gcc/testsuite/gfortran.dg/power_7.f90

   1 ! { dg-do run }
   2 ! { dg-additional-options "-fdump-tree-original" }
   3 ! PR 85544 - this used to ICE.
   4 program p
   5    integer, parameter :: na = -3, ne = 10
   6    integer :: i, a(na:ne), b(na:ne)
   7    integer :: v
   8    a = [(i, i=na, ne)]
   9    b = [2**a]
  10    if (any (b /= [0,0,0,1,2,4,8,16,32,64,128,256,512,1024])) stop 1
  11    b = [1**a]
  12    if (any (b /= 1)) stop 2
  13    b = [(-1)**a]
  14    if (any (b /= [-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1]) )stop 3
  15    b = [8**a]
  16    if (any (b /= [0,0,0,1,8,64,512,4096,32768,262144,2097152,16777216,&
  17         134217728,1073741824])) stop 4
  18    b = [4**a]
  19    if (any (b /= [0,0,0,1,4,16,64,256,1024,4096,16384,65536,262144,1048576])) stop 5
  20
  21    v = 1
  22    do i=1,6
  23       v = v * 16
  24       if (v /= 16**i) stop 6
  25    end do
  26  end program p
  27 ! { dg-final { scan-tree-dump-not "_gfortran_pow" "original" } }