mirror of git://gcc.gnu.org/git/gcc.git
35 lines
1.1 KiB
Fortran
35 lines
1.1 KiB
Fortran
! { dg-do compile }
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! { dg-options "-w" }
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!
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! "-w" added as libgomp/testsuite seemingly cannot parse with
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! dg-warning Fortran's output. Fortran warns for "call sub1(a)"
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! that there is a "Rank mismatch in argument 'x'".
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SUBROUTINE SUB1(X)
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DIMENSION X(10)
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! This use of X does not conform to the
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! specification. It would be legal Fortran 90,
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! but the OpenMP private directive allows the
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! compiler to break the sequence association that
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! A had with the rest of the common block.
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FORALL (I = 1:10) X(I) = I
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END SUBROUTINE SUB1
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PROGRAM A28_5
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COMMON /BLOCK5/ A
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DIMENSION B(10)
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EQUIVALENCE (A,B(1))
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! the common block has to be at least 10 words
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A=0
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!$OMP PARALLEL PRIVATE(/BLOCK5/)
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! Without the private clause,
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! we would be passing a member of a sequence
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! that is at least ten elements long.
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! With the private clause, A may no longer be
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! sequence-associated.
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CALL SUB1(A)
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!$OMP MASTER
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PRINT *, A
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!$OMP END MASTER
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!$OMP END PARALLEL
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END PROGRAM A28_5
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