gcc does not emit debug_pubtypes, except on Darwin. It seems like it ought to do this unconditionally, given that it is part of dwarf.
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Summary: gcc does not emit debug_pubtypes
Product: gcc
Version: 4.5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tromey at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39707
