[Bug ipa/67428] lto1: fatal error: test.elf.ltrans0.o: section is missing with -flto -fipa-pta

["rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67428

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|i386,avr                    |i386, avr, x86_64
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2015-09-02
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot gnu.org
     Ever confirmed|0                           |1

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed on native x86_64.

#1  0x0000000000fe1eb3 in varpool_node::get_constructor (this=0x7ffff6ac6000)
    at /space/rguenther/src/svn/gcc-5-branch/gcc/varpool.c:328
328                      name);
(gdb) l
323       data = lto_get_section_data (file_data, LTO_section_function_body,
324                                    name, &len);
325       if (!data)
326         fatal_error (input_location, "%s: section %s is missing",
327                      file_data->file_name,
328                      name);

#0  fatal_error (loc=0, gmsgid=0x1785f49 "%s: section %s is missing")
    at /space/rguenther/src/svn/gcc-5-branch/gcc/diagnostic.c:1203
#1  0x0000000000fe1eb3 in varpool_node::get_constructor (this=0x7ffff6ac6000)
    at /space/rguenther/src/svn/gcc-5-branch/gcc/varpool.c:328
#2  0x0000000000eae0b6 in create_variable_info_for_1 (decl=0x7ffff68d7900, 
    name=0x1765de2 "NULL")
    at /space/rguenther/src/svn/gcc-5-branch/gcc/tree-ssa-structalias.c:5676
#3  0x0000000000eae443 in create_variable_info_for (decl=0x7ffff68d7900, 
    name=0x1765de2 "NULL")

I think this is a dup of another bug waiting for Honza to comment.  But I seem
to have guessed the answer now and am testing a fix.