From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 110092 invoked by alias); 2 Jan 2017 14:23:25 -0000 Mailing-List: contact java-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: java-patches-owner@gcc.gnu.org Received: (qmail 110073 invoked by uid 89); 2 Jan 2017 14:23:24 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.8 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=HTo:U*java-patches, Hx-languages-length:1494, maintaining X-Spam-User: qpsmtpd, 2 recipients X-HELO: ainaz.pair.com Received: from ainaz.pair.com (HELO ainaz.pair.com) (209.68.2.66) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 02 Jan 2017 14:23:14 +0000 Received: from [172.31.0.117] (sub-34ip117.rev.onenet.cw [190.88.34.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ainaz.pair.com (Postfix) with ESMTPSA id 1DE353F530; Mon, 2 Jan 2017 09:23:12 -0500 (EST) Date: Mon, 02 Jan 2017 14:23:00 -0000 From: Gerald Pfeifer To: gcc-patches@gcc.gnu.org, java-patches@gcc.gnu.org cc: Jan Hubicka Subject: [doc] cfg.texi - remove two references to Java Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-SW-Source: 2017-q1/txt/msg00000.txt.bz2 Applied. Gerald 2017-01-02 Gerald Pfeifer * doc/cfg.texi (Edges): Remove reference to Java. (Maintaining the CFG): Ditto. Index: doc/cfg.texi =================================================================== --- doc/cfg.texi (revision 244001) +++ doc/cfg.texi (working copy) @@ -285,7 +285,7 @@ Exception handling edges represent possible control transfers from a trapping instruction to an exception handler. The definition of ``trapping'' varies. In C++, only function calls can throw, but for -Java and Ada, exceptions like division by zero or segmentation fault are +Ada exceptions like division by zero or segmentation fault are defined and thus each instruction possibly throwing this kind of exception needs to be handled as control flow instruction. Exception edges have the @code{EDGE_ABNORMAL} and @code{EDGE_EH} flags set. @@ -594,8 +594,7 @@ Usually a code manipulating pass simplifies the instruction stream and the flow of control, possibly eliminating some edges. This may for example happen when a conditional jump is replaced with an -unconditional jump, but also when simplifying possibly trapping -instruction to non-trapping while compiling Java. Updating of edges +unconditional jump. Updating of edges is not transparent and each optimization pass is required to do so manually. However only few cases occur in practice. The pass may call @code{purge_dead_edges} on a given basic block to remove