This patch provides a bug fix (on top of previous patches in this
series) that allows the PR92843 test case to pass. Data mapped in with
"acc_map_data" is not copied out by an "exit data" directive.
OK?
Julian
ChangeLog
PR libgomp/92843
libgomp/
* oacc-mem.c (goacc_exit_data_internal): Don't copyout data mapped
with acc_map_data in exit data directive.
---
libgomp/oacc-mem.c | 1 +
libgomp/testsuite/libgomp.oacc-c-c++-common/pr92843-1.c | 1 -
2 files changed, 1 insertion(+), 1 deletion(-)
diff --git a/libgomp/oacc-mem.c b/libgomp/oacc-mem.c
index 20d241382a8..c2b4a131a5f 100644
--- a/libgomp/oacc-mem.c
+++ b/libgomp/oacc-mem.c
@@ -1230,6 +1230,7 @@ goacc_exit_data_internal (struct gomp_device_descr
*acc_dev, size_t mapnum,
}
if (copyfrom
+ && n->refcount != REFCOUNT_INFINITY
&& (kind != GOMP_MAP_FROM || n->refcount == 0))
gomp_copy_dev2host (acc_dev, aq, (void *) cur_node.host_start,
(void *) (n->tgt->tgt_start + n->tgt_offset
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr92843-1.c
b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr92843-1.c
index f16c46a37bf..db5b35b08d9 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr92843-1.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr92843-1.c
@@ -1,7 +1,6 @@
/* Verify that 'acc_copyout' etc. is a no-op if there's still a structured
reference count. */
-/* { dg-xfail-run-if "TODO PR92843" { *-*-* } } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
#include <assert.h>
--
2.23.0
