modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr52073.c (about)

     1  /* PR tree-optimization/52073 */
     2  
     3  int a, b, c, d, e, f;
     4  
     5  void
     6  foo (int x)
     7  {
     8    e = 1;
     9    for (;;)
    10      {
    11        int g = c;
    12        if (x)
    13  	{
    14  	  if (e)
    15  	    continue;
    16  	  while (a)
    17  	    --f;
    18  	}
    19        else
    20  	for (b = 5; b; b--)
    21  	  {
    22  	    d = g;
    23  	    g = 0 == d;
    24  	  }
    25        if (!g)
    26  	x = 0;
    27      }
    28  }