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	* varasm.c (default_section_type_flags): If decl is NULL,
	and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO
	bit.

	* gcc.dg/pr47610.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@169855 138bc75d-0d04-0410-961f-82ee72b054a4