http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51751
--- Comment #5 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-01-08 12:29:24 UTC --- For the first results in comment #3, I have used FORTRAN = gfc -fimplicit-none -g OPTS = -O0 DRVOPTS = $(OPTS) NOOPT = -g -O0 LOADER = gfc -g LOADOPTS = and gfc was Using built-in specs. COLLECT_GCC=gfc COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.7w/libexec/gcc/powerpc-apple-darwin9.8.0/4.7.0/lto-wrapper Target: powerpc-apple-darwin9.8.0 Configured with: ../work/configure --prefix=/opt/gcc/gcc4.7w --enable-languages=c,c++,fortran,objc,obj-c++,java,ada,lto --with-gmp=/opt/mp --with-system-zlib --with-cloog=/opt/mp --enable-lto --enable-cloog-backend=isl Thread model: posix gcc version 4.7.0 20120104 (experimental) [trunk revision 182883p3] (GCC)