re PR target/65837 ([arm-linux-gnueabihf] lto1 target specific builtin not available)

re PR target/65837 ([arm-linux-gnueabihf] lto1 target specific builtin not available)

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	* config/arm/arm-c.c (arm_cpu_builtins): Set or reset
	__ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
	(arm_pragma_target_parse): Change check for arm_cpu_builtins.
	undefine __ARM_FP.
	* config/arm/arm.c (arm_can_inline_p): Check FPUs.
	(arm_valid_target_attribute_rec): Handle -mfpu attribute target.
	* doc/invoke.texi (-mfpu=): Mention attribute and pragma.
	* doc/extend.texi (-mfpu=): Describe attribute.

2015-11-16  Christian Bruel  <christian.bruel@st.com>

	PR target/65837
	gcc.target/arm/lto/pr65837_0.c
	gcc.target/arm/attr-neon2.c
	gcc.target/arm/attr-neon.c
	gcc.target/arm/attr-neon-builtin-fail.c
	gcc.target/arm/attr-crypto.c

From-SVN: r230408