[Bug fortran/63230] allocation of deferred length character as derived type component causes internal compiler error

["matthew.hambley at metoffice dot gov.uk" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63230

--- Comment #3 from matthew.hambley at metoffice dot gov.uk ---
(In reply to matthew.hambley from comment #2)
> Created attachment 34067 [details]
> Minimal test case for the issue under v4.9.2.
> 
> I just stumbled across this in v4.9.2. Attached is a minimal test case.

And I should have included the compiler output:

$ gfortran -Wall -Wextra stringalloc.f90 
stringalloc.f90: In function ‘test’:
stringalloc.f90:20:0: internal compiler error: in gimplify_expr, at
gimplify.c:8538
     allocate( character( len=len_trim( thing ) ) :: local%thing )
 ^
0x80569e gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:8538
0x802929 gimplify_modify_expr
    ../../gcc-4.9.2/gcc/gimplify.c:4510
0x804b67 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:7627
0x806586 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.2/gcc/gimplify.c:5373
0x805033 gimplify_statement_list
    ../../gcc-4.9.2/gcc/gimplify.c:1432
0x805033 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:8042
0x806586 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.2/gcc/gimplify.c:5373
0x806e1b gimplify_bind_expr
    ../../gcc-4.9.2/gcc/gimplify.c:1099
0x80438e gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:7824
0x806586 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.2/gcc/gimplify.c:5373
0x805033 gimplify_statement_list
    ../../gcc-4.9.2/gcc/gimplify.c:1432
0x805033 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:8042
0x806586 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.2/gcc/gimplify.c:5373
0x80408a gimplify_and_add
    ../../gcc-4.9.2/gcc/gimplify.c:385
0x80408a gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:7964
0x806586 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.2/gcc/gimplify.c:5373
0x806e1b gimplify_bind_expr
    ../../gcc-4.9.2/gcc/gimplify.c:1099
0x80438e gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
    ../../gcc-4.9.2/gcc/gimplify.c:7824
0x806586 gimplify_stmt(tree_node**, gimple_statement_base**)
    ../../gcc-4.9.2/gcc/gimplify.c:5373
0x80743a gimplify_body(tree_node*, bool)
    ../../gcc-4.9.2/gcc/gimplify.c:8734
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.
>From gcc-bugs-return-467934-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Nov 21 12:38:04 2014
Return-Path: <gcc-bugs-return-467934-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org>
Delivered-To: listarch-gcc-bugs@gcc.gnu.org
Received: (qmail 9414 invoked by alias); 21 Nov 2014 12:38:04 -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
Delivered-To: mailing list gcc-bugs@gcc.gnu.org
Received: (qmail 8963 invoked by uid 48); 21 Nov 2014 12:37:58 -0000
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/64012] GCC-4.9.2 option -fcaller-saves in -O2
Date: Fri, 21 Nov 2014 12:38:00 -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: 4.9.2
X-Bugzilla-Keywords:
X-Bugzilla-Severity: normal
X-Bugzilla-Who: rguenth 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 resolution
Message-ID: <bug-64012-4-tQGneamNri@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-64012-4@http.gcc.gnu.org/bugzilla/>
References: <bug-64012-4@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: 2014-11/txt/msg02406.txt.bz2
Content-length: 448

https://gcc.gnu.org/bugzilla/show_bug.cgi?idd012

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Please report to linaro.