From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8437 invoked by alias); 15 Jan 2014 13:39:47 -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 8404 invoked by uid 48); 15 Jan 2014 13:39:43 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/59827] New: [4.7/4.8/4.9 Regression] ICE on array with incomplete element type Date: Wed, 15 Jan 2014 13:39:00 -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: 2014-01/txt/msg01584.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D59827 Bug ID: 59827 Summary: [4.7/4.8/4.9 Regression] ICE on array with incomplete element type 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 int foo (int p[2][]) { return p[0][0]; } void bar (void) { int p[2][1]; foo (p); } $ ./cc1 -quiet zz.c=20 zz.c:2:10: error: array type has incomplete element type foo (int p[2][]) ^ zz.c: In function =E2=80=98bar=E2=80=99: zz.c:11:3: error: type of formal parameter 1 is incomplete foo (p); ^ zz.c:8:1: internal compiler error: tree check: expected class =E2=80=98type= =E2=80=99, have =E2=80=98exceptional=E2=80=99 (error_mark) in useless_type_conversion_p, at= gimple-expr.c:81 bar (void) ^ 0xfb8b22 tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) /home/marek/src/gcc/gcc/tree.c:9243 0x56bd16 tree_class_check(tree_node*, tree_code_class, char const*, int, ch= ar const*) /home/marek/src/gcc/gcc/tree.h:2832 0x9455e2 useless_type_conversion_p(tree_node*, tree_node*) /home/marek/src/gcc/gcc/gimple-expr.c:81 0x732bc8 types_compatible_p /home/marek/src/gcc/gcc/gimple-expr.h:65 0x73a350 gimple_check_call_args /home/marek/src/gcc/gcc/cgraph.c:3039 0x73a7a1 gimple_check_call_matching_types(gimple_statement_base*, tree_node= *, bool) /home/marek/src/gcc/gcc/cgraph.c:3089 0x734bbd cgraph_create_edge_1 /home/marek/src/gcc/gcc/cgraph.c:894 0x734ca2 cgraph_create_edge(cgraph_node*, cgraph_node*, gimple_statement_ba= se*, long, int) /home/marek/src/gcc/gcc/cgraph.c:916 0x73bd85 build_cgraph_edges /home/marek/src/gcc/gcc/cgraphbuild.c:337 0x73c12a execute /home/marek/src/gcc/gcc/cgraphbuild.c:409 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-440443-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Wed Jan 15 13:41:56 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 11956 invoked by alias); 15 Jan 2014 13:41:56 -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 11942 invoked by uid 48); 15 Jan 2014 13:41:53 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/59827] [4.7/4.8/4.9 Regression] ICE on array with incomplete element type Date: Wed, 15 Jan 2014 13:41:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 4.9.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: mpolacek at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.7.4 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: priority bug_status cf_known_to_work keywords cf_reconfirmed_on assigned_to everconfirmed target_milestone cf_known_to_fail 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: 2014-01/txt/msg01585.txt.bz2 Content-length: 876 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59827 Marek Polacek changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Status|UNCONFIRMED |ASSIGNED Known to work| |4.6.3 Keywords| |ice-on-invalid-code Last reconfirmed| |2014-01-15 Assignee|unassigned at gcc dot gnu.org |mpolacek at gcc dot gnu.org Ever confirmed|0 |1 Target Milestone|--- |4.7.4 Known to fail| |4.7.4, 4.8.3, 4.9.0 --- Comment #1 from Marek Polacek --- I have a patch.