gcc/testsuite/gcc.c-torture/compile/pr37341.c

   1 /* PR rtl-optimization/37341 */
   2
   3 short int a;
   4 int b;
   5
   6 static inline int
   7 f1 (int x, int y)
   8 {
   9   if (x < 0 || y < 0 || y >= sizeof (int) * 8 || x > (1 >> y))
  10     return x;
  11 }
  12
  13 static inline unsigned int
  14 f2 (int x, int y)
  15 {
  16   if (y <= 0 && x && y < __INT_MAX__ / x)
  17     return x;
  18   return x * y;
  19 }
  20
  21 int
  22 f3 (void)
  23 {
  24   return (signed char) 0xb6;
  25 }
  26
  27 unsigned int
  28 f4 (unsigned int x)
  29 {
  30   while (1)
  31     {
  32       if ((f2 (f3 (), (f1 (a, b)))) < x)
  33         return 1;
  34     }
  35 }