[Llvm-bgq-discuss] fatal error: error in backend: Cannot select: 0x10040606cd0: f64 = extract_vector_elt 0x10040604570, 0x100402cc320 [ORD=1322] [ID=22]

[Erik Schnetter]

I received the following error message from clang on Vesta that I am
reporting here instead of on bugs.llvm.org:

Clang invocation:

/home/projects/llvm/bin/bgclang++11    -O0
-I/soft/compilers/ibmcmp-feb2013/xlmass/bg/7.3/include   -o
CMakeFiles/bench.dir/bench.cc.o -c
/home/eschnett/src/vecmathlib-qpx/bench.cc

Error message:

In file included from /home/eschnett/src/vecmathlib-qpx/bench.cc:5:
In file included from /home/eschnett/src/vecmathlib-qpx/vecmathlib.h:76:
/home/eschnett/src/vecmathlib-qpx/vec_double_qpx.h:11:2: warning: "TODO"
      [-W#warnings]
#warning "TODO"
 ^
/home/eschnett/src/vecmathlib-qpx/vec_double_qpx.h:441:2: warning: "TODO"
      [-W#warnings]
#warning "TODO"
 ^
fatal error: error in backend: Cannot select: 0x100103bdc20: f64 =
      extract_vector_elt 0x10010719670, 0x10010734610 [ORD=1322] [ID=22]
  0x10010719670: v4f64,ch = load 0x10010734810, 0x10010353f60,
0x10010749c00<LD32[%v]> [ORD=1320] [ID=21]
    0x10010353f60: i64,ch = load 0x10010734810, 0x100103be020,
0x10010749c00<LD8[%this.addr]> [ORD=1318] [ID=19]
      0x100103be020: i64 = FrameIndex<0> [ORD=1316] [ID=6]
      0x10010749c00: i64 = undef [ORD=1316] [ID=7]
    0x10010749c00: i64 = undef [ORD=1316] [ID=7]
  0x10010734610: i64,ch = load 0x10010734810, 0x100107383f0,
0x10010749c00<LD4[%n.addr], zext from i32> [ID=18]
    0x100107383f0: i64 = FrameIndex<1> [ORD=1317] [ID=8]
    0x10010749c00: i64 = undef [ORD=1316] [ID=7]
In function: _ZNK10vecmathlib7realvecIdLi4EEixEi
clang: error: clang frontend command failed with exit code 70 (use -v to
see invocation)
clang version 3.4 (login1.mcs.anl.gov:src/llvm-trunk/tools/clang
a56f5370124826a853d38050afa60fe85096870b) (login1.mcs.anl.gov:src/llvm-trunk
66fd9b1b79e04004afe6eca8a438d6430341aa00)
Target: powerpc64-bgq-linux
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source,
and associated run script.
clang: note: diagnostic msg:
********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang: note: diagnostic msg: /tmp/bench-PYtUac.cpp
clang: note: diagnostic msg: /tmp/bench-PYtUac.sh
clang: note: diagnostic msg:


-erik

-- 
Erik Schnetter <schnetter at cct.lsu.edu>
http://www.perimeterinstitute.ca/personal/eschnetter/
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