While attempting to compile the NIST FDS4 code (f90 based) I get the following error
pcp05454784pcs:~/Codes/Fortran_Compiles/fds_test_compile jakoski$ make gfortran -c -O3 -ffixed-form mods.f mods.f:628: internal compiler error: backend decl for module variable y_f_inlet already exists Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. make: *** [mods.o] Error 1 No "preprocessed source" appeared when I added -save-temps to the compile line. The compiler info is pcp05454784pcs:~/Codes/Fortran_Compiles/fds_test_compile jakoski$ gfortran -v Reading specs from /usr/local/lib/gcc/powerpc-apple-darwin7.5.0/4.0.0/specs Configured with: ../gcc/configure --enable-threads=posix --enable-languages=f95 --enable-static --disable-shared Thread model: posix gcc version 4.0.0 20041009 (experimental) I'm running on a dual processor G5 Mac under OS X 10.3.5 with Xcode 1.5 installed. The source code and make file (for xlf Fortran) are available as downloads from http://fire.nist.gov/fds/ Hope this helps your efforts. Let me know if you need more info. Joe Koski [EMAIL PROTECTED]