From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27801 invoked by alias); 5 Feb 2014 21:32:27 -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 27768 invoked by uid 48); 5 Feb 2014 21:32:24 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/60085] New: ICE in get_frame_type on weird code Date: Wed, 05 Feb 2014 21:32:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek 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: 2014-02/txt/msg00514.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D60085 Bug ID: 60085 Summary: ICE in get_frame_type on weird code Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: mpolacek at gcc dot gnu.org void foo (void) { void weirdo (a) char a[({ char b =3D 0; b; })]; { } } $ ./cc1 -quiet weirdo.c weirdo.c: In function =E2=80=98foo=E2=80=99: weirdo.c:2:1: internal compiler error: Segmentation fault foo (void) ^ 0xb40cf1 crash_signal /home/marek/src/gcc/gcc/toplev.c:337 0xbd9b8f get_frame_type /home/marek/src/gcc/gcc/tree-nested.c:234 0xbda267 get_chain_decl /home/marek/src/gcc/gcc/tree-nested.c:342 0xbdb919 get_nonlocal_debug_decl /home/marek/src/gcc/gcc/tree-nested.c:856 0xbdc017 convert_nonlocal_reference_op /home/marek/src/gcc/gcc/tree-nested.c:934 0xdffd3d walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, pointer_set_t*)) /home/marek/src/gcc/gcc/tree.c:10920 0x8d0496 walk_gimple_op(gimple_statement_base*, tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:221 0x8d1093 walk_gimple_stmt(gimple_stmt_iterator*, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_nod= e**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:535 0x8cfcfe walk_gimple_seq_mod(gimple_statement_base**, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_nod= e**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:58 0x8d10eb walk_gimple_stmt(gimple_stmt_iterator*, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_nod= e**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:545 0x8cfcfe walk_gimple_seq_mod(gimple_statement_base**, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_nod= e**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:58 0x8d10eb walk_gimple_stmt(gimple_stmt_iterator*, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_nod= e**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:545 0x8cfcfe walk_gimple_seq_mod(gimple_statement_base**, tree_node* (*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_nod= e**, int*, void*), walk_stmt_info*) /home/marek/src/gcc/gcc/gimple-walk.c:58 0xbdafff walk_body /home/marek/src/gcc/gcc/tree-nested.c:603 0xbdb041 walk_function /home/marek/src/gcc/gcc/tree-nested.c:614 0xbdb382 walk_all_functions /home/marek/src/gcc/gcc/tree-nested.c:679 0xbe1f85 lower_nested_functions(tree_node*) /home/marek/src/gcc/gcc/tree-nested.c:2724 0x71b6e4 analyze_function /home/marek/src/gcc/gcc/cgraphunit.c:656 0x71c793 analyze_functions /home/marek/src/gcc/gcc/cgraphunit.c:1017 0x71ff46 finalize_compilation_unit() /home/marek/src/gcc/gcc/cgraphunit.c:2320 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-442759-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Feb 05 21:42:38 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 5846 invoked by alias); 5 Feb 2014 21:42:38 -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 5805 invoked by uid 48); 5 Feb 2014 21:42:35 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/56458] support for crash on invalid array access Date: Wed, 05 Feb 2014 21:42:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.7.3 X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: RESOLVED 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_status cc resolution 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: 2014-02/txt/msg00516.txt.bz2 Content-length: 523 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56458 Marek Polacek changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED CC| |mpolacek at gcc dot gnu.org Resolution|--- |FIXED --- Comment #2 from Marek Polacek --- We have ASAN, so "fixed".