gcc/linaro-local/yvan-armv8-1

	Backport from trunk r224519.
	2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64-arches.def: Add "armv8.1-a".
	* config/aarch64/aarch64-options-extensions.def: Update "fP",
	"simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
	* gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
	(AARCH64_FL_PAN): New.
	(AARCH64_FL_LOR): New.
	(AARCH64_FL_RDMA): New.
	(AARCH64_FL_FOR_ARCH8_1): New.
	* doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
	-march. Add "lse", "pan", "lor", "rdma" to feature modifiers.

	gcc/
	Backport from trunk r225118.
	2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>

	* doc/invoke.texi (Aarch64 Options, -march): Split out arch and
	feature description, split out the native option, add a link to
	the feature documentation, rearrange and slightly rewrite text.
	(Aarch64 options, -mcpu): Likewise.
	(Aarch64 options, Feature Modifiers): Add an anchor.  Mention
	+rdma implies Adv. SIMD.

	gcc/
	Backport from trunk r226857.
	2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
	(TARGET_LSE): New.

	gcc/
	Backport from trunk r226858.
	2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64-protos.h
	(aarch64_gen_atomic_cas): Declare.
	* config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
	Choose appropriate instruction pattern for the target.
	(aarch64_gen_atomic_cas): New.
	* config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
	(atomic_compare_and_swap<mode>_1): Rename to
	aarch64_compare_and_swap<mode>.  Fix some indentation.
	(aarch64_compare_and_swap<mode>_lse): New.
	(aarch64_atomic_cas<mode>): New.

	gcc/testsuite/
	Backport from trunk r226859.
	2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>

	* gcc.target/aarch64/atomic-inst-cas.c: New.
	* gcc.target/aarch64/atomic-inst-ops.inc: New.

	gcc/
	Backport from trunk r227998.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
	Declare.
	* config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
	(aarch64_gen_atomic_ldop): New.
	(aarch64_split_atomic_op): Fix whitespace and add a comment.
	* config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
	(aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
	(atomic_exchange<mode>): Replace with an expander.
	(aarch64_atomic_exchange<mode>): New.
	(aarch64_atomic_exchange<mode>_lse): New.
	(aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
	(aarch64_atomic_swp<mode>): New.

	gcc/testsuite/
	Backport from trunk r227998.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* gcc.target/aarch64/atomic-inst-ops.inc: (TEST_MODEL): New.
	(TEST_ONE): New.
        * gcc.target/aarch64/atomic-inst-swap.c: New.

	gcc/
	Backport from trunk r227999.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64.md
	(<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
	pattern.

	gcc/
	Backport from trunk r228000.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
	(UNSPECV_ATOMIC_LDOP_OR): New.
	(UNSPECV_ATOMIC_LDOP_BIC): New.
	(UNSPECV_ATOMIC_LDOP_XOR): New.
	(UNSPECV_ATOMIC_LDOP_PLUS): New.
	(ATOMIC_LDOP): New.
	(atomic_ldop): New.
	(aarch64_atomic_load<atomic_ldop><mode>): New.

	gcc/
	Backport from trunk r228001.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64-protos.h
	(aarch64_atomic_ldop_supported_p): Declare.
	* config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
	(enum aarch64_atomic_load_op_code): New.
	(aarch64_emit_atomic_load_op): New.
	(aarch64_gen_atomic_ldop): Update to support load-operate
	patterns.
	* config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
	to an expander.
	(aarch64_atomic_<atomic_optab><mode>): New.
	(aarch64_atomic_<atomic_optab><mode>_lse): New.
	(atomic_fetch_<atomic_optab><mode>): Change to an expander.
	(aarch64_atomic_fetch_<atomic_optab><mode>): New.
	(aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.

	gcc/testsuite/
	Backport from trunk r228001.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* gcc.target/aarch64/atomic-inst-ldadd.c: New.
	* gcc.target/aarch64/atomic-inst-ldlogic.c: New.

	gcc/
	Backport from trunk r228002.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
	Adjust declaration.
	* config/aarch64/aarch64.c (aarch64_emit_bic): New.
	(aarch64_gen_atomic_ldop): Adjust comment.  Add parameter
	out_result.  Update to support update-fetch operations.
	* config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
	Adjust for change to aarch64_gen_atomic_ldop.
	(aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
	(aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
	(atomic_<atomic_optab>_fetch<mode>): Change to an expander.
	(aarch64_atomic_<atomic_optab>_fetch<mode>): New.
	(aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.

	gcc/testsuite/
	Backport from trunk r228002.
	2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>

	* gcc.target/aarch64/atomic-inst-ldadd.c: Add tests for
	update-fetch operations.
	* gcc.target/aarch64/atomic-inst-ldlogic.c: Likewise.

Change-Id: I4a24400be8d994e4a2dc79aff2c1e5b8d68adaed

0 files changed, 0 insertions, 0 deletions