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([2607:fea8:a263:f600::3dbe]) by smtp.gmail.com with ESMTPSA id m15-20020a026a4f000000b00349e5bf727fsm2553508jaf.21.2022.09.22.11.53.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 Sep 2022 11:53:25 -0700 (PDT) Message-ID: Date: Thu, 22 Sep 2022 14:53:24 -0400 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: [PATCH 01/17] Replace another snippet with a call to, gimple_range_ssa_names. To: gcc-patches References: <571782f9-72e6-5c30-da55-b8d62d3a153e@redhat.com> In-Reply-To: <571782f9-72e6-5c30-da55-b8d62d3a153e@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: Andrew MacLeod via Gcc-patches From: Andrew MacLeod Reply-To: Andrew MacLeod Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1744697140275134609?= X-GMAIL-MSGID: =?utf-8?q?1744697140275134609?= When the original patch was applied, I missed a spot which could also be rewritten to use gimple_range_ssa_names. Bootstrapped on x86_64-pc-linux-gnu with no regressions.  Pushed. Andrew From 3cba5cd6e019182dbff756f621af048d55cdda98 Mon Sep 17 00:00:00 2001 From: Andrew MacLeod Date: Wed, 31 Aug 2022 17:28:09 -0400 Subject: [PATCH 01/17] Replace another snippet with a call to gimple_range_ssa_names. When the original patch was applied, I missed a spot which could also be rewritten to use gimple_range_ssa_names. * tree-ssa-threadbackward.cc (back_threader::find_paths_to_names): Replace sequence with a call to gimple_range_ssa_names. --- gcc/tree-ssa-threadbackward.cc | 20 +++----------------- 1 file changed, 3 insertions(+), 17 deletions(-) diff --git a/gcc/tree-ssa-threadbackward.cc b/gcc/tree-ssa-threadbackward.cc index 9725f50e639..2a8cfa3ee01 100644 --- a/gcc/tree-ssa-threadbackward.cc +++ b/gcc/tree-ssa-threadbackward.cc @@ -435,28 +435,14 @@ back_threader::find_paths_to_names (basic_block bb, bitmap interesting, } /* For other local defs process their uses, amending imports on the way. */ - else if (gassign *ass = dyn_cast (def_stmt)) + else { tree ssa[3]; - if (range_op_handler (ass)) - { - ssa[0] = gimple_range_ssa_p (gimple_range_operand1 (ass)); - ssa[1] = gimple_range_ssa_p (gimple_range_operand2 (ass)); - ssa[2] = NULL_TREE; - } - else if (gimple_assign_rhs_code (ass) == COND_EXPR) - { - ssa[0] = gimple_range_ssa_p (gimple_assign_rhs1 (ass)); - ssa[1] = gimple_range_ssa_p (gimple_assign_rhs2 (ass)); - ssa[2] = gimple_range_ssa_p (gimple_assign_rhs3 (ass)); - } - else - continue; - for (unsigned j = 0; j < 3; ++j) + unsigned lim = gimple_range_ssa_names (ssa, 3, def_stmt); + for (unsigned j = 0; j < lim; ++j) { tree rhs = ssa[j]; if (rhs - && TREE_CODE (rhs) == SSA_NAME && bitmap_set_bit (m_imports, SSA_NAME_VERSION (rhs))) { -- 2.37.3