[Bug c++/43116] New: ICE when using attributes in a function alias declaration

[Bug c++/43116] New: ICE when using attributes in a function alias declaration

[bruno at clisp dot org]

$ g++ -v 
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: ../gcc-4.4.2/configure --build=i686-pc-linux-gnu
--host=i686-pc-linux-gnu --target=i686-pc-linux-gnu
--prefix=/arch/x86-linux/gnu-inst-gcc/4.4.2 --enable-shared
--enable-version-specific-runtime-libs --enable-nls --enable-threads=posix
--enable-__cxa_atexit --with-as=/arch/x86-linux/gnu/bin/as32
--with-gmp=/arch/x86-linux/gnu-inst-gcc/4.4.2
--with-mpfr=/arch/x86-linux/gnu-inst-gcc/4.4.2
--with-ecj-jar=/gfs/petix/Volumes/ExtData/source/gnu/gcc/sourceware.org-ecj/ecj-latest.jar
Thread model: posix
gcc version 4.4.2 (GCC) 
$ g++ -S bug.cc
bug.cc:5: internal compiler error: in start_decl, at cp/decl.c:4231
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

Here is the contents of bug.cc (also attached):
============================= bug.cc =============================
extern "C" int rpl_open (const char *filename, int flags, ...) __attribute__
((__nonnull__ (1)));

namespace gnulib
{
  int (*const open) (const char *filename, int flags, ...) __attribute__
((__nonnull__ (1))) = rpl_open;
}
==================================================================


-- 
           Summary: ICE when using attributes in a function alias
                    declaration
           Product: gcc
           Version: 4.4.2
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bruno at clisp dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] ICE when using attributes in a function alias declaration

[bruno at clisp dot org]

------- Comment #1 from bruno at clisp dot org  2010-02-18 23:21 -------
Created an attachment (id=19918)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=19918&action=view)
test case


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3/4.4/4.5 Regression] ICE when using attributes in a function alias declaration

[pinskia at gcc dot gnu dot org]

------- Comment #2 from pinskia at gcc dot gnu dot org  2010-02-18 23:25 -------
Confirmed.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |ice-on-valid-code
   Last reconfirmed|0000-00-00 00:00:00         |2010-02-18 23:25:51
               date|                            |
            Summary|ICE when using attributes in|[4.3/4.4/4.5 Regression] ICE
                   |a function alias declaration|when using attributes in a
                   |                            |function alias declaration
   Target Milestone|---                         |4.3.5


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3/4.4/4.5 Regression] ICE when using attributes in a function alias declaration

[rguenth at gcc dot gnu dot org]

-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3/4.4/4.5 Regression] ICE when using attributes in a function alias declaration

[matz at gcc dot gnu dot org]

------- Comment #3 from matz at gcc dot gnu dot org  2010-03-19 15:33 -------
I have a patch: http://gcc.gnu.org/ml/gcc-patches/2010-03/msg00893.html


-- 

matz at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |matz at gcc dot gnu dot org
                   |dot org                     |
             Status|NEW                         |ASSIGNED
   Last reconfirmed|2010-02-18 23:25:51         |2010-03-19 15:33:51
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3/4.4/4.5 Regression] ICE when using attributes in a function alias declaration

[matz at gcc dot gnu dot org]

------- Comment #4 from matz at gcc dot gnu dot org  2010-03-19 16:37 -------
Subject: Bug 43116

Author: matz
Date: Fri Mar 19 16:37:27 2010
New Revision: 157578

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157578
Log:
        PR c++/43116
        * attribs.c (decl_attributes): When rebuilding a function pointer
        type use the same qualifiers as the original pointer type.

testsuite/
        * g++.dg/other/pr43116.C: New testcase.

Added:
    trunk/gcc/testsuite/g++.dg/other/pr43116.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/attribs.c
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3/4.4 Regression] ICE when using attributes in a function alias declaration

[matz at gcc dot gnu dot org]

------- Comment #5 from matz at gcc dot gnu dot org  2010-03-19 16:40 -------
Fixed for 4.5.  Unassigning myself.


-- 

matz at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|matz at gcc dot gnu dot org |unassigned at gcc dot gnu
                   |                            |dot org
             Status|ASSIGNED                    |NEW
      Known to fail|4.5.0 4.2.3 4.3.2           |4.2.3 4.3.2
      Known to work|4.1.3                       |4.1.3 4.5.0
            Summary|[4.3/4.4/4.5 Regression] ICE|[4.3/4.4 Regression] ICE
                   |when using attributes in a  |when using attributes in a
                   |function alias declaration  |function alias declaration


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3/4.4 Regression] ICE when using attributes in a function alias declaration

[jakub at gcc dot gnu dot org]

------- Comment #6 from jakub at gcc dot gnu dot org  2010-03-22 15:04 -------
Subject: Bug 43116

Author: jakub
Date: Mon Mar 22 15:03:45 2010
New Revision: 157633

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157633
Log:
        Backport from mainline:
        2010-03-19  Michael Matz  <matz@suse.de>

        PR c++/43116
        * attribs.c (decl_attributes): When rebuilding a function pointer
        type use the same qualifiers as the original pointer type.

        * g++.dg/other/pr43116.C: New testcase.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/g++.dg/other/pr43116.C
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/attribs.c
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3 Regression] ICE when using attributes in a function alias declaration

[jakub at gcc dot gnu dot org]

------- Comment #7 from jakub at gcc dot gnu dot org  2010-03-22 15:29 -------
Fixed also on 4.4 branch.


-- 

jakub at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|4.2.3 4.3.2                 |4.2.3 4.3.2 4.4.3
      Known to work|4.1.3 4.5.0                 |4.1.3 4.5.0 4.4.4
            Summary|[4.3/4.4 Regression] ICE    |[4.3 Regression] ICE when
                   |when using attributes in a  |using attributes in a
                   |function alias declaration  |function alias declaration


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3 Regression] ICE when using attributes in a function alias declaration

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2010-04-27 12:14 -------
Subject: Bug 43116

Author: rguenth
Date: Tue Apr 27 12:13:52 2010
New Revision: 158781

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158781
Log:
2010-04-27  Richard Guenther  <rguenther@suse.de>

        Backport from mainline:
        2010-03-19  Michael Matz  <matz@suse.de>

        PR c++/43116
        * attribs.c (decl_attributes): When rebuilding a function pointer
        type use the same qualifiers as the original pointer type.

        * g++.dg/other/pr43116.C: New testcase.

Added:
    branches/gcc-4_3-branch/gcc/testsuite/g++.dg/other/pr43116.C
Modified:
    branches/gcc-4_3-branch/gcc/ChangeLog
    branches/gcc-4_3-branch/gcc/attribs.c
    branches/gcc-4_3-branch/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116

[Bug c++/43116] [4.3 Regression] ICE when using attributes in a function alias declaration

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2010-04-27 12:16 -------
Fixed.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
      Known to fail|4.2.3 4.3.2 4.4.3           |4.2.3 4.3.2 4.3.4 4.4.3
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43116