GCN, nvptx offloading: Restrain 'WARNING: program timed out.' while in 'dynamic_cast'" [PR119692]

	PR target/119692
	libgomp/
	* testsuite/libgomp.c++/pr119692-1-4.C: '{ dg-timeout 10 }'.
	* testsuite/libgomp.c++/pr119692-1-5.C: Likewise.
	* testsuite/libgomp.c++/target-exceptions-bad_cast-1.C: Likewise.
	* testsuite/libgomp.c++/target-exceptions-bad_cast-2.C: Likewise.
	* testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C: Likewise.
	* testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C: Likewise.

(cherry picked from commit b5f48e7)

Author: tschwinge

libgomp/testsuite/libgomp.c++/pr119692-1-4.C

@@ -3,6 +3,9 @@
 /* { dg-additional-options -DDEFAULT=defaultmap(firstprivate) }
    Wrong code for offloading execution.
    { dg-xfail-run-if PR119692 { offload_device } } */
+/* There are configurations where we 'WARNING: program timed out.' while in
+   'dynamic_cast', see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692#c6>.
+   { dg-timeout 10 } ... to make sure that happens quickly.  */
 /* { dg-additional-options -fdump-tree-gimple } */
 
 #include "pr119692-1-1.C"

libgomp/testsuite/libgomp.c++/pr119692-1-5.C

@@ -3,6 +3,9 @@
 /* { dg-additional-options -DDEFAULT=defaultmap(to) }
    Wrong code for offloading execution.
    { dg-xfail-run-if PR119692 { offload_device } } */
+/* There are configurations where we 'WARNING: program timed out.' while in
+   'dynamic_cast', see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692#c6>.
+   { dg-timeout 10 } ... to make sure that happens quickly.  */
 /* { dg-additional-options -fdump-tree-gimple } */
 
 #include "pr119692-1-1.C"

libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-1.C

@@ -23,3 +23,6 @@
    PR119692.
 
    { dg-shouldfail {'std::bad_cast' exception} } */
+/* There are configurations where we 'WARNING: program timed out.' while in
+   'dynamic_cast', see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692#c6>.
+   { dg-timeout 10 } ... to make sure that happens quickly.  */

libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-2.C

@@ -22,3 +22,6 @@
 
    For GCN, nvptx offload execution, there is no 'catch'ing; any exception is fatal.
    { dg-shouldfail {'MyException' exception} { offload_device } } */
+/* There are configurations where we 'WARNING: program timed out.' while in
+   'dynamic_cast', see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692#c6>.
+   { dg-timeout 10 } ... to make sure that happens quickly.  */

libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C

@@ -52,3 +52,6 @@ int main()
    PR119692.
 
    { dg-shouldfail {'std::bad_cast' exception} } */
+/* There are configurations where we 'WARNING: program timed out.' while in
+   'dynamic_cast', see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692#c6>.
+   { dg-timeout 10 } ... to make sure that happens quickly.  */

libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C

@@ -58,3 +58,6 @@ int main()
 
    For GCN, nvptx offload execution, there is no 'catch'ing; any exception is fatal.
    { dg-shouldfail {'std::bad_cast' exception} { ! openacc_host_selected } } */
+/* There are configurations where we 'WARNING: program timed out.' while in
+   'dynamic_cast', see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119692#c6>.
+   { dg-timeout 10 } ... to make sure that happens quickly.  */