modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr65735.c (about)

     1  /* PR tree-optimization/65735 */
     2  
     3  int foo (void);
     4  
     5  void
     6  bar (int a, int b, int c)
     7  {
     8    while (!a)
     9      {
    10        c = foo ();
    11        if (c == 7)
    12  	c = b;
    13        switch (c)
    14  	{
    15  	case 1:
    16  	  a = b++;
    17  	  if (b)
    18  	    b = 1;
    19  	}
    20      }
    21  }