* testsuite/libgomp.c/target-35.c: New test.

From-SVN: r230926

libgomp/ChangeLog

+2015-11-26  Jakub Jelinek  <jakub@redhat.com>
+
+	* testsuite/libgomp.c/target-35.c: New test.
+
 2015-11-22  James Norris  <jnorris@codesourcery.com>
 	    Cesar Philippidis  <cesar@codesourcery.com>
 

libgomp/testsuite/libgomp.c/target-35.c

+#include <omp.h>
+#include <stdlib.h>
+
+#pragma omp declare target
+__attribute__((noinline))
+void
+foo (int x, int y, int z, int *a, int *b)
+{
+  if (x == 0)
+    {
+      int i, j;
+      for (i = 0; i < 64; i++)
+	#pragma omp parallel for shared (a, b)
+	for (j = 0; j < 32; j++)
+	  foo (3, i, j, a, b);
+    }
+  else if (x == 1)
+    {
+      int i, j;
+      #pragma omp distribute dist_schedule (static, 1)
+      for (i = 0; i < 64; i++)
+	#pragma omp parallel for shared (a, b)
+	for (j = 0; j < 32; j++)
+	  foo (3, i, j, a, b);
+    }
+  else if (x == 2)
+    {
+      int j;
+      #pragma omp parallel for shared (a, b)
+      for (j = 0; j < 32; j++)
+	foo (3, y, j, a, b);
+    }
+  else
+    {
+      #pragma omp atomic
+      b[y] += z;
+      #pragma omp atomic
+      *a += 1;
+    }
+}
+
+__attribute__((noinline))
+int
+bar (int x, int y, int z)
+{
+  int a, b[64], i;
+  a = 8;
+  for (i = 0; i < 64; i++)
+    b[i] = i;
+  foo (x, y, z, &a, b);
+  if (x == 0)
+    {
+      if (a != 8 + 64 * 32)
+	return 1;
+      for (i = 0; i < 64; i++)
+	if (b[i] != i + 31 * 32 / 2)
+	  return 1;
+    }
+  else if (x == 1)
+    {
+      int c = omp_get_num_teams ();
+      int d = omp_get_team_num ();
+      int e = d;
+      int f = 0;
+      for (i = 0; i < 64; i++)
+	if (i == e)
+	  {
+	    if (b[i] != i + 31 * 32 / 2)
+	      return 1;
+	    f++;
+	    e = e + c;
+	  }
+	else if (b[i] != i)
+	  return 1;
+      if (a < 8 || a > 8 + f * 32)
+	return 1;
+    }
+  else if (x == 2)
+    {
+      if (a != 8 + 32)
+	return 1;
+      for (i = 0; i < 64; i++)
+	if (b[i] != i + (i == y ? 31 * 32 / 2 : 0))
+	  return 1;
+    }
+  else if (x == 3)
+    {
+      if (a != 8 + 1)
+	return 1;
+      for (i = 0; i < 64; i++)
+	if (b[i] != i + (i == y ? z : 0))
+	  return 1;
+    }
+  return 0;
+}
+#pragma omp end declare target
+
+int
+main ()
+{
+  int i, j, err = 0;
+  #pragma omp target map(tofrom:err)
+  #pragma omp teams reduction(+:err)
+  err += bar (0, 0, 0);
+  if (err)
+    abort ();
+  #pragma omp target map(tofrom:err)
+  #pragma omp teams reduction(+:err)
+  err += bar (1, 0, 0);
+  if (err)
+    abort ();
+  #pragma omp target map(tofrom:err)
+  #pragma omp teams reduction(+:err)
+  #pragma omp distribute
+  for (i = 0; i < 64; i++)
+    err += bar (2, i, 0);
+  if (err)
+    abort ();
+  #pragma omp target map(tofrom:err)
+  #pragma omp teams reduction(+:err)
+  #pragma omp distribute
+  for (i = 0; i < 64; i++)
+  #pragma omp parallel for reduction(+:err)
+    for (j = 0; j < 32; j++)
+      err += bar (3, i, j);
+  if (err)
+    abort ();
+  return 0;
+}