gcc/testsuite/g77.f-torture/execute/980628-2.f

   1 * g77 0.5.23 and previous had bugs involving too little space
   2 * allocated for EQUIVALENCE and COMMON areas needing initial
   3 * padding to meet alignment requirements of the system.
   4
   5       call subr
   6       end
   7
   8       subroutine subr
   9       implicit none
  10
  11       character c1(11), c2(11), c3(11)
  12       real r1, r2, r3
  13       character c4, c5, c6
  14       equivalence (c1(2), r1)
  15       equivalence (c2(2), r2)
  16       equivalence (c3(2), r3)
  17
  18       c1(1) = '1'
  19       r1 = 1.
  20       c1(11) = '1'
  21       c4 = '4'
  22       c2(1) = '2'
  23       r2 = 2.
  24       c2(11) = '2'
  25       c5 = '5'
  26       c3(1) = '3'
  27       r3 = 3.
  28       c3(11) = '3'
  29       c6 = '6'
  30
  31       call x (c1, r1, c2, r2, c3, r3, c4, c5, c6)
  32
  33       end
  34
  35       subroutine x (c1, r1, c2, r2, c3, r3, c4, c5, c6)
  36       implicit none
  37
  38       character c1(11), c2(11), c3(11)
  39       real r1, r2, r3
  40       character c4, c5, c6
  41
  42       if (c1(1) .ne. '1') call abort
  43       if (r1 .ne. 1.) call abort
  44       if (c1(11) .ne. '1') call abort
  45       if (c4 .ne. '4') call abort
  46       if (c2(1) .ne. '2') call abort
  47       if (r2 .ne. 2.) call abort
  48       if (c2(11) .ne. '2') call abort
  49       if (c5 .ne. '5') call abort
  50       if (c3(1) .ne. '3') call abort
  51       if (r3 .ne. 3.) call abort
  52       if (c3(11) .ne. '3') call abort
  53       if (c6 .ne. '6') call abort
  54
  55       end