gcc/testsuite/gcc.dg/gomp/pr32468-1.c

   1 /* PR libgomp/32468 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -fopenmp -fdump-tree-ompexp" } */
   4
   5 extern int printf (const char *, ...);
   6 extern int omp_get_thread_num (void), omp_get_num_threads (void);
   7 extern int bar (void);
   8 extern int baz (const char *, ...);
   9
  10 void
  11 f1 (void)
  12 {
  13 #pragma omp parallel
  14   {
  15     baz ("%d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  16     #pragma omp sections
  17       {
  18         #pragma omp section
  19         printf ("section1 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  20         #pragma omp section
  21         printf ("section2 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  22       }
  23   }
  24 }
  25
  26 void
  27 f2 (void)
  28 {
  29 #pragma omp parallel
  30   {
  31     #pragma omp sections
  32       {
  33         #pragma omp section
  34         printf ("section1 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  35         #pragma omp section
  36         printf ("section2 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  37       }
  38     baz ("%d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  39   }
  40 }
  41
  42 void
  43 f3 (void)
  44 {
  45 #pragma omp parallel
  46   {
  47     int bb = bar ();
  48     #pragma omp sections
  49       {
  50         #pragma omp section
  51         printf ("section1 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  52         #pragma omp section
  53         printf ("section2 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  54       }
  55   }
  56 }
  57
  58 void
  59 f4 (void)
  60 {
  61   int i;
  62 #pragma omp parallel
  63   {
  64     baz ("%d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  65     #pragma omp for schedule (dynamic, 15)
  66     for (i = 0; i < 10000; i++)
  67       printf ("section1 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  68   }
  69 }
  70
  71 void
  72 f5 (void)
  73 {
  74   int i;
  75 #pragma omp parallel
  76   {
  77     #pragma omp for schedule (dynamic, 15)
  78     for (i = 0; i < 10000; i++)
  79       printf ("section1 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  80     baz ("%d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  81   }
  82 }
  83
  84 void
  85 f6 (void)
  86 {
  87   int i;
  88 #pragma omp parallel
  89   {
  90     int bb = bar ();
  91     #pragma omp for schedule (runtime)
  92     for (i = 0; i < 10000; i++)
  93       printf ("section1 %d/%d\n", omp_get_thread_num (), omp_get_num_threads ());
  94   }
  95 }
  96
  97 /* There should not be a GOMP_parallel_{loop,sections}* call.  */
  98 /* { dg-final { scan-tree-dump-times "GOMP_parallel_loop" 0 "ompexp"} } */
  99 /* { dg-final { scan-tree-dump-times "GOMP_parallel_sections" 0 "ompexp"} } */