From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29985 invoked by alias); 22 Oct 2014 16:25:40 -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 29952 invoked by uid 48); 22 Oct 2014 16:25:36 -0000 From: "jiwang at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/63574] [5 Regression] ICE building libjava (segfault) on arm-linux-gnueabihf Date: Wed, 22 Oct 2014 16:35:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jiwang at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- 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: 2014-10/txt/msg01695.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63574 --- Comment #3 from Jiong Wang --- finally, reproduced on latest gcc revision 216547 on chrome book native build git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216547 ./cc1plus -O2 natUnsafe.ii Performing interprocedural optimizations <*free_lang_data> Program received signal SIGSEGV, Segmentation fault. 0x00f4f558 in ipa_icf_gimple::func_checker::compatible_types_p (t1=0x0, t2=0x0, compare_polymorphic=true, first_argument=false) at ../../gcc/gcc/ipa-icf-gimple.c:172 172 if (TREE_CODE (t1) != TREE_CODE (t2)) (gdb) bt #0 0x00f4f558 in ipa_icf_gimple::func_checker::compatible_types_p (t1=0x0, t2=0x0, compare_polymorphic=true, first_argument=false) at ../../gcc/gcc/ipa-icf-gimple.c:172 #1 0x00f4f7b0 in ipa_icf_gimple::func_checker::compare_operand (this=0x1526590, t1=0xb67bf4d0, t2=0xb67bf1b8) at ../../gcc/gcc/ipa-icf-gimple.c:220 #2 0x00f512aa in ipa_icf_gimple::func_checker::compare_tree_ssa_label (this=0x1526590, t1=0xb67bf4d0, t2=0xb67bf1b8) at ../../gcc/gcc/ipa-icf-gimple.c:737 #3 0x00f51374 in ipa_icf_gimple::func_checker::compare_gimple_label (this=0x1526590, g1=0xb67c0780, g2=0xb67c00f0) at ../../gcc/gcc/ipa-icf-gimple.c:755 #4 0x00f50f18 in ipa_icf_gimple::func_checker::compare_bb (this=0x1526590, bb1=0x1518ee0, bb2=0x1524560) at ../../gcc/gcc/ipa-icf-gimple.c:604 #5 0x00f4569a in ipa_icf::sem_function::equals_private (this=0x1518db8, item=0x1524438, ignored_nodes=...) at ../../gcc/gcc/ipa-icf.c:455 #6 0x00f45090 in ipa_icf::sem_function::equals (this=0x1518db8, item=0x1524438, ignored_nodes=...) at ../../gcc/gcc/ipa-icf.c:355 #7 0x00f48a6a in ipa_icf::sem_item_optimizer::subdivide_classes_by_equality (this=0x1516a90, in_wpa=false) at ../../gcc/gcc/ipa-icf.c:1771 #8 0x00f4834e in ipa_icf::sem_item_optimizer::execute (this=0x1516a90) at ../../gcc/gcc/ipa-icf.c:1590 #9 0x00f4a1da in ipa_icf::ipa_icf_driver () at ../../gcc/gcc/ipa-icf.c:2319 #10 0x00f4a6ca in ipa_icf::pass_ipa_icf::execute (this=0x14e24e0) at ../../gcc/gcc/ipa-icf.c:2366 #11 0x0086f32e in execute_one_pass (pass=0x14e24e0) at ../../gcc/gcc/passes.c:2156 #12 0x0086ff56 in execute_ipa_pass_list (pass=0x14e24e0) at ../../gcc/gcc/passes.c:2550 #13 0x00570d4a in ipa_passes () at ../../gcc/gcc/cgraphunit.c:2057 #14 0x00570fc0 in symbol_table::compile (this=0xb6c4c000) at ../../gcc/gcc/cgraphunit.c:2137 #15 0x005712b2 in symbol_table::finalize_compilation_unit (this=0xb6c4c000) at ../../gcc/gcc/cgraphunit.c:2290 #16 0x0031bd4e in cp_write_global_declarations () at ../../gcc/gcc/cp/decl2.c:4666 #17 0x00948aee in compile_file () at ../../gcc/gcc/toplev.c:574 #18 0x0094b2e0 in do_compile () at ../../gcc/gcc/toplev.c:1981 #19 0x0094b51a in toplev::main (this=0xbefffb54, argc=3, argv=0xbefffcb4) at ../../gcc/gcc/toplev.c:2078 #20 0x00fb1732 in main (argc=3, argv=0xbefffcb4) at ../../gcc/gcc/main.c:38 (gdb)