From 2325c8920bbc99edcc9fffaa79577c528df41eb8 Mon Sep 17 00:00:00 2001
From: Tobias Burnus <tobias@codesourcery.com>
Date: Fri, 27 Jan 2023 11:32:19 +0100
Subject: 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.
---
 .../testsuite/libgomp.fortran/has_device_addr.f90  | 59 ++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 libgomp/testsuite/libgomp.fortran/has_device_addr.f90

(limited to 'libgomp')

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 0000000..95cc778
--- /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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