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Re: optimization/3648: regrename pass causes ICE in verify_local_live_at_start
- To: nobody at gcc dot gnu dot org
- Subject: Re: optimization/3648: regrename pass causes ICE in verify_local_live_at_start
- From: Richard Henderson <rth at redhat dot com>
- Date: 17 Jul 2001 08:16:02 -0000
- Cc: gcc-prs at gcc dot gnu dot org,
- Reply-To: Richard Henderson <rth at redhat dot com>
The following reply was made to PR optimization/3648; it has been noted by GNATS.
From: Richard Henderson <rth@redhat.com>
To: apl@alum.mit.edu
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: optimization/3648: regrename pass causes ICE in verify_local_live_at_start
Date: Tue, 17 Jul 2001 01:14:22 -0700
On Wed, Jul 11, 2001 at 10:18:02AM -0400, apl@alum.mit.edu wrote:
> It appears that regrename incorrectly renames references to R1 into
> references to R2 without fixing ALL such related references.
Regrename is very sensitive to errors in md files. It is
impossible to track this down without examining your target.
r~