/* This testcase failed on IA-32 at -O and above, because combine attached a REG_LABEL note to jump instruction already using JUMP_LABEL. */ extern void abort (void); extern void exit (int); enum X { A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q }; void bar (const char *x, int y, const char *z) { } long foo (enum X x, const void *y) { long a; switch (x) { case K: a = *(long *)y; break; case L: a = *(long *)y; break; case M: a = *(long *)y; break; case N: a = *(long *)y; break; case O: a = *(long *)y; break; default: bar ("foo", 1, "bar"); } return a; } int main () { long i = 24; if (foo (N, &i) != 24) abort (); exit (0); }