[{"id":3678276,"web_url":"http://patchwork.ozlabs.org/comment/3678276/","msgid":"","list_archive_url":null,"date":"2026-04-16T16:37:45","subject":"Re: [Patch] nvptx: support -march=native with offloading","submitter":{"id":87873,"url":"http://patchwork.ozlabs.org/api/people/87873/","name":"Tobias Burnus","email":"tburnus@baylibre.com"},"content":"Tobias Burnus wrote:\n> This came on IRC when richi wondered whether there should be such \n> feature:\n>   -foffload-options=-march=native\n>\n> The obvious place to handle seems to be mkoffload. Well, attached is \n> an attempt\n>  to so for Nvidia, which works fine on my laptop:\n>\n> -march=native  becomes  -march-map=sm_86  which then becomes -misa=sm_80.\n>\n> Thoughts, comments, remark?\n> Or even OK for GCC 17 mainline?\n\nI had accidentally attached a slightly older hackier version.\n\nTobias","headers":{"Return-Path":"","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=baylibre-com.20251104.gappssmtp.com\n header.i=@baylibre-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=mUmXh7Gm;\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; helo=vm01.sourceware.org;\n envelope-from=gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org;\n receiver=patchwork.ozlabs.org)","sourceware.org;\n\tdkim=pass (2048-bit key,\n unprotected) header.d=baylibre-com.20251104.gappssmtp.com\n header.i=@baylibre-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=mUmXh7Gm","sourceware.org;\n dmarc=none (p=none dis=none) header.from=baylibre.com","sourceware.org; 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boundary=\"------------WUtINo09foQcjP0cxO4EGZJD\"","Message-ID":"","Date":"Thu, 16 Apr 2026 18:37:45 +0200","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","From":"Tobias Burnus ","Subject":"Re: [Patch] nvptx: support -march=native with offloading","To":"gcc-patches ,\n Thomas Schwinge ","Cc":"Andrew Stubbs ,\n =?utf-8?q?Arsen_Arsenovi=C4=87?= ","References":"","Content-Language":"en-US","In-Reply-To":"","X-BeenThere":"gcc-patches@gcc.gnu.org","X-Mailman-Version":"2.1.30","Precedence":"list","List-Id":"Gcc-patches mailing list ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org"}}]