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Re: clobber_return_register fix

To: Richard Henderson <rth at redhat dot com>, Jan Hubicka <jh at suse dot cz>, gcc-patches at gcc dot gnu dot org, patches at x86-64 dot org
Subject: Re: clobber_return_register fix
From: Jan Hubicka <jh at suse dot cz>
Date: Thu, 7 Jun 2001 11:35:06 +0200
References: <20010606150132.R5609@atrey.karlin.mff.cuni.cz> <20010606181807.D27150@redhat.com>

> On Wed, Jun 06, 2001 at 03:01:32PM +0200, Jan Hubicka wrote:
> > +       if (REG_P (decl_rtl)
> > + 	  ? REGNO (decl_rtl) >= FIRST_PSEUDO_REGISTER
> > + 	  : DECL_REGISTER (decl_result))
> 
> I don't understand the purpose of checking DECL_REGISTER
> for a non-register?
The code is just copied from expand_function_end.
Same code is guarding the pseudo->result copy.

Honza
> 
> 
> r~

References:
- clobber_return_register fix
  - From: Jan Hubicka
- Re: clobber_return_register fix
  - From: Richard Henderson

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