------- Comment #1 from burnus at gcc dot gnu dot org 2007-04-17 13:14 ------- If one tries to change the attribute of an USE-associated symbol the error is better:
external omp_get_num_threads, omp_get_thread_num 1 Error: Cannot change attributes of USE-associated symbol at (1) (I personally would favour -std=legacy instead of -std=gnu, but ok.) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31600