re PR target/82641 (Unable to enable crc32 for a certain function with target attribute on ARM (aarch32))

2017-12-07  Tamar Christina  <tamar.christina@arm.com>

	PR target/82641
	* config/arm/arm.c (INCLUDE_STRING): Define.
	(arm_last_printed_arch_string, arm_last_printed_fpu_string): New.
	(arm_declare_function_name): Conservatively emit .arch, .arch_extensions
	and .fpu.

gcc/testsuite/
2017-12-07  Tamar Christina  <tamar.christina@arm.com>

	PR target/82641
	* gcc.target/arm/pragma_arch_attribute_2.c: New.
	* gcc.target/arm/pragma_arch_attribute_2.c: New.
	* gcc.target/arm/pragma_arch_attribute_3.c: New.
	* gcc.target/arm/pragma_fpu_attribute.c: New.
	* gcc.target/arm/pragma_fpu_attribute_2.c: New.

From-SVN: r255468