[Bug middle-end/46949] New: ICE when weakref is used on a definition (internal compiler error: in function_and_variable_visibility, at ipa.c:904)

[Bug middle-end/46949] New: ICE when weakref is used on a definition (internal compiler error: in function_and_variable_visibility, at ipa.c:904)

[d.g.gorbachev at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46949

           Summary: ICE when weakref is used on a definition (internal
                    compiler error: in function_and_variable_visibility,
                    at ipa.c:904)
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: trivial
          Priority: P3
         Component: middle-end
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: d.g.gorbachev@gmail.com


static void __attribute__((weakref("bar"))) foo(void) { }

[Bug middle-end/46949] [4.6 regression] ICE when weakref is used on a definition (internal compiler error: in function_and_variable_visibility, at ipa.c:904)

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46949

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011.01.26 14:29:32
                 CC|                            |hubicka at gcc dot gnu.org
         AssignedTo|unassigned at gcc dot       |hubicka at gcc dot gnu.org
                   |gnu.org                     |
            Summary|ICE when weakref is used on |[4.6 regression] ICE when
                   |a definition (internal      |weakref is used on a
                   |compiler error: in          |definition (internal
                   |function_and_variable_visib |compiler error: in
                   |ility, at ipa.c:904)        |function_and_variable_visib
                   |                            |ility, at ipa.c:904)
     Ever Confirmed|0                           |1

--- Comment #1 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-26 14:29:32 UTC ---
Confirmed. Mine.

[Bug middle-end/46949] [4.6 regression] ICE when weakref is used on a definition (internal compiler error: in function_and_variable_visibility, at ipa.c:904)

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46949

--- Comment #2 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-27 16:16:44 UTC ---
Author: hubicka
Date: Thu Jan 27 16:16:34 2011
New Revision: 169332

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169332
Log:
    PR middle-end/46949
    * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
    (process_function_and_variable_attributes): Check defined weakrefs.
    * gcc.dg/attr-weakref-4.c: New testcase

Added:
    trunk/gcc/testsuite/gcc.dg/attr-weakref-4.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cgraphunit.c
    trunk/gcc/testsuite/ChangeLog

[Bug middle-end/46949] [4.6 regression] ICE when weakref is used on a definition (internal compiler error: in function_and_variable_visibility, at ipa.c:904)

[hubicka at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46949

Jan Hubicka <hubicka at gcc dot gnu.org> changed:

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

--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> 2011-01-27 16:19:56 UTC ---
Fixed.

[Bug middle-end/46949] [4.6 regression] ICE when weakref is used on a definition (internal compiler error: in function_and_variable_visibility, at ipa.c:904)

[dnovillo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46949

--- Comment #4 from Diego Novillo <dnovillo at gcc dot gnu.org> 2011-02-02 17:57:21 UTC ---
Author: dnovillo
Date: Wed Feb  2 17:57:10 2011
New Revision: 169649

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=169649
Log:
    PR middle-end/46949
    * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
    (process_function_and_variable_attributes): Check defined weakrefs.
    * gcc.dg/attr-weakref-4.c: New testcase

Added:
    branches/google/integration/gcc/testsuite/gcc.dg/attr-weakref-4.c
Modified:
    branches/google/integration/gcc/ChangeLog
    branches/google/integration/gcc/cgraphunit.c
    branches/google/integration/gcc/testsuite/ChangeLog