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-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/vararg-2.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/vararg-2.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/vararg-2.c
new file mode 100644
index 000000000..bd5ad5446
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/vararg-2.c
@@ -0,0 +1,42 @@
+/* PR middle-end/36859 */
+/* { dg-do run } */
+/* { dg-options "-w" { target { ! { ia32 } } } } */
+/* { dg-options "-w" { target { llp64 } } } */
+/* { dg-options "-w -msse2 -mpreferred-stack-boundary=2" { target { ia32 } } } */
+/* { dg-require-effective-target sse2 } */
+
+#include "sse2-check.h"
+#include <stdarg.h>
+#include <emmintrin.h>
+
+__m128
+__attribute__((noinline))
+test (int a, ...)
+{
+ __m128 x;
+ va_list va_arglist;
+
+ va_start (va_arglist, a);
+ x = va_arg (va_arglist, __m128);
+ va_end (va_arglist);
+ return x;
+}
+
+__m128 n1 = { -283.3, -23.3, 213.4, 1119.03 };
+
+int
+__attribute__((noinline))
+foo (void)
+{
+ __m128 x = test (1, n1);
+ if (__builtin_memcmp (&x, &n1, sizeof (x)) != 0)
+ abort ();
+ return 0;
+}
+
+static void
+__attribute__((noinline))
+sse2_test (void)
+{
+ foo ();
+}