From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa2.mentor.iphmx.com (esa2.mentor.iphmx.com [68.232.141.98]) by sourceware.org (Postfix) with ESMTPS id 75FA8382F0A7 for ; Tue, 30 Aug 2022 13:44:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 75FA8382F0A7 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="5.93,275,1654588800"; d="scan'208,223";a="82248862" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa2.mentor.iphmx.com with ESMTP; 30 Aug 2022 05:44:34 -0800 IronPort-SDR: enXn2Wq3xCEYAjJ9pAZWpoM96p2LMryMkdJOaUziZe/zVoe7PqoFyWFfXNXAdmCpgBoXBpkHqa PpkQYPjqUW3tiAy/YstjU24xnozfZZw3M7sva9eBQMWi01lyWeIrkB7EPvqWlS278545MTqRaq mFsd5YD5WtWtaS+Unp2KkJHkKwnhGX8y9g3C0hZZ8gXukDawJfoGGEhjBDZ/zzocSt5lzZiUfJ 3eXp47dbHWjqFc5cSIYIz+Tt7NXG/lZ2nrDwwuuKr1+3sqyhpPuzgkqPaRbBH1mL7nzrks5OLT 3hU= From: Thomas Schwinge To: Tom de Vries , Subject: [PING^8] nvptx: forward '-v' command-line option to assembler, linker In-Reply-To: <87mtc4p6hc.fsf@dem-tschwing-1.ger.mentorg.com> References: <874k185ak4.fsf@dem-tschwing-1.ger.mentorg.com> <871qw08orn.fsf@euler.schwinge.homeip.net> <874jzv61xt.fsf@euler.schwinge.homeip.net> <878rox4d70.fsf@euler.schwinge.homeip.net> <87y1worm17.fsf@dem-tschwing-1.ger.mentorg.com> <875yji36ap.fsf@dem-tschwing-1.ger.mentorg.com> <87k07l18nc.fsf@dem-tschwing-1.ger.mentorg.com> <87mtc4p6hc.fsf@dem-tschwing-1.ger.mentorg.com> User-Agent: Notmuch/0.29.3+94~g74c3f1b (https://notmuchmail.org) Emacs/27.1 (x86_64-pc-linux-gnu) Date: Tue, 30 Aug 2022 15:44:27 +0200 Message-ID: <87tu5tongk.fsf@euler.schwinge.homeip.net> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="=-=-=" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: SVR-IES-MBX-08.mgc.mentorg.com (139.181.222.8) 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,RCVD_IN_MSPIKE_H2,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 List-Id: --=-=-= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Hi Tom! Ping. Gr=C3=BC=C3=9Fe Thomas On 2022-08-16T17:12:47+0200, I wrote: > Hi Tom! > > Ping. > > > Gr=C3=BC=C3=9Fe > Thomas > > > On 2022-08-06T21:20:23+0200, I wrote: >> Hi Tom! >> >> Ping. >> >> >> Gr=C3=BC=C3=9Fe >> Thomas >> >> >> On 2022-07-27T17:48:46+0200, I wrote: >>> Hi Tom! >>> >>> Ping. >>> >>> >>> Gr=C3=BC=C3=9Fe >>> Thomas >>> >>> >>> On 2022-07-20T14:44:36+0200, I wrote: >>>> Hi Tom! >>>> >>>> Ping. >>>> >>>> >>>> Gr=C3=BC=C3=9Fe >>>> Thomas >>>> >>>> >>>> On 2022-07-13T10:41:23+0200, I wrote: >>>>> Hi Tom! >>>>> >>>>> Ping. >>>>> >>>>> >>>>> Gr=C3=BC=C3=9Fe >>>>> Thomas >>>>> >>>>> >>>>> On 2022-07-05T16:58:54+0200, I wrote: >>>>>> Hi Tom! >>>>>> >>>>>> Ping. >>>>>> >>>>>> >>>>>> Gr=C3=BC=C3=9Fe >>>>>> Thomas >>>>>> >>>>>> >>>>>> On 2022-06-07T17:41:16+0200, I wrote: >>>>>>> Hi! >>>>>>> >>>>>>> On 2022-05-30T09:06:21+0200, Tobias Burnus wrote: >>>>>>>> On 29.05.22 22:49, Thomas Schwinge wrote: >>>>>>>>> Not sure if that's what you had in mind, but what do you think ab= out the >>>>>>>>> attached "nvptx: forward '-v' command-line option to assembler, l= inker"? >>>>>>>>> OK to push to GCC master branch (after merging >>>>>>>>> >>>>>>>>> "Put '-v' verbose output onto stderr instead of stdout")? >>>>>>>> >>>>>>>> I was mainly thinking of some way to have it available =E2=80=94 w= hich >>>>>>>> '-foffload-options=3D-Wa,-v' already permits on the GCC side. (Onc= e the >>>>>>>> nvptx-tools patch actually makes use of the '-v'.) >>>>>>> >>>>>>> (Merged a week ago.) >>>>>>> >>>>>>>> If I understand your patch correctly, this patch now causes 'gcc -= v' to >>>>>>>> imply 'gcc -v -Wa,-v'. I think that's okay, since 'gcc -v' already >>>>>>>> outputs a lot of lines and those lines can be helpful to understan= d what >>>>>>>> happens and what not. >>>>>>> >>>>>>> ACK. >>>>>>> >>>>>>>> Tom, your thoughts on this? >>>>>>> >>>>>>> Ping. >>>>>>> >>>>>>> >>>>>>> Gr=C3=BC=C3=9Fe >>>>>>> Thomas ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstra=C3=9Fe 201= , 80634 M=C3=BCnchen; Gesellschaft mit beschr=C3=A4nkter Haftung; Gesch=C3= =A4ftsf=C3=BChrer: Thomas Heurung, Frank Th=C3=BCrauf; Sitz der Gesellschaf= t: M=C3=BCnchen; Registergericht M=C3=BCnchen, HRB 106955 --=-=-= Content-Type: text/x-diff Content-Disposition: inline; filename="0001-nvptx-forward-v-command-line-option-to-assembler-lin.patch" >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 --=-=-=--