sourcebuild.texi: Document arm_v8_vfp_ok.

sourcebuild.texi: Document arm_v8_vfp_ok.

gcc/

2012-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* doc/sourcebuild.texi: Document arm_v8_vfp_ok.

gcc/testsuite/

2012-11-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* lib/target-supports.exp (check_effective_target_arm_v8_vfp_ok):
	 New procedure.
	(add_options_for_arm_v8_vfp): New procedure.
	* gcc.target/arm/vrintaf32.c: New test.
	* gcc.target/arm/vrintaf64.c: Likewise.
	* gcc.target/arm/vrintmf32.c: Likewise.
	* gcc.target/arm/vrintmf64.c: Likewise.
	* gcc.target/arm/vrintpf32.c: Likewise.
	* gcc.target/arm/vrintpf64.c: Likewise.
	* gcc.target/arm/vrintrf32.c: Likewise.
	* gcc.target/arm/vrintrf64.c: Likewise.
	* gcc.target/arm/vrintxf32.c: Likewise.
	* gcc.target/arm/vrintxf64.c: Likewise.
	* gcc.target/arm/vrintzf32.c: Likewise.
	* gcc.target/arm/vrintzf64.c: Likewise.

From-SVN: r193814