1 /* PR tree-optimization/56051 */ 2 3 extern void abort (void); 4 5 int main()6main () 7 { 8 unsigned char x1[1] = { 0 }; 9 unsigned int s1 = __CHAR_BIT__; 10 int a1 = x1[0] < (unsigned char) (1 << s1); 11 unsigned char y1 = (unsigned char) (1 << s1); 12 int b1 = x1[0] < y1; 13 if (a1 != b1) 14 abort (); 15 #if __SIZEOF_LONG_LONG__ > __SIZEOF_INT__ 16 unsigned long long x2[1] = { 2ULL << (sizeof (int) * __CHAR_BIT__) }; 17 unsigned int s2 = sizeof (int) * __CHAR_BIT__ - 1; 18 int a2 = x2[0] >= (unsigned long long) (1 << s2); 19 unsigned long long y2 = 1 << s2; 20 int b2 = x2[0] >= y2; 21 if (a2 != b2) 22 abort (); 23 unsigned long long x3[1] = { 2ULL << (sizeof (int) * __CHAR_BIT__) }; 24 unsigned int s3 = sizeof (int) * __CHAR_BIT__ - 1; 25 int a3 = x3[0] >= (unsigned long long) (1U << s3); 26 unsigned long long y3 = 1U << s3; 27 int b3 = x3[0] >= y3; 28 if (a3 != b3) 29 abort (); 30 #endif 31 return 0; 32 } 33