From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11403 invoked by alias); 16 Jul 2008 06:20:46 -0000 Received: (qmail 10782 invoked by uid 48); 16 Jul 2008 06:19:59 -0000 Date: Wed, 16 Jul 2008 06:20:00 -0000 Message-ID: <20080716061959.10781.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/36630] [4.3/4.4 Regression] ICE in vect_update_ivs_after_vectorizer In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "irar at il dot ibm dot com" 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: 2008-07/txt/msg01351.txt.bz2 ------- Comment #5 from irar at il dot ibm dot com 2008-07-16 06:19 ------- This seems to fix the problem: Index: tree-chrec.c =================================================================== --- tree-chrec.c (revision 137271) +++ tree-chrec.c (working copy) @@ -696,6 +696,8 @@ chrec_component_in_loop_num (tree chrec, tree component; struct loop *loop = get_loop (loop_num), *chloop; + STRIP_NOPS (chrec); + if (automatically_generated_chrec_p (chrec)) return chrec; I am fully checking it now. Ira -- irar at il dot ibm dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P2 |P3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36630