[Bug c++/65513] New: gcc stops with "internal compiler error"

[Bug c++/65513] New: gcc stops with "internal compiler error"

[development@faf-ltd.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65513

            Bug ID: 65513
           Summary: gcc stops with "internal compiler error"
           Product: gcc
           Version: 4.9.2
            Status: UNCONFIRMED
          Severity: blocker
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: development@faf-ltd.com

#include <atomic>

class LogEntries
{
public:
    char                sDateTime [20];
    std::atomic<bool>   bReadyToFlush;
};

class LogThreads
{
public:
    static LogEntries   leLogEntries [10];
};

LogEntries LogThreads::leLogEntries [10] {};

Compiler options:
g++ -v -save-temps -std=c++11 gcc-warning-bug-2.cpp -Wall -Wextra -c -Werror
-fno-strict-aliasing -fwrapv -fno-aggressive-loop-optimizations

Output:
Using built-in specs.
COLLECT_GCC=g++
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.9.2_source/configure --disable-multilib
Thread model: posix
gcc version 4.9.2 (GCC)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-Wall' '-Wextra' '-c'
'-Werror' '-fno-strict-aliasing' '-fwrapv' '-fno-aggressive-loop-optimizations'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/cc1plus -E -quiet -v
-D_GNU_SOURCE gcc-warning-bug-2.cpp -mtune=generic -march=x86-64 -std=c++11
-Wall -Wextra -Werror -fno-strict-aliasing -fwrapv
-fno-aggressive-loop-optimizations -fpch-preprocess -o gcc-warning-bug-2.ii
ignoring nonexistent directory
"/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2/x86_64-unknown-linux-gnu

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2/backward
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include
 /usr/local/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include-fixed
 /usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-Wall' '-Wextra' '-c'
'-Werror' '-fno-strict-aliasing' '-fwrapv' '-fno-aggressive-loop-optimizations'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/cc1plus -fpreprocessed
gcc-warning-bug-2.ii -quiet -dumpbase gcc-warning-bug-2.cpp -mtune=generic
-march=x86-64 -auxbase gcc-warning-bug-2 -Wall -Wextra -Werror -std=c++11
-version -fno-strict-aliasing -fwrapv -fno-aggressive-loop-optimizations -o
gcc-warning-bug-2.s
GNU C++ (GCC) version 4.9.2 (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.9.2, GMP version 4.2.3, MPFR version 3.1.2,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (GCC) version 4.9.2 (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.9.2, GMP version 4.2.3, MPFR version 3.1.2,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 660c5687a086ea3686f43ea5e642dd2c
gcc-warning-bug-2.cpp:16:43: error: missing initializer for member
‘LogEntries::sDateTime’ [-Werror=missing-field-initializers]
 LogEntries LogThreads::leLogEntries [10] {};
                                           ^
gcc-warning-bug-2.cpp:16:43: error: missing initializer for member
‘LogEntries::bReadyToFlush’ [-Werror=missing-field-initializers]
gcc-warning-bug-2.cpp: In function ‘void
__static_initialization_and_destruction_0(int, int)’:
gcc-warning-bug-2.cpp:16:43: internal compiler error: in
gimplify_init_constructor, at gimplify.c:4007
0x7f7bc3 gimplify_init_constructor
        ../../gcc-4.9.2_source/gcc/gimplify.c:4007
0x7f879e gimplify_modify_expr_rhs
        ../../gcc-4.9.2_source/gcc/gimplify.c:4167
0x7f8874 gimplify_modify_expr
        ../../gcc-4.9.2_source/gcc/gimplify.c:4486
0x7fab57 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
        ../../gcc-4.9.2_source/gcc/gimplify.c:7627
0x7fc576 gimplify_stmt(tree_node**, gimple_statement_base**)
        ../../gcc-4.9.2_source/gcc/gimplify.c:5373
0x7fa40d gimplify_cleanup_point_expr
        ../../gcc-4.9.2_source/gcc/gimplify.c:5149
0x7fa40d gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
        ../../gcc-4.9.2_source/gcc/gimplify.c:7990
0x7fc576 gimplify_stmt(tree_node**, gimple_statement_base**)
        ../../gcc-4.9.2_source/gcc/gimplify.c:5373
0x7fb023 gimplify_statement_list
        ../../gcc-4.9.2_source/gcc/gimplify.c:1432
0x7fb023 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
        ../../gcc-4.9.2_source/gcc/gimplify.c:8042
0x7fc576 gimplify_stmt(tree_node**, gimple_statement_base**)
        ../../gcc-4.9.2_source/gcc/gimplify.c:5373
0x7fb023 gimplify_statement_list
        ../../gcc-4.9.2_source/gcc/gimplify.c:1432
0x7fb023 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
        ../../gcc-4.9.2_source/gcc/gimplify.c:8042
0x7fc576 gimplify_stmt(tree_node**, gimple_statement_base**)
        ../../gcc-4.9.2_source/gcc/gimplify.c:5373
0x7fa40d gimplify_cleanup_point_expr
        ../../gcc-4.9.2_source/gcc/gimplify.c:5149
0x7fa40d gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
        ../../gcc-4.9.2_source/gcc/gimplify.c:7990
0x7fc576 gimplify_stmt(tree_node**, gimple_statement_base**)
        ../../gcc-4.9.2_source/gcc/gimplify.c:5373
0x7fb023 gimplify_statement_list
        ../../gcc-4.9.2_source/gcc/gimplify.c:1432
0x7fb023 gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
        ../../gcc-4.9.2_source/gcc/gimplify.c:8042
0x7fc576 gimplify_stmt(tree_node**, gimple_statement_base**)
        ../../gcc-4.9.2_source/gcc/gimplify.c:5373
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.
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From: "development@faf-ltd.com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/65513] gcc stops with "internal compiler error"
Date: Sun, 22 Mar 2015 14:46:00 -0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: c++
X-Bugzilla-Version: 4.9.2
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X-Bugzilla-Severity: blocker
X-Bugzilla-Who: development@faf-ltd.com
X-Bugzilla-Status: UNCONFIRMED
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https://gcc.gnu.org/bugzilla/show_bug.cgi?ide513

--- Comment #1 from Peter VARGA <development@faf-ltd.com> ---
One of these following steps do not produce any error message and the compiler
can finish successfully:
1) Add {} to the sDateTime member
2) Remove the std::atomic member

[Bug c++/65513] gcc stops with "internal compiler error"

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65513

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |mpolacek at gcc dot gnu.org
           Severity|blocker                     |normal

[Bug c++/65513] gcc stops with "internal compiler error"

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65513

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2015-03-23
     Ever confirmed|0                           |1

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
The ICE on the reduced testcase was fixed in r213690.

[Bug c++/65513] gcc stops with "internal compiler error"

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65513

--- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> ---
I'm adding the reduced testcase and closing the bug.

[Bug c++/65513] gcc stops with "internal compiler error"

[paolo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65513

--- Comment #5 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> ---
Author: paolo
Date: Tue Mar 24 10:24:33 2015
New Revision: 221620

URL: https://gcc.gnu.org/viewcvs?rev=221620&root=gcc&view=rev
Log:
2015-03-24  Paolo Carlini  <paolo.carlini@oracle.com>

    PR c++/65513
    * g++.dg/cpp0x/constexpr-array11.C: New.

Added:
    trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-array11.C
Modified:
    trunk/gcc/testsuite/ChangeLog

[Bug c++/65513] gcc stops with "internal compiler error"

[paolo.carlini at oracle dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65513

Paolo Carlini <paolo.carlini at oracle dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED
   Target Milestone|---                         |5.0

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> ---
Done.