From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by sourceware.org (Postfix) with ESMTPS id 5F1E53858D28 for ; Thu, 26 Jan 2023 16:39:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5F1E53858D28 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 3F7451FE87; Thu, 26 Jan 2023 16:39:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1674751191; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type; bh=gGuOxK9d83Vyz+WnnzogHL3nmPBgMc0xiExh36Aw6QQ=; b=Z4Lnxcr3CFhI4tlGcqsCJLGBmIUV9leHLpgx3sMIIQBiH9QgjXnuhOZSVhRxszT6TajRu8 M6tWN2ZYZ1odPXhjFXnFlegsRMh7504O1K8XOTJiGM6QG9z8SpVk0+TstUVlSvJUr/HPjt I/jyCI5V2xdHtBoditOgMLwOR07SJfE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1674751191; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type; bh=gGuOxK9d83Vyz+WnnzogHL3nmPBgMc0xiExh36Aw6QQ=; b=TxfuyTSi3gOsUtUd3tfML9//WVtOyiWlHS1FWZl1JDJXhLisQ5EwGXbE7/jSZwdtYgpE1p z4LAQ/A9F77kUmAg== Received: from hawking.suse.de (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id 1CD752C141; Thu, 26 Jan 2023 16:39:51 +0000 (UTC) Received: by hawking.suse.de (Postfix, from userid 17005) id 742C844384A; Thu, 26 Jan 2023 17:39:49 +0100 (CET) From: Andreas Schwab To: gcc-patches@gcc.gnu.org Cc: kito.cheng@gmail.com, palmer@dabbelt.com, andrew@sifive.com, jim.wilson.gcc@gmail.com Subject: [PATCH] riscv: Enable -fasynchronous_unwind_tables by default on Linux X-Yow: Where's SANDY DUNCAN? Date: Thu, 26 Jan 2023 17:39:48 +0100 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-9.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,SPF_HELO_NONE,SPF_PASS,TXREP 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: This follows the example of aarch64. gcc/: * common/config/riscv/riscv-common.cc (riscv_option_optimization_table) [TARGET_DEFAULT_ASYNC_UNWIND_TABLES]: Enable -fasynchronous_unwind_tables and -funwind-tables. * config.gcc (riscv*-*-linux*): Define TARGET_DEFAULT_ASYNC_UNWIND_TABLES. --- gcc/common/config/riscv/riscv-common.cc | 4 ++++ gcc/config.gcc | 1 + 2 files changed, 5 insertions(+) diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc index 2e3116e7673..616e2f897b9 100644 --- a/gcc/common/config/riscv/riscv-common.cc +++ b/gcc/common/config/riscv/riscv-common.cc @@ -1756,6 +1756,10 @@ static const struct default_options riscv_option_optimization_table[] = { { OPT_LEVELS_1_PLUS, OPT_fsection_anchors, NULL, 1 }, { OPT_LEVELS_2_PLUS, OPT_free, NULL, 1 }, +#if TARGET_DEFAULT_ASYNC_UNWIND_TABLES == 1 + { OPT_LEVELS_ALL, OPT_fasynchronous_unwind_tables, NULL, 1 }, + { OPT_LEVELS_ALL, OPT_funwind_tables, NULL, 1}, +#endif { OPT_LEVELS_NONE, 0, NULL, 0 } }; diff --git a/gcc/config.gcc b/gcc/config.gcc index 89f56047cfe..744b46fb3b0 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2417,6 +2417,7 @@ riscv*-*-linux*) *) echo "Unknown value for enable_multilib"; exit 1 esac tmake_file="${tmake_file} riscv/t-riscv riscv/t-linux" + tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1" gnu_ld=yes gas=yes case $target in -- 2.39.1 -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."