From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugs-return-474525-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 31890 invoked by alias); 23 Jan 2015 10:56:57 -0000
Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-bugs.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-help@gcc.gnu.org>
Sender: gcc-bugs-owner@gcc.gnu.org
Received: (qmail 31857 invoked by uid 48); 23 Jan 2015 10:56:51 -0000
From: "coopht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/64744] New: ARM: gcc internal compiler error: in store_field, at expr.c:6659
Date: Fri, 23 Jan 2015 10:56:00 -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: unknown
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: coopht at gmail dot com
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 attachments.created
Message-ID: <bug-64744-4@http.gcc.gnu.org/bugzilla/>
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: 2015-01/txt/msg02519.txt.bz2

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64744

            Bug ID: 64744
           Summary: ARM: gcc internal compiler error: in store_field, at
                    expr.c:6659
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: middle-end
          Assignee: unassigned at gcc dot gnu.org
          Reporter: coopht at gmail dot com

Created attachment 34544
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34544&action=edit
Test to reproduce ICE on gcc's trunk

ICE occured while compiling attach like this:
./cc1 -O0 test_segfault_array.c

Reproduced on:

svn+ssh://gcc.gnu.org/svn/gcc/trunk@220028


Backtrace:
test_segfault_array.c: In function 'foo':
test_segfault_array.c:4:10: internal compiler error: in store_field, at
expr.c:6659
     char a [2] = {0};
          ^
0x92a415 store_field
        /mnt/staff/compiler/gcc-head/src/gcc/gcc/expr.c:6659
0x9236e5 expand_assignment(tree_node*, tree_node*, bool)
        /mnt/staff/compiler/gcc-head/src/gcc/gcc/expr.c:5000
0x7f0544 expand_gimple_stmt_1
        /mnt/staff/compiler/gcc-head/src/gcc/gcc/cfgexpand.c:3398
0x7f0958 expand_gimple_stmt
        /mnt/staff/compiler/gcc-head/src/gcc/gcc/cfgexpand.c:3494
0x7f7afa expand_gimple_basic_block
        /mnt/staff/compiler/gcc-head/src/gcc/gcc/cfgexpand.c:5407
0x7f9519 execute
        /mnt/staff/compiler/gcc-head/src/gcc/gcc/cfgexpand.c:6016
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.