http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54834
--- Comment #3 from Tobias Schlüter <tobi at gcc dot gnu.org> 2012-10-09 14:00:43 UTC --- Created attachment 28399 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28399 toplevel config.log I'm attaching the toplevel config.log. From it I read that the compiler is configure:4103: gcc --version >&5 i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.1.00) Copyright (C) 2007 Free Software Foundation, Inc. The configure command was ../configure --enable-languages=c,c++,fortran (my build directory is a subdirectory of the gcc directory)