From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-307126-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 19414 invoked by alias); 30 Jan 2010 16:58:48 -0000
Received: (qmail 19321 invoked by uid 48); 30 Jan 2010 16:58:37 -0000
Date: Sat, 30 Jan 2010 16:58:00 -0000
Message-ID: <20100130165837.19320.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-42906-10053@http.gcc.gnu.org/bugzilla/>
Subject: [Bug tree-optimization/42906] [4.5 Regression] Empty loop not removed
In-Reply-To: <bug-42906-10053@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
X-SW-Source: 2010-01/txt/msg03433.txt.bz2



------- Comment #8 from rguenth at gcc dot gnu dot org  2010-01-30 16:58 -------
And

int foo (int b, int j)
{
  if (b)
    {
      int i;
      for (i = 0; i<1000; ++i)
        ;
      j = b;
    }
  return j;
}


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42906