| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ |
| /* PR tree-optimization/111456 */ |
| |
| void foo(void); |
| static int i; |
| static int *j = &i; |
| static signed char l; |
| static void(a)(signed char) {} |
| static short(b)(short c, short d) { return c - d; } |
| static short(e)(short f, int g) { |
| return f < 0 || g < 0 || g >= 32 ? f : f >> g; |
| } |
| static short(h)(short f, int g) { return g >= 2 ?: f >> g; } |
| static signed char k(signed char m, short n) { |
| short o; |
| int *p = &i; |
| if (!(((m) >= 1) && ((m) <= 1))) { |
| __builtin_unreachable(); |
| } |
| o = e(i, i); |
| if (h(1, o)) |
| ; |
| else { |
| m = 0; |
| for (; m >= -20; m = b(m, 9)) |
| if (a(i), n) { |
| if (*p) |
| ; |
| else |
| foo(); |
| ; |
| } else |
| return l; |
| } |
| return i; |
| } |
| int main() { k(0 <= 0 > *j, i); } |
| |
| |
| /* { dg-final { scan-tree-dump-not "foo " "optimized" } } */ |
| /* { dg-final { scan-tree-dump "return 0;" "optimized" } } */ |
| |
