* gcc-interface/trans.c (node_has_volatile_full_access) <N_Identifier>:

[official-gcc.git] / gcc / testsuite / gcc.c-torture / compile / pr43415.c

int main()                                                                      
{                                                                               
  unsigned long long table[256];                                          
  unsigned int i;
  for (i=0; i<256; ++i) {
      unsigned long long j;
      unsigned char x=i;
      for (j=0; j<5; ++j) {
          x += x<<1;
          x ^= x>>1;
      }
      for (j=0; j<5; ++j) {
          x += x<<1;
          x ^= x>>1;
      }
      for (j=0; j<5; ++j) {
          x += x<<1;
          x ^= x>>1;
      }
      for (j=0; j<5; ++j) {
          x += x<<1;
          x ^= x>>1;
      }
      for (j=0; j<5; ++j) {
          x += x<<1;
          x ^= x>>1;
      }
      table[i] ^= (((unsigned long long)x)<<16);
  }
  for (i=0; i<256; ++i) {
      if ((table[i]&0xff)==i)
        return 1;
  }
  return 0;
}