aarch64.h (AARCH64_FL_DOTPROD): New.

aarch64.h (AARCH64_FL_DOTPROD): New.

2017-10-16  Tamar Christina  <tamar.christina@arm.com>

	* config/aarch64/aarch64.h (AARCH64_FL_DOTPROD): New.
	(AARCH64_ISA_DOTPROD, TARGET_DOTPROD): New.
	* config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add TARGET_DOTPROD.
	* config/aarch64/aarch64-option-extensions.def (dotprod): New.
	* config/aarch64/aarch64-cores.def (cortex-a55, cortex-a75): Enable TARGET_DOTPROD.
	(cortex-a75.cortex-a55): Likewise.
	* doc/invoke.texi (aarch64-feature-modifiers): Document dotprod.

From-SVN: r253782