From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 50219 invoked by alias); 21 Feb 2020 20:23:38 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 50203 invoked by uid 89); 21 Feb 2020 20:23:37 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-4.7 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_2,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.1 spammy= X-HELO: us-smtp-1.mimecast.com Received: from us-smtp-delivery-1.mimecast.com (HELO us-smtp-1.mimecast.com) (207.211.31.120) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Fri, 21 Feb 2020 20:23:36 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582316614; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=EQ3E6ZMA0/XcneNkdb5511VV5agYo/c5QvrI8K225/o=; b=grdtHTDK+eAMI2Q3p6ENQZGn1suNdbn5SbG4NOZgi6wy31CTUgchgLkBTZfhQvTevqEIiE OGgRT8YqhytE6nxunQr5NZ+3cKqTe/IA57JuqDdfr4/lMgfrEU0SyKV05xllfC+BF4j3S3 m5TadchA9qHzbP6jDgJivpMVCfyaIco= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-187-h-lQTCSaO0OHGi0awfq0_w-1; Fri, 21 Feb 2020 15:23:33 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CB68B8017CC; Fri, 21 Feb 2020 20:23:31 +0000 (UTC) Received: from ovpn-117-160.phx2.redhat.com (ovpn-117-160.phx2.redhat.com [10.3.117.160]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6DE3E1001B0B; Fri, 21 Feb 2020 20:23:31 +0000 (UTC) Message-ID: Subject: Re: [PATCH] Do not propagate self-dependent value (PR ipa/93763) From: Jeff Law Reply-To: law@redhat.com To: Martin Jambor , Feng Xue OS , Jan Hubicka , "gcc-patches@gcc.gnu.org" Date: Fri, 21 Feb 2020 20:23:00 -0000 In-Reply-To: References: User-Agent: Evolution 3.34.3 (3.34.3-1.fc31) MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2020-02/txt/msg01233.txt.bz2 On Fri, 2020-02-21 at 18:59 +0100, Martin Jambor wrote: > Hi, > > On Tue, Feb 18 2020, Feng Xue OS wrote: > > Currently, for self-recursive call, we never use value originated from non-passthrough > > jump function as source to avoid propagation explosion, but self-dependent value is > > missed. This patch is made to fix the bug. > > > > Bootstrapped/regtested on x86_64-linux and aarch64-linux. > > > > Feng > > --- > > 2020-02-18 Feng Xue > > > > PR ipa/93763 > > * ipa-cp.c (self_recursively_generated_p): Mark self-dependent value as > > self-recursively generated. > > Honza, this is OK. Thanks. I went ahead and installed Feng's patch. jeff >