gcc/testsuite/gfortran.dg/scalarize_parameter_array_1.f90

   1 ! { dg-do run }
   2 ! Tests the fix for pr32682, in which the scalarization loop variables
   3 ! were not being determined when 'c' came first in an expression.
   4 !
   5 ! Contributed by Janus Weil <jaydub66@gmail.com>
   6 !
   7 program matrix
   8
   9   implicit none
  10   real,dimension(2,2),parameter::c=reshape((/1,2,3,4/),(/2,2/))
  11   real,dimension(2,2)::m, n
  12
  13   m=f()+c
  14   if (any (m .ne. reshape((/2,3,4,5/),(/2,2/)))) STOP 1
  15   m=c+f()
  16   if (any (m .ne. reshape((/2,3,4,5/),(/2,2/)))) STOP 2
  17   call sub(m+f())
  18   if (any (n .ne. reshape((/3,4,5,6/),(/2,2/)))) STOP 3
  19   call sub(c+m)
  20   if (any (n .ne. reshape((/3,5,7,9/),(/2,2/)))) STOP 4
  21   call sub(f()+c)
  22   if (any (n .ne. reshape((/2,3,4,5/),(/2,2/)))) STOP 5
  23   call sub(c+f())
  24   if (any (n .ne. reshape((/2,3,4,5/),(/2,2/)))) STOP 6
  25
  26 contains
  27
  28   function f()
  29     implicit none
  30     real, dimension(2,2)::f
  31     f=1
  32   end function f
  33
  34   subroutine sub(a)
  35     implicit none
  36     real, dimension(2,2)::a
  37     n = a
  38   end subroutine sub
  39
  40 end program matrix