(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
tree-prof/
split-1.c
       1  /* Test that we don't get a link-time error when using -fsplit-stack
       2     due to implicit enabling of -freorder-blocks-and-partition.  */
       3  /* { dg-require-effective-target split_stack } */
       4  /* { dg-options "-O2 -fsplit-stack" } */
       5  
       6  extern unsigned int sleep (unsigned int);
       7  
       8  #define SIZE 10000
       9  
      10  const char *sarr[SIZE];
      11  const char *buf_hot;
      12  const char *buf_cold;
      13  
      14  __attribute__((noinline))
      15  void 
      16  foo (int path)
      17  {
      18    int i;
      19    if (path)
      20      {
      21        for (i = 0; i < SIZE; i++)
      22  	sarr[i] = buf_hot;
      23      }
      24    else
      25      {
      26        for (i = 0; i < SIZE; i++)
      27  	sarr[i] = buf_cold;
      28        sleep (0);
      29      }
      30  }
      31  
      32  int
      33  main (int argc, char *argv[])
      34  {
      35    int i;
      36    buf_hot =  "hello";
      37    buf_cold = "world";
      38    for (i = 0; i < 1000000; i++)
      39      foo (argc);
      40    return 0;
      41  }