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* [gcc r12-9090] OpenMP/Fortran: Fix has_device_addr clause splitting [PR108558]
@ 2023-01-30 8:57 Tobias Burnus
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From: Tobias Burnus @ 2023-01-30 8:57 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:591ec4820aa4e6d757ddc76cae1d92d445daf72c
commit r12-9090-g591ec4820aa4e6d757ddc76cae1d92d445daf72c
Author: Tobias Burnus <tobias@codesourcery.com>
Date: Fri Jan 27 11:32:19 2023 +0100
OpenMP/Fortran: Fix has_device_addr clause splitting [PR108558]
gcc/fortran/ChangeLog:
PR fortran/108558
* trans-openmp.cc (gfc_split_omp_clauses): Handle has_device_addr.
libgomp/ChangeLog:
PR fortran/108558
* testsuite/libgomp.fortran/has_device_addr.f90: New test.
(cherry picked from commit 2325c8920bbc99edcc9fffaa79577c528df41eb8)
Diff:
---
gcc/fortran/trans-openmp.cc | 2 +
.../testsuite/libgomp.fortran/has_device_addr.f90 | 59 ++++++++++++++++++++++
2 files changed, 61 insertions(+)
diff --git a/gcc/fortran/trans-openmp.cc b/gcc/fortran/trans-openmp.cc
index 43d59abe9e0..2d6f2438110 100644
--- a/gcc/fortran/trans-openmp.cc
+++ b/gcc/fortran/trans-openmp.cc
@@ -6070,6 +6070,8 @@ gfc_split_omp_clauses (gfc_code *code,
= code->ext.omp_clauses->lists[OMP_LIST_MAP];
clausesa[GFC_OMP_SPLIT_TARGET].lists[OMP_LIST_IS_DEVICE_PTR]
= code->ext.omp_clauses->lists[OMP_LIST_IS_DEVICE_PTR];
+ clausesa[GFC_OMP_SPLIT_TARGET].lists[OMP_LIST_HAS_DEVICE_ADDR]
+ = code->ext.omp_clauses->lists[OMP_LIST_HAS_DEVICE_ADDR];
clausesa[GFC_OMP_SPLIT_TARGET].device
= code->ext.omp_clauses->device;
clausesa[GFC_OMP_SPLIT_TARGET].thread_limit
diff --git a/libgomp/testsuite/libgomp.fortran/has_device_addr.f90 b/libgomp/testsuite/libgomp.fortran/has_device_addr.f90
new file mode 100644
index 00000000000..95cc7788f2d
--- /dev/null
+++ b/libgomp/testsuite/libgomp.fortran/has_device_addr.f90
@@ -0,0 +1,59 @@
+! { dg-additional-options "-fdump-tree-original" }
+
+!
+! PR fortran/108558
+!
+
+! { dg-final { scan-tree-dump-times "#pragma omp target has_device_addr\\(x\\) has_device_addr\\(y\\)" 2 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp target data map\\(tofrom:x\\) map\\(tofrom:y\\)" 2 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp target data use_device_addr\\(x\\) use_device_addr\\(y\\)" 1 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp target update from\\(y\\)" 1 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp target data map\\(tofrom:x\\) map\\(tofrom:y\\) use_device_addr\\(x\\) use_device_addr\\(y\\)" 1 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp teams" 2 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp distribute" 2 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp parallel" 2 "original" } }
+! { dg-final { scan-tree-dump-times "#pragma omp for nowait" 2 "original" } }
+
+module m
+contains
+subroutine vectorAdd(x, y, N)
+ implicit none
+ integer :: N
+ integer(4) :: x(N), y(N)
+ integer :: i
+
+ !$omp target teams distribute parallel do has_device_addr(x, y)
+ do i = 1, N
+ y(i) = x(i) + y(i)
+ end do
+end subroutine vectorAdd
+end module m
+
+program main
+ use m
+ implicit none
+ integer, parameter :: N = 9876
+ integer(4) :: x(N), y(N)
+ integer :: i
+
+ x(:) = 1
+ y(:) = 2
+
+ !$omp target data map(x, y)
+ !$omp target data use_device_addr(x, y)
+ call vectorAdd(x, y, N)
+ !$omp end target data
+ !$omp target update from(y)
+ if (any (y /= 3)) error stop
+ !$omp end target data
+
+ x = 1
+ y = 2
+ !$omp target data map(x, y) use_device_addr(x, y)
+ !$omp target teams distribute parallel do has_device_addr(x, y)
+ do i = 1, N
+ y(i) = x(i) + y(i)
+ end do
+ !$omp end target data
+ if (any (y /= 3)) error stop
+end program
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