ranjith kumar <ranjit_kumar_b4u@xxxxxxxxxxx> writes: > During compilation gcc prints vectorization > information to vect_dump file. > Ex: > fprintf (vect_dump, "vectorized %u loops in > function.\n", > num_vectorized_loops); > > I want to see that file. > What is the option I have to give while compiling to > get it? > And to what file it is written? Look at the documentation for -ftree-vectorizer-verbose=N. Ian