modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/20020418-1.c (about) 1 /* ifcvt accidentally deletes a referenced label while generating 2 conditional traps on machines having such patterns */ 3 4 struct foo { int a; }; 5 6 void gcc_crash(struct foo *p) 7 { 8 if (__builtin_expect(p->a < 52, 0)) 9 __builtin_trap(); 10 top: 11 p->a++; 12 if (p->a >= 62) 13 goto top; 14 } 15 16 int main(void) 17 { 18 struct foo x; 19 20 x.a = 53; 21 gcc_crash(&x); 22 23 exit (0); 24 }