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GET /api/patches/2217449/?format=api
{ "id": 2217449, "url": "http://patchwork.ozlabs.org/api/patches/2217449/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/b4e34940-a2bd-42d1-abee-e52fb225bd67@yahoo.co.jp/", "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": "<b4e34940-a2bd-42d1-abee-e52fb225bd67@yahoo.co.jp>", "list_archive_url": null, "date": "2026-03-29T08:08:52", "name": "[1/2] xtensa: Remove '(match_code \"mem\")' from memory constraints", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "98fb6d94d4549346b36102d98e52c2703e76f94d", "submitter": { "id": 83997, "url": "http://patchwork.ozlabs.org/api/people/83997/?format=api", "name": "Takayuki 'January June' Suwa", "email": "jjsuwa_sys3175@yahoo.co.jp" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/b4e34940-a2bd-42d1-abee-e52fb225bd67@yahoo.co.jp/mbox/", "series": [ { "id": 497910, "url": "http://patchwork.ozlabs.org/api/series/497910/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=497910", "date": "2026-03-29T08:10:07", "name": "[1/2] xtensa: Remove '(match_code \"mem\")' from memory constraints", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497910/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217449/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217449/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=yahoo.co.jp header.i=@yahoo.co.jp header.a=rsa-sha256\n header.s=yahoocojp-202506 header.b=ZkkpAINC;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1774771732;\n s=yahoocojp-202506; d=yahoo.co.jp;\n h=References:Content-Transfer-Encoding:Content-Type:Subject:From:Cc:To:MIME-Version:Date:Message-ID;\n bh=IHmeLsw8wJUO8NOijH0f8SyFbCKDPax0wg/KZULw6KM=;\n b=ZkkpAINCSOamkgD6FxJTch2YQnzdrq5HBHW8ijDdT6PtUiRogTTGLj4PEd5V0nrY\n BZsu5EZ12WA0zbTv54Tzh0K9PVzzGbap82xZ+gyTljKDtazoyuHu9FmdJ173CdpuUrf\n tRj0GbLg0HQoVzHimBHMGfozfH6IJVYQ6M74SXpLMpH6exkYquJrNKwfuVilpIrj89+\n Dh5EEf8pF/agvGydA+/0ZUAcnk6Jeb27JtMB3aSYSvfPMW286MJZTOneIWn8xATp/Ci\n Knamjg2//QRqse+7srHN84dBO8u3c6Z1C1GhvB+wrlxxPM459Z665A5je6qKvSut3z0\n SXdMUoifTA==", "Message-ID": "<b4e34940-a2bd-42d1-abee-e52fb225bd67@yahoo.co.jp>", "Date": "Sun, 29 Mar 2026 17:08:52 +0900", "MIME-Version": "1.0", "User-Agent": "Mozilla Thunderbird", "Content-Language": "en-US", "To": "gcc-patches@gcc.gnu.org", "Cc": "Max Filippov <jcmvbkbc@gmail.com>", "From": "Takayuki 'January June' Suwa <jjsuwa_sys3175@yahoo.co.jp>", "Subject": "[PATCH 1/2] xtensa: Remove '(match_code \"mem\")' from memory\n constraints", "Content-Type": "text/plain; charset=UTF-8; format=flowed", "Content-Transfer-Encoding": "7bit", "References": "<b4e34940-a2bd-42d1-abee-e52fb225bd67.ref@yahoo.co.jp>", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "The predicate functions called from within the definitions of the memory\nconstraints (both smalloffset_mem_p and constantpool_mem_p) will return\nfalse if the passed RTX is not MEM, so there is no need to check before-\nhand with '(match_code \"mem\")'.\n\ngcc/ChangeLog:\n\n\t* config/xtensa/constraints.md (R, T, U):\n\tRemove '(match_code \"mem\")' from the definitions.\n---\n gcc/config/xtensa/constraints.md | 9 +++------\n 1 file changed, 3 insertions(+), 6 deletions(-)", "diff": "diff --git a/gcc/config/xtensa/constraints.md b/gcc/config/xtensa/constraints.md\nindex 5cf2f198c5f..d55245a00a5 100644\n--- a/gcc/config/xtensa/constraints.md\n+++ b/gcc/config/xtensa/constraints.md\n@@ -128,15 +128,12 @@\n \n (define_special_memory_constraint \"R\"\n \"Memory that can be accessed with a 4-bit unsigned offset from a register.\"\n- (and (match_code \"mem\")\n- (match_test \"smalloffset_mem_p (op)\")))\n+ (match_test \"smalloffset_mem_p (op)\"))\n \n (define_special_memory_constraint \"T\"\n \"Memory in a literal pool (addressable with an L32R instruction).\"\n- (and (match_code \"mem\")\n- (match_test \"!TARGET_CONST16 && constantpool_mem_p (op)\")))\n+ (match_test \"!TARGET_CONST16 && constantpool_mem_p (op)\"))\n \n (define_special_memory_constraint \"U\"\n \"Memory that is not in a literal pool.\"\n- (and (match_code \"mem\")\n- (match_test \"! constantpool_mem_p (op)\")))\n+ (match_test \"! constantpool_mem_p (op)\"))\n", "prefixes": [ "1/2" ] }