From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-240434-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 4013 invoked by alias); 10 Jan 2008 15:40:43 -0000
Received: (qmail 3815 invoked by uid 48); 10 Jan 2008 15:40:00 -0000
Date: Thu, 10 Jan 2008 16:47:00 -0000
Message-ID: <20080110154000.3814.qmail@sourceware.org>
X-Bugzilla-Reason: CC
References: <bug-31094-13404@http.gcc.gnu.org/bugzilla/>
Subject: [Bug middle-end/31094] Support annotating function parameters as read-only and/or non-escaping
In-Reply-To: <bug-31094-13404@http.gcc.gnu.org/bugzilla/>
Reply-To: gcc-bugzilla@gcc.gnu.org
To: gcc-bugs@gcc.gnu.org
From: "manu 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: 2008-01/txt/msg00934.txt.bz2



------- Comment #3 from manu at gcc dot gnu dot org  2008-01-10 15:40 -------
Actually, that is for Wuninitialized. For a missed optimisation:

#include <stdio.h>
char foo()
{
  char str[] = "Hola";

  char c;

  printf("%s", str);
  c = str[0];
  return c;
}


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31094