optimization/10562: Code segment optimization incorrectly disappeared with -O2 option

[Falk Hueffner]

The following reply was made to PR optimization/10562; it has been noted by GNATS.

From: Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
To: fleming.feng@intel.com
Cc: gcc-gnats@gcc.gnu.org, eddie.dong@intel.com
Subject: Re: optimization/10562: Code segment optimization incorrectly disappeared with -O2 option
Date: 30 Apr 2003 12:51:30 +0200

 fleming.feng@intel.com writes:
 
 > The code in the "for" loop should at least executed one time!  [...]
 > but if it is compiled with -O2 option the code segment in "for" loop
 > will not be executed.
 
 This sounds a lot like a bug that was recently fixed (10171), and I
 cannot reproduce it with gcc 3.2.3. Can you try it with 3.2.3?
 
 -- 
 	Falk