(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
unroll-5.c
       1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-cunrolli-details -fno-peel-loops -fno-tree-vrp -fdisable-tree-cunroll -fenable-tree-cunrolli=foo2 -fdisable-tree-cunrolli=foo" } */
       3  
       4  unsigned a[100], b[100];
       5  inline void bar()
       6  {
       7   a[10] = b[10];
       8  }
       9  
      10  int foo(void)
      11  {
      12    int i;
      13    bar();
      14    for (i = 0; i < 2; i++)
      15    {
      16       a[i]= b[i] + 1;
      17    }
      18    return 1;
      19  }
      20  
      21  int foo2(void)
      22  {
      23    int i;
      24    for (i = 0; i < 2; i++)
      25    {
      26       a[i]= b[i] + 1;
      27    }
      28    return 1;
      29  }
      30  
      31  /* { dg-final { scan-tree-dump-times "loop with 2 iterations completely unrolled" 1 "cunrolli" } } */