From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5449 invoked by alias); 7 Oct 2014 21:05:43 -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 5421 invoked by uid 48); 7 Oct 2014 21:05:40 -0000 From: "trippels at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/63476] New: [5 Regression] ICE: tree check: expected ssa_name, have var_decl in walk_aliased_vdefs_1, at tree-ssa-alias.c:2689 Date: Tue, 07 Oct 2014 21:05:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: trippels 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-10/txt/msg00513.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63476 Bug ID: 63476 Summary: [5 Regression] ICE: tree check: expected ssa_name, have var_decl in walk_aliased_vdefs_1, at tree-ssa-alias.c:2689 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: trippels at gcc dot gnu.org On ppc64 I get: trippels@gcc1-power7: % cat nsCacheService.ii enum class nsresult; class A; class B { public: B (int); A *operator->(); }; class C { }; class A { public: virtual nsresult AddObserver (const char *, C *, bool) =3D 0; }; class D : A { nsresult AddObserver (const char *p1, C *p2, bool p3) { AddObserver (p1, p2, p3); } }; char *prefList[]{}; class F : C { nsresult Install (); }; nsresult F::Install () { B branch =3D 0; for (int i;;) branch->AddObserver (prefList[i], this, false); } trippels@gcc1-power7: % c++ -c -std=3Dgnu++0x -O3 nsCacheService.ii nsCacheService.ii: In function =E2=80=98virtual nsresult D::AddObserver(con= st char*, C*, bool)=E2=80=99: nsCacheService.ii:20:3: internal compiler error: tree check: expected ssa_n= ame, have var_decl in walk_aliased_vdefs_1, at tree-ssa-alias.c:2689 AddObserver (const char *p1, C *p2, bool p3) ^ 0x10c40f8f tree_check_failed(tree_node const*, char const*, int, char const= *, ...) ../../gcc/gcc/tree.c:9175 0x10a88313 tree_check ../../gcc/gcc/tree.h:2733 0x10a88313 walk_aliased_vdefs_1 ../../gcc/gcc/tree-ssa-alias.c:2689 0x10a883d7 walk_aliased_vdefs(ao_ref*, tree_node*, bool (*)(ao_ref*, tree_node*, void*), void*, bitmap_head**, bool*) ../../gcc/gcc/tree-ssa-alias.c:2741 0x1074de9f ipa_polymorphic_call_context::get_dynamic_type(tree_node*, tree_node*, tree_node*, gimple_statement_base*) ../../gcc/gcc/ipa-polymorphic-call.c:1584 0x10b30543 eliminate_dom_walker::before_dom_children(basic_block_def*) ../../gcc/gcc/tree-ssa-pre.c:4285 0x10f1925b dom_walker::walk(basic_block_def*) ../../gcc/gcc/domwalk.c:177 0x10b2e1c3 eliminate ../../gcc/gcc/tree-ssa-pre.c:4431 0x10b3839b execute ../../gcc/gcc/tree-ssa-pre.c:4762 0x10b3839b execute ../../gcc/gcc/tree-ssa-pre.c:4721 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. >>From gcc-bugs-return-463493-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Oct 07 21:15:23 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 25278 invoked by alias); 7 Oct 2014 21:15:23 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 25186 invoked by uid 48); 7 Oct 2014 21:15:20 -0000 From: "boger at us dot ibm.com" To: gcc-bugs@gcc.gnu.org Subject: [Bug go/60406] recover.go: test13reflect2 test failure Date: Tue, 07 Oct 2014 21:15:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: go X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: boger at us dot ibm.com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: ian at airs dot com 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/msg00514.txt.bz2 Content-length: 232 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60406 --- Comment #20 from boger at us dot ibm.com --- The latest patch worked on ppc64 for LE & BE. That is, the testcase recover.go now works and no new regressions were introduced.