* bfd/elf32-arm.c (v8): New array.

	(tag_cpu_arch_combine): Add support for ARMv8 attributes.
	(elf32_arm_merge_eabi_attributes): Likewise.
	(VFP_VERSION_COUNT): New define.
	* binutils/readelf.c (arm_attr_tag_CPU_arch): Update for ARMv8.
	(arm_attr_tag_FP_arch): Likewise.
	(arm_attr_tag_Advanced_SIMD_arch): Likewise.
	* gas/config/tc-arm.h (arm_ext_v8): New variable.
	(fpu_vfp_ext_armv8): Likewise.
	(fpu_neon_ext_armv8): Likewise.
	(fpu_crypto_ext_armv8): Likewise.
	(arm_archs): Add armv8-a.
	(arm_extensions): Add crypto, fp, and simd.
	(arm_fpus): Add fp-armv8, neon-fp-armv8, crypto-neon-fp-armv8.
	(cpu_arch_ver): Add support for ARMv8.
	(aeabi_set_public_sttributes): Likewise.
	* gas/doc/c-arm.texi (ARM Options): Document new architecture and
	extension options for ARMv8.
	* gas/testsuite/gas/arm/attr-march-all.d: Update for change in expected
	output.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
	* gas/testsuite/gas/arm/attr-mfpu-vfpv4.d: Likewise.
	* gas/testsuite/gas/arm/attr-march-armv8-a+crypto.d: New testcase.
	* gas/testsuite/gas/arm/attr-march-armv8-a+fp.d: Likewise.
	* gas/testsuite/gas/arm/attr-march-armv8-a+simd.d: Likewise.
	* gas/testsuite/gas/arm/attr-march-armv8-a.d: Likewise.
	* include/elf/arm.h (TAG_CPU_ARCH_V8): New define.
	(MAX_TAG_CPU_ARCH): Update.
	* include/opcode/arm.h (ARM_EXT_V8): New define.
	(FPU_VFP_EXT_ARMV8): Likewise.
	(FPU_NEON_EXT_ARMV8): Likewise.
	(FPU_CRYPTO_EXT_ARMV8): Likewise.
	(ARM_AEXT_V8A): Likewise.
	(FPU_VFP_ARMV8): Likwise.
	(FPU_NEON_ARMV8): Likewise.
	(FPU_CRYPTO_ARMV8): Likewise.
	(FPU_ARCH_VFP_ARMV8): Likewise.
	(FPU_ARCH_NEON_VFP_ARMV8): Likewise.
	(FPU_ARCH_CRYPTO_NEON_VFP_ARMV8): Likewise.
	(ARM_ARCH_V8A): Likwise.
	(ARM_ARCH_V8A_FP): Likewise.
	(ARM_ARCH_V8A_SIMD): Likewise.
	(ARM_ARCH_V8A_CRYPTO): Likewise.
	* ld/testsuite/ld-arm/arm-elf.exp: Add new testcases.
	* ld/testsuite/ld-arm/attr-merge-vfp-3.d: Update for change in expected
	output.
	* ld/testsuite/ld-arm/attr-merge-vfp-3r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-4.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-4r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-5r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-7.d: New testcase.
	* ld/testsuite/ld-arm/attr-merge-vfp-7r.d: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-armv8-hard.s: Likewise.
	* ld/testsuite/ld-arm/attr-merge-vfp-armv8.s: Likewise.

1 files changed, 9 insertions, 2 deletions

diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index ae6c488..7d622ef 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -154,13 +154,16 @@ been added, again in ascending alphabetical order.  For example,
 
 
 The following extensions are currently supported:
-@code{idiv}, (Integer Divide Extensions for v7-A and v7-R architectures),
+@code{crypto} (Cryptography Extensions for v8-A architecture, implies @code{fp+simd}),
+@code{fp} (Floating Point Extensions for v8-A architecture),
+@code{idiv} (Integer Divide Extensions for v7-A and v7-R architectures),
 @code{iwmmxt},
 @code{iwmmxt2},
 @code{maverick},
 @code{mp} (Multiprocessing Extensions for v7-A and v7-R architectures),
 @code{os} (Operating System for v6M architecture),
 @code{sec} (Security Extensions for v6K and v7-A architectures),
+@code{simd} (Advanced SIMD Extensions for v8-A architecture, implies @code{fp}),
 @code{virt} (Virtualization Extensions for v7-A architecture, implies 
 @code{idiv}),
 and
@@ -199,6 +202,7 @@ names are recognized:
 @code{armv7-r},
 @code{armv7-m},
 @code{armv7e-m},
+@code{armv8-a},
 @code{iwmmxt}
 and
 @code{xscale}.
@@ -241,13 +245,16 @@ The following format options are recognized:
 @code{vfpv4},
 @code{vfpv4-d16},
 @code{fpv4-sp-d16},
+@code{fp-armv8},
 @code{arm1020t},
 @code{arm1020e},
 @code{arm1136jf-s},
 @code{maverick},
 @code{neon},
+@code{neon-vfpv4},
+@code{neon-fp-armv8},
 and
-@code{neon-vfpv4}.
+@code{crypto-neon-fp-armv8}.
 
 In addition to determining which instructions are assembled, this option
 also affects the way in which the @code{.double} assembler directive behaves