gcc/testsuite/gcc.c-torture/execute/pr29695-2.c

   1 /* PR middle-end/29695 */
   2
   3 extern void abort (void);
   4
   5 int a = 128;
   6 unsigned char b = 128;
   7 long long c = 0x80000000LL;
   8 unsigned int d = 0x80000000;
   9
  10 int
  11 f1 (void)
  12 {
  13   return (a & 0x80) ? 0x80 : 0;
  14 }
  15
  16 int
  17 f2 (void)
  18 {
  19   return (b & 0x80) ? 0x80 : 0;
  20 }
  21
  22 int
  23 f3 (void)
  24 {
  25   return (b & 0x80) ? 0x380 : 0;
  26 }
  27
  28 int
  29 f4 (void)
  30 {
  31   return (b & 0x80) ? -128 : 0;
  32 }
  33
  34 long long
  35 f5 (void)
  36 {
  37   return (c & 0x80000000) ? 0x80000000LL : 0LL;
  38 }
  39
  40 long long
  41 f6 (void)
  42 {
  43   return (d & 0x80000000) ? 0x80000000LL : 0LL;
  44 }
  45
  46 long long
  47 f7 (void)
  48 {
  49   return (d & 0x80000000) ? 0x380000000LL : 0LL;
  50 }
  51
  52 long long
  53 f8 (void)
  54 {
  55   return (d & 0x80000000) ? -2147483648LL : 0LL;
  56 }
  57
  58 int
  59 main (void)
  60 {
  61   if ((char) 128 != -128 || (int) 0x80000000 != -2147483648)
  62     return 0;
  63   if (f1 () != 128)
  64     abort ();
  65   if (f2 () != 128)
  66     abort ();
  67   if (f3 () != 896)
  68     abort ();
  69   if (f4 () != -128)
  70     abort ();
  71   if (f5 () != 0x80000000LL)
  72     abort ();
  73   if (f6 () != 0x80000000LL)
  74     abort ();
  75   if (f7 () != 0x380000000LL)
  76     abort ();
  77   if (f8 () != -2147483648LL)
  78     abort ();
  79   return 0;
  80 }