1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_mod_ulo.f90 b/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_mod_ulo.f90
new file mode 100644
index 00000000000..7050c2ccd53
--- /dev/null
+++ b/gcc/testsuite/gfortran.fortran-torture/execute/intrinsic_mod_ulo.f90
@@ -0,0 +1,64 @@
+! Program to test MOD and MODULO intrinsics
+subroutine integertest (ops, res)
+   implicit none
+   integer, dimension(2) :: ops
+   integer, dimension(2) :: res
+
+   if ((mod(ops(1), ops(2)) .ne. res(1)) .or. &
+       (modulo(ops(1), ops(2)) .ne. res(2))) call abort
+end subroutine
+
+subroutine real4test (ops, res)
+   implicit none
+   real(kind=4), dimension(2) :: ops
+   real(kind=4), dimension(2) :: res
+
+   if (diff(mod(ops(1), ops(2)), res(1)) .or. &
+       diff(modulo(ops(1), ops(2)), res(2))) call abort
+contains
+function diff(a, b)
+  real(kind=4) :: a, b
+  logical diff
+
+  diff = (abs (a - b) .gt. abs(a * 1e-6))
+end function
+end subroutine
+
+subroutine real8test (ops, res)
+   implicit none
+   real(kind=8), dimension(2) :: ops
+   real(kind=8), dimension(2) :: res
+
+   if (diff(mod(ops(1), ops(2)), res(1)) .or. &
+       diff(modulo(ops(1), ops(2)), res(2))) call abort
+contains
+function diff(a, b)
+  real(kind=8) :: a, b
+  logical diff
+
+  diff = (abs(a - b) .gt. abs(a * 1e-6))
+end function
+end subroutine
+
+program mod_modulotest
+   implicit none
+
+   call integertest ((/8, 5/), (/3, 3/))
+   call integertest ((/-8, 5/), (/-3, 2/))
+   call integertest ((/8, -5/), (/3, -2/))
+   call integertest ((/-8, -5/), (/-3, -3/))
+
+   call real4test ((/3.0, 2.5/), (/0.5, 0.5/))
+   call real4test ((/-3.0, 2.5/), (/-0.5, 2.0/))
+   call real4test ((/3.0, -2.5/), (/0.5, -2.0/))
+   call real4test ((/-3.0, -2.5/), (/-0.5, -0.5/))
+
+   call real8test ((/3.0_8, 2.5_8/), (/0.5_8, 0.5_8/))
+   call real8test ((/-3.0_8, 2.5_8/), (/-0.5_8, 2.0_8/))
+   call real8test ((/3.0_8, -2.5_8/), (/0.5_8, -2.0_8/))
+   call real8test ((/-3.0_8, -2.5_8/), (/-0.5_8, -0.5_8/))
+   
+   ! Check large numbers
+   call real4test ((/2e34, 1.0/), (/0.0, 0.0/))
+   call real4test ((/2e34, 1.5e34/), (/0.5e34, 0.5e34/))
+end program