optimization/3648: regrename pass causes ICE inverify_local_live_at_start

[Alan Lehotsky]

The following reply was made to PR optimization/3648; it has been noted by GNATS.

From: Alan Lehotsky <apl@alum.mit.edu>
To: Richard Henderson <rth@redhat.com>
Cc: apl@alum.mit.edu, gcc-gnats@gcc.gnu.org
Subject: Re: optimization/3648: regrename pass causes ICE in
 verify_local_live_at_start
Date: Tue, 17 Jul 2001 10:11:28 -0400

 At 1:14 AM -0700 7/17/01, Richard Henderson wrote:
 
 >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~
 
 
 	Did you want to look at the .h, .c and .md files, or is just the .md file sufficient?
 
 	Or, since I hate to waste your time (assuming you're even willing!) to look for errors in
 	my code, any ideas on WHAT I should be looking for?
 
 -- Al