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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.eh/unwind1.C')
-rw-r--r--gcc/testsuite/g++.old-deja/g++.eh/unwind1.C25
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.eh/unwind1.C b/gcc/testsuite/g++.old-deja/g++.eh/unwind1.C
new file mode 100644
index 000000000..076b550f4
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.eh/unwind1.C
@@ -0,0 +1,25 @@
+// { dg-do run }
+// Test that unwinding properly restores SP.
+// Contributed by Jason Merrill <jason@cygnus.com>
+
+void f (int i)
+{
+ throw i;
+}
+
+int main ()
+{
+ void *sp1 = __builtin_alloca (0);
+
+ try
+ {
+ f (0);
+ }
+ catch (int)
+ {
+ }
+
+ void *sp2 = __builtin_alloca (0);
+
+ return (sp1 != sp2);
+}