From patchwork Thu Nov 25 12:35:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 48128 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id DD67F385840C for ; Thu, 25 Nov 2021 12:35:53 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DD67F385840C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1637843753; bh=jMPE2ZH/XvIv97sFFEhK6+aP4Iz9BKG1q5TXZw5LpbI=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:Cc:From; b=TJVgHJ5YXh4K/LFnxwmuo4uWOzbxgK8vOQzF5aZ5PvrVyBNR2q0beIZ0t61ldFQVL 9vqsi/bUj+Xhcdl9o3KIt03vOIc6MuJhlhjgmf4C5pQuez/n85A9eWUYY9vy/VPWpe HmPKdjEip4l7qQbJk6Y+OqXj06poJXJUXHQ5/XZY= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id E4F5A3858C60 for ; Thu, 25 Nov 2021 12:35:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E4F5A3858C60 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 93E932114D; Thu, 25 Nov 2021 12:35:23 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 7BC0913B81; Thu, 25 Nov 2021 12:35:23 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id C2cUHQuDn2GiDwAAMHmgww (envelope-from ); Thu, 25 Nov 2021 12:35:23 +0000 Date: Thu, 25 Nov 2021 13:35:23 +0100 (CET) To: gcc-patches@gcc.gnu.org Subject: [PATCH] Remove dead code and function Message-ID: <7n99ps0-1pp3-6r1o-2q2o-49p5235r79op@fhfr.qr> MIME-Version: 1.0 X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Richard Biener via Gcc-patches From: Richard Biener Reply-To: Richard Biener Cc: hubicka@ucw.cz Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" The only use of get_alias_symbol is gated by a gcc_unreachable (), so the following patch gets rid of it. Bootstrapped and tested on x86_64-unknown-linux-gnu, OK? Thanks, Richard. 2021-11-24 Richard Biener * cgraphunit.c (symbol_table::output_weakrefs): Remove unreachable init. (get_alias_symbol): Remove now unused function. --- gcc/cgraphunit.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index 1e58ffd65e8..3a803a34cbc 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -2222,17 +2222,6 @@ ipa_passes (void) } -/* Return string alias is alias of. */ - -static tree -get_alias_symbol (tree decl) -{ - tree alias = lookup_attribute ("alias", DECL_ATTRIBUTES (decl)); - return get_identifier (TREE_STRING_POINTER - (TREE_VALUE (TREE_VALUE (alias)))); -} - - /* Weakrefs may be associated to external decls and thus not output at expansion time. Emit all necessary aliases. */ @@ -2259,10 +2248,7 @@ symbol_table::output_weakrefs (void) else if (node->analyzed) target = DECL_ASSEMBLER_NAME (node->get_alias_target ()->decl); else - { - gcc_unreachable (); - target = get_alias_symbol (node->decl); - } + gcc_unreachable (); do_assemble_alias (node->decl, target); } }