From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6613 invoked by alias); 7 Apr 2008 07:07:05 -0000 Received: (qmail 5765 invoked by uid 48); 7 Apr 2008 07:06:17 -0000 Date: Mon, 07 Apr 2008 07:07:00 -0000 Message-ID: <20080407070617.5764.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/35821] Internal compiler error: segmentation fault 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: 2008-04/txt/msg00532.txt.bz2 ------- Comment #7 from irar at il dot ibm dot com 2008-04-07 07:06 ------- I am testing the following patch: Index: tree-vect-transform.c =================================================================== --- tree-vect-transform.c (revision 132478) +++ tree-vect-transform.c (working copy) @@ -1102,8 +1103,12 @@ vect_create_data_ref_ptr (tree stmt, str new_temp = vect_create_addr_base_for_vector_ref (stmt, &new_stmt_list, offset, loop); pe = loop_preheader_edge (loop); - new_bb = bsi_insert_on_edge_immediate (pe, new_stmt_list); - gcc_assert (!new_bb); + if (new_stmt_list) + { + new_bb = bsi_insert_on_edge_immediate (pe, new_stmt_list); + gcc_assert (!new_bb); + } + *initial_address = new_temp; /* Create: p = (vectype *) initial_base */ Ira -- irar at il dot ibm dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2008-04-07 07:06:17 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35821