From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18589 invoked by alias); 1 Apr 2011 06:43:53 -0000 Received: (qmail 18576 invoked by uid 22791); 1 Apr 2011 06:43:51 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,TW_FC,TW_TM X-Spam-Check-By: sourceware.org Received: from mail-gy0-f175.google.com (HELO mail-gy0-f175.google.com) (209.85.160.175) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 01 Apr 2011 06:43:44 +0000 Received: by gyf1 with SMTP id 1so1775760gyf.20 for ; Thu, 31 Mar 2011 23:43:43 -0700 (PDT) MIME-Version: 1.0 Received: by 10.150.135.15 with SMTP id i15mr3458431ybd.158.1301640223324; Thu, 31 Mar 2011 23:43:43 -0700 (PDT) Received: by 10.150.92.11 with HTTP; Thu, 31 Mar 2011 23:43:43 -0700 (PDT) In-Reply-To: References: Date: Fri, 01 Apr 2011 06:43:00 -0000 Message-ID: Subject: Re: [RFC][patch] If-conversion of COMPONENT_REFs From: Ira Rosen To: Richard Guenther Cc: gcc-patches@gcc.gnu.org, Patch Tracking Content-Type: multipart/mixed; boundary=000e0cd5c92422fc28049fd5bbd8 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: 2011-04/txt/msg00010.txt.bz2 --000e0cd5c92422fc28049fd5bbd8 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-length: 683 On 30 March 2011 15:09, Ira Rosen wrote: > > I don't see any :) I'll test your version. > Bootstrapped on powerpc64-suse-linux and tested on x86_64-suse-linux the attached patch. OK to apply? Thanks, Ira ChangeLog: =A0 =A0 =A0 =A0 * tree-if-conv.c (memrefs_read_or_written_unconditionally):= Strip all non-variable offsets and compare the remaining bases of the two accesses instead of looking for exact same data-ref. testsuite/ChangeLog: =A0 =A0 =A0 =A0 * gcc.dg/vect/if-cvt-stores-vect-ifcvt-18.c: New test. =A0 =A0 =A0 =A0 * gcc.dg/vect/vect.exp: Run if-cvt-stores-vect* tests with =A0 =A0 =A0 =A0 -ftree-loop-if-convert-stores. --000e0cd5c92422fc28049fd5bbd8 Content-Type: text/plain; charset=US-ASCII; name="if-cvt.txt" Content-Disposition: attachment; filename="if-cvt.txt" Content-Transfer-Encoding: base64 X-Attachment-Id: f_glyqyzq50 Content-length: 6763 SW5kZXg6IHRlc3RzdWl0ZS9nY2MuZGcvdmVjdC9pZi1jdnQtc3RvcmVzLXZl Y3QtaWZjdnQtMTguYwo9PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSB0ZXN0 c3VpdGUvZ2NjLmRnL3ZlY3QvaWYtY3Z0LXN0b3Jlcy12ZWN0LWlmY3Z0LTE4 LmMJKHJldmlzaW9uIDApCisrKyB0ZXN0c3VpdGUvZ2NjLmRnL3ZlY3QvaWYt Y3Z0LXN0b3Jlcy12ZWN0LWlmY3Z0LTE4LmMJKHJldmlzaW9uIDApCkBAIC0w LDAgKzEsNjkgQEAKKy8qIHsgZGctcmVxdWlyZS1lZmZlY3RpdmUtdGFyZ2V0 IHZlY3RfaW50IH0gKi8KKworI2luY2x1ZGUgPHN0ZGFyZy5oPgorI2luY2x1 ZGUgInRyZWUtdmVjdC5oIgorCisjZGVmaW5lIE4gNTAKKwordHlwZWRlZiBz dHJ1Y3QgeworICBzaG9ydCBhOworICBzaG9ydCBiOworfSBkYXRhOworCitk YXRhIGluMVtOXSwgaW4yW05dLCBvdXRbTl07CitzaG9ydCByZXN1bHRbTioy XSA9IHsxMCwtNywxMSwtNiwxMiwtNSwxMywtNCwxNCwtMywxNSwtMiwxNiwt MSwxNywwLDE4LDEsMTksMiwyMCwzLDIxLDQsMjIsNSwyMyw2LDI0LDcsMjUs OCwyNiw5LDI3LDEwLDI4LDExLDI5LDEyLDMwLDEzLDMxLDE0LDMyLDE1LDMz LDE2LDM0LDE3LDM1LDE4LDM2LDE5LDM3LDIwLDM4LDIxLDM5LDIyLDQwLDIz LDQxLDI0LDQyLDI1LDQzLDI2LDQ0LDI3LDQ1LDI4LDQ2LDI5LDQ3LDMwLDQ4 LDMxLDQ5LDMyLDUwLDMzLDUxLDM0LDUyLDM1LDUzLDM2LDU0LDM3LDU1LDM4 LDU2LDM5LDU3LDQwLDU4LDQxLDU5LDQyfTsKK3Nob3J0IG91dDFbTl0sIG91 dDJbTl07CisKK19fYXR0cmlidXRlX18gKChub2lubGluZSkpIHZvaWQKK2Zv byAoKQoreworICBpbnQgaTsKKyAgc2hvcnQgYywgZDsKKworICBmb3IgKGkg PSAwOyBpIDwgTjsgaSsrKQorICAgIHsKKyAgICAgIGMgPSBpbjFbaV0uYjsK KyAgICAgIGQgPSBpbjJbaV0uYjsKKworICAgICAgaWYgKGMgPj0gZCkKKyAg ICAgICAgeworICAgICAgICAgIG91dFtpXS5iID0gaW4xW2ldLmE7CisgICAg ICAgICAgb3V0W2ldLmEgPSBkICsgNTsKKyAgICAgICAgfQorICAgICAgZWxz ZQorICAgICAgICB7CisgICAgICAgICAgb3V0W2ldLmIgPSBkIC0gMTI7Cisg ICAgICAgICAgb3V0W2ldLmEgPSBpbjJbaV0uYSArIGQ7CisgICAgICAgIH0K KyAgICB9Cit9CisKK2ludAorbWFpbiAodm9pZCkKK3sKKyAgaW50IGk7CisK KyAgY2hlY2tfdmVjdCAoKTsKKworICBmb3IgKGkgPSAwOyBpIDwgTjsgaSsr KQorICAgIHsKKyAgICAgIGluMVtpXS5hID0gaTsKKyAgICAgIGluMVtpXS5i ID0gaSArIDI7CisgICAgICBpbjJbaV0uYSA9IDU7CisgICAgICBpbjJbaV0u YiA9IGkgKyA1OworICAgICAgX19hc21fXyB2b2xhdGlsZSAoIiIpOworICAg IH0KKworICBmb28gKCk7CisKKyAgZm9yIChpID0gMDsgaSA8IE47IGkrKykK KyAgICB7CisgICAgICBpZiAob3V0W2ldLmEgIT0gcmVzdWx0WzIqaV0gfHwg b3V0W2ldLmIgIT0gcmVzdWx0WzIqaSsxXSkKKyAgICAgICAgYWJvcnQgKCk7 CisgICAgfQorCisgIHJldHVybiAwOworfQorCisvKiB7IGRnLWZpbmFsIHsg c2Nhbi10cmVlLWR1bXAtdGltZXMgInZlY3Rvcml6ZWQgMSBsb29wcyIgMSAi dmVjdCIgIHsgeGZhaWwgeyB2ZWN0X25vX2FsaWduIHx8IHshIHZlY3Rfc3Ry aWRlZCB9IH0gfSB9IH0gKi8KKy8qIHsgZGctZmluYWwgeyBjbGVhbnVwLXRy ZWUtZHVtcCAidmVjdCIgfSB9ICovCkluZGV4OiB0ZXN0c3VpdGUvZ2NjLmRn L3ZlY3QvdmVjdC5leHAKPT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gdGVz dHN1aXRlL2djYy5kZy92ZWN0L3ZlY3QuZXhwCShyZXZpc2lvbiAxNzE3MTYp CisrKyB0ZXN0c3VpdGUvZ2NjLmRnL3ZlY3QvdmVjdC5leHAJKHdvcmtpbmcg Y29weSkKQEAgLTIxMCw2ICsyMTAsMTIgQEAgbGFwcGVuZCBERUZBVUxUX1ZF Q1RDRkxBR1MgIi0tcGFyYW0iICJnZwogZGctcnVudGVzdCBbbHNvcnQgW2ds b2IgLW5vY29tcGxhaW4gJHNyY2Rpci8kc3ViZGlyL2dnYy0qLlxbY1NcXV1d ICBcCiAgICAgICAgICIiICRERUZBVUxUX1ZFQ1RDRkxBR1MKIAorIyAtZnRy ZWUtbG9vcC1pZi1jb252ZXJ0LXN0b3Jlcworc2V0IERFRkFVTFRfVkVDVENG TEFHUyAkU0FWRURfREVGQVVMVF9WRUNUQ0ZMQUdTCitsYXBwZW5kIERFRkFV TFRfVkVDVENGTEFHUyAiLWZ0cmVlLWxvb3AtaWYtY29udmVydC1zdG9yZXMi CitkZy1ydW50ZXN0IFtsc29ydCBbZ2xvYiAtbm9jb21wbGFpbiAkc3JjZGly LyRzdWJkaXIvaWYtY3Z0LXN0b3Jlcy12ZWN0LSouXFtjU1xdXV0gIFwKKyAg ICAgICAgIiIgJERFRkFVTFRfVkVDVENGTEFHUworCiAjIFdpdGggLU8zLgog IyBEb24ndCBhbGxvdyBJUEEgY2xvbmluZywgYmVjYXVzZSBpdCB0aHJvd3Mg b3VyIGNvdW50cyBvdXQgb2Ygd2hhY2suCiBzZXQgREVGQVVMVF9WRUNUQ0ZM QUdTICRTQVZFRF9ERUZBVUxUX1ZFQ1RDRkxBR1MKSW5kZXg6IHRyZWUtaWYt Y29udi5jCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIHRyZWUtaWYtY29u di5jCShyZXZpc2lvbiAxNzE3MTYpCisrKyB0cmVlLWlmLWNvbnYuYwkod29y a2luZyBjb3B5KQpAQCAtNDY0LDggKzQ2NCw4IEBAIHN0cnVjdCBpZmNfZHIg ewogLyogUmV0dXJucyB0cnVlIHdoZW4gdGhlIG1lbW9yeSByZWZlcmVuY2Vz IG9mIFNUTVQgYXJlIHJlYWQgb3Igd3JpdHRlbgogICAgdW5jb25kaXRpb25h bGx5LiAgSW4gb3RoZXIgd29yZHMsIHRoaXMgZnVuY3Rpb24gcmV0dXJucyB0 cnVlIHdoZW4KICAgIGZvciBldmVyeSBkYXRhIHJlZmVyZW5jZSBBIGluIFNU TVQgdGhlcmUgZXhpc3Qgb3RoZXIgYWNjZXNzZXMgdG8KLSAgIHRoZSBzYW1l IGRhdGEgcmVmZXJlbmNlIHdpdGggcHJlZGljYXRlcyB0aGF0IGFkZCB1cCAo T1ItdXApIHRvIHRoZQotICAgdHJ1ZSBwcmVkaWNhdGU6IHRoaXMgZW5zdXJl cyB0aGF0IHRoZSBkYXRhIHJlZmVyZW5jZSBBIGlzIHRvdWNoZWQKKyAgIGEg ZGF0YSByZWZlcmVuY2Ugd2l0aCB0aGUgc2FtZSBiYXNlIHdpdGggcHJlZGlj YXRlcyB0aGF0IGFkZCB1cCAoT1ItdXApIHRvCisgICB0aGUgdHJ1ZSBwcmVk aWNhdGU6IHRoaXMgZW5zdXJlcyB0aGF0IHRoZSBkYXRhIHJlZmVyZW5jZSBB IGlzIHRvdWNoZWQKICAgIChyZWFkIG9yIHdyaXR0ZW4pIG9uIGV2ZXJ5IGl0 ZXJhdGlvbiBvZiB0aGUgaWYtY29udmVydGVkIGxvb3AuICAqLwogCiBzdGF0 aWMgYm9vbApAQCAtNDg5LDIxICs0ODksMzggQEAgbWVtcmVmc19yZWFkX29y X3dyaXR0ZW5fdW5jb25kaXRpb25hbGx5IAogCSAgY29udGludWU7CiAKIAlm b3IgKGogPSAwOyBWRUNfaXRlcmF0ZSAoZGF0YV9yZWZlcmVuY2VfcCwgZHJz LCBqLCBiKTsgaisrKQotCSAgaWYgKERSX1NUTVQgKGIpICE9IHN0bXQKLQkg ICAgICAmJiBzYW1lX2RhdGFfcmVmcyAoYSwgYikpCi0JICAgIHsKLQkgICAg ICB0cmVlIGNiID0gYmJfcHJlZGljYXRlIChnaW1wbGVfYmIgKERSX1NUTVQg KGIpKSk7CisgICAgICAgICAgeworICAgICAgICAgICAgdHJlZSByZWZfYmFz ZV9hID0gRFJfUkVGIChhKTsKKyAgICAgICAgICAgIHRyZWUgcmVmX2Jhc2Vf YiA9IERSX1JFRiAoYik7CisKKyAgICAgICAgICAgIGlmIChEUl9TVE1UIChi KSA9PSBzdG10KQorICAgICAgICAgICAgICBjb250aW51ZTsKKworICAgICAg ICAgICAgd2hpbGUgKFRSRUVfQ09ERSAocmVmX2Jhc2VfYSkgPT0gQ09NUE9O RU5UX1JFRgorICAgICAgICAgICAgICAgICAgIHx8IFRSRUVfQ09ERSAocmVm X2Jhc2VfYSkgPT0gSU1BR1BBUlRfRVhQUgorICAgICAgICAgICAgICAgICAg IHx8IFRSRUVfQ09ERSAocmVmX2Jhc2VfYSkgPT0gUkVBTFBBUlRfRVhQUikK KyAgICAgICAgICAgICAgcmVmX2Jhc2VfYSA9IFRSRUVfT1BFUkFORCAocmVm X2Jhc2VfYSwgMCk7CisKKyAgICAgICAgICAgIHdoaWxlIChUUkVFX0NPREUg KHJlZl9iYXNlX2IpID09IENPTVBPTkVOVF9SRUYKKyAgICAgICAgICAgICAg ICAgICB8fCBUUkVFX0NPREUgKHJlZl9iYXNlX2IpID09IElNQUdQQVJUX0VY UFIKKyAgICAgICAgICAgICAgICAgICB8fCBUUkVFX0NPREUgKHJlZl9iYXNl X2IpID09IFJFQUxQQVJUX0VYUFIpCisgICAgICAgICAgICAgIHJlZl9iYXNl X2IgPSBUUkVFX09QRVJBTkQgKHJlZl9iYXNlX2IsIDApOwogCi0JICAgICAg aWYgKERSX1JXX1VOQ09ORElUSU9OQUxMWSAoYikgPT0gMQotCQkgIHx8IGlz X3RydWVfcHJlZGljYXRlIChjYikKLQkJICB8fCBpc190cnVlX3ByZWRpY2F0 ZSAoY2EgPSBmb2xkX29yX3ByZWRpY2F0ZXMgKEVYUFJfTE9DQVRJT04gKGNi KSwKLQkJCQkJCQkJIGNhLCBjYikpKQotCQl7Ci0JCSAgRFJfUldfVU5DT05E SVRJT05BTExZIChhKSA9IDE7Ci0JCSAgRFJfUldfVU5DT05ESVRJT05BTExZ IChiKSA9IDE7Ci0JCSAgZm91bmQgPSB0cnVlOwotCQkgIGJyZWFrOwotCQl9 CisgIAkgICAgaWYgKCFvcGVyYW5kX2VxdWFsX3AgKHJlZl9iYXNlX2EsIHJl Zl9iYXNlX2IsIDApKQorCSAgICAgIHsKKwkgICAgICAgIHRyZWUgY2IgPSBi Yl9wcmVkaWNhdGUgKGdpbXBsZV9iYiAoRFJfU1RNVCAoYikpKTsKKworCSAg ICAgICAgaWYgKERSX1JXX1VOQ09ORElUSU9OQUxMWSAoYikgPT0gMQorCQkg ICAgfHwgaXNfdHJ1ZV9wcmVkaWNhdGUgKGNiKQorCQkgICAgfHwgaXNfdHJ1 ZV9wcmVkaWNhdGUgKGNhCisgICAgICAgICAgICAgICAgICAgICAgICA9IGZv bGRfb3JfcHJlZGljYXRlcyAoRVhQUl9MT0NBVElPTiAoY2IpLCBjYSwgY2Ip KSkKKwkJICB7CisJCSAgICBEUl9SV19VTkNPTkRJVElPTkFMTFkgKGEpID0g MTsKKyAgCQkgICAgRFJfUldfVU5DT05ESVRJT05BTExZIChiKSA9IDE7CisJ CSAgICBmb3VuZCA9IHRydWU7CisJCSAgICBicmVhazsKKwkJICB9CisgICAg ICAgICAgICAgICB9CiAJICAgIH0KIAogCWlmICghZm91bmQpCg== --000e0cd5c92422fc28049fd5bbd8--