[Bug bootstrap/50237] [4.7 regression] comparison failure caused by HAVE_INITFINI_ARRAY check

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50237

--- Comment #11 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-31 04:21:53 UTC ---
(In reply to comment #10)
> On Tue, 30 Aug 2011, hjl.tools at gmail dot com wrote:
> 
> > The main issue is mixing input .ctors sections with .init_array sections
> > to generate the single output .init_array section.  Not all linkers support
> > it even if they support .init_array section.  How should we properly
> > test this?
> 
> Is it not possible to link (with -r, maybe) objects and examine the output 
> with target objdump to see if .ctors sections are still present?

"ld -r" won't/shouldn't combine different sections.  We
can use ld to generate executables.  How can we check if
input .ctors.* and .init_array.* sections are placed
in the right order?