[LLVMbugs] [Bug 16361] New: Error in backend: Cannot select 0xd1d54f0

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=16361

            Bug ID: 16361
           Summary: Error in backend: Cannot select 0xd1d54f0
           Product: clang
           Version: 3.2
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: C++
          Assignee: unassignedclangbugs at nondot.org
          Reporter: jack.poulson at gmail.com
                CC: dgregor at apple.com, llvmbugs at cs.uiuc.edu
    Classification: Unclassified

While compiling the attached preprocessed source file using the version of
Clang 3.2 from Ubuntu 13.04:
Debian clang version 3.2-debian1ppa1~exp5 (tags/RELEASE_32/final) (based on
LLVM 3.2)
Target: i386-pc-linux-gnu
Thread model: posix

I received the following error:

fatal error: error in backend: Cannot select: 0xd1d54f0: i32 = fexp2 0xd1d3d08
      [ORD=46] [ID=31]
     
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:236
  0xd1d3d08: i32 = zero_extend 0xd1d4368 [ID=30]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:236
    0xd1d4368: i8 = X86ISD::SETCC 0xd1d3f28, 0xd1d48b8:1 [ID=28]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:236
      0xd1d3f28: i8 = Constant<9> [ID=13]
      0xd1d48b8: i32,i32 = X86ISD::SUB 0xd1d0888, 0xd1d5820 [ID=26]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:297
        0xd1d0888: i32 = add 0xd1d4500, 0xd1d0668 [ORD=42] [ID=24]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:297
          0xd1d4500: i32,ch = load 0xd1d0448, 0xd1d0cc8,
0xd1d0dd8<LD4[%57](align=8)(tbaa=!"any pointer")> [ORD=41] [ID=23]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:289
            0xd1d0cc8: i32 = FrameIndex<6> [ORD=40] [ID=5]
            0xd1d0dd8: i32 = undef [ORD=39] [ID=4]
          0xd1d0668: i32 = Constant<-12> [ORD=42] [ID=8]
        0xd1d5820: i32 = X86ISD::Wrapper 0xd1d0558 [ID=18]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:236
          0xd1d0558: i32 = TargetGlobalAddress<[0 x i32]*
@_ZNSs4_Rep20_S_empty_rep_storageE> 0 [ID=16]
dbg:/usr/bin/../lib/gcc/i686-linux-gnu/4.7/../../../../include/c++/4.7/bits/basic_string.h:236
In function:
_ZN4elem5Trr2kIfEEvNS_22upper_or_lower_wrapper12UpperOrLowerENS_19orientation_wrapper11OrientationES4_S4_S4_T_RKNS_10DistMatrixIS5_LNS_20distribution_wrapper12DistributionE0ELS8_2EiEESB_SB_SB_S5_RS9_

The preprocessed file was generated as part of the compilation command:

/usr/bin/clang++-3.2    -O2 -g  -I/home/poulson/Install/include
-I/home/poulson/Source/Internal/elemental/build/PureDebugClang/include    -o
CMakeFiles/elemental.dir/src/blas-like/Trr2k.cpp.o -c
/home/poulson/Source/Internal/elemental/src/blas-like/Trr2k.cpp

The source code for the project can be found at
http://code.google.com/p/elemental or http://github.com/poulson/Elemental.

Jack

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