[Bug target/63621] New: [ICE] symtab_node::verify failed

[Bug target/63621] New: [ICE] symtab_node::verify failed

[jojelino at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

            Bug ID: 63621
           Summary: [ICE] symtab_node::verify failed
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jojelino at gmail dot com
              Host: i686-pc-cygwin
            Target: i686-pc-cygwin
             Build: i686-pc-cygwin

Created attachment 33783
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33783&action=edit
preprocesed source

g++ -L/tmp/winsup/i686-pc-cygwin/winsup/cygwin -isystem
/tmp/winsup/winsup/cygwin/include -B/tmp/winsup/i686-pc-cygwin/newlib/ -isystem
/tmp/winsup/i686-pc-cygwin/newlib/targ-include -isystem
/tmp/winsup/newlib/libc/include -xc++ -nostdinc -I. -I../../.././winsup/cygwin
-isystem /tmp/winsup/winsup/cygwin/include -isystem
/tmp/winsup/i686-pc-cygwin/newlib/targ-include -isystem
/tmp/winsup/newlib/libc/include -isystem /tmp/winsup/winsup/cygwin/include
-isystem /tmp/winsup/i686-pc-cygwin/newlib/targ-include -isystem
/tmp/winsup/newlib/libc/include -isystem /usr/include/c++/5.0.0 -isystem
/usr/include/c++/5.0.0/i686-pc-cygwin -isystem /usr/include/c++/5.0.0/backward
-isystem /usr/lib/gcc/i686-pc-cygwin/5.0.0/include -isystem /usr/local/include
-isystem /usr/lib/gcc/i686-pc-cygwin/5.0.0/include-fixed -isystem /usr/include
-isystem /usr/include/w32api -fomit-frame-pointer -mstackrealign -march=core2
-mfpmath=sse -O2 -g -fno-rtti -fno-exceptions -fno-use-cxa-atexit -Wall
-Wstrict-aliasing -Wwrite-strings -fno-common -pipe -fbuiltin
-fmessage-length=0 -MMD -fomit-frame-pointer -fmerge-constants -ftracer -c -o
fhandler_socket.o ../../.././winsup/cygwin/fhandler_socket.cc -save-temps -v


g++: warning: -pipe ignored because -save-temps specified
Using built-in specs.
COLLECT_GCC=g++
Target: i686-pc-cygwin
Configured with: ./configure --config-cache --prefix=/usr
--disable-win32-registry --enable-threads=win32
--enable-languages=c,c++,lto,fortran --with-win32-nlsapi=unicode
--disable-bootstrap --enable-shared --disable-sjlj-exceptions --enable-gomp
--enable-cloog-backend=isl LTLDFLAGS=-no-undefined
lt_cv_deplibs_check_method=pass_all
Thread model: win32
gcc version 5.0.0 20141022 (experimental) (GCC)

COLLECT_GCC_OPTIONS='-L/tmp/winsup/i686-pc-cygwin/winsup/cygwin' '-isystem'
'/tmp/winsup/winsup/cygwin/include' '-B' '/tmp/winsup/i686-pc-cygwin/newlib/'
'-isystem' '/tmp/winsup/i686-pc-cygwin/newlib/targ-include' '-isystem'
'/tmp/winsup/newlib/libc/include' '-nostdinc' '-I' '.' '-I'
'../../.././winsup/cygwin' '-isystem' '/tmp/winsup/winsup/cygwin/include'
'-isystem' '/tmp/winsup/i686-pc-cygwin/newlib/targ-include' '-isystem'
'/tmp/winsup/newlib/libc/include' '-isystem'
'/tmp/winsup/winsup/cygwin/include' '-isystem'
'/tmp/winsup/i686-pc-cygwin/newlib/targ-include' '-isystem'
'/tmp/winsup/newlib/libc/include' '-isystem' '/usr/include/c++/5.0.0'
'-isystem' '/usr/include/c++/5.0.0/i686-pc-cygwin' '-isystem'
'/usr/include/c++/5.0.0/backward' '-isystem'
'/usr/lib/gcc/i686-pc-cygwin/5.0.0/include' '-isystem' '/usr/local/include'
'-isystem' '/usr/lib/gcc/i686-pc-cygwin/5.0.0/include-fixed' '-isystem'
'/usr/include' '-isystem' '/usr/include/w32api' '-mstackrealign' '-march=core2'
'-mfpmath=sse' '-O2' '-g' '-fno-rtti' '-fno-exceptions' '-fno-use-cxa-atexit'
'-Wall' '-Wstrict-aliasing' '-Wwrite-strings' '-fno-common' '-pipe' '-fbuiltin'
'-fmessage-length=0' '-MMD' '-fomit-frame-pointer' '-fmerge-constants'
'-ftracer' '-c' '-o' 'fhandler_socket.o' '-save-temps' '-v' '-shared-libgcc'
 /usr/libexec/gcc/i686-pc-cygwin/5.0.0/cc1plus.exe -E -quiet -nostdinc -v -I .
-I ../../.././winsup/cygwin -MMD fhandler_socket.d -MQ fhandler_socket.o -Dunix
-isystem /tmp/winsup/winsup/cygwin/include -isystem
/tmp/winsup/i686-pc-cygwin/newlib/targ-include -isystem
/tmp/winsup/newlib/libc/include -isystem /tmp/winsup/winsup/cygwin/include
-isystem /tmp/winsup/i686-pc-cygwin/newlib/targ-include -isystem
/tmp/winsup/newlib/libc/include -isystem /tmp/winsup/winsup/cygwin/include
-isystem /tmp/winsup/i686-pc-cygwin/newlib/targ-include -isystem
/tmp/winsup/newlib/libc/include -isystem /usr/include/c++/5.0.0 -isystem
/usr/include/c++/5.0.0/i686-pc-cygwin -isystem /usr/include/c++/5.0.0/backward
-isystem /usr/lib/gcc/i686-pc-cygwin/5.0.0/include -isystem /usr/local/include
-isystem /usr/lib/gcc/i686-pc-cygwin/5.0.0/include-fixed -isystem /usr/include
-isystem /usr/include/w32api ../../.././winsup/cygwin/fhandler_socket.cc
-mstackrealign -march=core2 -mfpmath=sse -Wall -Wstrict-aliasing
-Wwrite-strings -fno-rtti -fno-exceptions -fno-use-cxa-atexit -fno-common
-fbuiltin -fmessage-length=0 -fomit-frame-pointer -fmerge-constants -ftracer -g
-fworking-directory -O2 -fpch-preprocess -o fhandler_socket.ii
ignoring duplicate directory "/tmp/winsup/winsup/cygwin/include"
ignoring duplicate directory "/tmp/winsup/i686-pc-cygwin/newlib/targ-include"
ignoring duplicate directory "/tmp/winsup/newlib/libc/include"
ignoring duplicate directory "/tmp/winsup/winsup/cygwin/include"
ignoring duplicate directory "/tmp/winsup/i686-pc-cygwin/newlib/targ-include"
ignoring duplicate directory "/tmp/winsup/newlib/libc/include"
#include "..." search starts here:
#include <...> search starts here:
 .
 ../../.././winsup/cygwin
 /tmp/winsup/winsup/cygwin/include
 /tmp/winsup/i686-pc-cygwin/newlib/targ-include
 /tmp/winsup/newlib/libc/include
 /usr/include/c++/5.0.0
 /usr/include/c++/5.0.0/i686-pc-cygwin
 /usr/include/c++/5.0.0/backward
 /usr/lib/gcc/i686-pc-cygwin/5.0.0/include
 /usr/local/include
 /usr/lib/gcc/i686-pc-cygwin/5.0.0/include-fixed
 /usr/include
 /usr/include/w32api
End of search list.
COLLECT_GCC_OPTIONS='-L/tmp/winsup/i686-pc-cygwin/winsup/cygwin' '-isystem'
'/tmp/winsup/winsup/cygwin/include' '-B' '/tmp/winsup/i686-pc-cygwin/newlib/'
'-isystem' '/tmp/winsup/i686-pc-cygwin/newlib/targ-include' '-isystem'
'/tmp/winsup/newlib/libc/include' '-nostdinc' '-I' '.' '-I'
'../../.././winsup/cygwin' '-isystem' '/tmp/winsup/winsup/cygwin/include'
'-isystem' '/tmp/winsup/i686-pc-cygwin/newlib/targ-include' '-isystem'
'/tmp/winsup/newlib/libc/include' '-isystem'
'/tmp/winsup/winsup/cygwin/include' '-isystem'
'/tmp/winsup/i686-pc-cygwin/newlib/targ-include' '-isystem'
'/tmp/winsup/newlib/libc/include' '-isystem' '/usr/include/c++/5.0.0'
'-isystem' '/usr/include/c++/5.0.0/i686-pc-cygwin' '-isystem'
'/usr/include/c++/5.0.0/backward' '-isystem'
'/usr/lib/gcc/i686-pc-cygwin/5.0.0/include' '-isystem' '/usr/local/include'
'-isystem' '/usr/lib/gcc/i686-pc-cygwin/5.0.0/include-fixed' '-isystem'
'/usr/include' '-isystem' '/usr/include/w32api' '-mstackrealign' '-march=core2'
'-mfpmath=sse' '-O2' '-g' '-fno-rtti' '-fno-exceptions' '-fno-use-cxa-atexit'
'-Wall' '-Wstrict-aliasing' '-Wwrite-strings' '-fno-common' '-pipe' '-fbuiltin'
'-fmessage-length=0' '-MMD' '-fomit-frame-pointer' '-fmerge-constants'
'-ftracer' '-c' '-o' 'fhandler_socket.o' '-save-temps' '-v' '-shared-libgcc'
 /usr/libexec/gcc/i686-pc-cygwin/5.0.0/cc1plus.exe -fpreprocessed
fhandler_socket.ii -quiet -dumpbase fhandler_socket.cc -mstackrealign
-march=core2 -mfpmath=sse -auxbase-strip fhandler_socket.o -g -O2 -Wall
-Wstrict-aliasing -Wwrite-strings -version -fno-rtti -fno-exceptions
-fno-use-cxa-atexit -fno-common -fbuiltin -fmessage-length=0
-fomit-frame-pointer -fmerge-constants -ftracer -o fhandler_socket.s
GNU C++ (GCC) version 5.0.0 20141022 (experimental) (i686-pc-cygwin)
        compiled by GNU C version 5.0.0 20141013 (experimental), GMP version
6.0.0, MPFR version 3.1.2, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 5.0.0 20141022 (experimental) (i686-pc-cygwin)
        compiled by GNU C version 5.0.0 20141013 (experimental), GMP version
6.0.0, MPFR version 3.1.2, MPC version 0.9
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: f09d71a5c382d149c64ec927d5a8d419
../../.././winsup/cygwin/fhandler_socket.cc:2374:1: error: Both section and
comdat group is set
 }
 ^
_ZZN15fhandler_socket13recv_internalEP7_WSAMSGbE10WSARecvMsg/1908 (INT
(__attribute__((__stdcall__)) * WSARecvMsg)(SOCKET, LPWSAMSG, LPDWORD,
LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE)) @0x7d2be388
  Type: variable definition analyzed
  Visibility: public comdat
comdat_group:_ZZN15fhandler_socket13recv_internalEP7_WSAMSGbE10WSARecvMsg
one_only section:.data_cygwin_nocopy
  References:
  Referring: _ZN15fhandler_socket13recv_internalEP7_WSAMSGb@12/1909
(read)_ZN15fhandler_socket13recv_internalEP7_WSAMSGb@12/1909
(addr)_ZN15fhandler_socket13recv_internalEP7_WSAMSGb@12/1909 (read)
  Availability: not-ready
  Varpool flags:
../../.././winsup/cygwin/fhandler_socket.cc:2374:1: internal compiler error:
symtab_node::verify failed

../../.././winsup/cygwin/fhandler_socket.cc:2374:1: internal compiler error:
Aborted
g++: internal compiler error: Aborted (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

[Bug c++/63621] [5 Regression] ICE: error: Both section and comdat group is set

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|i686-pc-cygwin              |
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-10-22
          Component|target                      |c++
                 CC|                            |trippels at gcc dot gnu.org
               Host|i686-pc-cygwin              |
     Ever confirmed|0                           |1
            Summary|[ICE] symtab_node::verify   |[5 Regression] ICE: error:
                   |failed                      |Both section and comdat
                   |                            |group is set
   Target Milestone|---                         |5.0
              Build|i686-pc-cygwin              |

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
markus@x4 tmp % cat fhandler_socket.ii
class A
{
  int m_fn1 (void *);
  int m_fn2 (bool);
};
inline int
A::m_fn2 (bool)
{
  static __attribute__ ((section (""))) int a;
  if (a)
    ;
  return 0;
}

int
A::m_fn1 (void *)
{
  return m_fn2 (0);
}

markus@x4 tmp % g++ -c fhandler_socket.ii
fhandler_socket.ii:19:1: error: Both section and comdat group is set
 }
 ^
_ZZN1A5m_fn2EbE1a/0 (int a) @0x7f1c0f6e1380
  Type: variable definition analyzed
  Visibility: public weak comdat comdat_group:_ZZN1A5m_fn2EbE1a one_only
section:
  References: 
  Referring: _ZN1A5m_fn2Eb/1 (read)
  Availability: not-ready
  Varpool flags:
fhandler_socket.ii:19:1: internal compiler error: symtab_node::verify failed
0x8905ac symtab_node::verify()
        ../../gcc/gcc/symtab.c:1145
0x890e47 symtab_node::verify_symtab_nodes()
        ../../gcc/gcc/symtab.c:1160
0x8a0bfd symbol_table::compile()
        ../../gcc/gcc/cgraphunit.c:2118
0x8a2b07 symbol_table::finalize_compilation_unit()
        ../../gcc/gcc/cgraphunit.c:2290
0x68498a cp_write_global_declarations()
        ../../gcc/gcc/cp/decl2.c:4666
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.

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |hubicka at gcc dot gnu.org
          Component|c++                         |middle-end

--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Started with r211434.

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[tbsaunde at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

tbsaunde at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tbsaunde at gcc dot gnu.org

--- Comment #3 from tbsaunde at gcc dot gnu.org ---
r217991 seems to work

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

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

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

--- Comment #4 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I can still reproduce this on r218021.

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

--- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
(In reply to tbsaunde from comment #3)
> r217991 seems to work

Not for me.

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[tsaunders at mozilla dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

--- Comment #6 from Trevor Saunders <tsaunders at mozilla dot com> ---
On Mon, Nov 24, 2014 at 03:32:37PM +0000, trippels at gcc dot gnu.org wrote:
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621
> 
> --- Comment #5 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
> (In reply to tbsaunde from comment #3)
> > r217991 seems to work
> 
> Not for me.

yeah, I should copy paste better, sorry

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[tbsaunde at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

--- Comment #7 from tbsaunde at gcc dot gnu.org ---
Author: tbsaunde
Date: Mon Dec  8 00:35:33 2014
New Revision: 218476

URL: https://gcc.gnu.org/viewcvs?rev=218476&root=gcc&view=rev
Log:
don't ICE when section attribute is used on things in comdats

gcc/

    PR ipa/63621
    * symtab.c (symtab_node::verify): Check for section attribute before
    asserting something isn't in a section and a comdat group.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/pr63621.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/symtab.c

[Bug middle-end/63621] [5 Regression] ICE: error: Both section and comdat group is set

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63621

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #8 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Seems fixed now.