gcc47 @4.7.3_3: internal compiler error: in bitmap_set_replace_value, at tree-ssa-pre.c:862

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When compiling Prism r7596 (see ​http://prismmodelchecker.org), g++ 4.7.3.3 stopped with an internal error. I include a downsized source.

g++ -arch x86_64 -fPIC -DPIC -DHAVE_IEEE_754 -DBSD -DSIZEOF_VOID_P=8 -DSIZEOF_LONG=8 -fno-common -O3 -c sparceReduced.cc -o ../../obj/sparse/sparse.o -I../../cudd/include -I"/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers" -I"/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers" -I../../include -I../../ext/lpsolve55/include
sparceReduced.cc: In function 'void _ZL23traverse_mtbdd_matr_recP9DdManagerP6DdNodePS2_S3_iiP7ODDNodeS5_iiib.constprop.3(DdManager*, DdNode*, DdNode**, DdNode**, int, ODDNode*, ODDNode*)':
sparceReduced.cc:311:6: internal compiler error: in bitmap_set_replace_value, at tree-ssa-pre.c:862
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://trac.macports.org/newticket> for instructions.

% g++ -v
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/opt/local/libexec/gcc/x86_64-apple-darwin13/4.7.3/lto-wrapper
Target: x86_64-apple-darwin13
Configured with: /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_lang_gcc47/gcc47/work/gcc-4.7.3/configure --prefix=/opt/local --build=x86_64-apple-darwin13 --enable-languages=c,c++,objc,obj-c++,lto,fortran,java --libdir=/opt/local/lib/gcc47 --includedir=/opt/local/include/gcc47 --infodir=/opt/local/share/info --mandir=/opt/local/share/man --datarootdir=/opt/local/share/gcc-4.7 --with-libiconv-prefix=/opt/local --with-local-prefix=/opt/local --with-system-zlib --disable-nls --program-suffix=-mp-4.7 --with-gxx-include-dir=/opt/local/include/gcc47/c++/ --with-gmp=/opt/local --with-mpfr=/opt/local --with-mpc=/opt/local --with-ppl=/opt/local --with-cloog=/opt/local --enable-cloog-backend=isl --disable-cloog-version-check --enable-stage1-checking --disable-multilib --enable-lto --enable-libstdcxx-time --with-as=/opt/local/bin/as --with-ld=/opt/local/bin/ld --with-ar=/opt/local/bin/ar --with-bugurl=https://trac.macports.org/newticket --disable-ppl-version-check --with-pkgversion='MacPorts gcc47 4.7.3_3'
Thread model: posix
gcc version 4.7.3 (MacPorts gcc47 4.7.3_3) 

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g++ source