From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17332 invoked by alias); 14 Dec 2006 14:12:35 -0000 Received: (qmail 17174 invoked by uid 48); 14 Dec 2006 14:12:10 -0000 Date: Thu, 14 Dec 2006 14:12:00 -0000 Message-ID: <20061214141210.17173.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/30212] [4.1 Regression] C Compiler crash on loop optimization In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth at gcc dot gnu dot org" 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: 2006-12/txt/msg01284.txt.bz2 ------- Comment #2 from rguenth at gcc dot gnu dot org 2006-12-14 14:12 ------- Confirmed. Starting program: /abuild/rguenther/gcc41-g/gcc/cc1 -quiet -O2 /tmp/bug.c Program received signal SIGSEGV, Segmentation fault. 0x0000000000830372 in compare_values (val1=0x0, val2=0x2afe6fd01db0) at /space//rguenther/src/svn/gcc-4_1-branch/gcc/tree-vrp.c:431 431 gcc_assert (POINTER_TYPE_P (TREE_TYPE (val1)) This is a regression from 4.1.1. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu dot | |org Status|UNCONFIRMED |NEW Component|c |tree-optimization Ever Confirmed|0 |1 Keywords| |ice-on-valid-code Known to fail| |4.1.2 Known to work| |4.1.0 4.1.1 Last reconfirmed|0000-00-00 00:00:00 |2006-12-14 14:12:09 date| | Summary|C Compiler crash on loop |[4.1 Regression] C Compiler |optimization |crash on loop optimization http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30212