[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 #19 from H.J. Lu <hjl.tools at gmail dot com> 2010-12-11 19:44:30 UTC ---
Created attachment 22717
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22717
A demo of mixing .init_array and .ctors

Here is a demo of mixing .init_array and .ctors with
priority. initp1.o uses .ctors and initp2.o uses .init_array.