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Re: GAP and PERLBMK broken
- To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>, Andreas Jaeger <aj at suse dot de>, gcc-bugs at gcc dot gnu dot org
- Subject: Re: GAP and PERLBMK broken
- From: Jan Hubicka <jh at suse dot cz>
- Date: Thu, 2 Aug 2001 10:06:10 +0200
- References: <ho1ymw9u7j.fsf@gee.suse.de> <20010801100547.A4701@atrey.karlin.mff.cuni.cz> <ho1ymw89x6.fsf@gee.suse.de> <20010801205033.I21088@atrey.karlin.mff.cuni.cz> <20010801140542.E5523@redhat.com>
> On Wed, Aug 01, 2001 at 08:50:33PM +0200, Jan Hubicka wrote:
> > 2) teach caller save code to split the edge early at time the instruction is
> > inserted. This sounds like pleasant solution, but need my patch to turn
> > reload into BB pointer, instead of indexes I sent some time ago.
>
> Not just caller-save, but also emit_reload_insns -- consider
> -fnon-call-exceptions.
Yes.
>
> I don't see this as dependant on the bb pointer, since you
> can always get this from the block number.
If I start to split edges when emitting code after label, the
block numbers will get confused.
Honza
>
>
>
> r~