From patchwork Fri Nov 8 13:15:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Biener X-Patchwork-Id: 1191875 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org (client-ip=209.132.180.131; helo=sourceware.org; envelope-from=gcc-patches-return-512824-incoming=patchwork.ozlabs.org@gcc.gnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org header.b="sAOtWqxC"; dkim-atps=neutral Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 478gkq5rXcz9s7T for ; Sat, 9 Nov 2019 00:16:03 +1100 (AEDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:subject:message-id:mime-version:content-type; q=dns; s= default; b=ZaTPq5fsn/9QMKLT99MVGXIRhuwAHrGctP2iQOnr0I4x8Gpx2vhUi Khcyu9Wbng4fNBnnEm6jAU+J9923rALb3HCq714xXYAzM7wbcmys2PKK1i5u6kr0 bWhsumsXLnGq/GfwryYTGmiq9OTFqoAO3WsQvnmh3dBVJOOzkkLrcs= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:subject:message-id:mime-version:content-type; s= default; bh=imOsBKYvFOYQFp64kiI+OzMalik=; b=sAOtWqxCNR5KElI2AZJD UFYJMAzMOEHB6QkkGxWXuiSPtFkcJ436dk4WykbOWK/CDHikjhu/UgcS/d4lLpB8 bttAc1BIQsa8Jn/9B1/LGNY63C3Vgdda3sph4GVfVS1wiPqw2CfHkRVglAwB63cS 0MSZO5V5/fmLBVtR8EfYlGo= Received: (qmail 17770 invoked by alias); 8 Nov 2019 13:15:57 -0000 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 Received: (qmail 17761 invoked by uid 89); 8 Nov 2019 13:15:56 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-10.5 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_2, GIT_PATCH_3, KAM_ASCII_DIVIDERS, SPF_PASS autolearn=ham version=3.3.1 spammy=1994 X-HELO: mx1.suse.de Received: from mx2.suse.de (HELO mx1.suse.de) (195.135.220.15) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 08 Nov 2019 13:15:56 +0000 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id D3518B45D for ; Fri, 8 Nov 2019 13:15:53 +0000 (UTC) Date: Fri, 8 Nov 2019 14:15:53 +0100 (CET) From: Richard Biener To: gcc-patches@gcc.gnu.org Subject: [PATCH] Debug counter for IVOPTs Message-ID: User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Bootstrapped / tested on x86_64-unknwon-linux-gnu, applied. Richard. 2019-11-08 Richard Biener * dbgcnt.def (ivopts_loop): Add. * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Check ivopts_loop before optimizing a loop. Index: gcc/dbgcnt.def =================================================================== --- gcc/dbgcnt.def (revision 277965) +++ gcc/dbgcnt.def (working copy) @@ -199,3 +199,4 @@ DEBUG_COUNTER (dom_unreachable_edges) DEBUG_COUNTER (match) DEBUG_COUNTER (store_merging) DEBUG_COUNTER (gimple_unroll) +DEBUG_COUNTER (ivopts_loop) Index: gcc/tree-ssa-loop-ivopts.c =================================================================== --- gcc/tree-ssa-loop-ivopts.c (revision 277965) +++ gcc/tree-ssa-loop-ivopts.c (working copy) @@ -131,6 +131,7 @@ along with GCC; see the file COPYING3. #include "tree-ssa-address.h" #include "builtins.h" #include "tree-vectorizer.h" +#include "dbgcnt.h" /* FIXME: Expressions are expanded to RTL in this pass to determine the cost of different addressing modes. This should be moved to a TBD @@ -8043,6 +8044,9 @@ tree_ssa_iv_optimize (void) /* Optimize the loops starting with the innermost ones. */ FOR_EACH_LOOP (loop, LI_FROM_INNERMOST) { + if (!dbg_cnt (ivopts_loop)) + continue; + if (dump_file && (dump_flags & TDF_DETAILS)) flow_loop_dump (loop, dump_file, NULL, 1);