http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51004
Bug #: 51004 Summary: ICE in lower_stmt at gimple-low.c:428 Classification: Unclassified Product: gcc Version: 4.6.2 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: kenn...@gmail.com Test case: =========================================== #include <boost/python/object_core.hpp> struct CCC { int x; }; typedef boost::python::object S; int extract(S obj) { return 0; } void init_from_tuples_impl(S tpl) { new CCC{extract(tpl)}; } void tuples() { &init_from_tuples_impl; } =========================================== It should compile with no error. Instead, the compiler fails with error message: $ g++ -std=c++0x -c 2.cpp `pkg-config --cflags python3` 2.cpp: In function ‘void init_from_tuples_impl(S)’: 2.cpp:23:1: internal compiler error: in lower_stmt, at gimple-low.c:428 Please submit a full bug report, with preprocessed source if appropriate. See <https://bugs.archlinux.org/> for instructions. (It should be possible to remove the dependency on Boost.Python, but I haven't have time to do so yet). gcc config: $ g++ -v Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.6.2/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /build/src/gcc-4.6.2/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --enable-gnu-unique-object --enable-linker-build-id --with-ppl --enable-cloog-backend=isl --enable-lto --enable-gold --enable-ld=default --enable-plugin --with-plugin-ld=ld.gold --disable-multilib --disable-libssp --disable-libstdcxx-pch --enable-checking=release Thread model: posix gcc version 4.6.2 (GCC)