O

oldstyle_symbols pragma 155

once pragma 162

only_std_keywords pragma 35, 163

operator= 55

opt_common_subs pragma 163

opt_dead_assignments pragma 164

opt_dead_code pragma 164

opt_lifetimes pragma 164

opt_loop_invariants pragma 165

opt_proagation pragma 165

opt_strength_reduction pragma 166

opt_strength_reduction_strict pragma 166

opt_unroll_loops pragma 167

opt_vectorize_loops pragma 167

optimization

Altivec, using 113

global 168

level of 168

loops 167

opt_unroll_loops pragma 167

opt_vectorize_loops pragma 167

optimization_level pragma 168

optimize_for_size pragma 168

size 148, 168

speed 148

optimization_level pragma 168

optimize_for_size pragma 168

__option(), preprocessor function 97

options align= pragma 111

Options Checking 97