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1 ! PR rtl-optimization/55330
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2 ! { dg-do compile }
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3 ! { dg-options "-O -fPIC -fno-dse -fno-guess-branch-probability" }
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4
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5 module global
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6 public p, line
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7 interface p
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8 module procedure p
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9 end interface
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10 character(128) :: line = 'abcdefghijklmnopqrstuvwxyz'
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11 contains
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12 subroutine p()
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13 character(128) :: word
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14 word = line
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15 call redirect_((/word/))
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16 end subroutine
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17 subroutine redirect_ (ch)
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18 character(*) :: ch(:)
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19 if (ch(1) /= line) STOP 1
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20 end subroutine redirect_
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21 end module global
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22
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23 module my_module
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24 implicit none
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25 type point
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26 real :: x
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27 end type point
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28 type(point), pointer, public :: stdin => NULL()
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29 contains
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30 subroutine my_p(w)
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31 character(128) :: w
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32 call r(stdin,(/w/))
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33 end subroutine my_p
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34 subroutine r(ptr, io)
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35 use global
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36 type(point), pointer :: ptr
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37 character(128) :: io(:)
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38 if (associated (ptr)) STOP 2
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39 if (io(1) .ne. line) STOP 3
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40 end subroutine r
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41 end module my_module
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42
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43 program main
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44 use global
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45 use my_module
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46
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47 integer :: i(6) = (/1,6,3,4,5,2/)
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48 character (6) :: a = 'hello ', t
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49 character(len=1) :: s(6) = (/'g','g','d','d','a','o'/)
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50 equivalence (s, t)
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51
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52 call option_stopwatch_s (a)
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53 call p ()
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54 call my_p (line)
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55
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56 s = s(i)
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57 call option_stopwatch_a ((/a,'hola! ', t/))
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58
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59 contains
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60
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61 subroutine option_stopwatch_s(a)
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62 character (*), intent(in) :: a
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63 character (len=len(a)) :: b
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64
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65 b = 'hola! '
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66 call option_stopwatch_a((/a, b, 'goddag'/))
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67 end subroutine option_stopwatch_s
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68 subroutine option_stopwatch_a (a)
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69 character (*) :: a(:)
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70 if (any (a .ne. (/'hello ','hola! ','goddag'/))) STOP 4
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71 end subroutine option_stopwatch_a
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72
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73 end program main
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