https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117278
--- Comment #4 from Davide Italiano <dccitaliano at gmail dot com> --- (In reply to Davide Italiano from comment #3) > Another example that I found while looking at this: > > int f(int* a) { > int sum = *a; > for (int i = 0; i < 10; i++) { > if (i % 2 == 0 && (i > 3 || *a < 5)) { > for (int j = 0; j < 5; j++) { > if (j > 2 && sum > 0) { > sum += i + j; > } > for (int k = 0; k < 3; k++) { > if ((k * j) % 2 != 0 && i > 5) { > sum -= k; > } > if (k > 1 && j < 4 && (sum % (i + 1)) == 0) { > sum += k * j; > } > } > } > } > } > return sum; > } Sorry, wrong comment, ignore this one