[Bug tree-optimization/63970] gcc-4_9 inlines less funcs than gcc-4_8 because of used_as_abstract_origin flag

[hubicka at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63970

--- Comment #3 from Jan Hubicka <hubicka at gcc dot gnu.org> ---
Created attachment 34047
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34047&action=edit
Patch

Something like this (untested) may work