gcc/testsuite/c-c++-common/cilk-plus/CK/steal_check.c

   1 /* { dg-do run  { target { i?86-*-* x86_64-*-* } } } */
   2 /* { dg-options "-fcilkplus" } */
   3 /* { dg-options "-lcilkrts" { target { i?86-*-* x86_64-*-* } } } */
   4
   5 // #include <cilk/cilk_api.h>
   6 extern void __cilkrts_set_param (char *, char *);
   7
   8 void foo(volatile int *);
   9
  10 void main2(void);
  11
  12 int main(void)
  13 {
  14  //  __cilkrts_set_param ((char *)"nworkers", (char *)"2");
  15   main2();
  16   return 0;
  17 }
  18
  19
  20 void main2(void)
  21 {
  22   int some_var = 0;
  23
  24   _Cilk_spawn foo(&some_var);
  25
  26   some_var=1;
  27   some_var=5;
  28   some_var=3;
  29   some_var=4;
  30
  31   _Cilk_sync;
  32   return;
  33 }
  34
  35 void foo(volatile int *some_other_var)
  36 {
  37   while (*some_other_var == 0)
  38   {
  39    ;
  40   }
  41 }
  42
  43