gcc/testsuite/gfortran.dg/coarray_lib_realloc_1.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdump-tree-original -fcoarray=lib" }
   3 !
   4 ! PR fortran/52052
   5 !
   6 ! Test that for CAF components _gfortran_caf_deregister is called
   7 ! Test that norealloc happens for CAF components during assignment
   8 !
   9 module m
  10 type t
  11   integer, allocatable :: CAF[:]
  12   integer, allocatable :: ii
  13 end type t
  14 end module m
  15
  16 subroutine foo()
  17 use m
  18 type(t) :: x,y
  19 if (allocated(x%caf)) call abort()
  20 x = y
  21 end
  22
  23 ! For comp%ii: End of scope of x + y (2x) and for the LHS of the assignment (1x)
  24 ! { dg-final { scan-tree-dump-times "__builtin_free" 6 "original" } }
  25
  26 ! For comp%CAF:  End of scope of x + y (2x); no LHS freeing for the CAF in assignment
  27 ! { dg-final { scan-tree-dump-times "_gfortran_caf_deregister" 3 "original" } }
  28
  29 ! Only malloc "ii":
  30 ! { dg-final { scan-tree-dump-times "__builtin_malloc" 4 "original" } }
  31
  32 ! But copy "ii" and "CAF":
  33 ! { dg-final { scan-tree-dump-times "__builtin_memcpy|= MEM" 5 "original" } }
  34