gcc/testsuite/gfortran.dg/realloc_on_assign_19.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdump-tree-original" }
   3 ! PR 52243 - avoid check for reallocation when doing simple
   4 ! assignments with the same variable on both sides.
   5 module  foo
   6 contains
   7   elemental function ele(a)
   8     real, intent(in) :: a
   9     real :: ele
  10     ele = 1./(2+a)
  11   end function ele
  12
  13   subroutine bar(a)
  14     real, dimension(:), allocatable :: a
  15     a = a * 2.0
  16     a = sin(a-0.3)
  17     a = ele(a)
  18   end subroutine bar
  19 end module foo
  20 ! { dg-final { scan-tree-dump-times "alloc" 0 "original" } }