[PATCH] Fix bootstrap after PATCH RFC: Remove fork from collect2

[Andrew Pinski <pinskia at physics dot uc dot edu>]

I forgot to sent to gcc-patches.

Begin forwarded message:

> From: Andrew Pinski <pinskia@physics.uc.edu>
> Date: March 20, 2004 15:56:28 PST
> To: Ian Lance Taylor <ian@wasabisystems.com>
> Cc: Andrew Pinski <apinski@apple.com>, "gcc@gcc.gnu.org list" 
> <gcc@gcc.gnu.org>, Caroline Tice <ctice@apple.com>, Andrew Pinski 
> <pinskia@physics.uc.edu>
> Subject: Re: PATCH RFC: Remove fork from collect2
>
>
> On Mar 20, 2004, at 06:50, Ian Lance Taylor wrote:
>
> > Ian Lance Taylor <ian@wasabisystems.com> writes:
> >
> > > 3) Add restFP and saveFP to FSF gcc.  Overall consistency would 
> > > appear
> > >    to be a good thing.
> >
> > Upon reflection, I believe that this would be the solution to the
> > issue.  Besides fixing this problem, it would permit FSF gcc to
> > consistently link files compiled by Darwin gcc, which seems like a
> > good thing to me.
> >
> > Unfortunately, since I don't have a Darwin system, I can't easily
> > write a patch.  However, it's easy to do for anybody who has the
> > source code for the Darwin compiler.  Just add a file like
> > rs6000/darwin-tramp.asm and put in the definitions of saveFP and
> > restFP.  Then add the name of the file to LIB2FUNCS_EXTRA in
> > rs6000/t-darwin.  It sounds like saveFP and restFP will normally be
> > used together, so it should be fine to put both functions in the same
> > file.
>
>
> Here is the patch to add saveFP/restFP and other asm functions which
> Apple's libgcc exports (saveVEC/restVEC/saveVEC_vr11/restVEC_vr10
> [the save/restore functions for altivec] and
> save_world/rest_world/eh_rest_world_r10/rest_world_eh_r7r8
> [functions which is used for exception-handling]).  They are all
> private_extern functions (aka hidden).
>
> Ok? Bootstrapped all languages (except for java as there is another
> bootstrap problem which I am going to fix) and tested on
> powerpc-apple-darwin7.2.0?
>
> Thanks,
> Andrew Pinski
>
> ChangeLog:
>
> 	* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fpsave.asm,
> 	darwin-vecsave.asm, and darwin-world.asm.
> 	(TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL as the asm 
> files
> 	contain altivec instructions.
> 	* config/rs6000/darwin-fpsave.asm: New file.
> 	* config/rs6000/darwin-vecsave.asm: New file.
> 	* config/rs6000/darwin-world.asm: New file.
> Patch:

Attachment: temp.diff.txt
Description: Text document

> New files:

Attachment: darwin-fpsave.asm
Description: Binary data

>

Attachment: darwin-world.asm
Description: Binary data

>

Attachment: darwin-vecsave.asm
Description: Binary data