gcc/

gcc/
2014-07-17  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r211440.
	2014-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config.gcc (aarch64*-*-*): Add arm_acle.h to extra headers.
	* Makefile.in (TEXI_GCC_FILES): Add aarch64-acle-intrinsics.texi to
	dependencies.
	* config/aarch64/aarch64-builtins.c (AARCH64_CRC32_BUILTINS): Define.
	(aarch64_crc_builtin_datum): New struct.
	(aarch64_crc_builtin_data): New.
	(aarch64_init_crc32_builtins): New function.
	(aarch64_init_builtins): Initialise CRC32 builtins when appropriate.
	(aarch64_crc32_expand_builtin): New.
	(aarch64_expand_builtin): Add CRC32 builtin expansion case.
	* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
	__ARM_FEATURE_CRC32 when appropriate.
	(TARGET_CRC32): Define.
	* config/aarch64/aarch64.md (UNSPEC_CRC32B, UNSPEC_CRC32H,
	UNSPEC_CRC32W, UNSPEC_CRC32X, UNSPEC_CRC32CB, UNSPEC_CRC32CH,
	UNSPEC_CRC32CW, UNSPEC_CRC32CX): New unspec values.
	(aarch64_<crc_variant>): New pattern.
	* config/aarch64/arm_acle.h: New file.
	* config/aarch64/iterators.md (CRC): New int iterator.
	(crc_variant, crc_mode): New int attributes.
	* doc/aarch64-acle-intrinsics.texi: New file.
	* doc/extend.texi (aarch64): Document aarch64 ACLE intrinsics.
	Include aarch64-acle-intrinsics.texi.

gcc/testsuite
2014-07-17  Yvan Roux  <yvan.roux@linaro.org>

	Backport from trunk r211441.
	2014-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* gcc.target/aarch64/acle/acle.exp: New.
	* gcc.target/aarch64/acle/crc32b.c: New test.
	* gcc.target/aarch64/acle/crc32cb.c: Likewise.
	* gcc.target/aarch64/acle/crc32cd.c: Likewise.
	* gcc.target/aarch64/acle/crc32ch.c: Likewise.
	* gcc.target/aarch64/acle/crc32cw.c: Likewise.
	* gcc.target/aarch64/acle/crc32d.c: Likewise.
	* gcc.target/aarch64/acle/crc32h.c: Likewise.
	* gcc.target/aarch64/acle/crc32w.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro@212720 138bc75d-0d04-0410-961f-82ee72b054a4