{"id":182827,"date":"2026-08-11T04:54:26","date_gmt":"2026-08-11T02:54:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/gcc-16-2"},"modified":"2026-08-12T18:20:28","modified_gmt":"2026-08-12T16:20:28","slug":"gcc-16-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/gcc-16-2","title":{"rendered":"GCC 16.2","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><a href=\"https:\/\/www.linux.org.ru\/images\/23864\/original.jpg\" rel=\"nofollow\"> <img decoding=\"async\" style=\"display: block; margin: 0 auto;\" src=\"\/wp-content\/uploads\/2026\/08\/30f5f14f5bce42d48877034747738783.jpg\" \/> <\/a> <a id=\"memories_button\" title=\"\ud83e\udd47A Proxmox VE hivatalos t\u00e1mogat\u00e1sa meg\u00e9rkezett a 64-bites ARM szerverekhez | ProHoster\" href=\"#\" rel=\"nofollow\"><i class=\"icon-bell\"><\/i><\/a><br \/>\nAugusztus 7-\u00e9n ker\u00fclt sor <a href=\"https:\/\/gcc.gnu.org\/gcc-16\/\" rel=\"nofollow\">a GCC 16.2 kiad\u00e1s\u00e1ra<\/a> \u2014 a GCC 16 \u00e1gon megjelen\u0151 m\u00e1sodik stabil kiad\u00e1s\u00e1ra. Az \u00faj verzi\u00f3 javar\u00e9szt jav\u00edt\u00f3 jelleg\u0171: a fejleszt\u0151k kifejezetten hibajav\u00edt\u00f3 kiad\u00e1snak nevezik, amely a GCC 16.1-hez k\u00e9pest felfedezett regresszi\u00f3k jav\u00edt\u00e1sait tartalmazza.<\/p>\n<p>&nbsp;<\/p>\n<p>\u00d6sszesen az \u00e1prilisi GCC 16.1 \u00f3ta <strong>102 ismert hib\u00e1t jav\u00edtottak ki<\/strong>. A jav\u00edt\u00e1sok a ford\u00edt\u00f3 k\u00fcl\u00f6nb\u00f6z\u0151 komponenseit \u00e9s a t\u00e1mogatott architekt\u00far\u00e1kat \u00e9rintik; nincs semmif\u00e9le jelent\u0151s v\u00e1ltoz\u00e1s, amely meghat\u00e1rozn\u00e1 a kiad\u00e1st.<\/p>\n<p>&nbsp;<\/p>\n<p>A GCC 16.2 nem \u00faj funkcion\u00e1lis kiad\u00e1s: a GCC 16 \u00e1gon el\u00e9rhet\u0151 legfontosabb lehet\u0151s\u00e9gek m\u00e9g az <a href=\"https:\/\/gcc.gnu.org\/gcc-16\/changes.html\" rel=\"nofollow\">GCC 16.1<\/a>\u00e1prilis 30-\u00e1n megjelent v\u00e1ltozatban t\u0171ntek fel. A legszembet\u0171n\u0151bb v\u00e1ltoz\u00e1sok ezen \u00e1gban:<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>A C++20 az alap\u00e9rtelmezett C++ m\u00f3d<\/strong> a GNU++17 helyett. A kor\u00e1bbi viselked\u00e9s haszn\u00e1lat\u00e1hoz most m\u00e1r kifejezetten meg kell adni a megfelel\u0151 -std= param\u00e9tert. A C++20 modulok k\u00eds\u00e9rleti t\u00e1mogat\u00e1sa m\u00e9g mindig k\u00fcl\u00f6n van enged\u00e9lyezve.<\/li>\n<li>Folyat\u00f3dik a <strong>C++26<\/strong>bevezet\u00e9se, bele\u00e9rtve a k\u00eds\u00e9rleti statikus reflexi\u00f3t, a szerz\u0151d\u00e9seket, a constexpr kiv\u00e9teleket \u00e9s m\u00e1s j\u00f6v\u0151beli szabv\u00e1nyi javaslatokat.<\/li>\n<li>A GCC-hez k\u00eds\u00e9rleti nyelvkompil\u00e1l\u00f3 ker\u00fclt bevezet\u00e9sre <strong>Algol 68 \u2014 ga68<\/strong>.<\/li>\n<li>Az x86 sz\u00e1m\u00e1ra hozz\u00e1adt\u00e1k a t\u00e1mogat\u00e1st az <strong>AMD Zen 6 (-march=znver6)<\/strong>, Intel Wildcat Lake \u00e9s Nova Lake processzoraihoz. Az AVX-512 haszn\u00e1lata eset\u00e9n javult az automatikus vektoriz\u00e1l\u00e1s.<\/li>\n<li>Az AArch64 megval\u00f3s\u00edt\u00e1sban hozz\u00e1adt\u00e1k a t\u00e1mogat\u00e1st <strong>Armv9.6-A<\/strong>, Apple M4 \u00e9s M5, NVIDIA GB10 \u00e9s \u00faj Arm processzormagokhoz; szint\u00e9n el\u00e9rhet\u0151v\u00e9 v\u00e1lt a Memory Tagging Extension alkalmaz\u00e1s\u00e1nak lehet\u0151s\u00e9ge a -fsanitize=memtag haszn\u00e1lat\u00e1val.<\/li>\n<li>A GPU-ra val\u00f3 offloading sz\u00e1m\u00e1ra az AMD l\u00e9nyegesen cs\u00f6kkentette az OpenMP\/OpenACC r\u00e9szek ind\u00edt\u00e1s\u00e1nak k\u00f6lts\u00e9geit, \u00e9s k\u00eds\u00e9rleti t\u00e1mogat\u00e1st kapott az gyors\u00edt\u00f3k sz\u00e1m\u00e1ra <strong>AMD Instinct MI300 (gfx942)<\/strong>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u00cdgy a GCC 16.2 els\u0151sorban azok sz\u00e1m\u00e1ra k\u00e9sz\u00fclt, akik szeretn\u00e9nek \u00e1tt\u00e9rni az \u00faj \u00e1gra a kezdeti kiad\u00e1s ut\u00e1n felfedezett regresszi\u00f3k jav\u00edt\u00e1sa ut\u00e1n. A GCC 16.2 forr\u00e1sk\u00f3dja el\u00e9rhet\u0151 a <a href=\"https:\/\/gcc.gnu.org\/mirrors.html\" rel=\"nofollow\">a projekt hivatalos t\u00fck\u00f6rszerverein.<\/a>. A GCC szabad szoftverk\u00e9nt terjed a GNU csal\u00e1dban; a ford\u00edt\u00f3 alapk\u00f3dja GPLv3+ licenc alatt \u00e1ll, \u00e9s a runtime k\u00f6nyvt\u00e1rak egy r\u00e9sz\u00e9re a GCC Runtime Library Exception vonatkozik.<\/p>\n<p>&nbsp;<\/p>\n<p>Forr\u00e1s: <a rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/gnu\/18354801\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>7 \u0430\u0432\u0433\u0443\u0441\u0442\u0430 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0432\u044b\u043f\u0443\u0441\u043a GCC 16.2 \u2014 \u0432\u0442\u043e\u0440\u043e\u0433\u043e \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0440\u0435\u043b\u0438\u0437\u0430 \u0432\u0435\u0442\u043a\u0438 GCC 16. \u041d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043d\u043e\u0441\u0438\u0442 \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0439 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440: \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u0440\u044f\u043c\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u0435\u0451 bug-fix release, \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u0449\u0438\u043c \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0440\u0435\u0433\u0440\u0435\u0441\u0441\u0438\u0439, \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u043d\u044b\u0445 \u0432 GCC 16.1 \u043e\u0442\u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043f\u0440\u0435\u0434\u044b\u0434\u0443\u0449\u0438\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u043e\u0432. &nbsp; \u0412\u0441\u0435\u0433\u043e \u043f\u043e\u0441\u043b\u0435 \u0430\u043f\u0440\u0435\u043b\u044c\u0441\u043a\u043e\u0433\u043e GCC 16.1 \u0431\u044b\u043b\u043e \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043e 102 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0445 \u043e\u0448\u0438\u0431\u043a\u0438. \u0418\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0442 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0442\u043e\u0440\u0430 \u0438 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b; \u043a\u0430\u043a\u043e\u0433\u043e-\u043b\u0438\u0431\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-182827","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Emin Berklin\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/prohoster.info\/hu\/blog\/news\/gcc-16-2\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.3\" \/>\n\t\t<meta property=\"og:locale\" content=\"hu_HU\" \/>\n\t\t<meta property=\"og:site_name\" content=\"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 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