"Richard Guenther" <[EMAIL PROTECTED]> wrote on 12/11/2007 12:28:05:
> On Nov 12, 2007 10:06 AM, Razya Ladelsky <[EMAIL PROTECTED]> wrote: > > Kenneth Zadeck <[EMAIL PROTECTED]> wrote on 07/11/2007 19:49:29: > > > > > Razya Ladelsky wrote: > > > > Mark Mitchell <[EMAIL PROTECTED]> wrote on 05/11/2007 01:51:33: > > > > > > > > > > > >> Gerald Pfeifer wrote: > > > >> > > > >>> On Thu, 1 Nov 2007, Janis Johnson wrote: > > > >>> > > > >>>> -fipa-cp steven > > > >>>> -fipa-matrix-reorg razya > > > >>>> -fipa-pure-const zadeck (enabled with -O) > > > >>>> -fipa-reference zadeck (enabled with -O) > > > >>>> -fipa-type-escape zadeck > > > >>>> -fvar-tracking-uninit ctice > > > >>>> > > > >>>> > > > > > > > > I'll add documentation for fipa-cp and fipa-matrix-reorg as soon as > > > > Zadeck commits his changes to invoke.texi. > > > > > > > > Thanks, > > > > Razya > > > > > > > > > > > > Hi, > > > > This patch adds documentation for fipa-cp and -fipa-matrix-reorg. > > > > 2007-11-12 Razya Ladelsky <[EMAIL PROTECTED]> > > > > * doc/invoke.texi (fipa-cp, fipa-matrix-reorg): Add documentation. > > > > Ok to commit? > > Please be more verbose. While people might have an idea what interprocedural > constant propagation is (though they probably don't immediately see that it > might increase code-size by versioning functions), certainly matrix flattening > deserves more comments. > I was under the impression that in invoke.texi we just document the options. The optimizations' full documentation is at the corresponding files. (ipa-cp.c and matrix-reorg.c) Do you think a more detailed description of these optimizations in doc/invoke.texi is necessary? Thanks, Razya > Of course we might stay with the sparse documentation and just say in > addition "This optimization is experimental." to steer people away from it ;) > > Richard. > > For reference here's part of the patch: > > @@ -5714,6 +5715,14 @@ > @opindex fipa-pta > Perform interprocedural pointer analysis. > > [EMAIL PROTECTED] -fipa-cp > [EMAIL PROTECTED] fipa-cp > +Perform interprocedural constant propagation. > + > [EMAIL PROTECTED] -fipa-matrix-reorg > [EMAIL PROTECTED] fipa-matrix-reorg > +Perform matrix flattening and transposing. > +
