From patchwork Wed Nov 17 00:46:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Hubicka X-Patchwork-Id: 1556031 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.a=rsa-sha256 header.s=default header.b=mfRMVgQZ; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=2620:52:3:1:0:246e:9693:128c; helo=sourceware.org; envelope-from=gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Received: from sourceware.org (server2.sourceware.org [IPv6:2620:52:3:1:0:246e:9693:128c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4Hv44j4BR8z9sRR for ; Wed, 17 Nov 2021 11:46:44 +1100 (AEDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 01BFB385AC36 for ; Wed, 17 Nov 2021 00:46:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 01BFB385AC36 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1637110002; bh=/mN1+wA9wmD4h5Qb1AuAyYJ+4UwWbFa/rWio5tJ1a5w=; h=Date:To:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post: List-Help:List-Subscribe:From:Reply-To:From; b=mfRMVgQZq/vg6vLIRrlTErAbsWBVyWtq0p7LyDJt68CkxM40wqfCjEI7qVLaX7QW7 LNUzvaq2vSqyxq8fSE13+nAGBkwbKYeA46QWwFHMLoKhXICzS93QWynYED5xNuJiVX ni+A1p0kSFMQosFX0CIRWke7VS94xw+CJ9z/m7Fk= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from nikam.ms.mff.cuni.cz (nikam.ms.mff.cuni.cz [195.113.20.16]) by sourceware.org (Postfix) with ESMTPS id BE0553858037 for ; Wed, 17 Nov 2021 00:46:21 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org BE0553858037 Received: by nikam.ms.mff.cuni.cz (Postfix, from userid 16202) id 540F8280618; Wed, 17 Nov 2021 01:46:20 +0100 (CET) Date: Wed, 17 Nov 2021 01:46:20 +0100 To: gcc-patches@gcc.gnu.org Subject: Fix optimization difference caused by -fdump-ipa-inline Message-ID: <20211117004620.GA2685@kam.mff.cuni.cz> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-11.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, GIT_PATCH_0, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, 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: Jan Hubicka via Gcc-patches From: Jan Hubicka Reply-To: Jan Hubicka Errors-To: gcc-patches-bounces+incoming=patchwork.ozlabs.org@gcc.gnu.org Sender: "Gcc-patches" Hi, This patch fixes a bug that caused some optimizations to be dropped with -fdump-ipa-inline. gcc/ChangeLog: 2021-11-17 Jan Hubicka PR ipa/103246 * ipa-modref.c (ipa_merge_modref_summary_after_inlining): Fix clearing of to_info_lto diff --git a/gcc/ipa-modref.c b/gcc/ipa-modref.c index a70575bc807..90cd1be764c 100644 --- a/gcc/ipa-modref.c +++ b/gcc/ipa-modref.c @@ -5123,6 +5123,7 @@ ipa_merge_modref_summary_after_inlining (cgraph_edge *edge) fprintf (dump_file, "Removed mod-ref summary for %s\n", to->dump_name ()); summaries_lto->remove (to); + to_info_lto = NULL; } else if (to_info_lto && dump_file) { @@ -5130,7 +5131,6 @@ ipa_merge_modref_summary_after_inlining (cgraph_edge *edge) fprintf (dump_file, "Updated mod-ref summary for %s\n", to->dump_name ()); to_info_lto->dump (dump_file); - to_info_lto = NULL; } if (callee_info_lto) summaries_lto->remove (edge->callee);