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* [Bug fortran/58436] New: [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*)
@ 2013-09-16 18:42 burnus at gcc dot gnu.org
  2013-09-16 18:46 ` [Bug fortran/58436] " dominiq at lps dot ens.fr
                   ` (3 more replies)
  0 siblings, 4 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-09-16 18:42 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58436

            Bug ID: 58436
           Summary: [4.9 Regression][OOP] ICE (segfault) in
                    generate_finalization_wrapper for CLASS(*)
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: burnus at gcc dot gnu.org

The following code leads to an ICE; while finalization is a new 4.9 feature,
the code doesn't require it (and works with GCC 4.8). Hence, I labelled it as
regression.


class(*), allocatable :: var
end


Crashes the compiler with a segfault at

0x572cbf generate_finalization_wrapper
        ../../gcc/fortran/class.c:1518
0x572cbf gfc_find_derived_vtab(gfc_symbol*)
        ../../gcc/fortran/class.c:2317
0x5757cd gfc_build_class_symbol(gfc_typespec*, symbol_attribute*,
gfc_array_spec**, bool)
        ../../gcc/fortran/class.c:652


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug fortran/58436] [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*)
  2013-09-16 18:42 [Bug fortran/58436] New: [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*) burnus at gcc dot gnu.org
@ 2013-09-16 18:46 ` dominiq at lps dot ens.fr
  2013-09-18  5:43 ` burnus at gcc dot gnu.org
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 5+ messages in thread
From: dominiq at lps dot ens.fr @ 2013-09-16 18:46 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58436

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2013-09-16
     Ever confirmed|0                           |1

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed.


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug fortran/58436] [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*)
  2013-09-16 18:42 [Bug fortran/58436] New: [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*) burnus at gcc dot gnu.org
  2013-09-16 18:46 ` [Bug fortran/58436] " dominiq at lps dot ens.fr
@ 2013-09-18  5:43 ` burnus at gcc dot gnu.org
  2013-09-25 19:56 ` burnus at gcc dot gnu.org
  2013-09-25 20:13 ` burnus at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-09-18  5:43 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58436

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |burnus at gcc dot gnu.org

--- Comment #2 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Submitted patch: http://gcc.gnu.org/ml/fortran/2013-09/msg00031.html


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug fortran/58436] [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*)
  2013-09-16 18:42 [Bug fortran/58436] New: [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*) burnus at gcc dot gnu.org
  2013-09-16 18:46 ` [Bug fortran/58436] " dominiq at lps dot ens.fr
  2013-09-18  5:43 ` burnus at gcc dot gnu.org
@ 2013-09-25 19:56 ` burnus at gcc dot gnu.org
  2013-09-25 20:13 ` burnus at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-09-25 19:56 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58436

--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Author: burnus
Date: Wed Sep 25 19:56:20 2013
New Revision: 202923

URL: http://gcc.gnu.org/viewcvs?rev=202923&root=gcc&view=rev
Log:
2013-09-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/58436
        * class.c (generate_finalization_wrapper): Handle CLASS(*).

2013-09-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/58436
        * gfortran.dg/finalize_21.f90: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/finalize_21.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/class.c
    trunk/gcc/testsuite/ChangeLog


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [Bug fortran/58436] [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*)
  2013-09-16 18:42 [Bug fortran/58436] New: [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*) burnus at gcc dot gnu.org
                   ` (2 preceding siblings ...)
  2013-09-25 19:56 ` burnus at gcc dot gnu.org
@ 2013-09-25 20:13 ` burnus at gcc dot gnu.org
  3 siblings, 0 replies; 5+ messages in thread
From: burnus at gcc dot gnu.org @ 2013-09-25 20:13 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58436

Tobias Burnus <burnus at gcc dot gnu.org> changed:

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

--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> ---
FIXED on the trunk.


^ permalink raw reply	[flat|nested] 5+ messages in thread

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2013-09-16 18:42 [Bug fortran/58436] New: [4.9 Regression][OOP] ICE (segfault) in generate_finalization_wrapper for CLASS(*) burnus at gcc dot gnu.org
2013-09-16 18:46 ` [Bug fortran/58436] " dominiq at lps dot ens.fr
2013-09-18  5:43 ` burnus at gcc dot gnu.org
2013-09-25 19:56 ` burnus at gcc dot gnu.org
2013-09-25 20:13 ` burnus at gcc dot gnu.org

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