From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon@freedesktop.org
Subject: [Bug 92709] "LLVM triggered Diagnostic Handler: unsupported call to
 function ldexpf in main" when starting race in stuntrally
Date: Wed, 28 Oct 2015 14:28:57 +0000
Message-ID: <bug-92709-502@http.bugs.freedesktop.org/>
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--1446042537.b0a560.11003
Date: Wed, 28 Oct 2015 14:28:57 +0000
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https://bugs.freedesktop.org/show_bug.cgi?id=92709

            Bug ID: 92709
           Summary: "LLVM triggered Diagnostic Handler: unsupported call
                    to function ldexpf in main" when starting race in
                    stuntrally
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/radeonsi
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: haagch@frickel.club
        QA Contact: dri-devel@lists.freedesktop.org

01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Wimbledon XT [Radeon HD 7970M] (rev ff)

llvm-svn 251500 (but happened at least since 251005)
mesa git
stuntrally 2.6

Here is a trace (167 mb compressed):
http://haagch.frickel.club/files/stuntrally.trace.xz
It replays fine on intel, but produces said exception on radeonsi:

[...]
LLVM triggered Diagnostic Handler: unsupported call to function ldexpf in main
apitrace: warning: caught signal 11
601245: error: caught an unhandled exception
glretrace+0x23c99c
/usr/lib/libpthread.so.0+0x10d5f
/usr/lib/libLLVM.so.3.8+0xa96976
/usr/lib/libLLVM.so.3.8:
_ZNK4llvm14TargetLowering11LowerCallToERNS0_16CallLoweringInfoE+0x1406
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder14lowerInvokableERNS_14TargetLowering16CallLoweringInfoEPKNS_10BasicBlockE+0x38b
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder11LowerCallToENS_17ImmutableCallSiteENS_7SDValueEbPKNS_10BasicBlockE+0x62e
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder9visitCallERKNS_8CallInstE+0x9f
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder5visitERKNS_11InstructionE+0x33
/usr/lib/libLLVM.so.3.8:
_ZN4llvm16SelectionDAGISel16SelectBasicBlockENS_14ilist_iteratorIKNS_11InstructionEEES4_Rb+0x37
/usr/lib/libLLVM.so.3.8:
_ZN4llvm16SelectionDAGISel20SelectAllBasicBlocksERKNS_8FunctionE+0x38f
/usr/lib/libLLVM.so.3.8:
_ZN4llvm16SelectionDAGISel20runOnMachineFunctionERNS_15MachineFunctionE+0x471
/usr/lib/libLLVM.so.3.8:
_ZN4llvm13FPPassManager13runOnFunctionERNS_8FunctionE+0x289
/usr/lib/libLLVM.so.3.8: _ZN4llvm13FPPassManager11runOnModuleERNS_6ModuleE+0x2a
/usr/lib/libLLVM.so.3.8:
_ZN4llvm6legacy15PassManagerImpl3runERNS_6ModuleE+0x300
/usr/lib/libLLVM.so.3.8+0x1205e7e
/usr/lib/libLLVM.so.3.8: LLVMTargetMachineEmitToMemoryBuffer+0xa8
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x591aaf
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x50f0ea
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x50fe37
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x51a894
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x51b405
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x517ade
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x3a4e16
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x1fe042
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x1cd399
glretrace+0xd51c9
glretrace+0xbd1c
glretrace+0xc37b
glretrace+0x7b04
/usr/lib/libc.so.6: __libc_start_main+0xef
glretrace: _start+0x28

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Date: Wed, 28 Oct 2015 14:28:57 +0000
MIME-Version: 1.0
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<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - &quot;LLVM triggered Diagnostic Handler: unsupported call to function ldexpf in main&quot; when starting race in stuntrally"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=92709">92709</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>&quot;LLVM triggered Diagnostic Handler: unsupported call to function ldexpf in main&quot; when starting race in stuntrally
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Drivers/Gallium/radeonsi
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel&#64;lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>haagch&#64;frickel.club
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>dri-devel&#64;lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Wimbledon XT [Radeon HD 7970M] (rev ff)

llvm-svn 251500 (but happened at least since 251005)
mesa git
stuntrally 2.6

Here is a trace (167 mb compressed):
<a href="http://haagch.frickel.club/files/stuntrally.trace.xz">http://haagch.frickel.club/files/stuntrally.trace.xz</a>
It replays fine on intel, but produces said exception on radeonsi:

[...]
LLVM triggered Diagnostic Handler: unsupported call to function ldexpf in main
apitrace: warning: caught signal 11
601245: error: caught an unhandled exception
glretrace+0x23c99c
/usr/lib/libpthread.so.0+0x10d5f
/usr/lib/libLLVM.so.3.8+0xa96976
/usr/lib/libLLVM.so.3.8:
_ZNK4llvm14TargetLowering11LowerCallToERNS0_16CallLoweringInfoE+0x1406
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder14lowerInvokableERNS_14TargetLowering16CallLoweringInfoEPKNS_10BasicBlockE+0x38b
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder11LowerCallToENS_17ImmutableCallSiteENS_7SDValueEbPKNS_10BasicBlockE+0x62e
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder9visitCallERKNS_8CallInstE+0x9f
/usr/lib/libLLVM.so.3.8:
_ZN4llvm19SelectionDAGBuilder5visitERKNS_11InstructionE+0x33
/usr/lib/libLLVM.so.3.8:
_ZN4llvm16SelectionDAGISel16SelectBasicBlockENS_14ilist_iteratorIKNS_11InstructionEEES4_Rb+0x37
/usr/lib/libLLVM.so.3.8:
_ZN4llvm16SelectionDAGISel20SelectAllBasicBlocksERKNS_8FunctionE+0x38f
/usr/lib/libLLVM.so.3.8:
_ZN4llvm16SelectionDAGISel20runOnMachineFunctionERNS_15MachineFunctionE+0x471
/usr/lib/libLLVM.so.3.8:
_ZN4llvm13FPPassManager13runOnFunctionERNS_8FunctionE+0x289
/usr/lib/libLLVM.so.3.8: _ZN4llvm13FPPassManager11runOnModuleERNS_6ModuleE+0x2a
/usr/lib/libLLVM.so.3.8:
_ZN4llvm6legacy15PassManagerImpl3runERNS_6ModuleE+0x300
/usr/lib/libLLVM.so.3.8+0x1205e7e
/usr/lib/libLLVM.so.3.8: LLVMTargetMachineEmitToMemoryBuffer+0xa8
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x591aaf
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x50f0ea
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x50fe37
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x51a894
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x51b405
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x517ade
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x3a4e16
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x1fe042
/usr/lib/xorg/modules/dri/radeonsi_dri.so+0x1cd399
glretrace+0xd51c9
glretrace+0xbd1c
glretrace+0xc37b
glretrace+0x7b04
/usr/lib/libc.so.6: __libc_start_main+0xef
glretrace: _start+0x28</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>

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