gcc/testsuite/gfortran.dg/array_constructor_24.f

   1 ! { dg-do run }
   2 ! Tests the fix for PR35944/6/7, in which the variable array constructors below
   3 ! were incorrectly translated and wrong code was produced.
   4 !
   5 ! Contributed by Dick Hendrickson <dick.hendrickson@gmail.com>
   6 !
   7       program try_fa6013
   8       call fa6013 (10, 1, -1)
   9       call fa6077 (10, 1, -1, (/1,2,3,4,5,6,7,8,9,10/))
  10       call fa2083
  11       end program
  12
  13       subroutine  FA6013 (nf10, nf1, mf1)
  14       integer, parameter :: kv = 4
  15       REAL(KV) DDA1(10)
  16       REAL(KV) DDA2(10)
  17       REAL(KV) DDA(10), dval
  18       dda = (/1,2,3,4,5,6,7,8,9,10/)
  19       DDA1 = ATAN2 ((/(REAL(J1,KV),J1=1,10)/),
  20      $                 REAL((/(J1,J1=nf10,nf1,mf1)/), KV))   !fails
  21       DDA2 = ATAN2 (DDA, DDA(10:1:-1))
  22       if (any (abs(DDA1-DDA2) .gt. 1.0e-6)) call abort ()
  23       END
  24
  25       subroutine FA6077 (nf10,nf1,mf1, ida)
  26       INTEGER IDA1(10)
  27       INTEGER IDA2(10), ida(10)
  28       IDA1 = IEOR((/1,2,3,4,5,6,7,8,9,10/),
  29      $            (/(IDA(J1),J1=10,1,-1)/) )
  30       IDA2 = IEOR ((/1,2,3,4,5,6,7,8,9,10/), (/10,9,8,7,6,5,4,3,2,1/) )
  31       if (any (ida1 .ne. ida2)) call abort ()
  32       END SUBROUTINE
  33
  34       subroutine fa2083
  35       implicit none
  36       integer j1,k
  37       parameter (k=8)              !failed for k=10
  38       REAL(k) QDA1(10)
  39       REAL(k) QDA(10), qval
  40       qda = (/ 1,2,3,4,5,6,7,8,9,10 /)
  41       QDA1 = MOD ( 1.1_k*( QDA(1) -5.0_k), P=( QDA -2.5_k))
  42       DO J1 = 1,10
  43         QVAL = MOD(1.1_k*(QDA(1)-5.0_k),P=(QDA(J1)-2.5_k))
  44         if (qval .ne. qda1(j1)) call abort ()
  45       ENDDO
  46       END
  47