From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-patches-return-455172-listarch-gcc-patches=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 65548 invoked by alias); 6 Jun 2017 08:00:48 -0000
Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-patches.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-help@gcc.gnu.org>
Sender: gcc-patches-owner@gcc.gnu.org
Received: (qmail 65519 invoked by uid 89); 6 Jun 2017 08:00:47 -0000
Authentication-Results: sourceware.org; auth=none
X-Virus-Found: No
X-Spam-SWARE-Status: No, score=-10.1 required=5.0 tests=AWL,BAYES_00,GIT_PATCH_2,GIT_PATCH_3,KAM_LAZY_DOMAIN_SECURITY,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=
X-HELO: nikam.ms.mff.cuni.cz
Received: from nikam.ms.mff.cuni.cz (HELO nikam.ms.mff.cuni.cz) (195.113.20.16) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 06 Jun 2017 08:00:45 +0000
Received: by nikam.ms.mff.cuni.cz (Postfix, from userid 16202)	id 643175433C0; Tue,  6 Jun 2017 10:00:47 +0200 (CEST)
Date: Tue, 06 Jun 2017 08:00:00 -0000
From: Jan Hubicka <hubicka@ucw.cz>
To: Jason Merrill <jason@redhat.com>
Cc: gcc-patches List <gcc-patches@gcc.gnu.org>
Subject: Re: Reorgnanization of profile count maintenance code, part 1
Message-ID: <20170606080047.GB95556@kam.mff.cuni.cz>
References: <20170601113556.GH22051@kam.mff.cuni.cz> <CADzB+2=VFGp_HP7YwnERRTecFKr+rdNBSwyqV7L52sLA8iQd1g@mail.gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <CADzB+2=VFGp_HP7YwnERRTecFKr+rdNBSwyqV7L52sLA8iQd1g@mail.gmail.com>
User-Agent: Mutt/1.5.23 (2014-03-12)
X-SW-Source: 2017-06/txt/msg00267.txt.bz2

> On Thu, Jun 1, 2017 at 4:35 AM, Jan Hubicka <hubicka@ucw.cz> wrote:
> > Index: profile.c
> > ===================================================================
> > --- profile.c   (revision 248684)
> > +++ profile.c   (working copy)
> > @@ -67,6 +67,10 @@ along with GCC; see the file COPYING3.
> >
> >  #include "profile.h"
> >
> > +/* Map from BBs/edges to gcov counters.  */
> > +vec<gcov_type> bb_gcov_counts;
> > +hash_map<edge,gcov_type> edge_gcov_counts;
> 
> This completely breaks the compiler with
> --enable-gather-detailed-mem-stats; edge_gcov_counts gets initialized
> before hash_table_usage in hash-table.c, and so when the constructor
> for edge_gcov_counts calls hash_table_usage.register_descriptor, m_map
> is null and we get a SEGV.

I will change this to pointer to avoid static cdtor.  Thanks!

Honza
> 
> Jason