From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2a07:de40:b251:101:10:150:64:1]) by sourceware.org (Postfix) with ESMTPS id DC7C13858D1E; Tue, 7 May 2024 15:36:11 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org DC7C13858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de ARC-Filter: OpenARC Filter v1.0.0 sourceware.org DC7C13858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a07:de40:b251:101:10:150:64:1 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1715096173; cv=none; b=cngb8TzVVHFDtYkozGJtA8/xF4UOa8/BiQmJtTyWIsufOIdWbuHiQ49rZ2OONVzE0yxcT115S9CtTvTQwM1zrk/rpSLctKADz+ofl2ghlyqCYVfWo2IYSgRAQAG3GCREDQB/T015+EgJITg0ojSz/Ncg4WGZBxA78NpqRFKJWQQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1715096173; c=relaxed/simple; bh=O8m8i4aYWZu3nutZCxJZIJnh+TrZ9r+5+gzEla5majs=; h=DKIM-Signature:DKIM-Signature:DKIM-Signature:DKIM-Signature:From: To:Subject:Date:Message-ID:MIME-Version; b=cJ2GPy8WyF2MoRwBwxKB8qUvd8HrcHZ3WSFFlfbUIaNr8sTqwM2Q6G3ZzvY15rbl/QbvM0dkEwjGwRO95ojdmjPxOoZ6XExNk1vbdql9u3UCOB1TMc8xxGiJcQ4YgeN0XXKKFgxMo5hwWzMAOtvYJdB78tfj28YK2RnOhJXDFwY= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from hawking.nue2.suse.org (unknown [IPv6:2a07:de40:a101:3:10:168:4:11]) by smtp-out1.suse.de (Postfix) with ESMTP id B378D21D8A; Tue, 7 May 2024 15:36:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715096170; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=89/jo3qjKbeeGIs/uNZFpWmqVBQj9L1myuiJjlJ/jSQ=; b=A5FdPL9fAup0ksYkFfd+EIJQyYkgAxG5QqSee6IkMXGIWH61jQd0m6x7w4CYVJUEUycYVI 6TBSu2pikg48Z41gaG5Tp0f4PusEc1mzA4UbhJth2L4usSCwoBjuIb5p9CYKtYP93e5s4Z A7gy5D+JfqEa1wl5EfFT7ZZ9U552mTQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715096170; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=89/jo3qjKbeeGIs/uNZFpWmqVBQj9L1myuiJjlJ/jSQ=; b=e/gVKhQ7g9wmaZTf0MAxpfCpsfwUPmBUrph3rPT/sbmSlYtkyCSzBQT0FSPH21JnBg+D2J OUNpm4ZvB8DN0rCg== Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=A5FdPL9f; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b="e/gVKhQ7" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1715096170; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=89/jo3qjKbeeGIs/uNZFpWmqVBQj9L1myuiJjlJ/jSQ=; b=A5FdPL9fAup0ksYkFfd+EIJQyYkgAxG5QqSee6IkMXGIWH61jQd0m6x7w4CYVJUEUycYVI 6TBSu2pikg48Z41gaG5Tp0f4PusEc1mzA4UbhJth2L4usSCwoBjuIb5p9CYKtYP93e5s4Z A7gy5D+JfqEa1wl5EfFT7ZZ9U552mTQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1715096170; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=89/jo3qjKbeeGIs/uNZFpWmqVBQj9L1myuiJjlJ/jSQ=; b=e/gVKhQ7g9wmaZTf0MAxpfCpsfwUPmBUrph3rPT/sbmSlYtkyCSzBQT0FSPH21JnBg+D2J OUNpm4ZvB8DN0rCg== Received: by hawking.nue2.suse.org (Postfix, from userid 17005) id A0BAF4A051E; Tue, 7 May 2024 17:36:10 +0200 (CEST) From: Andreas Schwab To: Jonathan Wakely Cc: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Subject: Re: [PATCH][risc-v] libstdc++: Preserve signbit of nan when converting float to double [PR113578] In-Reply-To: <20240507135019.3821031-1-jwakely@redhat.com> (Jonathan Wakely's message of "Tue, 7 May 2024 14:49:33 +0100") References: <20240507135019.3821031-1-jwakely@redhat.com> X-Yow: I'm a GENIUS! I want to dispute sentence structure with SUSAN SONTAG!! Date: Tue, 07 May 2024 17:36:10 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: X-Spamd-Result: default: False [-0.41 / 50.00]; BAYES_HAM(-3.00)[99.99%]; HFILTER_HOSTNAME_UNKNOWN(2.50)[]; DWL_DNSWL_MED(-2.00)[suse.de:dkim]; ONCE_RECEIVED(1.20)[]; HFILTER_HELO_IP_A(1.00)[hawking.nue2.suse.org]; RDNS_NONE(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; HFILTER_HELO_NORES_A_OR_MX(0.30)[hawking.nue2.suse.org]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-0.20)[-0.995]; MIME_GOOD(-0.10)[text/plain]; RCVD_NO_TLS_LAST(0.10)[]; MX_GOOD(-0.01)[]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FROM_HAS_DN(0.00)[]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; DIRECT_TO_MX(0.00)[Gnus/5.13 (Gnus v5.13)]; RCVD_COUNT_ONE(0.00)[1]; MID_RHS_MATCH_FROM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DKIM_TRACE(0.00)[suse.de:+]; TAGGED_RCPT(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[] X-Rspamd-Queue-Id: B378D21D8A X-Spam-Score: -0.41 X-Spamd-Bar: / X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,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: On Mai 07 2024, Jonathan Wakely wrote: > +#ifdef __riscv > + return _M_insert(__builtin_copysign((double)__f, > + (double)-__builtin_signbit(__f)); Should this use static_cast? -- 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."