http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55561
--- Comment #17 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch>
2012-12-26 19:34:29 UTC ---
Another testcase that yields warnings with a sanitized libgomp:
!$omp parallel default(none) private(i,j,k)
!$omp do collapse(3)
DO k = 1,10
DO j = 1,10
DO i = 1,10
ENDDO
ENDDO
ENDDO
!$omp end parallel
END
WARNING: ThreadSanitizer: data race (pid=16133)
Read of size 8 at 0x7d30000272c8 by main thread:
#0 gomp_iter_static_next
/data/vjoost/gnu/gcc_exp/obj/x86_64-unknown-linux-gnu/libgomp/../../../gcc/libgomp/iter.c:71
(libgomp.so.1+0x00000000623d)
#1 GOMP_loop_static_start
/data/vjoost/gnu/gcc_exp/obj/x86_64-unknown-linux-gnu/libgomp/../../../gcc/libgomp/loop.c:110
(libgomp.so.1+0x0000000078ac)
#2 MAIN__._omp_fn.0 /data/vjoost/clean/cp2k/test.f90:2 (exe+0x000000000c64)
