/* { dg-do run } */ /* { dg-options "-O2 -fwrapv" } */ #include "pr53533-3.c" void __attribute__((optimize("-O0"))) foo1 (int a[256], int b[256]) { int i; for (i = 0; i < 256; ++i) { int tmp = a[i] + 12345; tmp *= 914237; tmp += 12332; tmp *= 914237; tmp += 12332; tmp *= 914237; tmp -= 13; tmp *= 8000; b[i] = tmp; } } int main() { int a[256]; int b[256]; int c[256]; for (int i = 0; i != 256; i++) { b[i] = 0; c[i] = 1; a[i] = i * i - 10 * i + 33; } foo (a, b); foo1 (a, c); for (unsigned int i = 0; i != 256; i++) { if (b[i] != c[i]) __builtin_abort (); } return 0; }