From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id B1EF83858D20 for ; Sat, 10 Feb 2024 11:06:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org B1EF83858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org B1EF83858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1707563221; cv=none; b=W/BIwud3VPjObtHMsE1SojlgaS5G0BMokf8JHUM19CTTyyxLBFd7tjInYjOoepDECpNPcghIZWdhqpxPLZG6m74RDlA/DI1mv2X+tJjEFGAn5x16FLW0+jw+Vfh22tg1PdhEYAvTMp0hu7Gjdlk5eXG/N9THukRzlVSApog500U= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1707563221; c=relaxed/simple; bh=Ew4LfvKdM8honAE5hMqy9jhbXY4aLOdNrEsMSNp02gU=; h=DKIM-Signature:Date:From:To:Subject:Message-ID:MIME-Version; b=iobsViTsHy8TxN70aj5lZJCJ6ECOk/tEbTsap+vSeZZqQXSSHmE3WmTy7LQJ6pra4XwRhYR0Tpr42rsENgdqxJQCAJgXmGo2/nasZfSIZghriP96xznXIRDw9jUEbYzFncualqcn9pQXIrH+F/aKLb6MPxQw3p2mSPI2HFMhklE= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1707563219; h=from:from:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references; bh=PA/L5hl4hSBIwLkiYkSf0yS6049JE5iovBaUx/87Hvo=; b=jPvcgxnYlHWgbfC7BEwLOwEm8DspTaPOX689L7TuiukQpa1PXufN6IhSCluXCDAonKSqyM tFRE7Yvn43OmD05yV6qxykmp92b8WMXWKLf66iHEKvS0/omHYvvX6GnmwWGWf1PQvpW2Ub xqoMXBiANYYj4wVu2ksyOzOfhTfbVSE= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-571-v5NYsU5GO_CmjL0QET_cSQ-1; Sat, 10 Feb 2024 06:06:56 -0500 X-MC-Unique: v5NYsU5GO_CmjL0QET_cSQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id B5B2E38041C6; Sat, 10 Feb 2024 11:06:55 +0000 (UTC) Received: from tucnak.zalov.cz (unknown [10.39.192.70]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6F06EC08EF7; Sat, 10 Feb 2024 11:06:55 +0000 (UTC) Received: from tucnak.zalov.cz (localhost [127.0.0.1]) by tucnak.zalov.cz (8.17.1/8.17.1) with ESMTPS id 41AB6qdc4024200 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Sat, 10 Feb 2024 12:06:53 +0100 Received: (from jakub@localhost) by tucnak.zalov.cz (8.17.1/8.17.1/Submit) id 41AB6pKB4024199; Sat, 10 Feb 2024 12:06:51 +0100 Date: Sat, 10 Feb 2024 12:06:51 +0100 From: Jakub Jelinek To: Uros Bizjak , Jan Hubicka , "H.J. Lu" , "Joseph S. Myers" , gcc-patches@gcc.gnu.org Subject: Re: [RFC PATCH] i386: Enable _BitInt support on ia32 Message-ID: Reply-To: Jakub Jelinek References: MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Spam-Status: No, score=-3.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,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: On Sat, Feb 10, 2024 at 11:19:16AM +0100, Jakub Jelinek wrote: > And bitint-24.c case seems to be miscompilation of __floatbitintxf > when built with -O2 -m32, it works fine when compiled with -O0 -m32. > Will address that next week. Ugh, -O2 -m32 -march=i686 works fine, -O2 -m32 -march=i686 -mtune=generic misbehaves, -O2 -m32 -march=i686 -mtune=generic -fno-ivopts works fine. Will not be fun to debug, the function is large. Jakub