re PR middle-end/19706 (Recognize common Fortran usages of copysign.)

re PR middle-end/19706 (Recognize common Fortran usages of copysign.)

2017-08-08  Tamar Christina  <tamar.christina@arm.com>

	PR middle-end/19706
	* config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
	* config/aarch64/aarch64-builtins.c
	(aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
	* config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
	* config/aarch64/aarch64-simd.md: Added xorsign<mode>3.

gcc/testsuite/
2017-08-08  Tamar Christina  <tamar.christina@arm.com>

	* gcc.target/aarch64/xorsign.c: New.
	* gcc.target/aarch64/xorsign_exec.c: New.
	* gcc.target/aarch64/vect-xorsign_exec.c: New.

From-SVN: r250957