From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11698 invoked by alias); 5 Apr 2010 13:54:13 -0000 Received: (qmail 11304 invoked by uid 48); 5 Apr 2010 13:54:00 -0000 Date: Mon, 05 Apr 2010 13:54:00 -0000 Message-ID: <20100405135400.11293.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug target/33413] Please provide __sync_lock_test_and_set builtin for ARM using swap insn In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rearnsha 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: 2010-04/txt/msg00395.txt.bz2 ------- Comment #1 from rearnsha at gcc dot gnu dot org 2010-04-05 13:53 ------- SWP is deprecated in the ARM architecture. It would be a really bad idea to get gcc to generate that by default as it will break compatibility. -- rearnsha at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED GCC target triplet| |arm Resolution| |WONTFIX http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33413