[Mesa-dev] [Bug 53608] New: lp_test_conv crashes on Sandy Bridge

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=53608

             Bug #: 53608
           Summary: lp_test_conv crashes on Sandy Bridge
    Classification: Unclassified
           Product: Mesa
           Version: git
          Platform: x86-64 (AMD64)
        OS/Version: All
            Status: NEW
          Severity: critical
          Priority: medium
         Component: Other
        AssignedTo: mesa-dev at lists.freedesktop.org
        ReportedBy: vlee at freedesktop.org
                CC: jfonseca at vmware.com


mesa: 0efd564a09988a4a7f49cab70b778026459dff1b (master)

lp_test_conv crashes on Sandy Bridge with llvm-3.2svn, llvm-3.1, llvm-3.0, and
llvm-2.9.

(gdb) bt
#0  0x0000000100d13044 in ?? ()
#1  0x0000000100001c43 in test_one (verbose=0, fp=0x0, src_type={floating = 1,
fixed = 0, sign = 1, norm = 1, width = 32, length = 8}, dst_type={floating = 0,
fixed = 0, sign = 1, norm = 1, width = 16, length = 8}) at
src/gallium/drivers/llvmpipe/lp_test_conv.c:243
#2  0x0000000100002507 in test_some (verbose=0, fp=0x0, n=1000) at
src/gallium/drivers/llvmpipe/lp_test_conv.c:429
#3  0x0000000100003701 in main (argc=1, argv=0x7fff5fbff5d0) at
src/gallium/drivers/llvmpipe/lp_test_main.c:406

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