From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id DF3983860017; Tue, 28 Apr 2020 13:25:22 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DF3983860017
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
 s=default; t=1588080322;
 bh=6nGvrEQNxz1Wylm10JduKYwun6oCwuARtr8BZlhnfDU=;
 h=From:To:Subject:Date:From;
 b=INs1LLAtegi2pbM6hh4YOPGjIlW49eiquWuQzqjzvDg+e68lwvvj2Hcga8Bacmu1z
 YSrWSJjLu62o9cIkg9IH6jFD6yaUWCxlNj2ui/HZtBwjdL4FXrwKIGeNHs9orBbhzj
 qLnZWbmubH83j2p6vzWTOc0D2do7wOVel1t94DqY=
From: "clyon at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/94820] New: pr94780.c fails with ICE on aarch64
Date: Tue, 28 Apr 2020 13:25:22 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: new
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: target
X-Bugzilla-Version: 10.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: clyon at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
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 target_milestone
Message-ID: <bug-94820-4@http.gcc.gnu.org/bugzilla/>
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-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <http://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <http://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Tue, 28 Apr 2020 13:25:23 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94820

            Bug ID: 94820
           Summary: pr94780.c fails with ICE on aarch64
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: clyon at gcc dot gnu.org
  Target Milestone: ---

Hi,

The new gcc.dg/pr94780.c test causes an ICE on aarch64:

/gcc/testsuite/gcc.dg/pr94780.c: In function 'foo':
/gcc/testsuite/gcc.dg/pr94780.c:8:1: internal compiler error: Segmentation
fault
0xd5f4af crash_signal
        /gcc/toplev.c:328
0xe2b238 contains_struct_check
        /gcc/tree.h:3400
0xe2b238 convert_nonlocal_reference_op
        /gcc/tree-nested.c:1065
0x10cf01b walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
        /gcc/tree.c:12000
0xa34d93 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        /gcc/gimple-walk.c:268
0xa355e4 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*)
        /gcc/gimple-walk.c:596
0xa357e8 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        /gcc/gimple-walk.c:51
0xa35682 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*)
        /gcc/gimple-walk.c:606
0xa357e8 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
        /gcc/gimple-walk.c:51
0xe23ac1 walk_body
        /gcc/tree-nested.c:713
0xe24508 walk_function
        /gcc/tree-nested.c:724
0xe24508 walk_all_functions
        /gcc/tree-nested.c:789
0xe2a1af lower_nested_functions(tree_node*)
        /gcc/tree-nested.c:3553
0x86f243 cgraph_node::analyze()
        /gcc/cgraphunit.c:676
0x872ae3 analyze_functions
        /gcc/cgraphunit.c:1227
0x8738a2 symbol_table::finalize_compilation_unit()
        /gcc/cgraphunit.c:2974=