From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14902 invoked by alias); 16 Oct 2012 22:49:32 -0000 Received: (qmail 14866 invoked by uid 55); 16 Oct 2012 22:49:15 -0000 From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/54870] [4.8 regression] gfortran.dg/array_constructor_4.f90 FAILs Date: Tue, 16 Oct 2012 22:49:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ebotcazou at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.8.0 X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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: 2012-10/txt/msg01509.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54870 --- Comment #4 from Eric Botcazou 2012-10-16 22:49:13 UTC --- Author: ebotcazou Date: Tue Oct 16 22:49:07 2012 New Revision: 192517 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192517 Log: PR rtl-optimization/54870 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME. * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the SSA_NAME pointer that points to a partition if there is at least one variable with it set in the partition. * dse.c (local_variable_can_escape): New predicate. (can_escape): Call it. * gimplify.c (mark_addressable): If this is a partitioned decl, also mark the SSA_NAME pointer that points to a partition. Modified: trunk/gcc/cfgexpand.c trunk/gcc/dse.c trunk/gcc/gimplify.c trunk/gcc/tree.h