Retro68/gcc/libgomp/testsuite/libgomp.fortran/appendix-a/a.28.4.f90
Wolfgang Thaller aaf905ce07 add gcc 4.70
2012-03-28 01:13:14 +02:00

25 lines
828 B
Fortran

! { dg-do run }
PROGRAM A28_4
INTEGER I, J
INTEGER A(100), B(100)
EQUIVALENCE (A(51), B(1))
!$OMP PARALLEL DO DEFAULT(PRIVATE) PRIVATE(I,J) LASTPRIVATE(A)
DO I=1,100
DO J=1,100
B(J) = J - 1
ENDDO
DO J=1,100
A(J) = J ! B becomes undefined at this point
ENDDO
DO J=1,50
B(J) = B(J) + 1 ! B is undefined
! A becomes undefined at this point
ENDDO
ENDDO
!$OMP END PARALLEL DO ! The LASTPRIVATE write for A has
! undefined results
PRINT *, B ! B is undefined since the LASTPRIVATE
! write of A was not defined
END PROGRAM A28_4