<html>
    <head>
      <base href="http://llvm.org/bugs/" />
    </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 --- - clang: error: clang frontend command failed due to signal"
   href="http://llvm.org/bugs/show_bug.cgi?id=22700">22700</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>clang: error: clang frontend command failed due to signal
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>trunk
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

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

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

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>LLVM Codegen
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>balay@mcs.anl.gov
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvmbugs@cs.uiuc.edu
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>clang [svn/trunk] throws stack trace on building mpich-3.1.4

I noticed this first with clang-3.4.2 - then with 3.5.1 - then with clang-svn


{{{


make[2]: Entering directory
`/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4'
/bin/sh ./libtool  --tag=CC   --mode=compile clang -DHAVE_CONFIG_H -I.
-I./src/include  -I./src/include -I./src/mpi/datatype -I./src/mpi/spawn
-Isrc/util/logging/common -I./src/util/wrappers -I./src/util/wrappers
-I./src/binding/cxx
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/binding/fortran/mpif_h
-Isrc/binding/fortran/use_mpi  -I./src/mpid/ch3/include
-I./src/mpid/ch3/include -I./src/mpid/ch3/util/sock -I./src/mpid/ch3/util/sock 
-I./src/mpid/ch3/channels/sock/include -I./src/mpid/ch3/channels/sock/include
-I./src/mpid/common/datatype -I./src/mpid/common/datatype
-I./src/mpid/common/sched -I./src/mpid/common/sock -I./src/mpid/common/sock
-I./src/mpid/common/sock/poll -I./src/mpid/common/sock/poll
-I./src/mpid/common/thread   -I./src/pmi/simple
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpl/include
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpl/include
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/openpa/src
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/openpa/src
-D_REENTRANT
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpi/romio/include
 -fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 -O0 
  -DNDEBUG -DNVALGRIND -O2 -MT src/mpi/pt2pt/lib_libmpi_la-greq_start.lo -MD
-MP -MF src/mpi/pt2pt/.deps/lib_libmpi_la-greq_start.Tpo -c -o
src/mpi/pt2pt/lib_libmpi_la-greq_start.lo `test -f 'src/mpi/pt2pt/greq_start.c'
|| echo './'`src/mpi/pt2pt/greq_start.c
libtool: compile:  clang -DHAVE_CONFIG_H -I. -I./src/include -I./src/include
-I./src/mpi/datatype -I./src/mpi/spawn -Isrc/util/logging/common
-I./src/util/wrappers -I./src/util/wrappers -I./src/binding/cxx
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/binding/fortran/mpif_h
-Isrc/binding/fortran/use_mpi -I./src/mpid/ch3/include -I./src/mpid/ch3/include
-I./src/mpid/ch3/util/sock -I./src/mpid/ch3/util/sock
-I./src/mpid/ch3/channels/sock/include -I./src/mpid/ch3/channels/sock/include
-I./src/mpid/common/datatype -I./src/mpid/common/datatype
-I./src/mpid/common/sched -I./src/mpid/common/sock -I./src/mpid/common/sock
-I./src/mpid/common/sock/poll -I./src/mpid/common/sock/poll
-I./src/mpid/common/thread -I./src/pmi/simple
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpl/include
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpl/include
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/openpa/src
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/openpa/src
-D_REENTRANT
-I/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpi/romio/include
-fPIC -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3 -O0
-DNDEBUG -DNVALGRIND -O2 -MT src/mpi/pt2pt/lib_libmpi_la-greq_start.lo -MD -MP
-MF src/mpi/pt2pt/.deps/lib_libmpi_la-greq_start.Tpo -c
src/mpi/pt2pt/greq_start.c  -fPIC -DPIC -o
src/mpi/pt2pt/.libs/lib_libmpi_la-greq_start.o
clang:
/nfs2/petsc/soft/build/llvm-3.5.1.src/include/llvm/Support/Casting.h:237:
typename llvm::cast_retty<X, Y*>::ret_type llvm::cast(Y*) [with X =
llvm::GlobalAlias; Y = llvm::GlobalValue; typename llvm::cast_retty<X,
Y*>::ret_type = llvm::GlobalAlias*]: Assertion `isa<X>(Val) && "cast<Ty>()
argument of incompatible type!"' failed.
0  clang           0x00000000027020d2 llvm::sys::PrintStackTrace(_IO_FILE*) +
34
1  clang           0x0000000002701974
2  libpthread.so.0 0x00002aaaaaef6cb0
3  libc.so.6       0x00002aaaabf89425 gsignal + 53
4  libc.so.6       0x00002aaaabf8cb8b abort + 379
5  libc.so.6       0x00002aaaabf820ee
6  libc.so.6       0x00002aaaabf82192
7  clang           0x000000000091a6a4
8  clang           0x00000000009391b4
clang::CodeGen::CodeGenModule::checkAliases() + 1940
9  clang           0x000000000093c039 clang::CodeGen::CodeGenModule::Release()
+ 25
10 clang           0x00000000008ccb4e
11 clang           0x0000000000a86c25 clang::ParseAST(clang::Sema&, bool, bool)
+ 741
12 clang           0x00000000008cd97b clang::CodeGenAction::ExecuteAction() +
59
13 clang           0x0000000000727916 clang::FrontendAction::Execute() + 118
14 clang           0x0000000000701e20
clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 320
15 clang           0x00000000006ea183
clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 2115
16 clang           0x00000000006e3558 cc1_main(char const**, char const**, char
const*, void*) + 1384
17 clang           0x00000000006bdd82 main + 1362
18 libc.so.6       0x00002aaaabf7476d __libc_start_main + 237
19 clang           0x00000000006e290d
Stack dump:
0.    Program arguments:
/nfs2/petsc/soft/linux-Ubuntu_12.04-x86_64/clang-3.5.x-svn/bin/clang -cc1
-triple x86_64-unknown-linux-gnu -emit-obj -disable-free -main-file-name
greq_start.c -mrelocation-model pic -pic-level 2 -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -target-cpu x86-64 -target-linker-version
2.22 -momit-leaf-frame-pointer -g -dwarf-column-info -coverage-file
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpi/pt2pt/.libs/lib_libmpi_la-greq_start.o
-resource-dir
/nfs2/petsc/soft/linux-Ubuntu_12.04-x86_64/clang-3.5.x-svn/bin/../lib/clang/3.5.1
-dependency-file src/mpi/pt2pt/.deps/lib_libmpi_la-greq_start.Tpo
-sys-header-deps -MP -MT src/mpi/pt2pt/lib_libmpi_la-greq_start.lo -D
HAVE_CONFIG_H -D _REENTRANT -D NDEBUG -D NVALGRIND -D PIC -I . -I ./src/include
-I ./src/include -I ./src/mpi/datatype -I ./src/mpi/spawn -I
src/util/logging/common -I ./src/util/wrappers -I ./src/util/wrappers -I
./src/binding/cxx -I
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/binding/fortran/mpif_h
-I src/binding/fortran/use_mpi -I ./src/mpid/ch3/include -I
./src/mpid/ch3/include -I ./src/mpid/ch3/util/sock -I ./src/mpid/ch3/util/sock
-I ./src/mpid/ch3/channels/sock/include -I ./src/mpid/ch3/channels/sock/include
-I ./src/mpid/common/datatype -I ./src/mpid/common/datatype -I
./src/mpid/common/sched -I ./src/mpid/common/sock -I ./src/mpid/common/sock -I
./src/mpid/common/sock/poll -I ./src/mpid/common/sock/poll -I
./src/mpid/common/thread -I ./src/pmi/simple -I
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpl/include
-I
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpl/include
-I
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/openpa/src
-I
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/openpa/src
-I
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4/src/mpi/romio/include
-internal-isystem /usr/local/include -internal-isystem
/nfs2/petsc/soft/linux-Ubuntu_12.04-x86_64/clang-3.5.x-svn/bin/../lib/clang/3.5.1/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem /usr/include -O2
-Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fconst-strings
-fdebug-compilation-dir
/scratch/balay/petsc/arch-linux2-c-debug/externalpackages/mpich-3.1.4
-ferror-limit 19 -fmessage-length 186 -mstackrealign -fobjc-runtime=gcc
-fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp
-o src/mpi/pt2pt/.libs/lib_libmpi_la-greq_start.o -x c
src/mpi/pt2pt/greq_start.c 
1.    <eof> parser at end of file
2.    Per-file LLVM IR generation
clang: error: unable to execute command: Aborted (core dumped)
clang: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 3.5.1 (tags/RELEASE_351/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to
<a href="http://llvm.org/bugs/">http://llvm.org/bugs/</a> 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/greq_start-1005ff.c
clang: note: diagnostic msg: /tmp/greq_start-1005ff.sh
clang: note: diagnostic msg: 


}}}</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>