Libgomp: testsuite/libgomp.c/pr32362-1.c Source File

00001 /* PR middle-end/32362 */
00002 /* { dg-do run } */
00003 /* { dg-options "-O2" } */
00004 
00005 #include <omp.h>
00006 #include <stdlib.h>
00007 
00008 int
00009 main ()
00010 {
00011   int n[4] = { -1, -1, -1, -1 };
00012   static int a = 2, b = 4;
00013   omp_set_num_threads (4);
00014   omp_set_dynamic (0);
00015   omp_set_nested (1);
00016 #pragma omp parallel private(b)
00017   {
00018     b = omp_get_thread_num ();
00019 #pragma omp parallel firstprivate(a)
00020     {
00021       a = (omp_get_thread_num () + a) + 1;
00022       if (b == omp_get_thread_num ())
00023     n[omp_get_thread_num ()] = a + (b << 4);
00024     }
00025   }
00026   if (n[0] != 3)
00027     abort ();
00028   if (n[3] != -1
00029       && (n[1] != 0x14 || n[2] != 0x25 || n[3] != 0x36))
00030     abort ();
00031   return 0;
00032 }