From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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-Archive: List-Post: List-Help: Sender: gcc-patches-owner@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, 08 Nov 2019 13:15:00 -0000 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 Content-Type: text/plain; charset=US-ASCII X-SW-Source: 2019-11/txt/msg00617.txt.bz2 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);