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-rw-r--r--gcc/testsuite/g++.dg/torture/stackalign/eh-vararg-2.C79
1 files changed, 79 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/stackalign/eh-vararg-2.C b/gcc/testsuite/g++.dg/torture/stackalign/eh-vararg-2.C
new file mode 100644
index 000000000..5e282179c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/stackalign/eh-vararg-2.C
@@ -0,0 +1,79 @@
+/* { dg-options "-Wno-abi" {target arm_eabi} } */
+/* { dg-do run } */
+/* { dg-skip-if "Stack alignment is too small" { hppa*-*-hpux* } "*" "" } */
+
+#include <stdarg.h>
+#include "check.h"
+
+#ifndef ALIGNMENT
+#define ALIGNMENT 64
+#endif
+
+typedef int aligned __attribute__((aligned(ALIGNMENT)));
+
+int global;
+
+void
+bar (char *p, int size)
+{
+ __builtin_strncpy (p, "good", size);
+}
+
+class Base {};
+
+struct A : virtual public Base
+{
+ A() {}
+};
+
+struct B {};
+
+void
+test (va_list arg) throw (B,A)
+{
+ char *p;
+ aligned i;
+ int size;
+ double x;
+
+ size = va_arg (arg, int);
+ if (size != 5)
+ abort ();
+
+ p = (char *) __builtin_alloca (size + 1);
+
+ x = va_arg (arg, double);
+ if (x != 5.0)
+ abort ();
+
+ bar (p, size);
+ if (__builtin_strncmp (p, "good", size) != 0)
+ {
+#ifdef DEBUG
+ p[size] = '\0';
+ printf ("Failed: %s != good\n", p);
+#endif
+ abort ();
+ }
+
+ if (check_int (&i, __alignof__(i)) != i)
+ abort ();
+
+ throw A();
+}
+
+void
+foo (const char *fmt, ...)
+{
+ va_list arg;
+ va_start (arg, fmt);
+ test (arg);
+ va_end (arg);
+}
+int
+main()
+{
+ try { foo ("foo", 5, 5.0); }
+ catch (A& a) { }
+ return 0;
+}