GC_INTERNAL_FREE  602 gc/aix_irix_threads.c     GC_INTERNAL_FREE(si);
GC_INTERNAL_FREE  597 gc/pthread_support.c     GC_INTERNAL_FREE(p);
GC_INTERNAL_FREE  619 gc/pthread_support.c     GC_INTERNAL_FREE(p);
GC_INTERNAL_FREE  661 gc/pthread_support.c 	  if (p != &first_thread) GC_INTERNAL_FREE(p);
GC_INTERNAL_FREE 1273 gc/pthread_support.c     GC_INTERNAL_FREE(si);