gcc/testsuite/gfortran.dg/whole_file_10.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fwhole-file" }
   3 ! Test the fix for the fifth problem in PR40011, where the
   4 ! entries were not resolved, resulting in a segfault.
   5 !
   6 ! Contributed by Dominique d'Humieres <dominiq@lps.ens.fr>
   7 !
   8 recursive function fac(i) result (res)
   9   integer :: i, j, k, res
  10   k = 1
  11   goto 100
  12 entry bifac(i,j) result (res)
  13   k = j
  14 100 continue
  15   if (i < k) then
  16     res = 1
  17   else
  18     res = i * bifac(i-k,k)
  19   end if
  20 end function
  21
  22 program test
  23   external fac
  24   external bifac
  25   integer :: fac, bifac
  26   print *, fac(5)
  27   print *, bifac(5,2)
  28   print*, fac(6)
  29   print *, bifac(6,2)
  30   print*, fac(0)
  31   print *, bifac(1,2)
  32 end program test