2014-02-03  Marc Glisse  <marc.glisse@inria.fr>

	PR c++/53017
	PR c++/59211
gcc/c-family/
	* c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
	handle_vector_size_attribute, handle_nonnull_attribute): Call
	default_conversion on the attribute argument.
	(handle_nonnull_attribute): Increment the argument number.
gcc/cp/
	* tree.c (handle_init_priority_attribute): Call default_conversion on
	the attribute argument.
gcc/
	* doc/extend.texi (Function Attributes): Typo.
gcc/testsuite/
	* c-c++-common/attributes-1.c: New testcase.
	* g++.dg/cpp0x/constexpr-attribute2.C: Likewise.

From-SVN: r207436