From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id fJGvNNX392kOkRAAWB0awg (envelope-from ) for ; Sun, 03 May 2026 21:35:17 -0400 Authentication-Results: simark.ca; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=WYW5ZZr/; dkim-atps=neutral Received: by simark.ca (Postfix, from userid 112) id 9F43D1E0BA; Sun, 03 May 2026 21:35:17 -0400 (EDT) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-2.4 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_00, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED,RCVD_IN_VALIDITY_CERTIFIED_BLOCKED, RCVD_IN_VALIDITY_RPBL_BLOCKED,RCVD_IN_VALIDITY_SAFE_BLOCKED autolearn=ham autolearn_force=no version=4.0.1 Received: from vm01.sourceware.org (vm01.sourceware.org [38.145.34.32]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id E787C1E093 for ; Sun, 03 May 2026 21:35:14 -0400 (EDT) Received: from vm01.sourceware.org (localhost [127.0.0.1]) by sourceware.org (Postfix) with ESMTP id 4E1454BA79AC for ; Mon, 4 May 2026 01:35:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4E1454BA79AC DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1777858513; bh=jR2VfgEsBRnM/DlMAhYWE0tESezv3k+aW2UWzAuMx4k=; h=References:In-Reply-To:Date:Subject:To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=WYW5ZZr/JhaIk4LoI1fvwKQiqKEzYq+eB3uCqmYdqP+/UnmTep3g0rx5RBuXQtSTV 9Rj4SX9PxqeKnUq3ODHkxCFWOBW04npmKrevodPQMZ0cXhlNiP+04xfToHJhXhZDkU SVTuDobKHSksLpmGWNhBvA+ChkGnUZ2wnBTI8HrE= Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by sourceware.org (Postfix) with ESMTPS id 5771B4BA79AC for ; Mon, 4 May 2026 01:34:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5771B4BA79AC ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5771B4BA79AC ARC-Seal: i=2; a=rsa-sha256; d=sourceware.org; s=key; t=1777858476; cv=pass; b=KFTbunlx7kpeSQQu2rpcaENSpTVl8pqT+6A6RuQF7cIr+Th4f0GyBTJwgPNc89KaF3agqG2htZiFzFKqkAVaAmvgeGxNpzwJJXeNM2B1/a7CeFcaDOTdo41e5HUCznxjkVnOtH7YRgocahbtZ7WJnzS/Y6xi+QQR53XbZ0heFA0= ARC-Message-Signature: i=2; a=rsa-sha256; d=sourceware.org; s=key; t=1777858476; c=relaxed/simple; bh=wXGieFc+WcWwksmP/NsNhRj16UVVdwMXZWfQI1qx1uQ=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=Zm70oLVQBRRBH3AvFjZXD6o4vYt+0GbGtyKZIuZYVCux48rZrJFBMH4STi75Gewz06lFo6kpxMV48OAw7GkjWv1odtDW//7DWBDI3xtlM2w3keEz1ZaBkzDls+npVoh8IsS/dfKjYyNOIbfioFDTzWj+3UOSO9MwoTo4oAfHjoI= ARC-Authentication-Results: i=2; server2.sourceware.org DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5771B4BA79AC Received: by mail-ej1-x634.google.com with SMTP id a640c23a62f3a-b8f9568e074so523451666b.0 for ; Sun, 03 May 2026 18:34:36 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1777858475; cv=none; d=google.com; s=arc-20240605; b=JfOHUW1OuyQtGM2MbDOMDQkyarDS3sBZIzIgiUlu87G8hRdPvbrWEByG05NhT9+RsA XbBJjeCdtfw27cI6ttUH9K6xzVmHDJrdg91tIabHGvftI0l2SB20asLLc1VR9MOSE/T+ kwJ8XhPuvM4tu33kRB66OuWqtLVbUipIJYYZRvsZt0yhv3gJvivboL1QT4o5NSdqosAi xBZqOa5A3lz7vLipXOshR6HgcLpdzzLYp14/EGNzOndsrnwdNLyUKl687+eWWzqgH+pK Cq3sIrZbXR0tDF1xQ/DxiMa+L9T3QMS0OAvc15YNBmcqL5pIfti4aRfIn1yeYqCsInQW RTWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :dkim-signature; bh=jR2VfgEsBRnM/DlMAhYWE0tESezv3k+aW2UWzAuMx4k=; fh=S1PZqsQ+DT82D7AU9Gsh4NpkYBspPeVi4EEjp0v2ZRc=; b=OBrRZ8oKXYhydZeajAOhX0stFz63ZurxtH+NOGPGzzG5sRBlXSZUy6oMhwx8IOwrk8 CaR4J+pVTsFs0MmJcrnjstwPlpnIsctz+2O5pDG4BMnUQWViRatg8NzyEQ0Ooj1iKHg8 bLTmvsirDYFDxs8GL9duuTt4o6knI+u9M9uspjy3v7Mzbcyx6cltZ1WD/sl9VFxi/l/q ZuvWS/IxerMHyIjIGc5Cm2iBzHq5wpy0CcgkUDhctvJJ7uW6+eKyV7e5F8mrgGAjA6Vu +1b5dIwZzsP+yuqQH8vWc46RZBrrkytczVmg5s5GsUmqKl5b3qnRt2LRyStz4/bkCnMD XbSg==; darn=sourceware.org ARC-Authentication-Results: i=1; mx.google.com; arc=none X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777858475; x=1778463275; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jR2VfgEsBRnM/DlMAhYWE0tESezv3k+aW2UWzAuMx4k=; b=LrXWMtMfVkFf85GkksKn56Z5Z4X/j8h2jXhLBow/KSF7uUO/0XTOcQzep1FFUsXzNb D/8AHK+IYPUqEsjC04Q2oJE+Z7V1gQ6aBuNWmKGOf4NYbJFP96Zu7WLRKkuq9Bz9Ioi9 QwTtrfoZic8gz27ilzu4WB6CVhlrRPx5XAh2ZJVKEA6ns69m1LG3YCNYprrRU0r3JOCv r8ElrWif3HOGIa5GpIuLlBAsw3geWdukkCVSDstyWFUjJMU+clXLRH/c448VO1/BSfUe cDe/LhrCL9ME+5hAy5keRle4TBR7MHXGn1O9lAGaiQeRhPZgatoBDi2YwyQ0bc4ksoyE L6pw== X-Forwarded-Encrypted: i=1; AFNElJ8rSDI9DpFM6kmIkcR4SlAR6IH2oCQ5++ugTsNYpjX/cSxzZkFWjIj3X3uCliXeN3WwXWk=@sourceware.org X-Gm-Message-State: AOJu0Ywi8tlR2eln9uiqhd7VctN9/2ZJ1Zr/IZ2RKBMAWENQp884TRhm Q82m3iXBdGL3YKgrIg0HIVbPmxfaTj5hKvnQbP1Y9rAmfFKqfr/E/PIS08/B350UGW5YITqCXsQ +2EfVJW5n6AUg6gf3QFTgbL+B4sOB+OM= X-Gm-Gg: AeBDietsA/ZzkxJqbdCgZJGBE+1qF3qkeGN6MbR8lfyAbC3NJwx78S+3Wj3U92QT0P4 CS2iQPqhaeQbL8DhDW2mGTcWo+cjmBrAEVm3rphhVgRKCz8BO6l9lPg4Uq2lfu/yTpjWMeFSzXO 6wzliCXBQPAdWRvrlBVKJ6i2Z7KRaU12wG8ZNVDy9lD2O/rrgDtYccUGD8nzAoSKTpCjAtGso1o u9ku+LD47xGa16fN2x2r8ycUFVBvDWykXMia+kngtQiqT1+Gph6zR16y3GQVRqjK8fY+9WDQB53 4Mf0wKZrlCe0lKevJyMjtokuhQ== X-Received: by 2002:a17:907:70a:b0:bab:dfe2:5472 with SMTP id a640c23a62f3a-bbffcb7cd0dmr371778866b.41.1777858474521; Sun, 03 May 2026 18:34:34 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: Date: Sun, 3 May 2026 18:34:23 -0700 X-Gm-Features: AVHnY4I_tTECEJXT0cO9Tkl17D2wjOQyg3vjKy6MhMc_UqAaYW0oaAlFCpgk8ug Message-ID: Subject: GNU Tools Weekly News Week 36 (May 3, 2026) To: gcc@gcc.gnu.org, binutils@sourceware.org, libc-alpha@sourceware.org, gdb@sourceware.org, andrew.pinski@oss.qualcomm.com Content-Type: text/plain; charset="UTF-8" X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: GNU Tools weekly via Gdb Reply-To: GNU Tools weekly Errors-To: gdb-bounces~public-inbox=simark.ca@sourceware.org Sender: "Gdb" GNU Tools Weekly News Week 36 (May 3, 2026) Release updates for GNU toolchain: * GCC 16.1.0 was released * https://inbox.sourceware.org/gcc/170o3r2r-3r4s-opp9-q8or-2no672o6q390@fhfr.qr/T/#u * systemtap 5.5 was released * https://inbox.sourceware.org/systemtap/20260501205207.GA5194@redhat.com/ * Libabigail 2.10 was released * https://inbox.sourceware.org/libabigail/87a4uk7hk7.fsf@seketeli.org/ GNU toolchain conference reminders: * FOSSY 2026 toolchain track North America, Aug 6-9 (Vancouver, Canada) * Call for Proposals: https://2026.fossy.ca/call-for-proposals/ * GNU Tools Cauldron 2026, Fri-Sun, October 2-4 (Prague, Czechia) * https://gcc.gnu.org/wiki/cauldron2026 * https://conf.gnu-tools-cauldron.org/prg26/cfp General/big GNU toolchain news (including sourceware news): * GSOC 2026 has officially started and welcome to the participants * https://inbox.sourceware.org/gcc/ri6lde4t9t2.fsf@virgil.suse.cz/T/#u * rustc_codegen_gcc: Progress Report #41 * https://blog.antoyo.xyz/rustc_codegen_gcc-progress-report-41 * New features in GCC 16: Improved error messages and SARIF output * https://developers.redhat.com/articles/2026/04/28/gcc-16-improved-error-messages-sarif-output GCC easy issue to tackle of the week: * `(a & ~CST) ^ CST` -> `a | CST` * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125104 * Reach out to Andrea Pinski for mentoring on this issue. GCC commits: * gimple-fold: tree-optimization: lower mempcpy to memcpy when result is unused * https://gcc.gnu.org/r17-102-g4765a2e3980749 * Easy issue of the week (February 8, 2026) * c++: constexpr union with no active member * https://gcc.gnu.org/r17-110-ge9d43010d8ec98 * c, middle-end: Implement C2Y N3747 paper - Integer Sets, v5 * https://gcc.gnu.org/r17-123-gf99eaecb935a4b * RISC-V supports HWASAN * https://gcc.gnu.org/r17-150-ge712b42c5e01d7 * https://gcc.gnu.org/r17-151-g07d9bdf429825c * analyzer: new warnings -Wanalyzer-mkstemp-missing-suffix and -Wanalyzer-mkstemp-of-string-literal * https://gcc.gnu.org/r17-176-gaa34ed4b6a11f4 * analyzer: generalize mktemp-family warnings; add -Wanalyzer-mkostemp-redundant-flags * https://gcc.gnu.org/r17-177-g9a5f89005dc49d * analyzer: new warning: -Wanalyzer-div-by-zero * https://gcc.gnu.org/r17-186-g5b0937f037e3b3 * BB SLP: Enabling reduction root finding for sum-of-diff kind of patterns * https://gcc.gnu.org/r17-196-g685f665a6c811a * i386: Support HYGON c86-4g series processors * https://gcc.gnu.org/r17-203-g2a64a63d982584 * AArch64: Deprecate -mpc-relative-literal-loads * https://gcc.gnu.org/r17-212-g631427fc512fba * c: argument expressions may be evaluated too often by typeof * https://gcc.gnu.org/r17-264-g9aaedeaced055e GCC discussion: * GSoC 2026 project discussions from participates * Access to enum definition at run time * https://inbox.sourceware.org/gcc/CAK3_KpMGe9WQ4iOEistwQKgNrcVaMp=RoE0WD-Dq=SBFpsu+mA@mail.gmail.com/ * Dos and don'ts while removing multilib * https://inbox.sourceware.org/gcc/afR3U-92dz6eYpOm@li-819a89cc-2401-11b2-a85c-cca1ce6aa768.ibm.com/ * Optimize unsigned division by constant when wider machine modes are available * https://inbox.sourceware.org/gcc/CABquowxBS-gSHyw=T1sRbyvJWe8Kr=zmRMpvYYt0BB7jmOMSfA@mail.gmail.com/ GCC bugzilla stats * 137 new issues filed * 95 issues closed glibc commits: * misc: Optimize getusershell.c * https://sourceware.org/cgit/glibc/commit/?id=d6cb0f9de4e3c12bf88183b9bf07b9eaebc53677 * x86: Enable Prefer_No_AVX512 for Hygon model 0x8 * https://sourceware.org/cgit/glibc/commit/?id=efb343f3311dfc941d08b136e7b1282684742310 glibc discussion: * [RFC] glibc and gitolite permission modelling * https://inbox.sourceware.org/libc-alpha/6db8ea3f-ea81-42e7-9333-bc8920251fec@redhat.com/T/#u binutils/gdb commits: * gprof support for split debuginfo * https://sourceware.org/cgit/binutils-gdb/commit/?id=634e1cb34a986229f861ea9085bf5fe6fe1a6088 * Windows gdb: Add non-stop support * https://sourceware.org/cgit/binutils-gdb/commit/?id=ae2f226dc83648232ce25ce799c865857395412e * https://sourceware.org/cgit/binutils-gdb/commit/?id=359e280316fe8e549ebf274e32306553741f176b * gdb discussion: * binutils discussion: *