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GET /api/patches/809615/?format=api
{ "id": 809615, "url": "http://patchwork.ozlabs.org/api/patches/809615/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/87pob6hep8.fsf@linaro.org/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<87pob6hep8.fsf@linaro.org>", "list_archive_url": null, "date": "2017-09-04T11:43:15", "name": "[9/9] Make bitsize_mode_for_mode return an opt_mode", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "a6d107f2839e9cb99c0f5e63222a5dd4bf3979ea", "submitter": { "id": 5450, "url": "http://patchwork.ozlabs.org/api/people/5450/?format=api", "name": "Richard Sandiford", "email": "richard.sandiford@linaro.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/87pob6hep8.fsf@linaro.org/mbox/", "series": [ { "id": 1357, "url": "http://patchwork.ozlabs.org/api/series/1357/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=1357", "date": "2017-09-04T11:24:26", "name": "Make more use of opt_mode", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1357/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809615/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809615/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<gcc-patches-return-461412-incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "mailing list gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=gcc-patches-return-461412-incoming=patchwork.ozlabs.org@gcc.gnu.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org\n\theader.b=\"gk8Q4FGx\"; dkim-atps=neutral", "sourceware.org; auth=none" ], "Received": [ "from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xm7K53w3nz9s8J\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 4 Sep 2017 21:43:37 +1000 (AEST)", "(qmail 105146 invoked by alias); 4 Sep 2017 11:43:29 -0000", "(qmail 104030 invoked by uid 89); 4 Sep 2017 11:43:29 -0000", "from mail-wm0-f49.google.com (HELO mail-wm0-f49.google.com)\n\t(74.125.82.49) by sourceware.org\n\t(qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP;\n\tMon, 04 Sep 2017 11:43:24 +0000", "by mail-wm0-f49.google.com with SMTP id v2so3377028wmf.0 for\n\t<gcc-patches@gcc.gnu.org>; Mon, 04 Sep 2017 04:43:24 -0700 (PDT)", "from localhost (94.197.120.41.threembb.co.uk. [94.197.120.41]) by\n\tsmtp.gmail.com with ESMTPSA id\n\tz136sm386497wmc.36.2017.09.04.04.43.21 for\n\t<gcc-patches@gcc.gnu.org> (version=TLS1_2\n\tcipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256);\n\tMon, 04 Sep 2017 04:43:21 -0700 (PDT)" ], "DomainKey-Signature": "a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id\n\t:list-unsubscribe:list-archive:list-post:list-help:sender:from\n\t:to:subject:references:date:in-reply-to:message-id:mime-version\n\t:content-type; q=dns; s=default; b=DeEeYH8+8VRDfMK+StYLxurAunbIo\n\tQW8rJ5ud9fxesN22CDkOCvKvOYutWfvio4pBZSM7bejKt03aoD5vGuJ1ba8w5Ony\n\t4pQRp5DzWYTQBcvqsyTnnf4aSZEYzp1f4nIRmUyqRg4VIJd9jn1o+K2+CIKGiUE2\n\tyuc2/0k9hQGUtM=", "DKIM-Signature": "v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id\n\t:list-unsubscribe:list-archive:list-post:list-help:sender:from\n\t:to:subject:references:date:in-reply-to:message-id:mime-version\n\t:content-type; s=default; bh=sKUFVaHcOWmnOzQimyGRLC+ffp8=; b=gk8\n\tQ4FGxkFnWM95AJLfj8dhaXiJTdv92oXqzzY2Z4ftRtpLmrzL90Pa1FrcQZHTxjBb\n\tkas9UGOlGSMqnlf8+F6BU+OUXGSH/FvJaLYYks8ckhX4rhrjOvDIxoSIWLdgH4P0\n\tGQBHbCWMVUtkYbsYqD7Q6skeZKhiWfxxIECRGGv8=", "Mailing-List": "contact gcc-patches-help@gcc.gnu.org; run by ezmlm", "Precedence": "bulk", "List-Id": "<gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<mailto:gcc-patches-unsubscribe-incoming=patchwork.ozlabs.org@gcc.gnu.org>", "List-Archive": "<http://gcc.gnu.org/ml/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-help@gcc.gnu.org>", "Sender": "gcc-patches-owner@gcc.gnu.org", "X-Virus-Found": "No", "X-Spam-SWARE-Status": "No, score=-11.0 required=5.0 tests=AWL, BAYES_00,\n\tGIT_PATCH_2, GIT_PATCH_3, KAM_ASCII_DIVIDERS,\n\tRCVD_IN_DNSWL_NONE,\n\tSPF_PASS autolearn=ham version=3.3.2 spammy=", "X-HELO": "mail-wm0-f49.google.com", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net;\n\ts=20161025;\n\th=x-gm-message-state:from:to:mail-followup-to:subject:references:date\n\t:in-reply-to:message-id:user-agent:mime-version;\n\tbh=I7RL62UbgUFU23I2ocsnCJai6bEzHUQV9W9TOdflPbo=;\n\tb=rleffSncfX2VYt/jptCO4v+oBfFJMlQqiJtisxzR0PSfeFs0VjIVro32ff6RbQB3cx\n\tLOBd7hbJIFUhjSYQTGvyiwqgU6OVldXNxnB6PgHnH1NqgBqWJoIJoEZZ+CZOMQiusjoN\n\tU28LiR5YlzUvuKXvrAh7Rn59821OXRnQIYvK0gGgbCdDsqzOY0Qh6A8E+v2v2/nJSAhd\n\tZLuxCqOGhR1x5RK6MQCp1DAKaayYmQtyThBTMR5y5ZTv8msgXl1Zc/U+DjxooQR6INFy\n\t0S/OLeUnk6mNjdxoEa6eVgSSVpm4hboRIlP+f3FRNF3J3r/hq4PHsqjl1zA3tD/525Mq\n\tWKCQ==", "X-Gm-Message-State": "AHPjjUiHUaB9n0NkNNaNzFzTrUez7Obpu0Jz+qkOP3UR3VsaGzBDmIfa\thhGQkbPsx0setNtEHuJASw==", "X-Google-Smtp-Source": "ADKCNb6MhV2kyNsaDAGBJeTeRP+CKcX57W1cz3zBaKpnxuj4EdB6/NzLy5CWsqsxVcmC3iazrYKbNA==", "X-Received": "by 10.28.163.67 with SMTP id m64mr107707wme.69.1504525402191;\n\tMon, 04 Sep 2017 04:43:22 -0700 (PDT)", "From": "Richard Sandiford <richard.sandiford@linaro.org>", "To": "gcc-patches@gcc.gnu.org", "Mail-Followup-To": "gcc-patches@gcc.gnu.org, richard.sandiford@linaro.org", "Subject": "[9/9] Make bitsize_mode_for_mode return an opt_mode", "References": "<87tw0iiu51.fsf@linaro.org>", "Date": "Mon, 04 Sep 2017 12:43:15 +0100", "In-Reply-To": "<87tw0iiu51.fsf@linaro.org> (Richard Sandiford's message of\n\t\"Mon, 04 Sep 2017 12:24:26 +0100\")", "Message-ID": "<87pob6hep8.fsf@linaro.org>", "User-Agent": "Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)", "MIME-Version": "1.0", "Content-Type": "text/plain" }, "content": "2017-09-04 Richard Sandiford <richard.sandiford@linaro.org>\n\ngcc/\n\t* machmode.h (bitwise_mode_for_mode): Return opt_mode.\n\t* stor-layout.c (bitwise_mode_for_mode): Likewise.\n\t(bitwise_type_for_mode): Update accordingly.", "diff": "Index: gcc/machmode.h\n===================================================================\n--- gcc/machmode.h\t2017-09-04 12:18:55.821333642 +0100\n+++ gcc/machmode.h\t2017-09-04 12:19:42.856108173 +0100\n@@ -694,7 +694,7 @@ smallest_int_mode_for_size (unsigned int\n }\n \n extern opt_scalar_int_mode int_mode_for_mode (machine_mode);\n-extern machine_mode bitwise_mode_for_mode (machine_mode);\n+extern opt_machine_mode bitwise_mode_for_mode (machine_mode);\n extern opt_machine_mode mode_for_vector (scalar_mode, unsigned);\n extern opt_machine_mode mode_for_int_vector (unsigned int, unsigned int);\n \nIndex: gcc/stor-layout.c\n===================================================================\n--- gcc/stor-layout.c\t2017-09-04 12:19:01.144339518 +0100\n+++ gcc/stor-layout.c\t2017-09-04 12:19:42.856108173 +0100\n@@ -404,10 +404,10 @@ int_mode_for_mode (machine_mode mode)\n }\n }\n \n-/* Find a mode that can be used for efficient bitwise operations on MODE.\n- Return BLKmode if no such mode exists. */\n+/* Find a mode that can be used for efficient bitwise operations on MODE,\n+ if one exists. */\n \n-machine_mode\n+opt_machine_mode\n bitwise_mode_for_mode (machine_mode mode)\n {\n /* Quick exit if we already have a suitable mode. */\n@@ -445,7 +445,7 @@ bitwise_mode_for_mode (machine_mode mode\n }\n \n /* Otherwise fall back on integers while honoring MAX_FIXED_MODE_SIZE. */\n- return mode_for_size (bitsize, MODE_INT, true).else_blk ();\n+ return mode_for_size (bitsize, MODE_INT, true);\n }\n \n /* Find a type that can be used for efficient bitwise operations on MODE.\n@@ -454,8 +454,7 @@ bitwise_mode_for_mode (machine_mode mode\n tree\n bitwise_type_for_mode (machine_mode mode)\n {\n- mode = bitwise_mode_for_mode (mode);\n- if (mode == BLKmode)\n+ if (!bitwise_mode_for_mode (mode).exists (&mode))\n return NULL_TREE;\n \n unsigned int inner_size = GET_MODE_UNIT_BITSIZE (mode);\n", "prefixes": [ "9/9" ] }