From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 66730] New: [LLVM radeonsi] Infinite loop in LLVM backend possible when using "double" arguments Date: Tue, 09 Jul 2013 10:46:22 +0000 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2031908015==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 27795E5F79 for ; Tue, 9 Jul 2013 03:46:23 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============2031908015== Content-Type: multipart/alternative; boundary="1373366783.Af7d4C0.2340"; charset="us-ascii" --1373366783.Af7d4C0.2340 Date: Tue, 9 Jul 2013 10:46:23 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=66730 Priority: medium Bug ID: 66730 Assignee: dri-devel@lists.freedesktop.org Summary: [LLVM radeonsi] Infinite loop in LLVM backend possible when using "double" arguments Severity: normal Classification: Unclassified OS: All Reporter: niels_ole@salscheider-online.de Hardware: Other Status: NEW Version: git Component: Drivers/Gallium/radeonsi Product: Mesa Created attachment 82223 --> https://bugs.freedesktop.org/attachment.cgi?id=82223&action=edit testcase Some expressions containing multiple double precision kernel arguments cause llvm to run until all memory is used. It works fine as long as I pass pointers to double values. I have attached an LLVM IR testcase that triggers the described behaviour. -- You are receiving this mail because: You are the assignee for the bug. --1373366783.Af7d4C0.2340 Date: Tue, 9 Jul 2013 10:46:23 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"
Priority medium
Bug ID 66730
Assignee dri-devel@lists.freedesktop.org
Summary [LLVM radeonsi] Infinite loop in LLVM backend possible when using "double" arguments
Severity normal
Classification Unclassified
OS All
Reporter niels_ole@salscheider-online.de
Hardware Other
Status NEW
Version git
Component Drivers/Gallium/radeonsi
Product Mesa 

Created attachment 82223 [details]
testcase

Some expressions containing multiple double precision kernel arguments cause
llvm to run until all memory is used. It works fine as long as I pass pointers
to double values.

I have attached an LLVM IR testcase that triggers the described behaviour.

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