modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/pr66187.c (about) 1 /* PR tree-optimization/66187 */ 2 3 int a = 1, e = -1; 4 short b, f; 5 6 int 7 main () 8 { 9 f = e; 10 int g = b < 0 ? 0 : f + b; 11 if ((g & -4) < 0) 12 a = 0; 13 if (a) 14 __builtin_abort (); 15 return 0; 16 }