[Bug lto/48492] [4.7 Regression] LTO bootstrap failure in copy_constant

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48492

--- Comment #10 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-06-27 
14:34:08 UTC ---
Author: ebotcazou
Date: Mon Jun 27 14:34:05 2011
New Revision: 175533

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175533
Log:
    PR lto/48492
    * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
    to a NULL parent.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dwarf2out.c