/* Walk the dominator tree in preorder. */
bbs = get_all_dominated_blocks (CDI_DOMINATORS,
single_succ (ENTRY_BLOCK_PTR));
- for (i = 0; VEC_iterate (basic_block, bbs, i, bb); ++i)
+ FOR_EACH_VEC_ELT (basic_block, bbs, i, bb)
for (gsi = gsi_start_phis (bb); !gsi_end_p (gsi); gsi_next (&gsi))
did_something |= propagate_with_phi (bb, gsi_stmt (gsi), phivn, n);