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| author | cesar <cesar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-04-14 13:44:17 +0000 |
|---|---|---|
| committer | cesar <cesar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-04-14 13:44:17 +0000 |
| commit | eae3d58955c5577cc105829a81882dca5b48455f (patch) | |
| tree | fd4a4a91473cffc90c7a2d4498805190de428f88 /libgomp | |
| parent | 81cf35e4285a6456826d6a41535fc5f71a276f9d (diff) | |
| download | gcc-eae3d58955c5577cc105829a81882dca5b48455f.tar.gz | |
PR middle-end/70643
gcc/
* omp-low.c (lower_oacc_reductions): Check for TREE_CONSTANT
when building a mem ref for the incoming reduction variable.
libgomp/
* testsuite/libgomp.oacc-fortran/pr70643.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234973 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgomp')
| -rw-r--r-- | libgomp/ChangeLog | 5 | ||||
| -rw-r--r-- | libgomp/testsuite/libgomp.oacc-fortran/pr70643.f90 | 51 |
2 files changed, 56 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index d4411c0f557..89ee866ac4c 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,8 @@ +2016-04-14 Cesar Philippidis <cesar@codesourcery.com> + + PR middle-end/70643 + * testsuite/libgomp.oacc-fortran/pr70643.f90: New test. + 2016-04-13 Cesar Philippidis <cesar@codesourcery.com> PR testsuite/68242 diff --git a/libgomp/testsuite/libgomp.oacc-fortran/pr70643.f90 b/libgomp/testsuite/libgomp.oacc-fortran/pr70643.f90 new file mode 100644 index 00000000000..7c2e5eef904 --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-fortran/pr70643.f90 @@ -0,0 +1,51 @@ +MODULE reduction_test + +CONTAINS + +SUBROUTINE reduction_kernel(x_min,x_max,y_min,y_max,arr,sum) + + IMPLICIT NONE + + INTEGER :: x_min,x_max,y_min,y_max + REAL(KIND=8), DIMENSION(x_min-2:x_max+2,y_min-2:y_max+2) :: arr + REAL(KIND=8) :: sum + + INTEGER :: j,k + +!$ACC DATA PRESENT(arr) COPY(sum) +!$ACC PARALLEL LOOP REDUCTION(+ : sum) + DO k=y_min,y_max + DO j=x_min,x_max + sum=sum+arr(j,k) + ENDDO + ENDDO +!$ACC END PARALLEL LOOP +!$ACC END DATA +END SUBROUTINE reduction_kernel + +END MODULE reduction_test + +program main + use reduction_test + + integer :: x_min,x_max,y_min,y_max + real(kind=8), dimension(1:10,1:10) :: arr + real(kind=8) :: sum + + x_min = 1 + x_max = 2 + y_min = 1 + y_max = 2 + + arr(:,:) = 1.0 + + sum = 0.0 + + !$acc data copy(arr) + + call reduction_kernel(x_min,x_max,y_min,y_max,arr,sum) + + !$acc end data + + if (sum .ne. 4.0) call abort +end program |