Hi everybody, I installed gcc 4.2.0 on MacOS X 10.4.8 with Developer Toolkit 2.4.1 for OpenMP support. I have a OpenMP code using several libraries: fftw-2.1.5 freeglut-2.4.0 atlas-3.6.0 I can compile without any errors, however, when I run the program, I receive a bus error. I debugged it after compiling with -ggdb flag, and received this error: ---------- Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_PROTECTION_FAILURE at address: 0x00000008 [Switching to process 432 thread 0xf03] gomp_resolve_num_threads (specified=0) at ../../../gcc-4.2-20061007/libgomp/parallel.c:48 48 ../../../gcc-4.2-20061007/libgomp/parallel.c: No such file or directory. in ../../../gcc-4.2-20061007/libgomp/parallel.c (gdb) --------- Do you have any idea? here is the output for gcc -v: -------- Using built-in specs. Target: i386-apple-darwin8.8.1 Configured with: ../gcc-4.2-20061007/configure --enable-languages=c,fortran,c++,java Thread model: posix gcc version 4.2.0 20061007 (experimental) ---------- Thanks in advance... Haris Saybasili