gcc/testsuite/g77.f-torture/execute/980628-0.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       real r1(5), r2(5), r3(5)
  12       double precision d1, d2, d3
  13       integer i1, i2, i3
  14       equivalence (r1(2), d1)
  15       equivalence (r2(2), d2)
  16       equivalence (r3(2), d3)
  17
  18       r1(1) = 1.
  19       d1 = 10.
  20       r1(4) = 1.
  21       r1(5) = 1.
  22       i1 = 1
  23       r2(1) = 2.
  24       d2 = 20.
  25       r2(4) = 2.
  26       r2(5) = 2.
  27       i2 = 2
  28       r3(1) = 3.
  29       d3 = 30.
  30       r3(4) = 3.
  31       r3(5) = 3.
  32       i3 = 3
  33
  34       call x (r1, d1, i1, r2, d2, i2, r3, d3, i3)
  35
  36       end
  37
  38       subroutine x (r1, d1, i1, r2, d2, i2, r3, d3, i3)
  39       implicit none
  40
  41       real r1(5), r2(5), r3(5)
  42       double precision d1, d2, d3
  43       integer i1, i2, i3
  44
  45       if (r1(1) .ne. 1.) call abort
  46       if (d1 .ne. 10.) call abort
  47       if (r1(4) .ne. 1.) call abort
  48       if (r1(5) .ne. 1.) call abort
  49       if (i1 .ne. 1) call abort
  50       if (r2(1) .ne. 2.) call abort
  51       if (d2 .ne. 20.) call abort
  52       if (r2(4) .ne. 2.) call abort
  53       if (r2(5) .ne. 2.) call abort
  54       if (i2 .ne. 2) call abort
  55       if (r3(1) .ne. 3.) call abort
  56       if (d3 .ne. 30.) call abort
  57       if (r3(4) .ne. 3.) call abort
  58       if (r3(5) .ne. 3.) call abort
  59       if (i3 .ne. 3) call abort
  60
  61       end