gcc/testsuite/gcc.c-torture/execute/pr44858.c

   1 /* PR rtl-optimization/44858 */
   2
   3 extern void abort (void);
   4 int a = 3;
   5 int b = 1;
   6
   7 __attribute__((noinline)) long long
   8 foo (int x, int y)
   9 {
  10   return x / y;
  11 }
  12
  13 __attribute__((noinline)) int
  14 bar (void)
  15 {
  16   int c = 2;
  17   c &= foo (1, b) > b;
  18   b = (a != 0) | c;
  19   return c;
  20 }
  21
  22 int
  23 main (void)
  24 {
  25   if (bar () != 0 || b != 1)
  26     abort ();
  27   return 0;
  28 }