gcc/testsuite/gcc.dg/torture/pr34174-1.c

   1 /* { dg-do run } */
   2 /* Based on PR target/27386 testcase by Joerg Wunsch.  */
   3
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 #if __INT_MAX__ >= 9223372036854775807LL
   8 typedef unsigned int uint64_t;
   9 #elif __LONG_MAX__ >= 9223372036854775807LL
  10 typedef unsigned long int uint64_t;
  11 #elif __LONG_LONG_MAX__ >= 9223372036854775807LL
  12 typedef unsigned long long int uint64_t;
  13 #else
  14 int
  15 main (void)
  16 {
  17   exit (0);
  18 }
  19 #endif
  20
  21 uint64_t a, b, c;
  22
  23 int
  24 foo (uint64_t x, uint64_t y, uint64_t z, int i)
  25 {
  26   a = x;
  27   b = y;
  28   c = z;
  29   return 2 * i;
  30 }
  31
  32 int
  33 main (void)
  34 {
  35   if (foo (1234512345123ull, 3456734567345ull, 7897897897897ull, 42) != 84)
  36     abort ();
  37   if (a != 1234512345123ull)
  38     abort ();
  39   if (b != 3456734567345ull)
  40     abort ();
  41   if (c != 7897897897897ull)
  42     abort ();
  43   exit (0);
  44 }