From patchwork Sun May 29 20:49:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Schwinge X-Patchwork-Id: 54489 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 7BC133829BE9 for ; Sun, 29 May 2022 20:49:46 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from esa4.mentor.iphmx.com (esa4.mentor.iphmx.com [68.232.137.252]) by sourceware.org (Postfix) with ESMTPS id 71BE03829BDE for ; Sun, 29 May 2022 20:49:29 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 71BE03829BDE Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com X-IronPort-AV: E=Sophos;i="5.91,261,1647331200"; d="scan'208,223";a="76519277" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa4.mentor.iphmx.com with ESMTP; 29 May 2022 12:49:28 -0800 IronPort-SDR: ZWaeEMmePmSYEmQLfdr+ywbT7PygnSTD3Ymn+62UfXuPv9zJ2KWVYFviaPB/kc6WUvdWD5amU3 PfdVairOrhMve5QLzED+WOhnpSU9+2gfm+4q8EiaVKJyA7bLaqPK5I2QHJpsNWsHPkbM+tIOAW 8LMRRNebj2FLDyLo68ysNOIJxh21MzqJrahu8q+If92ErfS3BpSFUd+Fomr4Q1LfnUYPnAKXKk JTRPcapv3JKRfYWFCTaGP34LTkG77D06L+a8VOuZqxvXgfostW92a34pp+cFVaE6I3TBfiiFOX r+4= From: Thomas Schwinge To: , Tom de Vries , Tobias Burnus Subject: nvptx: forward '-v' command-line option to assembler, linker (was: [MentorEmbedded/nvptx-tools] Issue 30: Ignore not-supported sm_* error without --verify (PR #31)) In-Reply-To: References: User-Agent: Notmuch/0.29.1+93~g67ed7df (https://notmuchmail.org) Emacs/26.3 (x86_64-pc-linux-gnu) Date: Sun, 29 May 2022 22:49:15 +0200 Message-ID: <874k185ak4.fsf@dem-tschwing-1.ger.mentorg.com> MIME-Version: 1.0 X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: SVR-IES-MBX-07.mgc.mentorg.com (139.181.222.7) To svr-ies-mbx-10.mgc.mentorg.com (139.181.222.10) X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Hi! One item from : On 2022-04-11T04:25:01-0700, Tobias Burnus wrote: > we could consider invoking nvptx-as with `-v` from GCC to make this more prominent – at least when building GCC itself. _(The user could do `-Wa,-v` to force this warning.)_ Not sure if that's what you had in mind, but what do you think about the attached "nvptx: forward '-v' command-line option to assembler, linker"? OK to push to GCC master branch (after merging "Put '-v' verbose output onto stderr instead of stdout")? Grüße Thomas ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955 From 17c35607d4927299b0c4bd19dd6fd205c85c4a4b Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Sun, 29 May 2022 22:31:43 +0200 Subject: [PATCH] nvptx: forward '-v' command-line option to assembler, linker For example, for offloading compilation with '-save-temps -v', before vs. after word-diff then looks like: [...] [...]/build-gcc-offload-nvptx-none/gcc/as {+-v -v+} -o ./a.xnvptx-none.mkoffload.o ./a.xnvptx-none.mkoffload.s {+Verifying sm_30 code with sm_35 code generation.+} {+ ptxas -c -o /dev/null ./a.xnvptx-none.mkoffload.o --gpu-name sm_35 -O0+} [...] [...]/build-gcc-offload-nvptx-none/gcc/collect2 {+-v -v+} -o ./a.xnvptx-none.mkoffload [...] @./a.xnvptx-none.mkoffload.args.1 -lgomp -lgcc -lc -lgcc {+collect2 version 12.0.1 20220428 (experimental)+} {+[...]/build-gcc-offload-nvptx-none/gcc/collect-ld -v -v -o ./a.xnvptx-none.mkoffload [...] ./a.xnvptx-none.mkoffload.o -lgomp -lgcc -lc -lgcc+} {+Linking ./a.xnvptx-none.mkoffload.o as 0+} {+trying lib libc.a+} {+trying lib libgcc.a+} {+trying lib libgomp.a+} {+Resolving abort+} {+Resolving acc_on_device+} {+Linking libgomp.a::oacc-init.o/ as 1+} {+Linking libc.a::lib_a-abort.o/ as 2+} [...] (This depends on "Put '-v' verbose output onto stderr instead of stdout".) gcc/ * config/nvptx/nvptx.h (ASM_SPEC, LINK_SPEC): Define. --- gcc/config/nvptx/nvptx.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/gcc/config/nvptx/nvptx.h b/gcc/config/nvptx/nvptx.h index ed72c253191..b184f1d0150 100644 --- a/gcc/config/nvptx/nvptx.h +++ b/gcc/config/nvptx/nvptx.h @@ -27,6 +27,13 @@ /* Run-time Target. */ +/* Assembler supports '-v' option; handle similar to + '../../gcc.cc:asm_options', 'HAVE_GNU_AS'. */ +#define ASM_SPEC "%{v}" + +/* Linker supports '-v' option. */ +#define LINK_SPEC "%{v}" + #define STARTFILE_SPEC "%{mmainkernel:crt0.o}" #define TARGET_CPU_CPP_BUILTINS() nvptx_cpu_cpp_builtins () -- 2.25.1