From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 28315 invoked by alias); 20 Jan 2015 08:22:36 -0000 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 Received: (qmail 28280 invoked by uid 48); 20 Jan 2015 08:22:32 -0000 From: "trippels at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/63576] [5 Regression] ICE : in ipa_merge_profiles, at ipa-utils.c:540 during Firefox LTO/PGO build Date: Tue, 20 Jan 2015 08:22:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: trippels at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: hubicka at gcc dot gnu.org X-Bugzilla-Target-Milestone: 5.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2015-01/txt/msg01980.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63576 --- Comment #10 from Markus Trippelsdorf --- Unfortunately your patch dosen't work: lto1: internal compiler error: Segmentation fault 0xa12f6f crash_signal ../../gcc/gcc/toplev.c:381 0x88b190 ipa_merge_profiles(cgraph_node*, cgraph_node*) ../../gcc/gcc/ipa-utils.c:637 0x603722 lto_cgraph_replace_node ../../gcc/gcc/lto/lto-symtab.c:124 0x604cf3 lto_symtab_merge_symbols_1 ../../gcc/gcc/lto/lto-symtab.c:619 0x604cf3 lto_symtab_merge_symbols() ../../gcc/gcc/lto/lto-symtab.c:647 0x5fa52e read_cgraph_and_symbols ../../gcc/gcc/lto/lto.c:3109 0x5fa52e lto_main() ../../gcc/gcc/lto/lto.c:3436 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instruction