gcc/testsuite/gcc.dg/parloops-exit-first-loop-alt-2.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target pthread } */
   3 /* { dg-options "-O2 -ftree-parallelize-loops=2 -fdump-tree-parloops-details" } */
   4
   5 /* Constant bound, vector addition.  */
   6
   7 #define N 1000
   8
   9 unsigned int a[N];
  10 unsigned int b[N];
  11 unsigned int c[N];
  12
  13 void
  14 f (void)
  15 {
  16   int i;
  17
  18     for (i = 0; i < N; ++i)
  19       c[i] = a[i] + b[i];
  20 }
  21
  22 /* { dg-final { scan-tree-dump-times "alternative exit-first loop transform succeeded" 1 "parloops" } } */