From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9523 invoked by alias); 20 Jul 2010 11:29:25 -0000 Received: (qmail 9407 invoked by alias); 20 Jul 2010 11:29:10 -0000 Date: Tue, 20 Jul 2010 11:29:00 -0000 Message-ID: <20100720112910.9406.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug debug/44971] [4.6 Regression] -fcompare-debug failure with uninitialized read in walk_gimple_stmt 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: 2010-07/txt/msg02041.txt.bz2 ------- Comment #7 from rguenth at gcc dot gnu dot org 2010-07-20 11:29 ------- Subject: Bug 44971 Author: rguenth Date: Tue Jul 20 11:28:56 2010 New Revision: 162329 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162329 Log: 2010-07-20 Richard Guenther PR middle-end/44971 PR middle-end/44988 * tree-ssa.c (maybe_optimize_var): New function split out from ... (execute_update_addresses_taken): ... here. (non_rewritable_mem_ref_base): Likewise. (execute_update_addresses_taken): Do not iterate over all referenced vars but just all local decls and parms. Properly check call and asm arguments and rewrite call arguments. * gcc.dg/pr44971.c: New testcase. * gcc.c-torture/compile/pr44988.c: Likewise. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr44988.c trunk/gcc/testsuite/gcc.dg/pr44971.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-ssa.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44971