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Re: Make reload to avoid invalid subregs

From: Richard Henderson <rth at redhat dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: Eric Botcazou <ebotcazou at libertysurf dot fr>, gcc-patches at gcc dot gnu dot org, gcc at gcc dot gnu dot org
Date: Thu, 17 Apr 2003 14:43:13 -0700
Subject: Re: Make reload to avoid invalid subregs
References: <200304081937.16859.ebotcazou@libertysurf.fr> <200304111356.23415.ebotcazou@libertysurf.fr> <20030411182832.GM15771@kam.mff.cuni.cz> <200304121554.30377.ebotcazou@libertysurf.fr> <20030412145257.GF31150@kam.mff.cuni.cz>

On Sat, Apr 12, 2003 at 04:52:57PM +0200, Jan Hubicka wrote:
> 	* emit-rtl.c (subreg_hard_regno): Check subreg_offset_representable_p
> 	* reload.c (reload_inner_reg_of_subreg): Likewise.
> 	(find_reloads): Likewise; remove #if 0 hunk we replace.
> 	* rtl.h (subreg_representable_p): Declare.
> 	* rtlanal.c (subreg_representable_p): New function.

Ok.


r~

References:
- Reload bug
  - From: Eric Botcazou
- Re: Reload bug
  - From: Eric Botcazou
- Re: Reload bug
  - From: Jan Hubicka
- Re: Reload bug
  - From: Eric Botcazou
- Make reload to avoid invalid subregs
  - From: Jan Hubicka

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