gcc/testsuite/gcc.dg/gomp/pr46032-2.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fopenmp -std=c99 -fipa-pta -fdump-tree-optimized" } */
   3
   4 #define N 2
   5
   6 int
   7 foo (void)
   8 {
   9   int a[N], b[N], c[N];
  10   int *ap = &a[0];
  11   int *bp = &b[0];
  12   int *cp = &c[0];
  13
  14 #pragma omp parallel for
  15   for (unsigned int idx = 0; idx < N; idx++)
  16     {
  17       ap[idx] = 1;
  18       bp[idx] = 2;
  19       cp[idx] = ap[idx];
  20     }
  21
  22   return *cp;
  23 }
  24
  25 /* { dg-final { scan-tree-dump-times "\\] = 1;" 2 "optimized" } } */
  26 /* { dg-final { scan-tree-dump-times "\\] = 2;" 1 "optimized" } } */
  27 /* { dg-final { scan-tree-dump-times "\\] = _\[0-9\]*;" 0 "optimized" } } */
  28 /* { dg-final { scan-tree-dump-times "\\] = " 3 "optimized" } } */
  29