Re: bootstrap with -ftree-parallelize-loops

[Andrew Thomas Pinski <pinskia at gmail dot com>]

Sent from my iPhone

On Nov 20, 2008, at 4:28 AM, Razya Ladelsky <RAZYA@il.ibm.com> wrote:

> "Andrew Pinski" <pinskia@gmail.com> wrote on 19/11/2008 20:54:19:
>
> > On Wed, Nov 19, 2008 at 10:48 AM, David Edelsohn <dje.gcc@gmail.com>
> wrote:
> > > On Wed, Nov 19, 2008 at 1:47 PM, Andrew Pinski <pinskia@gmail.com>
> wrote:
> > > > On Wed, Nov 19, 2008 at 10:40 AM, David Edelsohn  
> > > > <dje.gcc@gmail.com>
> wrote:
> > > > > You can test -ftree-parallelize-loops building GCC with an
> > installed version
> > > > > of GCC, but not as a three-stage bootstrap
>
> > > > Except you can change libgomp into a target library that gets
> > > > bootstrapped though.  Just like libgcc is always built in each  
> > > > stage.
> > > > Just add bootstrap=true to libgomp's target_modules and that should
> > > > work.  I have not tested it though.
>
> It's not enough. libgomp was not built.
> Any idea what else is missing?

Did you rebuild Makefile.in?  It is a generated file after all.

Thanks,
Andrew Pinski
> > > That will build libgomp but the spec file remains uninstalled.
> >
> > Hmm, how about adding -B../prev-libgomp to the command line then ?
> > That should fix the problem there also.
> >
> > Thanks,
> > Andrew Pinski