From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by sourceware.org (Postfix) with ESMTPS id 48D963858400 for ; Wed, 25 Aug 2021 12:15:19 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 48D963858400 Received: by mail-pj1-x102f.google.com with SMTP id qe12-20020a17090b4f8c00b00179321cbae7so4570934pjb.2 for ; Wed, 25 Aug 2021 05:15:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NCtTGBjub4o2O+L/93ZqVE6KV+7YSyXDAbvjfRj+wEg=; b=bXYXTH6RLrl4lQrSyJyUfrPoOLnJHD0TByeaUqj5HWYaCFAoK1d/RxlFoEbVcxiEeY JydGc4KuVIVEjsBWxDHp9GCS92CVJEfwDslwpN72s3RdUpgW6E8sMkYgf+KYX+vRNGgt GSft65l+VsshkY9QgBTYBfDO7xafNq2g9bleu9njE8hQIxoD9qX7GDy2zb3gzrW0e4wP DSXWTRCA79l3zwHkuIMfNjMV3xOotziTqMpKZcvJaw5X5XMkhPb0MpTCHbkY5rSowAqr cJYx62SWYexZIcMlWDC/dpAjjwPAOevT1eSQGyWSuJ6cmy0avHE9+EHo+hHJhAlNuHWm Pw3g== X-Gm-Message-State: AOAM533bNTPmI01CiK2ZoOFmxpZ6ZY1XDsolrH6aKOYyK33nPnPgeMe2 76c2PVTqBaA/BL9Fk7RTkn+8LdD6D2w5cllkab4= X-Google-Smtp-Source: ABdhPJznlHbwoeIUu9/viBaPlUJBwWA87ls6GI0W9vWpB38baErpRn+ZK3N01l5YEkkMVQGxgDaPBjWdfCeIDzVM3oM= X-Received: by 2002:a17:90a:2a88:: with SMTP id j8mr10327084pjd.153.1629893718182; Wed, 25 Aug 2021 05:15:18 -0700 (PDT) MIME-Version: 1.0 References: <20210813135103.46696-1-hjl.tools@gmail.com> In-Reply-To: From: "H.J. Lu" Date: Wed, 25 Aug 2021 05:14:42 -0700 Message-ID: Subject: Re: [GCC-11] [PATCH 0/5] Finish and general-regs-only To: Uros Bizjak Cc: Richard Biener , Jan Hubicka , GCC Patches , Jakub Jelinek Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-3024.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: , X-List-Received-Date: Wed, 25 Aug 2021 12:15:29 -0000 On Wed, Aug 25, 2021 at 12:34 AM Uros Bizjak wrote: > > On Tue, Aug 24, 2021 at 4:57 PM H.J. Lu wrote: > > > > On Sun, Aug 15, 2021 at 11:11 PM Richard Biener > > wrote: > > > > > > On Fri, Aug 13, 2021 at 3:51 PM H.J. Lu wrote: > > > > > > > > and target("general-regs-only") function attribute > > > > were added to GCC 11. But their implementations are incomplete. I'd > > > > like to backport the following patches to GCC 11 branch to finish them. > > > > > > Fine with me if x86 maintainers do not disagree (also see one comment I have > > > on the -mwait adding patch). > > > > Hi Uros, Honza, > > > > Do you have any comments? The updated -mwait patch with LTO_minor_version > > bump is at: > > > > https://gcc.gnu.org/pipermail/gcc-patches/2021-August/577471.html > > I don't have any comments, but IIRC, approved changes can be > backported from mainline to release branches without additional > approval. I am checking them in. Thanks. > Uros. > > > Thanks. > > > > H.J. > > > > H.J. Lu (5): > > > > x86: Add -mmwait for -mgeneral-regs-only > > > > x86: Use crc32 target option for CRC32 intrinsics > > > > x86: Remove OPTION_MASK_ISA_SSE4_2 from CRC32 _builtin functions > > > > x86: Enable the GPR only instructions for -mgeneral-regs-only > > > > : Add pragma GCC target("general-regs-only") > > > > > > > > gcc/common/config/i386/i386-common.c | 45 ++- > > > > gcc/config.gcc | 6 +- > > > > gcc/config/i386/i386-builtin.def | 8 +- > > > > gcc/config/i386/i386-builtins.c | 4 +- > > > > gcc/config/i386/i386-c.c | 2 + > > > > gcc/config/i386/i386-options.c | 12 + > > > > gcc/config/i386/i386.c | 6 +- > > > > gcc/config/i386/i386.h | 2 + > > > > gcc/config/i386/i386.md | 4 +- > > > > gcc/config/i386/i386.opt | 4 + > > > > gcc/config/i386/ia32intrin.h | 42 ++- > > > > gcc/config/i386/mwaitintrin.h | 52 +++ > > > > gcc/config/i386/pmmintrin.h | 13 +- > > > > gcc/config/i386/serializeintrin.h | 7 +- > > > > gcc/config/i386/sse.md | 4 +- > > > > gcc/config/i386/x86gprintrin.h | 13 + > > > > gcc/doc/extend.texi | 5 + > > > > gcc/doc/invoke.texi | 8 +- > > > > gcc/testsuite/gcc.target/i386/crc32-6.c | 13 + > > > > gcc/testsuite/gcc.target/i386/monitor-2.c | 27 ++ > > > > gcc/testsuite/gcc.target/i386/pr101492-1.c | 10 + > > > > gcc/testsuite/gcc.target/i386/pr101492-2.c | 10 + > > > > gcc/testsuite/gcc.target/i386/pr101492-3.c | 10 + > > > > gcc/testsuite/gcc.target/i386/pr101492-4.c | 12 + > > > > gcc/testsuite/gcc.target/i386/pr99744-3.c | 13 + > > > > gcc/testsuite/gcc.target/i386/pr99744-4.c | 357 +++++++++++++++++++++ > > > > gcc/testsuite/gcc.target/i386/pr99744-5.c | 25 ++ > > > > gcc/testsuite/gcc.target/i386/pr99744-6.c | 23 ++ > > > > gcc/testsuite/gcc.target/i386/pr99744-7.c | 12 + > > > > gcc/testsuite/gcc.target/i386/pr99744-8.c | 13 + > > > > 30 files changed, 717 insertions(+), 45 deletions(-) > > > > create mode 100644 gcc/config/i386/mwaitintrin.h > > > > create mode 100644 gcc/testsuite/gcc.target/i386/crc32-6.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/monitor-2.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-1.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-2.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-3.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr101492-4.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-3.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-4.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-5.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-6.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-7.c > > > > create mode 100644 gcc/testsuite/gcc.target/i386/pr99744-8.c > > > > > > > > -- > > > > 2.31.1 > > > > > > > > > > > > -- > > H.J. -- H.J.