1 files changed, 48 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.target/i386/avx-reduc-1.c b/gcc-4.8.1/gcc/testsuite/gcc.target/i386/avx-reduc-1.c
new file mode 100644
index 000000000..1df1ee032
--- /dev/null
+++ b/gcc-4.8.1/gcc/testsuite/gcc.target/i386/avx-reduc-1.c
@@ -0,0 +1,48 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -mavx" } */
+/* { dg-require-effective-target avx_runtime } */
+
+extern void abort (void);
+double ad[1024];
+float af[1024];
+short as[1024];
+int ai[1024];
+long long all[1024];
+unsigned short aus[1024];
+unsigned int au[1024];
+unsigned long long aull[1024];
+
+#define F(var) \
+__attribute__((noinline, noclone)) __typeof (var[0]) \
+f##var (void) \
+{ \
+  int i; \
+  __typeof (var[0]) r = 0; \
+  for (i = 0; i < 1024; i++) \
+    r = r > var[i] ? r : var[i]; \
+  return r; \
+}
+
+#define TESTS \
+F (ad) F (af) F (as) F (ai) F (all) F (aus) F (au) F (aull)
+
+TESTS
+
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 1024; i++)
+    {
+#undef F
+#define F(var) var[i] = i;
+      TESTS
+    }
+  for (i = 1023; i < 32 * 1024; i += 1024 + 271)
+    {
+#undef F
+#define F(var) var[i & 1023] = i; if (f##var () != i) abort ();
+      TESTS
+    }
+  return 0;
+}