From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4952 invoked by alias); 29 Oct 2010 20:28:36 -0000 Received: (qmail 4927 invoked by uid 22791); 29 Oct 2010 20:28:35 -0000 X-SWARE-Spam-Status: No, hits=-4.5 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,RCVD_IN_DNSWL_HI,SPF_HELO_PASS,TW_TM,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from smtp-out.google.com (HELO smtp-out.google.com) (74.125.121.35) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 29 Oct 2010 20:28:23 +0000 Received: from hpaq3.eem.corp.google.com (hpaq3.eem.corp.google.com [172.25.149.3]) by smtp-out.google.com with ESMTP id o9TKSLep018574 for ; Fri, 29 Oct 2010 13:28:21 -0700 Received: from yxd5 (yxd5.prod.google.com [10.190.1.197]) by hpaq3.eem.corp.google.com with ESMTP id o9TKQSXU020838 for ; Fri, 29 Oct 2010 13:28:20 -0700 Received: by yxd5 with SMTP id 5so2334265yxd.32 for ; Fri, 29 Oct 2010 13:28:19 -0700 (PDT) MIME-Version: 1.0 Received: by 10.91.153.10 with SMTP id f10mr4923231ago.172.1288384099841; Fri, 29 Oct 2010 13:28:19 -0700 (PDT) Received: by 10.90.60.21 with HTTP; Fri, 29 Oct 2010 13:28:19 -0700 (PDT) Date: Fri, 29 Oct 2010 23:10:00 -0000 Message-ID: Subject: Fix PR/46200 -- ivopt bug in test condition cost computation From: Xinliang David Li To: GCC Patches Cc: Zdenek Dvorak Content-Type: multipart/mixed; boundary=0016e64615fa9af6b90493c74c16 X-System-Of-Record: true X-IsSubscribed: yes 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 X-SW-Source: 2010-10/txt/msg02593.txt.bz2 --0016e64615fa9af6b90493c74c16 Content-Type: text/plain; charset=ISO-8859-1 Content-length: 282 Hi, please review the patch attached. Regression and some performance test is under going. Thanks, David 2010-10-29 Xinliang David Li PR target/46200 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Adjust cbase if the use stmt is after iv update. --0016e64615fa9af6b90493c74c16 Content-Type: text/x-pascal; charset=US-ASCII; name="ivopt_46200.p" Content-Disposition: attachment; filename="ivopt_46200.p" Content-Transfer-Encoding: base64 X-Attachment-Id: f_gfvilzb30 Content-length: 2310 SW5kZXg6IGdjYy90cmVlLXNzYS1sb29wLWl2b3B0cy5jCj09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT0KLS0tIGdjYy90cmVlLXNzYS1sb29wLWl2b3B0cy5jCShy ZXZpc2lvbiAxNjYwMzIpCisrKyBnY2MvdHJlZS1zc2EtbG9vcC1pdm9wdHMu Ywkod29ya2luZyBjb3B5KQpAQCAtNDAyNyw2ICs0MDI3LDggQEAgZ2V0X2Nv bXB1dGF0aW9uX2Nvc3RfYXQgKHN0cnVjdCBpdm9wdHNfZAogICBTVFJJUF9O T1BTIChjYmFzZSk7CiAgIGN0eXBlID0gVFJFRV9UWVBFIChjYmFzZSk7CiAK KyAgc3RtdF9pc19hZnRlcl9pbmMgPSBzdG10X2FmdGVyX2luY3JlbWVudCAo ZGF0YS0+Y3VycmVudF9sb29wLCBjYW5kLCBhdCk7CisKICAgLyogdXNlID0g dWJhc2UgKyByYXRpbyAqICh2YXIgLSBjYmFzZSkuICBJZiBlaXRoZXIgY2Jh c2UgaXMgYSBjb25zdGFudAogICAgICBvciByYXRpbyA9PSAxLCBpdCBpcyBi ZXR0ZXIgdG8gaGFuZGxlIHRoaXMgbGlrZQogCkBAIC00MDQ1LDggKzQwNDcs MjQgQEAgZ2V0X2NvbXB1dGF0aW9uX2Nvc3RfYXQgKHN0cnVjdCBpdm9wdHNf ZAogICAgIH0KICAgZWxzZSBpZiAocmF0aW8gPT0gMSkKICAgICB7CisgICAg ICB0cmVlIHJlYWxfY2Jhc2UgPSBjYmFzZTsKKworICAgICAgLyogQ2hlY2sg dG8gc2VlIGlmIGFueSBhZGp1c3RtZW50IGlzIG5lZWRlZC4gICovCisgICAg ICBpZiAoY3N0ZXBpID09IDAgJiYgc3RtdF9pc19hZnRlcl9pbmMpCisgICAg ICAgIHsKKyAgICAgICAgICBhZmZfdHJlZSByZWFsX2NiYXNlX2FmZjsKKyAg ICAgICAgICBhZmZfdHJlZSBjc3RlcF9hZmY7CisKKyAgICAgICAgICB0cmVl X3RvX2FmZl9jb21iaW5hdGlvbiAoY2Jhc2UsIFRSRUVfVFlQRSAocmVhbF9j YmFzZSksCisgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICZy ZWFsX2NiYXNlX2FmZik7CisgICAgICAgICAgdHJlZV90b19hZmZfY29tYmlu YXRpb24gKGNzdGVwLCBUUkVFX1RZUEUgKGNzdGVwKSwgJmNzdGVwX2FmZik7 CisKKyAgICAgICAgICBhZmZfY29tYmluYXRpb25fYWRkICgmcmVhbF9jYmFz ZV9hZmYsICZjc3RlcF9hZmYpOworICAgICAgICAgIHJlYWxfY2Jhc2UgPSBh ZmZfY29tYmluYXRpb25fdG9fdHJlZSAoJnJlYWxfY2Jhc2VfYWZmKTsKKyAg ICAgICAgfQorCiAgICAgICBjb3N0ID0gZGlmZmVyZW5jZV9jb3N0IChkYXRh LAotCQkJICAgICAgdWJhc2UsIGNiYXNlLAorCQkJICAgICAgdWJhc2UsIHJl YWxfY2Jhc2UsCiAJCQkgICAgICAmc3ltYm9sX3ByZXNlbnQsICZ2YXJfcHJl c2VudCwgJm9mZnNldCwKIAkJCSAgICAgIGRlcGVuZHNfb24pOwogICAgICAg Y29zdC5jb3N0IC89IGF2Z19sb29wX25pdGVyIChkYXRhLT5jdXJyZW50X2xv b3ApOwpAQCAtNDA4OCw3ICs0MTA2LDYgQEAgZ2V0X2NvbXB1dGF0aW9uX2Nv c3RfYXQgKHN0cnVjdCBpdm9wdHNfZAogCiAgIC8qIElmIHdlIGFyZSBhZnRl ciB0aGUgaW5jcmVtZW50LCB0aGUgdmFsdWUgb2YgdGhlIGNhbmRpZGF0ZSBp cyBoaWdoZXIgYnkKICAgICAgb25lIGl0ZXJhdGlvbi4gICovCi0gIHN0bXRf aXNfYWZ0ZXJfaW5jID0gc3RtdF9hZnRlcl9pbmNyZW1lbnQgKGRhdGEtPmN1 cnJlbnRfbG9vcCwgY2FuZCwgYXQpOwogICBpZiAoc3RtdF9pc19hZnRlcl9p bmMpCiAgICAgb2Zmc2V0IC09IHJhdGlvICogY3N0ZXBpOwogCg== --0016e64615fa9af6b90493c74c16--