gcc/testsuite/c-c++-common/gomp/pr54017.c

   1 /* PR middle-end/54017 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-fopenmp" } */
   4
   5 void
   6 f1 (void)
   7 {
   8 #pragma omp parallel sections
   9   {
  10 #pragma omp section
  11     {
  12       for (;;)
  13         ;
  14     }
  15   }
  16 }
  17
  18 int
  19 f2 (void)
  20 {
  21   int i = 0;
  22 #pragma omp parallel
  23 #pragma omp sections reduction(+:i)
  24   {
  25 #pragma omp section
  26     {
  27       for (;;)
  28         ;
  29     }
  30   }
  31   return i;
  32 }
  33
  34 void
  35 f3 (void)
  36 {
  37 #pragma omp parallel sections
  38   {
  39 #pragma omp section
  40     {
  41       for (;;)
  42         ;
  43     }
  44 #pragma omp section
  45     ;
  46   }
  47 }
  48
  49 int
  50 f4 (void)
  51 {
  52   int i = 0;
  53 #pragma omp parallel
  54 #pragma omp sections reduction(+:i)
  55   {
  56 #pragma omp section
  57     {
  58       for (;;)
  59         ;
  60     }
  61 #pragma omp section
  62     ;
  63   }
  64   return i;
  65 }