From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12464 invoked by alias); 4 Dec 2012 14:47:27 -0000 Received: (qmail 10017 invoked by uid 55); 4 Dec 2012 14:46:07 -0000 From: "hubicka at ucw dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/55395] [4.8 Regression] libgfortran bootstrap failure on powerpc-linux-gnu and arm-linux-gnueabi Date: Tue, 04 Dec 2012 14:47:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hubicka at ucw dot cz X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned 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: 2012-12/txt/msg00374.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55395 --- Comment #8 from Jan Hubicka 2012-12-04 14:46:06 UTC --- > (the DECL_INITIAL setting to error_mark_node). I can understand the aim at > saving compile time memory, but this is a wrong thing to do. dwarf2out.c uses > DECL_INITIAL heavily to emit debug info even for optimized away variables. OK, the aim was mostly to get rid of large constructors. Is it possible to tell when the DECL_INITIAL will be needed? This problem also exists with LTO where we do not stream initializers of variables not assigned to a given partition. Honza