modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr41101.c (about)

     1  int func(int);
     2  
     3  void
     4  bug(int* x, int* y, unsigned long int N)
     5  {
     6    unsigned long int i;
     7    int* t;
     8  
     9    while (1)
    10      {
    11        for (i=1; i<=N; i++)
    12  	{
    13  	  y[i] = func(x[i] - x[1]);
    14  	  if (y[i])
    15  	    return;
    16  	}
    17        t=x; x=y; y=t;
    18      }
    19  }