From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 93425] d3dadapter.so (gallium-nine) segfaults since Mesa 11.0/LLVM 3.7 Date: Sat, 19 Dec 2015 11:25:19 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0110752340==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id C80976E128 for ; Sat, 19 Dec 2015 03:25:19 -0800 (PST) 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 --===============0110752340== Content-Type: multipart/alternative; boundary="1450524319.2b7c80.17495"; charset="UTF-8" --1450524319.2b7c80.17495 Date: Sat, 19 Dec 2015 11:25:19 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=93425 --- Comment #3 from Christoph Haag --- I think it's a similar alignment bug like the one clang has produced some time ago for me when compiling llvm: https://llvm.org/bugs/show_bug.cgi?id=21097#c4 0x78f6f76e in LLVMAddTargetDependentFunctionAttr () from /usr/lib32/libLLVM-3.8svn.so Wine-gdb> disassemble Dump of assembler code for function LLVMAddTargetDependentFunctionAttr: 0x78f6f730 <+0>: push %ebp 0x78f6f731 <+1>: push %edi 0x78f6f732 <+2>: push %esi 0x78f6f733 <+3>: push %ebx 0x78f6f734 <+4>: sub $0x108c,%esp 0x78f6f73a <+10>: orl $0x0,(%esp) 0x78f6f73e <+14>: add $0x1010,%esp 0x78f6f744 <+20>: pxor %xmm0,%xmm0 0x78f6f748 <+24>: mov 0x98(%esp),%eax 0x78f6f74f <+31>: lea 0x2c(%esp),%edx 0x78f6f753 <+35>: mov 0x90(%esp),%esi 0x78f6f75a <+42>: mov 0x94(%esp),%ebp 0x78f6f761 <+49>: mov %gs:0x14,%ecx 0x78f6f768 <+56>: mov %ecx,0x6c(%esp) 0x78f6f76c <+60>: xor %ecx,%ecx => 0x78f6f76e <+62>: movaps %xmm0,0x40(%esp) 0x78f6f773 <+67>: movl $0x0,0x20(%esp) 0x78f6f77b <+75>: movl $0x0,0x24(%esp) 0x78f6f783 <+83>: lea 0x20(%esp),%edi 0x78f6f787 <+87>: movaps %xmm0,0x50(%esp) Googling "llvm movaps alignment" brings up several related bugs. -- You are receiving this mail because: You are the assignee for the bug. --1450524319.2b7c80.17495 Date: Sat, 19 Dec 2015 11:25:19 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 3 on bug 93425 from 
I think it's a similar alignment bug like the one clang has produced some time
ago for me when compiling llvm: https://llvm.org/bugs/show_bug.cgi?id=21097#c4

0x78f6f76e in LLVMAddTargetDependentFunctionAttr () from
/usr/lib32/libLLVM-3.8svn.so
Wine-gdb> disassemble
Dump of assembler code for function LLVMAddTargetDependentFunctionAttr:
   0x78f6f730 <+0>:     push   %ebp
   0x78f6f731 <+1>:     push   %edi
   0x78f6f732 <+2>:     push   %esi
   0x78f6f733 <+3>:     push   %ebx
   0x78f6f734 <+4>:     sub    $0x108c,%esp
   0x78f6f73a <+10>:    orl    $0x0,(%esp)
   0x78f6f73e <+14>:    add    $0x1010,%esp
   0x78f6f744 <+20>:    pxor   %xmm0,%xmm0
   0x78f6f748 <+24>:    mov    0x98(%esp),%eax
   0x78f6f74f <+31>:    lea    0x2c(%esp),%edx
   0x78f6f753 <+35>:    mov    0x90(%esp),%esi
   0x78f6f75a <+42>:    mov    0x94(%esp),%ebp
   0x78f6f761 <+49>:    mov    %gs:0x14,%ecx
   0x78f6f768 <+56>:    mov    %ecx,0x6c(%esp)
   0x78f6f76c <+60>:    xor    %ecx,%ecx
=> 0x78f6f76e <+62>:    movaps %xmm0,0x40(%esp)
   0x78f6f773 <+67>:    movl   $0x0,0x20(%esp)
   0x78f6f77b <+75>:    movl   $0x0,0x24(%esp)
   0x78f6f783 <+83>:    lea    0x20(%esp),%edi
   0x78f6f787 <+87>:    movaps %xmm0,0x50(%esp)

Googling "llvm movaps alignment" brings up several related bugs.

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