gcc/testsuite/gfortran.dg/pr45636.f90

   1 ! PR fortran/45636
   2 ! { dg-do compile }
   3 ! { dg-options "-O2 -fdump-tree-forwprop2" }
   4 ! PR 45636 - make sure no memset is needed for a short right-hand side.
   5 program main
   6   character(len=2), parameter :: x='a '
   7   character(len=1), parameter :: y='b'
   8   character(len=4) :: a, b
   9   a = x
  10   b = y
  11   call sub(a, b)
  12 end program main
  13 ! This test will fail on targets which prefer memcpy/memset over
  14 ! move_by_pieces/store_by_pieces.
  15 ! { dg-final { scan-tree-dump-times "memset" 0 "forwprop2" { xfail { { hppa*-*-* && { ! lp64 } } || { { mips*-*-* && { ! nomips16 } } || { aarch64*-*-* } } } } } }
  16 ! { dg-final { cleanup-tree-dump "forwprop2" } }