On 04/05/2011 10:19 AM, Jakub Jelinek wrote:
i686-linux LTO bootstrap currently fails, because in one partition
we emit .Ldebug_info0 label twice. The problem is that
resolve_addr for call_site support attempts to force_decl_die external
function decls, and at least with LTO that in turn can attempt
to create new type DIEs, in this case an enumeration with context_die
being NULL. Unfortunately the code to add proper parents to limbo nodes
is done right before resolve_addr (and should be done there, so that
resolve_addr reaches all the needed DIEs).
+/* Traverse the limbo die list, and add parent/child links. The only
+ dies without parents that should be here are concrete instances of
+ inline functions, and the comp_unit_die. We can ignore the comp_unit_die.
+ For concrete instances, we can get the parent die from the abstract
+ instance. */
Sounds like this comment needs to be updated if there can be types on
the list as well.
Jason
