http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53682
Alexandre Oliva <aoliva at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
--- Comment #3 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2012-06-18
10:31:09 UTC ---
Mine. AFAICT the problem is that promote_debug_loc crashes when the loc list
for a VALUE is temporarily cleared within alias.c to avoid infinite recursion.
Getting it to return if passed a NULL pointer seems to be the correct fix.
AFAICT we won't run into this except within var-tracking.
