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Re: post-reload crossjump tweak

From: Jan Hubicka <jh at suse dot cz>
To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>,gcc-patches at gcc dot gnu dot org
Date: Fri, 18 Apr 2003 00:30:15 +0200
Subject: Re: post-reload crossjump tweak
References: <20030322184151.GA19296@redhat.com> <20030417164119.GC6573@atrey.karlin.mff.cuni.cz> <20030417175403.GB13290@redhat.com>

> On Thu, Apr 17, 2003 at 06:41:19PM +0200, Jan Hubicka wrote:
> > That is wrong because R1 is clobbered at the moment.  What to do here?
> > Only solution I can think of is to add instruction doing both call and
> > restore at once and splitting it post-reload.
> 
> This is *exactly* why ia64 and pa64 have moved to post-reload
> splitting of call instructions.

Would be possible to apply the patch for 3.3 branch too then?

Honza
> 
> 
> r~

References:
- post-reload crossjump tweak
  - From: Richard Henderson
- Re: post-reload crossjump tweak
  - From: Jan Hubicka
- Re: post-reload crossjump tweak
  - From: Richard Henderson

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