modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/921011-1.c (about)

     1  /* { dg-skip-if "ptxas times out" { nvptx-*-* } { "-O1" } { "" } } */
     2  
     3  void
     4  fun (nb)
     5       int nb;
     6  {
     7    int th, h, em, nlwm, nlwS, nlw, sy;
     8  
     9    while (nb--)
    10      while (h--)
    11        {
    12  	nlw = nlwm;
    13  	while (nlw)
    14  	  {
    15  	    if (nlwS == 1)
    16  	      {
    17  	      }
    18  	    else
    19  	      if (nlwS == 1)
    20  		{
    21  		}
    22  	    nlwS--; nlw--;
    23  	  }
    24  	if (em)
    25  	  nlwS--;
    26  	if (++sy == th)
    27  	  sy = 0;
    28        }
    29  }