06fc87bcd3
Add two more AST nodes, one for a misplaced end-directive, and one for an invalid string following the OpenMP sentinel (e.g. "!$OMP XYZ"). Emit error messages when either node is encountered in semantic analysis.
95 lines
1.9 KiB
Fortran
95 lines
1.9 KiB
Fortran
! Testing the Semantics of loop sequences combined with
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! nested Loop Transformation Constructs
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!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=60
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subroutine loop_transformation_construct1
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implicit none
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!$omp do
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!ERROR: OpenMP loop construct should contain a DO-loop or a loop-nest-generating OpenMP construct
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!$omp fuse
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end subroutine
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subroutine loop_transformation_construct2
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implicit none
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!$omp do
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!ERROR: OpenMP loop construct should contain a DO-loop or a loop-nest-generating OpenMP construct
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!$omp fuse
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!$omp end fuse
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end subroutine
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subroutine loop_transformation_construct3
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implicit none
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integer, parameter :: i = 5
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integer :: x
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integer :: v(i)
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!$omp do
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!$omp fuse
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do x = 1, i
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v(x) = v(x) * 2
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end do
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do x = 1, i
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v(x) = v(x) * 2
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end do
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!$omp end fuse
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!$omp end do
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!ERROR: Misplaced OpenMP end-directive
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!$omp end fuse
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end subroutine
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subroutine loop_transformation_construct4
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implicit none
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integer, parameter :: i = 5
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integer :: x
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integer :: v(i)
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!$omp do
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do x = 1, i
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v(x) = v(x) * 2
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end do
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!ERROR: OpenMP loop construct should contain a DO-loop or a loop-nest-generating OpenMP construct
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!$omp fuse
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!$omp end fuse
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end subroutine
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subroutine loop_transformation_construct5
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implicit none
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integer, parameter :: i = 5
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integer :: x
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integer :: v(i)
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!$omp do
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!ERROR: OpenMP loop construct cannot apply to a fully unrolled loop
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!$omp fuse
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!$omp unroll full
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do x = 1, i
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v(x) = v(x) * 2
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end do
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do x = 1, i
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v(x) = v(x) * 2
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end do
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!$omp end fuse
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end subroutine
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subroutine loop_transformation_construct6
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implicit none
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integer, parameter :: i = 5
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integer :: x
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integer :: v(i)
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!ERROR: The loop sequence following the DO construct must be fully fused first.
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!$omp do
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!$omp fuse looprange(1,1)
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!$omp unroll partial(2)
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do x = 1, i
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v(x) = v(x) * 2
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end do
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do x = 1, i
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v(x) = v(x) * 2
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end do
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!$omp end fuse
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end subroutine
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