gcc/libgomp/testsuite/libgomp.fortran/omp_atomic1.f90

40 lines
752 B
Fortran

! { dg-do run }
integer (kind = 4) :: a
integer (kind = 2) :: b
real :: c, f
double precision :: d
integer, dimension (10) :: e
a = 1
b = 2
c = 3
d = 4
e = 5
f = 6
!$omp atomic
a = a + 4
!$omp atomic
b = 4 - b
!$omp atomic
c = c * 2
!$omp atomic
d = 2 / d
if (a .ne. 5 .or. b .ne. 2 .or. c .ne. 6 .or. d .ne. 0.5) call abort
d = 1.2
!$omp atomic
a = a + c + d
!$omp atomic
b = b - (a + c + d)
if (a .ne. 12 .or. b .ne. -17) call abort
!$omp atomic
a = c + d + a
!$omp atomic
b = a + c + d - b
if (a .ne. 19 .or. b .ne. 43) call abort
!$omp atomic
b = (a + c + d) - b
a = 32
!$omp atomic
a = a / 3.4
if (a .ne. 9 .or. b .ne. -16) call abort
end