gcc/testsuite/gcc.c-torture/execute/pr47299.c

   1 /* PR rtl-optimization/47299 */
   2
   3 extern void abort (void);
   4
   5 __attribute__ ((noinline, noclone)) unsigned short
   6 foo (unsigned char x)
   7 {
   8   return x * 255;
   9 }
  10
  11 int
  12 main ()
  13 {
  14   if (foo (0x40) != 0x3fc0)
  15     abort ();
  16   return 0;
  17 }