gcc/testsuite/
* g++.target/gcn/exceptions-bad_cast-3.C: New.
* g++.target/nvptx/exceptions-bad_cast-3.C: Likewise.
libgomp/
* testsuite/libgomp.c++/target-exceptions-bad_cast-3.C: New.
* testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C: Likewise.
---
.../g++.target/gcn/exceptions-bad_cast-3.C | 10 ++++
.../g++.target/nvptx/exceptions-bad_cast-3.C | 10 ++++
.../target-exceptions-bad_cast-3.C | 17 +++++++
.../libgomp.oacc-c++/exceptions-bad_cast-3.C | 49 +++++++++++++++++++
4 files changed, 86 insertions(+)
create mode 100644 gcc/testsuite/g++.target/gcn/exceptions-bad_cast-3.C
create mode 100644 gcc/testsuite/g++.target/nvptx/exceptions-bad_cast-3.C
create mode 100644 libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-3.C
create mode 100644 libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C
diff --git a/gcc/testsuite/g++.target/gcn/exceptions-bad_cast-3.C
b/gcc/testsuite/g++.target/gcn/exceptions-bad_cast-3.C
new file mode 100644
index 00000000000..3d0118c4505
--- /dev/null
+++ b/gcc/testsuite/g++.target/gcn/exceptions-bad_cast-3.C
@@ -0,0 +1,10 @@
+/* 'std::bad_cast' exception, dead code. */
+
+/* { dg-do run } */
+/* Via the magic string "-std=*++" indicate that testing one (the default) C++
standard is sufficient. */
+/* { dg-additional-options -fexceptions } */
+/* { dg-additional-options -fdump-tree-optimized-raw } */
+
+#include
"../../../../libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C"
+
+/* { dg-final { scan-tree-dump-times {gimple_call <__cxa_bad_cast, } 1
optimized } } */
diff --git a/gcc/testsuite/g++.target/nvptx/exceptions-bad_cast-3.C
b/gcc/testsuite/g++.target/nvptx/exceptions-bad_cast-3.C
new file mode 100644
index 00000000000..3d0118c4505
--- /dev/null
+++ b/gcc/testsuite/g++.target/nvptx/exceptions-bad_cast-3.C
@@ -0,0 +1,10 @@
+/* 'std::bad_cast' exception, dead code. */
+
+/* { dg-do run } */
+/* Via the magic string "-std=*++" indicate that testing one (the default) C++
standard is sufficient. */
+/* { dg-additional-options -fexceptions } */
+/* { dg-additional-options -fdump-tree-optimized-raw } */
+
+#include
"../../../../libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C"
+
+/* { dg-final { scan-tree-dump-times {gimple_call <__cxa_bad_cast, } 1
optimized } } */
diff --git a/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-3.C
b/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-3.C
new file mode 100644
index 00000000000..efed64fa2e8
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/target-exceptions-bad_cast-3.C
@@ -0,0 +1,17 @@
+/* 'std::bad_cast' exception in OpenMP 'target' region, dead code. */
+
+/* { dg-require-effective-target exceptions }
+ { dg-additional-options -fexceptions } */
+/* { dg-additional-options -DDEFAULT=defaultmap(to) }
+ ... to avoid wrong code for offloading execution; PR119692.
+ With this, the device code still isn't correct, but the defects are in dead
code.
+ { dg-additional-options -fdump-tree-gimple } */
+/* { dg-additional-options -fdump-tree-optimized-raw }
+ { dg-additional-options -foffload-options=-fdump-tree-optimized-raw } */
+
+#include "../libgomp.oacc-c++/exceptions-bad_cast-3.C"
+
+/* { dg-final { scan-tree-dump-not {(?n)#pragma omp target .* defaultmap\(to\)
map\(to:_ZTI2C2 \[len: [0-9]+\] \[runtime_implicit\]\) map\(to:_ZTI2C1 \[len:
[0-9]+\] \[runtime_implicit\]\) map\(to:_ZTV2C1 \[len: [0-9]+\]
\[runtime_implicit\]\)$} gimple { xfail *-*-* } } } */
+
+/* { dg-final { scan-tree-dump-times {gimple_call <__cxa_bad_cast, } 1
optimized } }
+ { dg-final { scan-offload-tree-dump-times {gimple_call <__cxa_bad_cast, } 1
optimized } } */
diff --git a/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C
b/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C
new file mode 100644
index 00000000000..4fa419f245f
--- /dev/null
+++ b/libgomp/testsuite/libgomp.oacc-c++/exceptions-bad_cast-3.C
@@ -0,0 +1,49 @@
+/* 'std::bad_cast' exception in OpenACC compute region, dead code. */
+
+/* { dg-require-effective-target exceptions }
+ { dg-additional-options -fexceptions } */
+/* Wrong code for offloading execution.
+ { dg-skip-if PR119692 { ! openacc_host_selected } }
+ { dg-additional-options -fdump-tree-gimple } */
+/* { dg-additional-options -fdump-tree-optimized-raw } */
+
+/* See also '../libgomp.c++/target-exceptions-bad_cast-3.C'. */
+
+/* See also '../../../gcc/testsuite/g++.target/gcn/exceptions-bad_cast-3.C',
+ '../../../gcc/testsuite/g++.target/nvptx/exceptions-bad_cast-3.C'. */
+
+/* For PR119692 workarounds. */
+#ifndef DEFAULT
+# define DEFAULT
+#endif
+
+struct C1
+{
+ virtual void f()
+ {}
+};
+
+struct C2 : C1
+{
+};
+
+int main()
+{
+#pragma omp target DEFAULT
+#pragma acc serial DEFAULT
+ {
+ C1 c1;
+ bool a = false;
+ asm volatile ("" : : "r" (&a) : "memory");
+ if (a)
+ {
+ [[maybe_unused]]
+ C2 &c2 = dynamic_cast<C2 &>(c1);
+ /* 'std::bad_cast' is thrown. */
+ }
+ }
+}
+
+/* { dg-final { scan-tree-dump-not {(?n)#pragma omp target oacc_serial
map\(tofrom:_ZTI2C2 \[len: [0-9]+\]\) map\(tofrom:_ZTI2C1 \[len: [0-9]+\]\)
map\(tofrom:_ZTV2C1 \[len: [0-9]+\]\)$} gimple { xfail *-*-* } } } */
+
+/* { dg-final { scan-tree-dump-times {gimple_call <__cxa_bad_cast, } 1
optimized } } */
--
2.34.1
