[Bug c++/16059] New: Generated code makes gdb segv (may be gdb bug not compiler)

[igodard at pacbell dot net]

The attached binary causes the debugger to segv:

~/ootbc/common/test/src$ gdb testDisplay
gdb: Symbol `emacs_ctlx_keymap' has different size in shared object, consider re
-linking
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This GDB was configured as "i386-linux"...
(gdb) b 9
Breakpoint 1 at 0x804a019: file testDisplay.cc, line 9.
(gdb) r
Starting program: /home/ivan/ootbc/common/test/src/testDisplay

Breakpoint 1, main () at testDisplay.cc:9
9                               d << "abc def";
(gdb) s
Display<char, std::char_traits<char>, StdAllocator<char> >& Display<char, std::c
har_traits<char>, StdAllocator<char> >::operator<< <char const*>(char const*) (
    this=0xbffffba0, t=0x80510d3 "abc def") at display.hh:337
    337                                             under << t;
(gdb) p under
Segmentation fault

-- 
           Summary: Generated code makes gdb segv (may be gdb bug not
                    compiler)
           Product: gcc
           Version: 3.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: igodard at pacbell dot net
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16059