[Bug c++/49996] New: Internal error in verify_gimple_stmt: initializing struct in new-initializer

["vituscze at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49996

           Summary: Internal error in verify_gimple_stmt: initializing
                    struct in new-initializer
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: vituscze@gmail.com


Created attachment 24927
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24927
-save-temps, bug.s contains `.file "bug.cpp"` only

Hello there,

g++ crashes while compiling following code:

struct A
{
  ~A()
  { }
};

struct B
{
  const A& ref;
};

int main()
{
  B* p = new B{A()};
}

Here's complete error message:

bug.cpp: In function 'int main()':
bug.cpp:12:5: internal compiler error: in verify_gimple_stmt, at
tree-cfg.c:4056
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Command line:
g++ bug.cpp -o bug -std=c++0x

Output of g++ -v:
Built by Equation Solution <http://www.Equation.com>.
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=d:/gcc/bin/../libexec/gcc/i686-pc-mingw32/4.7.0/lto-wrapper.exe
Target: i686-pc-mingw32
Configured with: ../gcc-4.7-20110730-mingw/configure --host=i686-pc-mingw32
--build=x86_64-unknown-linux-gnu --target=i686-pc-mingw32
--prefix=/home/gfortran/gcc-home/binary/mingw32/native/x86_32/gcc/4.7-20110730
--with-gcc --with-gnu-as --with-gnu-ld --with-host-libstdcxx='-lstdc++ -lsupc++
-lm' --with-ppl=/home/gfortran/gcc-home/binary/mingw32/native/x86_32/ppl
--with-cloog=/home/gfortran/gcc-home/binary/mingw32/native/x86_32/cloog
--with-gmp=/home/gfortran/gcc-home/binary/mingw32/native/x86_32/gmp
--with-mpfr=/home/gfortran/gcc-home/binary/mingw32/native/x86_32/mpfr
--with-mpc=/home/gfortran/gcc-home/binary/mingw32/native/x86_32/mpc
--with-sysroot=/home/gfortran/gcc-home/binary/mingw32/cross/x86_32/gcc/4.7-20110730
--disable-shared --disable-nls --disable-tls --disable-win32-registry
--enable-libquadmath-support --enable-libquadmath
--enable-languages=c,c++,fortran --enable-libgomp --enable-threads=win32
--enable-lto --enable-static --enable-shared=lto-plugin --enable-plugins
--enable-ld=yes --enable-cloog-backend=ppl
Thread model: win32
gcc version 4.7.0 20110730 (experimental) (GCC)

Output of -save-temps is in attachment, 'bug.s' contains '.file "bug.cpp"'
only.

Thanks for your time,
VÃt Åefl