modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr47148.c (about) 1 /* PR tree-optimization/47148 */ 2 3 static inline unsigned 4 bar (unsigned x, unsigned y) 5 { 6 if (y >= 32) 7 return x; 8 else 9 return x >> y; 10 } 11 12 static unsigned a = 1, b = 1; 13 14 static inline void 15 foo (unsigned char x, unsigned y) 16 { 17 if (!y) 18 return; 19 unsigned c = (0x7000U / (x - 2)) ^ a; 20 unsigned d = bar (a, a); 21 b &= ((a - d) && (a - 1)) + c; 22 } 23 24 int 25 main (void) 26 { 27 foo (1, 1); 28 foo (-1, 1); 29 if (b && ((unsigned char) -1) == 255) 30 __builtin_abort (); 31 return 0; 32 }