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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr24306.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/pr24306.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr24306.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr24306.c
new file mode 100644
index 000000000..1319918c3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr24306.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+/* { dg-options "-msse" } */
+/* { dg-require-effective-target sse } */
+
+#include "sse-check.h"
+
+extern void abort(void);
+typedef int __attribute__ ((vector_size (16))) foo_t;
+
+struct s
+{
+ foo_t f[0];
+} s1;
+
+void
+check (int x, ...) __attribute__((noinline));
+void
+check (int x, ...)
+{
+ int y;
+ __builtin_va_list ap;
+
+ __builtin_va_start (ap, x);
+ __builtin_va_arg (ap, struct s);
+ y = __builtin_va_arg (ap, int);
+
+ if (y != 7)
+ abort ();
+}
+
+static void
+sse_test (void)
+{
+ check (3, s1, 7);
+}