gcc/testsuite/gfortran.dg/dependency_43.f90

   1 ! { dg-do run }
   2 ! { dg-options "-Warray-temporaries" }
   3 ! PR fortran/56937 - unnecessary temporaries with vector indices
   4 program main
   5   integer, dimension(3) :: i1, i2
   6   real :: a(3,2)
   7
   8   data a / 1.0, 2.0, 3.0, 4.0, 5.0, 6.0 /
   9   i1 = [ 1, 2, 3 ]
  10   i2 = [ 3, 2, 1 ]
  11   a (i1,1) = a (i2,2)
  12   if (a(1,1) /= 6.0 .or. a(2,1) /= 5.0 .or. a(3,1) /= 4.0) STOP 1
  13   if (a(1,2) /= 4.0 .or. a(2,2) /= 5.0 .or. a(3,2) /= 6.0) STOP 2
  14 end program main