From patchwork Fri Jun 10 03:29:16 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans-Peter Nilsson X-Patchwork-Id: 99826 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id D1C2DB6FD4 for ; Fri, 10 Jun 2011 13:29:32 +1000 (EST) Received: (qmail 26729 invoked by alias); 10 Jun 2011 03:29:31 -0000 Received: (qmail 26720 invoked by uid 22791); 10 Jun 2011 03:29:30 -0000 X-SWARE-Spam-Status: No, hits=-2.1 required=5.0 tests=AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from dair.pair.com (HELO dair.pair.com) (209.68.1.49) by sourceware.org (qpsmtpd/0.43rc1) with SMTP; Fri, 10 Jun 2011 03:29:17 +0000 Received: (qmail 14733 invoked by uid 20157); 10 Jun 2011 03:29:16 -0000 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 10 Jun 2011 03:29:16 -0000 Date: Thu, 9 Jun 2011 23:29:16 -0400 (EDT) From: Hans-Peter Nilsson To: Eric Botcazou cc: gcc-patches@gcc.gnu.org Subject: Re: Remove SETJMP_VIA_SAVE_AREA support In-Reply-To: <201106091437.43102.ebotcazou@adacore.com> Message-ID: References: <201106021241.49426.ebotcazou@adacore.com> <201106091437.43102.ebotcazou@adacore.com> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 X-IsSubscribed: yes Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org On Thu, 9 Jun 2011, Eric Botcazou wrote: > > Poison it (in system.h)? > > Let's keep pretending that it never existed. :-) No can do. It had been there for too many releases (even one is one too many), at least 13 years according to the ChangeLogs. I even went looking for it for PR48542 having a vague recollection of it. Committed as obvious. gcc: * system.h (SETJMP_VIA_SAVE_AREA): Poison. brgds, H-P Index: system.h =================================================================== --- system.h (revision 174865) +++ system.h (working copy) @@ -826,7 +826,8 @@ extern void fancy_abort (const char *, i FUNCTION_ARG_BOUNDARY MUST_USE_SJLJ_EXCEPTIONS US_SOFTWARE_GOFAST \ USING_SVR4_H SVR4_ASM_SPEC FUNCTION_ARG FUNCTION_ARG_ADVANCE \ FUNCTION_INCOMING_ARG IRA_COVER_CLASSES TARGET_VERSION \ - MACHINE_TYPE TARGET_HAS_TARGETCM ASM_OUTPUT_BSS + MACHINE_TYPE TARGET_HAS_TARGETCM ASM_OUTPUT_BSS \ + SETJMP_VIA_SAVE_AREA /* Hooks that are no longer used. */ #pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \