965fecf813
Only some fortran source files in flang/test/Semantics/OpenMP have been modified. The remaining files will be cleaned up in subsequent commits.
236 lines
6.4 KiB
Fortran
236 lines
6.4 KiB
Fortran
! RUN: %python %S/../test_errors.py %s %flang_fc1 %openmp_flags
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! OpenMP Atomic construct
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! section 2.17.7
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! Update assignment must be 'var = var op expr' or 'var = expr op var'
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program OmpAtomic
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real x
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integer y
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logical m, n, l
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x = 5.73
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y = 3
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m = .TRUE.
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n = .FALSE.
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!$omp atomic
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x = x + 1
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!$omp atomic
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x = 1 + x
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument of the top-level + operator
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x = y + 1
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument of the top-level + operator
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x = 1 + y
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!$omp atomic
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x = x - 1
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!$omp atomic
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x = 1 - x
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument of the top-level - operator
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x = y - 1
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument of the top-level - operator
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x = 1 - y
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!$omp atomic
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x = x*1
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!$omp atomic
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x = 1*x
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument in the update operation
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x = y*1
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument in the update operation
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x = 1*y
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!$omp atomic
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x = x/1
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!$omp atomic
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x = 1/x
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument of the top-level / operator
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x = y/1
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!$omp atomic
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!ERROR: The atomic variable x should appear as an argument of the top-level / operator
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x = 1/y
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!$omp atomic
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m = m .AND. n
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!$omp atomic
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m = n .AND. m
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!$omp atomic
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!ERROR: The atomic variable m should appear as an argument of the top-level AND operator
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m = n .AND. l
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!$omp atomic
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m = m .OR. n
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!$omp atomic
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m = n .OR. m
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!$omp atomic
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!ERROR: The atomic variable m should appear as an argument of the top-level OR operator
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m = n .OR. l
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!$omp atomic
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m = m .EQV. n
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!$omp atomic
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m = n .EQV. m
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!$omp atomic
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!ERROR: The atomic variable m should appear as an argument of the top-level EQV operator
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m = n .EQV. l
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!$omp atomic
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m = m .NEQV. n
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!$omp atomic
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m = n .NEQV. m
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!$omp atomic
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!ERROR: The atomic variable m should appear as an argument of the top-level NEQV/EOR operator
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m = n .NEQV. l
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!$omp atomic update
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x = x + 1
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!$omp atomic update
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x = 1 + x
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument of the top-level + operator
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x = y + 1
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument of the top-level + operator
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x = 1 + y
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!$omp atomic update
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x = x - 1
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!$omp atomic update
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x = 1 - x
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument of the top-level - operator
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x = y - 1
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument of the top-level - operator
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x = 1 - y
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!$omp atomic update
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x = x*1
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!$omp atomic update
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x = 1*x
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument in the update operation
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x = y*1
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument in the update operation
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x = 1*y
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!$omp atomic update
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x = x/1
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!$omp atomic update
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x = 1/x
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument of the top-level / operator
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x = y/1
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!$omp atomic update
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!ERROR: The atomic variable x should appear as an argument of the top-level / operator
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x = 1/y
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!$omp atomic update
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m = m .AND. n
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!$omp atomic update
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m = n .AND. m
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!$omp atomic update
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!ERROR: The atomic variable m should appear as an argument of the top-level AND operator
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m = n .AND. l
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!$omp atomic update
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m = m .OR. n
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!$omp atomic update
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m = n .OR. m
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!$omp atomic update
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!ERROR: The atomic variable m should appear as an argument of the top-level OR operator
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m = n .OR. l
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!$omp atomic update
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m = m .EQV. n
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!$omp atomic update
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m = n .EQV. m
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!$omp atomic update
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!ERROR: The atomic variable m should appear as an argument of the top-level EQV operator
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m = n .EQV. l
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!$omp atomic update
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m = m .NEQV. n
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!$omp atomic update
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m = n .NEQV. m
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!$omp atomic update
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!ERROR: The atomic variable m should appear as an argument of the top-level NEQV/EOR operator
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m = n .NEQV. l
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end program OmpAtomic
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subroutine more_invalid_atomic_update_stmts()
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integer :: a, b, c
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integer :: d(10)
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real :: x, y, z(10)
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type some_type
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real :: m
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real :: n(10)
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end type
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type(some_type) p
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!$omp atomic
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x = x
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!$omp atomic update
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!ERROR: This is not a valid ATOMIC UPDATE operation
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x = 1
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!$omp atomic update
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!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: a*b) in the update operation
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a = a * b + a
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!$omp atomic
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!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: (a+9_4)) in the update operation
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!ERROR: The atomic variable a should appear as an argument of the top-level * operator
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a = b * (a + 9)
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!$omp atomic update
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!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: (a+b)) in the update operation
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a = a * (a + b)
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!$omp atomic
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!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: (b+a)) in the update operation
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a = (b + a) * a
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!$omp atomic
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!ERROR: The atomic variable a cannot be a proper subexpression of an argument (here: a*b) in the update operation
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!ERROR: The atomic variable a should appear as an argument of the top-level + operator
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a = a * b + c
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!This is expected to work due to reassociation.
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!$omp atomic update
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a = a + b + c
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!$omp atomic
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a = b * c + a
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!$omp atomic update
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a = c + b + a
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!$omp atomic
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!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches scalar INTEGER(4) and rank 1 array of INTEGER(4)
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a = a + d
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!$omp atomic update
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!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches scalar REAL(4) and rank 1 array of REAL(4)
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!ERROR: The atomic variable x cannot be a proper subexpression of an argument (here: x*y) in the update operation
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!ERROR: The atomic variable x should appear as an argument of the top-level / operator
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x = x * y / z
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!$omp atomic
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!ERROR: The atomic variable p%m should appear as an argument of the top-level + operator
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p%m = x + y
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!$omp atomic update
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!ERROR: No intrinsic or user-defined ASSIGNMENT(=) matches scalar REAL(4) and rank 1 array of REAL(4)
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p%m = p%m + p%n
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end subroutine
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