[Bug c++/40284] New: regression? ICE (segfault) on invalid virtual dtor in template

[Bug c++/40284] New: regression? ICE (segfault) on invalid virtual dtor in template

[poftwaresatent at gmail dot com]

on Debian squeeze, Linux 2.6.26-2-amd64 #1 SMP:

The following incorrect code cause g++ to segfault on "g++ (Debian 4.3.3-3)
4.3.3" but not on "g++ (GCC) 4.1.1 20070105 (Red Hat 4.1.1-51)":

================================================
// g++ -Wall -save-temps -c bugreport0.cpp

template<typename pointer_type>
struct Registry {
  pointer_type pointer;

  // copy-paste error should not cause ICE
  virtual ~ModuleRegistry() { delete pointer; }
};


struct ModuleRegistry: public Registry<int *> {};
================================================

compilation log:

================================================
g++ -Wall -save-temps -c bugreport0.cpp
bugreport0.cpp:8: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <file:///usr/share/doc/gcc-4.3/README.Bugs> for instructions.

Compilation exited abnormally with code 1 at Thu May 28 12:03:42
================================================


-- 
           Summary: regression? ICE (segfault) on invalid virtual dtor in
                    template
           Product: gcc
           Version: 4.3.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: poftwaresatent at gmail dot com
 GCC build triplet: x86_64-linux-gnu
  GCC host triplet: x86_64-linux-gnu
GCC target triplet: x86_64-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40284

[Bug c++/40284] regression? ICE (segfault) on invalid virtual dtor in template

[poftwaresatent at gmail dot com]

------- Comment #1 from poftwaresatent at gmail dot com  2009-05-28 19:03 -------
Created an attachment (id=17925)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=17925&action=view)
output from -save-temps


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40284

[Bug c++/40284] regression? ICE (segfault) on invalid virtual dtor in template

[jakub at gcc dot gnu dot org]

------- Comment #2 from jakub at gcc dot gnu dot org  2009-05-28 21:01 -------
Works with 4.4/trunk (fixed in between r143845 and r144437 on the trunk).
Likely PR39225.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40284

[Bug c++/40284] regression? ICE (segfault) on invalid virtual dtor in template

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2009-05-29 07:50 -------


*** This bug has been marked as a duplicate of 39225 ***


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40284