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Re: bootstrap with -ftree-parallelize-loops
- From: Razya Ladelsky <RAZYA at il dot ibm dot com>
- To: "David Edelsohn" <dje dot gcc at gmail dot com>
- Cc: gcc at gcc dot gnu dot org, paolo dot bonzini at lu dot unisi dot ch
- Date: Wed, 19 Nov 2008 14:01:25 +0200
- Subject: Re: bootstrap with -ftree-parallelize-loops
"David Edelsohn" <dje.gcc@gmail.com> wrote on 17/11/2008 18:45:06:
> On Mon, Nov 17, 2008 at 11:01 AM, Razya Ladelsky <RAZYA@il.ibm.com>
wrote:
> > Hi,
> >
> > I'm trying to bootstrap with -ftree-parallelize-loops=4 enabled
(passed as
> > BOOTCFLAGS).
> > I'm failing at the begining of stage2 because the compiler can't find
> > libgomp.spec
> > Can anyone help..?
>
> You are encountering a phase ordering problem. libgomp.spec is in the
> libgomp target library build directory, but that is not configured and
> created until the target libraries are built, after the compiler is
> built. I am not
> sure if using the previously installed library and spec file with the
new
> compiler is reliable.
>
> David
Can I build the tartget libraries without libgomp, and enable
parallelization
only from stage2?
Thanks,
Razya