From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 20155 invoked by alias); 27 Oct 2008 01:50:47 -0000 Received: (qmail 7641 invoked by uid 48); 27 Oct 2008 01:49:25 -0000 Date: Mon, 27 Oct 2008 01:50:00 -0000 Message-ID: <20081027014925.7640.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c/37881] -Wunreachable-code warns for system headers macros In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pinskia at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2008-10/txt/msg01700.txt.bz2 ------- Comment #7 from pinskia at gcc dot gnu dot org 2008-10-27 01:49 ------- This requires us to record that the macros came from system headers and so did the expansion. Also -Wunreachable-code is useless for most cases in general because of inlining and such. -- pinskia at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |enhancement GCC build triplet|x86_64-pc-linux-gnu | GCC host triplet|x86_64-pc-linux-gnu | GCC target triplet|x86_64-pc-linux-gnu | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37881