[Bug debug/49841] [4.7 regression] AIX bootstrap failure in dwarf2cfi.c:maybe_record_trace_start

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49841

--- Comment #3 from David Edelsohn <dje at gcc dot gnu.org> 2011-07-25 17:27:26 UTC ---
The patch allows me to get past the failure.  The current solution seems good
enough for me.  Someone else can implement the alternative when it's needed.