1 files changed, 58 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c/pr58392.c b/gcc-4.9/libgomp/testsuite/libgomp.c/pr58392.c
new file mode 100644
index 000000000..6ca97adc2
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c/pr58392.c
@@ -0,0 +1,58 @@
+/* PR tree-optimization/58392 */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+/* { dg-additional-options "-msse2" { target sse2_runtime } } */
+/* { dg-additional-options "-mavx" { target avx_runtime } } */
+
+extern void abort (void);
+int d[32 * 32];
+
+__attribute__((noinline, noclone)) int
+foo (int a, int b)
+{
+  int j, c = 0;
+  #pragma omp parallel for reduction(+: c)
+    for (j = 0; j < a; j += 32)
+      {
+	int l;
+	#pragma omp simd reduction(+: c)
+	  for (l = 0; l < b; ++l)
+	    c += d[j + l];
+      }
+  return c;
+}
+
+__attribute__((noinline, noclone)) int
+bar (int a)
+{
+  int j, c = 0;
+  #pragma omp parallel for simd reduction(+: c)
+    for (j = 0; j < a; ++j)
+      c += d[j];
+  return c;
+}
+
+__attribute__((noinline)) static int
+baz (int a)
+{
+  int j, c = 0;
+  #pragma omp simd reduction(+: c)
+    for (j = 0; j < a; ++j)
+      c += d[j];
+  return c;
+}
+
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 32 * 32; i++)
+    d[i] = (i & 31);
+  if (foo (32 * 32, 32) != (31 * 32 / 2) * 32)
+    abort ();
+  if (bar (32 * 32) != (31 * 32 / 2) * 32)
+    abort ();
+  if (baz (32 * 32) != (31 * 32 / 2) * 32)
+    abort ();
+  return 0;
+}