vect_dump

[Ian Lance Taylor]

ranjith kumar <ranjit_kumar_b4u@yahoo.co.uk> 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