From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 45040 invoked by alias); 30 Mar 2015 17:32:12 -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 45031 invoked by uid 89); 30 Mar 2015 17:32:12 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.4 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-qg0-f48.google.com Received: from mail-qg0-f48.google.com (HELO mail-qg0-f48.google.com) (209.85.192.48) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Mon, 30 Mar 2015 17:32:10 +0000 Received: by qgf60 with SMTP id 60so176959381qgf.3 for ; Mon, 30 Mar 2015 10:32:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:date:message-id:subject:from:to :content-type; bh=eSIl4713sEFSAY3/TmQkr0TEYK95yP/UyMRI1Y9r0PA=; b=kgQTwJG0NAQC2qNtDnpjeLyWB/SMuRpmibtM33hYIYHUn8SU1kA++VrcV5WupcOEMM /j8eLJoXJ8VTXGPVfeIBQ//hZyOQOZ/X4H0X/oI4UnhtEX8nZa3Bwzk2Gl0TAGIh8aem f6NHBrVRKRh3D1aokNiKNYTx9odSUCUsSu0RqKx8700CWB28CFpcdZ5eghm4RjP0KNqc KQUykodEFDxhHMB9AyRePuaEMHOqhHxqtvSyZ4GjwGVKUc4VNtX0id6tXKAKxsKCdl2W ytGEZxccRYxMVeKbti+onS//xQ2TL6JYQuIYPxHSWAUFIOVZu+37e7vNWAPvWv9PQ13w Yqlw== X-Gm-Message-State: ALoCoQmQMgCXg40sL0lq25df/xBDBEBM8HlQcOvYoOGu+/cgmKz1fkPNfFtt8ATuFnDN500yY3dy MIME-Version: 1.0 X-Received: by 10.140.144.139 with SMTP id 133mr44937044qhq.1.1427736728808; Mon, 30 Mar 2015 10:32:08 -0700 (PDT) Received: by 10.96.179.129 with HTTP; Mon, 30 Mar 2015 10:32:08 -0700 (PDT) Date: Mon, 30 Mar 2015 17:32:00 -0000 Message-ID: Subject: gccgo patch committed: Permit conversion from any uintptr type to unsafe.Pointer From: Ian Lance Taylor To: gcc-patches , "gofrontend-dev@googlegroups.com" Content-Type: multipart/mixed; boundary=001a113762be8df8ab051284dc0b X-SW-Source: 2015-03/txt/msg01573.txt.bz2 --001a113762be8df8ab051284dc0b Content-Type: text/plain; charset=UTF-8 Content-length: 463 The Go language permits converting any type whose underlying type is uintptr to unsafe.Pointer. The Go frontend did not implement this correctly. This is http://golang.org/issue/10284. This patch from Minux fixes the problem. Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu. Committed to mainline. A test case is being added to the main Go repository (http://golang.org/cl/8240) and will be copied into the gccgo testsuite in due course. Ian --001a113762be8df8ab051284dc0b Content-Type: text/plain; charset=US-ASCII; name="foo.txt" Content-Disposition: attachment; filename="foo.txt" Content-Transfer-Encoding: base64 X-Attachment-Id: f_i7w5iutq0 Content-length: 1269 ZGlmZiAtciBkOTAyYTkzMWQwNWIgZ28vdHlwZXMuY2MKLS0tIGEvZ28vdHlw ZXMuY2MJTW9uIE1hciAzMCAxMDoyNjo0NyAyMDE1IC0wNzAwCisrKyBiL2dv L3R5cGVzLmNjCU1vbiBNYXIgMzAgMTA6MzA6MTQgMjAxNSAtMDcwMApAQCAt NzcyLDE2ICs3NzIsMTYgQEAKICAgICB9CiAKICAgLy8gQW4gdW5zYWZlLlBv aW50ZXIgdHlwZSBtYXkgYmUgY29udmVydGVkIHRvIGFueSBwb2ludGVyIHR5 cGUgb3IgdG8KLSAgLy8gdWludHB0ciwgYW5kIHZpY2UtdmVyc2EuCisgIC8v IGEgdHlwZSB3aG9zZSB1bmRlcmx5aW5nIHR5cGUgaXMgdWludHB0ciwgYW5k IHZpY2UtdmVyc2EuCiAgIGlmIChsaHMtPmlzX3Vuc2FmZV9wb2ludGVyX3R5 cGUoKQogICAgICAgJiYgKHJocy0+cG9pbnRzX3RvKCkgIT0gTlVMTAogCSAg fHwgKHJocy0+aW50ZWdlcl90eXBlKCkgIT0gTlVMTAotCSAgICAgICYmIHJo cy0+Zm9yd2FyZGVkKCkgPT0gVHlwZTo6bG9va3VwX2ludGVnZXJfdHlwZSgi dWludHB0ciIpKSkpCisJICAgICAgJiYgcmhzLT5pbnRlZ2VyX3R5cGUoKSA9 PSBUeXBlOjpsb29rdXBfaW50ZWdlcl90eXBlKCJ1aW50cHRyIiktPnJlYWxf dHlwZSgpKSkpCiAgICAgcmV0dXJuIHRydWU7CiAgIGlmIChyaHMtPmlzX3Vu c2FmZV9wb2ludGVyX3R5cGUoKQogICAgICAgJiYgKGxocy0+cG9pbnRzX3Rv KCkgIT0gTlVMTAogCSAgfHwgKGxocy0+aW50ZWdlcl90eXBlKCkgIT0gTlVM TAotCSAgICAgICYmIGxocy0+Zm9yd2FyZGVkKCkgPT0gVHlwZTo6bG9va3Vw X2ludGVnZXJfdHlwZSgidWludHB0ciIpKSkpCisJICAgICAgJiYgbGhzLT5p bnRlZ2VyX3R5cGUoKSA9PSBUeXBlOjpsb29rdXBfaW50ZWdlcl90eXBlKCJ1 aW50cHRyIiktPnJlYWxfdHlwZSgpKSkpCiAgICAgcmV0dXJuIHRydWU7CiAK ICAgLy8gR2l2ZSBhIGJldHRlciBlcnJvciBtZXNzYWdlLgo= --001a113762be8df8ab051284dc0b--