<div dir="ltr"><div>Dear all,<br><br>I'm not sure what information is needed from me to resolve this, but, using:<br>Debian clang version 3.2-debian1ppa1~exp5 (tags/RELEASE_32/final) (based on LLVM 3.2)<br>Target: i386-pc-linux-gnu<br>
Thread model: posix<br></div><br>I received the following backend error:<br><div><br>fatal error: error in backend: Cannot select: 0xb898ff8: i32 = fexp2 0xb899438 [ORD=54] [ID=34]<br>  0xb899438: i32 = zero_extend 0xb87dd48 [ID=33]<br>
    0xb87dd48: i8 = X86ISD::SETCC 0xb898aa8, 0xb87dff0:1 [ID=31]<br>      0xb898aa8: i8 = Constant<9> [ID=13]<br>      0xb87dff0: i32,i32 = X86ISD::SUB 0xb8997f0, 0xb8bde78 [ID=29]<br>        0xb8997f0: i32 = add 0xb8bddf0, 0xb87e3a8 [ORD=50] [ID=27]<br>
          0xb8bddf0: i32,ch = load 0xb87dee0, 0xb87e650, 0xb898e60<LD4[%49](align=8)(tbaa=!"any pointer")> [ORD=49] [ID=26]<br>            0xb87e650: i32 = FrameIndex<2> [ORD=48] [ID=5]<br>            0xb898e60: i32 = undef [ORD=47] [ID=4]<br>
          0xb87e3a8: i32 = Constant<-12> [ORD=50] [ID=8]<br>        0xb8bde78: i32,ch = load 0xb7187f8, 0xb8bdbd0, 0xb898e60<LD4[GOT]> [ID=25]<br>          0xb8bdbd0: i32 = add 0xb8be010, 0xb8be1a8 [ID=22]<br>
            0xb8be010: i32 = X86ISD::GlobalBaseReg [ID=17]<br>            0xb8be1a8: i32 = X86ISD::Wrapper 0xb898cc8 [ID=19]<br>              0xb898cc8: i32 = TargetGlobalAddress<[0 x i32]* @_ZNSs4_Rep20_S_empty_rep_storageE> 0 [TF=3] [ID=16]<br>
          0xb898e60: i32 = undef [ORD=47] [ID=4]<br>In function: _ZN4elem5Trr2kIfEEvNS_22upper_or_lower_wrapper12UpperOrLowerENS_19orientation_wrapper11OrientationES4_S4_S4_T_RKNS_10DistMatrixIS5_LNS_20distribution_wrapper12DistributionE0ELS8_2EiEESB_SB_SB_S5_RS9_<br>
<br></div><div>after my build system ran the following command:<br><br>/usr/bin/clang++-3.2   -Delemental_EXPORTS -O3  -fPIC -I/home/poulson/Install/include -I/usr/lib/python2.7/dist-packages/numpy/core/include -I/home/poulson/Source/Internal/elemental/build/PureDebug/include -I/usr/include/python2.7 -I/home/poulson/Source/Internal/elemental    -o CMakeFiles/elemental.dir/src/blas-like/Trr2k.cpp.o -c /home/poulson/Source/Internal/elemental/src/blas-like/Trr2k.cpp<br>
<br></div><div>For what it's worth, this is the relevant file:<br><a href="https://github.com/poulson/Elemental/blob/master/src/blas-like/Trr2k.cpp">https://github.com/poulson/Elemental/blob/master/src/blas-like/Trr2k.cpp</a><br>
<br></div><div>Please let me know if I can provide any more information.<br><br></div><div>Jack<br></div></div>