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-protos.h (arm_init_neon_builtins): Declare.
	* config/arm/arm.c (arm_valid_target_attribute_tree): Call
	arm_init_neon_builtins.
	* config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
	(arm_init_neon_builtins_internal)
	(arm_init_crypto_builtins_internal):
	Test and set neon_set_p, neon_crypto_set_p.
	(neon_set_p, neon_crypto_set_p): New static booleans.

From-SVN: r230406