optimization/8634: [3.2/3.3 regression] incorrect code for inlining of memcpy under -O2

[Glen Nakamura]

The following reply was made to PR optimization/8634; it has been noted by GNATS.

From: Glen Nakamura <glen@imodulo.com>
To: gcc-gnats@gcc.gnu.org, gcc-bugs@gcc.gnu.org
Cc:  
Subject: Re: optimization/8634: [3.2/3.3 regression] incorrect code for inlining of memcpy under -O2
Date: Mon, 9 Dec 2002 22:20:00 -1000

 http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8634
 
 Additional analysis of the problem and work-around patch posted at:
 http://gcc.gnu.org/ml/gcc-patches/2002-12/msg00533.html
 
 GCC developers with more experience should decide whether or not
 const initializers should be flagged as RTX_UNCHANGING, and if so then
 the cases that generate multiple sets need to be fixed...
 
 - glen