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GET /api/1.1/patches/2230979/?format=api
{ "id": 2230979, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230979/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/13565r80-rr9o-2375-9p41-732q9s69p935@fhfr.qr/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<13565r80-rr9o-2375-9p41-732q9s69p935@fhfr.qr>", "date": "2026-04-30T09:20:31", "name": "[www] Some GCC 16 optimization/vectorizer improvements", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "406331fde98eff53a0403ec87cf78a6da788ff02", "submitter": { "id": 4338, "url": "http://patchwork.ozlabs.org/api/1.1/people/4338/?format=api", "name": "Richard Biener", "email": "rguenther@suse.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/13565r80-rr9o-2375-9p41-732q9s69p935@fhfr.qr/mbox/", "series": [ { "id": 502252, "url": "http://patchwork.ozlabs.org/api/1.1/series/502252/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=502252", "date": "2026-04-30T09:20:31", "name": "[www] Some GCC 16 optimization/vectorizer improvements", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502252/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230979/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230979/checks/", "tags": {}, "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 (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=vsIKn99l;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=oaZ+G2j3;\n\tdkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de\n header.a=rsa-sha256 header.s=susede2_rsa header.b=dLIKlna0;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=qqhnuHAu;\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=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1777540833;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:content-type:content-type;\n bh=BkBMeOAe9QexEEIS0tt7BX4lBgqTNe48bgmH3zs94pA=;\n b=oaZ+G2j3Z/Cxlow3dcx8lyLC6bxPrpAOVqIHwoVoQ/3/0Y7K8XiMTFgyw54v6eupXYGY9g\n lV9KPvzRYNRqkfAQ==", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_rsa;\n t=1777540832; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:content-type:content-type;\n bh=BkBMeOAe9QexEEIS0tt7BX4lBgqTNe48bgmH3zs94pA=;\n b=dLIKlna00jhbdNYEDxroW7QPWdcHp1iqsd+2XYR4/jV6Z8HX0BXzFMVn03hy8ItrBsg+wu\n H5klbeE3PzoqV/m336M4iKY9HVpxwJ+Nu0Q/RJaKIrsaAkk0hReWrov9ipmIeO/HhL1LjH\n ITMKMzVU+tkMz17sLuqy/a2ht45eAn4=", "v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de;\n s=susede2_ed25519; t=1777540832;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:\n mime-version:mime-version:content-type:content-type;\n bh=BkBMeOAe9QexEEIS0tt7BX4lBgqTNe48bgmH3zs94pA=;\n b=qqhnuHAulp6+aOwGFg+tNo7jUck89bXIeHi5mmtnv1yB5rSylFuc6wafkPL5nqbJyPi32K\n Q1gyE9ZFH/5Hq9Cg==" ], "Date": "Thu, 30 Apr 2026 11:20:31 +0200 (CEST)", "From": "Richard Biener <rguenther@suse.de>", "To": "gcc-patches@gcc.gnu.org", "Subject": "[PATCH][www] Some GCC 16 optimization/vectorizer improvements", "Message-ID": "<13565r80-rr9o-2375-9p41-732q9s69p935@fhfr.qr>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=US-ASCII", "X-Spamd-Result": "default: False [-4.30 / 50.00]; BAYES_HAM(-3.00)[99.99%];\n NEURAL_HAM_LONG(-1.00)[-1.000];\n NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain];\n DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n RCPT_COUNT_ONE(0.00)[1]; FUZZY_RATELIMITED(0.00)[rspamd.com];\n TO_MATCH_ENVRCPT_ALL(0.00)[]; ARC_NA(0.00)[];\n FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[];\n FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+];\n TO_DN_NONE(0.00)[]; RCVD_COUNT_ZERO(0.00)[0];\n DBL_BLOCKED_OPENRESOLVER(0.00)[fhfr.qr:mid,murzim.nue2.suse.org:helo]", "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": "Pushed.\n\n\t* changes.html: Mention LTO asm heuristics and vectorizer\n\timprovements.\n---\n htdocs/gcc-16/changes.html | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/htdocs/gcc-16/changes.html b/htdocs/gcc-16/changes.html\nindex 41cf540d..e7789909 100644\n--- a/htdocs/gcc-16/changes.html\n+++ b/htdocs/gcc-16/changes.html\n@@ -44,6 +44,14 @@ You may also want to check out our\n \n <!-- .................................................................. -->\n <h2 id=\"general\">General Improvements</h2>\n+<ul>\n+ <li>Link-Time Optimization now supports better handling of toplevel asm\n+ statements with <code>-flto-toplevel-asm-heuristics</code>.</li>\n+ <li>The vectorizer now supports vectorizing of uncounted loops and a wider\n+ class of loops with early exits.</li>\n+ <li>The vectorizer is now more flexible in identifying in-loop parallelism\n+ of reductions.</li>\n+</ul>\n \n <h3 id=\"documentation\">Documentation</h3>\n <ul>\n", "prefixes": [ "www" ] }