From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13150 invoked by alias); 5 Feb 2012 21:57:42 -0000 Received: (qmail 13141 invoked by uid 22791); 5 Feb 2012 21:57:41 -0000 X-SWARE-Spam-Status: No, hits=-2.9 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sun, 05 Feb 2012 21:57:28 +0000 From: "mikpe at it dot uu.se" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/49847] [4.7 Regression] NULL deref in fold_rtx (prev_insn_cc0 == NULL) Date: Sun, 05 Feb 2012 21:57:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: build, ice-on-valid-code X-Bugzilla-Severity: critical X-Bugzilla-Who: mikpe at it dot uu.se X-Bugzilla-Status: NEW X-Bugzilla-Priority: P4 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2012-02/txt/msg00547.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49847 --- Comment #14 from Mikael Pettersson 2012-02-05 21:56:47 UTC --- (In reply to comment #10) > In 4.7. Ada is also affected. Yeah, I got this same ICE in my latest attempt to natively bootstrap 4.7 with Ada enabled and my patch for the Ada FP bug PR51483 applied. Happened in a-calfor.adb sometime in or after stage 3.