[Bug target/46770] Replace .ctors/.dtors with .init_array/.fini_array on targets supporting them

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46770

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-02 23:01:14 UTC ---
(In reply to comment #2)
> Hmm, is it possible to do the change without breaking ABI (i.e. preserving the
> proper relative order for binary built with init_arra/fini_array linked with
> ctors/dtors library and vice versa?

Yes.