#include "tree-vect.h" int x[1024]; void __attribute__((noinline)) foo() { for (int i = 0; i < 512; ++i) { x[2*i] = x[2*i] << ((i+1) & 31); x[2*i+1] = x[2*i+1] << ((i+1) & 31); } } int main() { check_vect (); for (int i = 0; i < 1024; ++i) x[i] = i; foo (); for (int i = 0; i < 1024; ++i) if (x[i] != i << ((i/2+1) & 31)) __builtin_abort (); return 0; }