From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 16269 invoked by alias); 9 Jun 2010 12:09:12 -0000 Received: (qmail 16166 invoked by uid 48); 9 Jun 2010 12:08:53 -0000 Date: Wed, 09 Jun 2010 12:09:00 -0000 Message-ID: <20100609120853.16165.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug lto/44464] ICE during linux kernel whopr build 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: 2010-06/txt/msg01012.txt.bz2 ------- Comment #6 from rguenth at gcc dot gnu dot org 2010-06-09 12:08 ------- (In reply to comment #4) > I was told that the whopr link step would inherit the optimization > flags from the build step. Is that not true? That's not true. > Here's a reduced test case with only a single input file (reduced too) > > gcc46 -O2 -fwhopr -c igmp.mini.i > gcc46 -r -fwhopr igmp.mini.o Thanks. Confirmed (also with -flto). Program received signal SIGSEGV, Segmentation fault. 0x0000000000a196e8 in var_map_base_init (map=0x16479c0) at /space/rguenther/src/svn/trunk/gcc/tree-ssa-live.c:87 87 if (!ann->base_var_processed) (gdb) p ann $1 = (var_ann_t) 0x0 probably not too hard to track down. The decl is a PARM_DECL and not registered with referenced vars. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |rguenth at gcc dot gnu dot |dot org |org Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2010-06-09 12:08:51 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44464