GCN, nvptx offloading: Restrain 'WARNING: program timed out.' while in 'dynamic_cast' only for effective-target 'offload_device' [PR119692]

In PR119692 "C++ 'typeinfo', 'vtable' vs. OpenACC, OpenMP 'target' offloading":

> --- Comment #8 from Rainer Orth <ro at gcc dot gnu.org> ---
> The last commit made things worse on sparc-sun-solaris2.11: since that one
> (dg-timeout 10) I regularly get
>
> WARNING: libgomp.c++/target-exceptions-bad_cast-1.C (test for excess errors)
> program timed out.
> FAIL: libgomp.c++/target-exceptions-bad_cast-1.C (test for excess errors)
> UNRESOLVED: libgomp.c++/target-exceptions-bad_cast-1.C compilation failed to produce executable
> UNRESOLVED: libgomp.c++/target-exceptions-bad_cast-1.C scan-tree-dump-times optimized "gimple_call <__cxa_bad_cast, " 1
>
> Before that, the test had no issue.  Compiling the test on an unloaded system
> usually takes less than 1 sec, but when fully loaded, times can go up.

To keep things simple, let's restrict this temporary (yeah...) workaround to
apply only for effective-target 'offload_device', just like the
'dg-xfail-run-if' itself.

	PR target/119692
	libgomp/
	* testsuite/libgomp.c++/pr119692-1-4.C: '{ dg-timeout 10 { target offload_device } }'.
	* 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 aa143261bdf6db4334b3fcad7768b53e231f998e)

6 files changed, 6 insertions, 6 deletions

diff --git a/libgomp/testsuite/libgomp.c++/pr119692-1-4.C b/libgomp/testsuite/libgomp.c++/pr119692-1-4.C
index af9fe1c..d329ad3 100644
--- a/libgomp/testsuite/libgomp.c++/pr119692-1-4.C
+++ b/libgomp/testsuite/libgomp.c++/pr119692-1-4.C
@@ -5,7 +5,7 @@
    { 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-timeout 10 { target offload_device } } ... to make sure that happens quickly.  */
 /* { dg-additional-options -fdump-tree-gimple } */
 
 #include "pr119692-1-1.C"
diff --git a/libgomp/testsuite/libgomp.c++/pr119692-1-5.C b/libgomp/testsuite/libgomp.c++/pr119692-1-5.C
index e5c6e07..6bbe186 100644
--- a/libgomp/testsuite/libgomp.c++/pr119692-1-5.C
+++ b/libgomp/testsuite/libgomp.c++/pr119692-1-5.C
@@ -5,7 +5,7 @@
    { 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-timeout 10 { target offload_device } } ... to make sure that happens quickly.  */
 /* { dg-additional-options -fdump-tree-gimple } */
 
 #include "pr119692-1-1.C"
diff --git a/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-1.C b/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-1.C
index a862652..4158ece 100644
--- a/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-1.C
+++ b/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-1.C
@@ -25,4 +25,4 @@
    { 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.  */
+   { dg-timeout 10 { target offload_device } } ... to make sure that happens quickly.  */
diff --git a/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-2.C b/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-2.C
index ff15c9f..ca72e57 100644
--- a/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-2.C
+++ b/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-2.C
@@ -24,4 +24,4 @@
    { 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.  */
+   { dg-timeout 10 { target offload_device } } ... to make sure that happens quickly.  */
diff --git a/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C b/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C
index 6957a6c..e6cbe17 100644
--- a/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C
+++ b/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-1.C
@@ -54,4 +54,4 @@ int main()
    { 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.  */
+   { dg-timeout 10 { target offload_device } } ... to make sure that happens quickly.  */
diff --git a/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C b/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C
index 0f84cf2..599425f 100644
--- a/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C
+++ b/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-2.C
@@ -60,4 +60,4 @@ int main()
    { 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.  */
+   { dg-timeout 10 { target offload_device } } ... to make sure that happens quickly.  */