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Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr55845.c')
-rw-r--r--gcc-4.8/gcc/testsuite/gcc.target/i386/pr55845.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr55845.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr55845.c
new file mode 100644
index 000000000..daf04e54a
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr55845.c
@@ -0,0 +1,40 @@
+/* { dg-do run } */
+/* { dg-require-effective-target avx } */
+/* { dg-options "-O3 -ffast-math -fschedule-insns -mavx -mvzeroupper" } */
+
+#include "avx-check.h"
+
+#define N 100
+
+double
+__attribute__((noinline))
+foo (int size, double *y, double *x)
+{
+ double sum = 0.0;
+ int i;
+
+ for (i = 0; i < size; i++)
+ sum += y[i] * x[i];
+
+ return sum;
+}
+
+static void
+__attribute__ ((noinline))
+avx_test ()
+{
+ double x[N], y[N];
+ double s;
+ int i;
+
+ for (i = 0; i < N; i++)
+ {
+ x[i] = i;
+ y[i] = i;
+ }
+
+ s = foo (N, y, x);
+
+ if (s != 328350.0)
+ abort ();
+}