From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10292 invoked by alias); 18 Apr 2007 21:11:38 -0000 Received: (qmail 10157 invoked by uid 48); 18 Apr 2007 21:11:27 -0000 Date: Wed, 18 Apr 2007 21:11:00 -0000 Message-ID: <20070418211127.10156.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug c++/30567] -fPIC -O3 optimizer bug In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "hjl at lucon 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: 2007-04/txt/msg01431.txt.bz2 ------- Comment #20 from hjl at lucon dot org 2007-04-18 22:11 ------- build_array_ref calls return build_indirect_ref (cp_build_binary_op (PLUS_EXPR, ar, ind), "array indexing"); with ar as pointer and ind as integer. cp_build_binary_op turns ind into pointer and we wind up with D.2455 = (long unsigned int) i; D.2456 = D.2455 * 4; D.2457 = (const int *) D.2456; D.2458 = D.2454 + D.2457; -- hjl at lucon dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mark at codesourcery dot com GCC build triplet|i686-pc-linux-gnu | GCC host triplet|i686-pc-linux-gnu | GCC target triplet|i686-pc-linux-gnu | Summary|-fPIC -O3 optimizer bug (32-|-fPIC -O3 optimizer bug |bit target only) | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30567