GCC optimization report

[Richard Guenther]

On Tue, Jul 17, 2012 at 12:43 PM,  <Erotavlas_turbo@libero.it> wrote:
> Hi all,
> I would like to know if GCC provides an option to get a detailed report on the optimization actually performed by the compiler. For example with the Intel C compiler it is possible using the -opt-report. I don't want to look at the assembly file and figure out the optimization.

There is only -ftree-vectorizer-verbose=N currently and the various dump-files
the individual passes produce (-fdump-tree-all[-subflags]
-fdump-rtl-all[-subflags]).

Richard.

> Thank you
> Best Regards
>
> Salvatore
> Frandina
>