gcc/testsuite/gfortran.dg/array_section_2.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdump-tree-original" }
   3 !
   4 ! PR38033 - size(a) was not stabilized correctly and so the expression was
   5 ! evaluated twice outside the loop and then within the scalarization loops.
   6 !
   7 ! Contributed by Thomas Bruel  <tmbdev@gmail.com>
   8 !
   9 program test
  10    integer, parameter :: n = 100
  11    real, pointer :: a(:),temp(:)  ! pointer or allocatable have the same effect
  12    allocate(a(n), temp(n))
  13    temp(1:size(a)) = a
  14 end program
  15 ! { dg-final { scan-tree-dump-times "MAX_EXPR\[^\n\t\]+ubound\[^\n\t\]+lbound" 1 "original" } }