Patch to fix bug in ICF.

[Ian Lance Taylor]

Sriraman Tallam <tmsriram@google.com> writes:

> 	* target.h (Target::can_icf_inline_merge_sections): New virtual
> 	function.
> 	* x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
> 	virtual function.
> 	* i386.cc (Target_i386::can_icf_inline_merge_sections): New
> 	virtual function.
> 	* icf.cc (get_section_contents): Inline merge sections only when
> 	target allows it.

This is OK.

Thanks.

Ian