this to -O1 fixes t=
he problem.
This is a very nasty issue. However, -02 is considered "safe" so =
the issue
should probably fixed in mesa.

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