http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55561
--- Comment #10 from Dmitry Vyukov <dvyukov at google dot com> 2012-12-10 12:57:01 UTC --- (In reply to comment #9) > (In reply to comment #8) > > gfortran -g -fsanitize=thread -fPIC -pie PR55561.f90 > > Thanks! yields the proper warning as expected.. > > > gfortran -g -fopenmp -fsanitize=thread -fPIC -pie PR55561.f90 ; ./a.out > ================== > WARNING: ThreadSanitizer: data race (pid=26592) > Read of size 4 at 0x7fff74e67d6c by main thread: > #0 MAIN__._omp_fn.0 PR55561.f90:0 (exe+0x000000000fff) > #1 MAIN__ PR55561.f90:0 (exe+0x000000000e79) > #2 main ??:0 (exe+0x000000000f75) > > Previous write of size 4 at 0x7fff74e67d6c by thread 1: > #0 MAIN__._omp_fn.0 PR55561.f90:0 (exe+0x000000001020) > #1 gomp_thread_start > /data/vjoost/gnu/gcc_trunk/obj/x86_64-unknown-linux-gnu/libgomp/../../../gcc/libgomp/team.c:116 > (libgomp.so.1+0x000000008449) > > Thread 1 (tid=26593, running) created at: > #0 pthread_create ??:0 (libtsan.so.0+0x00000001be6c) > #1 gomp_team_start > /data/vjoost/gnu/gcc_trunk/obj/x86_64-unknown-linux-gnu/libgomp/../../../gcc/libgomp/team.c:440 > (libgomp.so.1+0x0000000089f5) > #2 main ??:0 (exe+0x000000000f75) > > ================== Is is a correct report? Or false positive?
