db941d7ef7
gcc/
* tree-nested.c (convert_nonlocal_omp_clauses): Add support for
OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
(convert_local_omp_clauses): Likewise.
gcc/fortran/
* f95-lang.c (gfc_attribute_table): Add an "oacc function"
attribute.
* gfortran.h (symbol_attribute): Add an oacc_function bit-field.
(gfc_oacc_routine_name): New struct;
(gfc_get_oacc_routine_name): New macro.
(gfc_namespace): Add oacc_routine_clauses, oacc_routine_names and
oacc_routine fields.
(gfc_exec_op): Add EXEC_OACC_ROUTINE.
* openmp.c (OACC_ROUTINE_CLAUSES): New mask.
(gfc_oacc_routine_dims): New function.
(gfc_match_oacc_routine): Add support for named routines and the
gang, worker vector and seq clauses.
* parse.c (is_oacc): Add EXEC_OACC_ROUTINE.
* resolve.c (gfc_resolve_blocks): Likewise.
* st.c (gfc_free_statement): Likewise.
* trans-decl.c (add_attributes_to_decl): Attach an 'oacc function'
attribute and shape geometry for acc routine.
gcc/testsuite/
* gfortran.dg/goacc/routine-3.f90: New test.
* gfortran.dg/goacc/routine-4.f90: New test.
* gfortran.dg/goacc/routine-5.f90: New test.
* gfortran.dg/goacc/routine-6.f90: New test.
* gfortran.dg/goacc/subroutines: New test.
libgomp/
* libgomp.oacc-fortran/routine-5.f90: New test.
* libgomp.oacc-fortran/routine-7.f90: New test.
* libgomp.oacc-fortran/routine-9.f90: New test.
From-SVN: r231081
32 lines
571 B
Fortran
32 lines
571 B
Fortran
! { dg-do run }
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! { dg-options "-fno-inline" }
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program main
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implicit none
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integer, parameter :: n = 10
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integer :: a(n), i
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integer, external :: fact
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!$acc routine (fact)
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!$acc parallel
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!$acc loop
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do i = 1, n
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a(i) = fact (i)
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end do
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!$acc end parallel
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do i = 1, n
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if (a(i) .ne. fact(i)) call abort
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end do
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end program main
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recursive function fact (x) result (res)
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implicit none
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!$acc routine (fact)
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integer, intent(in) :: x
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integer :: res
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if (x < 1) then
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res = 1
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else
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res = x * fact(x - 1)
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end if
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end function fact
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