[ARM] Add support for ARMv8.1 PAN extension
[deliverable/binutils-gdb.git] / gas / ChangeLog
index ce9c7338c281d5d0aa317087917f2521947393fd..eb3fcca1a1461fc2e39bbda32578759a9f389f50 100644 (file)
@@ -1,3 +1,155 @@
+2015-06-02  Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/tc-arm.c (arm_ext_pan): New.
+       (do_setpan): New, encode an ARM SETPAN instruction.
+       (do_t_setpan): New, encode a Thumb SETPAN instruction.
+       (insns): Add "setpan".
+       (arm_extensions): Add "pan".
+       * doc/c-arm.texi (ARM Options): Add "pan" to list of -mcpu processor
+       extensions.
+
+2015-06-02  Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/tc-aarch64.c (aarch64_features): Add "rdma".
+       * doc/c-aarch64.texi (AArch64 Extensions): Add "rdma".
+
+2015-06-02  Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/tc-aarch64.c (aarch64_features): Add "lor".
+       * doc/c-aarch64.c (Aarch64 Extensions): Add "lor" to list of
+       architecture extensions.
+
+2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
+
+       * config/tc-aarch64.c (parse_sys_reg): New parameter.  Check target
+       support.  Fix whitespace.
+       (parse_operands): Update for parse_sys_reg changes.
+       (aarch64_features): Add "pan".
+       * doc/c-aarch64.texi (Aarch64 Extensions): Add "pan".
+
+2015-06-01  Jiong Wang  <jiong.wang@arm.com>
+
+       * config/tc-aarch64.c (reloc_table): New relocation modifiers.
+       (md_apply_fix): Support BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14.
+       (aarch64_force_relocation): Ditto.
+
+2015-06-01  Jiong Wang  <jiong.wang@arm.com>
+
+       * config/tc-aarch64.c (reloc_table): New relocation modifiers.
+       (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15.
+       (aarch64_force_relocation): Ditto.
+
+2015-05-28  Catherine Moore  <clm@codesourcery.com>
+            Bernd Schmidt <bernds@codesourcery.com>
+            Paul Brook <paul@codesourcery.com>
+
+       gas/
+       * config/tc-alpha.c (all_cfi_sections): Declare.
+       (s_alpha_ent): Initialize all_cfi_sections.
+       (alpha_elf_md_end): Invoke cfi_set_sections.
+       * config/tc-mips.c (md_apply_fix):  Handle BFD_RELOC_NONE.
+       (s_ehword): Use BFD_RELOC_32_PCREL.
+       (mips_fix_adjustable): Handle BFD_RELOC_32_PCREL.
+       (mips_cfi_reloc_for_encoding): New function.
+       * tc-mips.h (DWARF2_FDE_RELOC_SIZE): Redefine.
+       (DWARF2_FDE_RELOC_ENCODING): Define.
+       (tc_cfi_reloc_for_encoding): Define.
+       (mips_cfi_reloc_for_encoding): Define.
+       (tc_compact_eh_opcode_stop): Define.
+       (tc_compact_eh_opcode_pad): Define.
+       * doc/as.texinfo: Document Compact EH extensions.
+       * doc/internals.texi: Likewise.
+       * dw2gencfi.c (EH_FRAME_LINKONCE): Redefine.
+       (tc_cfi_reloc_for_encoding): Provide default.
+       (compact_eh): Declare.
+       (emit_expr_encoded): New function.
+       (get_debugseg_name): Add Compact EH support.
+       (alloc_debugseg_item): Likewise.
+       (cfi_set_sections): New function.
+       (dot_cfi_fde_data): New function.
+       (dot_cfi_personality_id): New function.
+       (dot_cfi_inline_lsda): New function.
+       (cfi_pseudo_table): Add cfi_fde_data, cfi_personality_id,
+       and cfi_inline_lsda.
+       (dot_cfi_personality): Add Compact EH support.
+       (dot_cfi_lsda): Likewise.
+       (dot_cfi_sections): Likewise.
+       (dot_cfi_startproc): Likewise.
+       (get_cfi_seg): Likewise.
+       (output_compact_unwind_data): New function.
+       (output_cfi_insn): Add Compact EH support.
+       (output_cie): Likewise.
+       (output_fde): Likewise.
+       (cfi_finish): Likewise.
+       (cfi_emit_eh_header): New function.
+       (output_eh_header): New function.
+       * dw2gencfi.h (cfi_set_sections): Declare.
+       (SUPPORT_COMPACT_EH): Define.
+       (MULTIPLE_FRAME_SECTIONS): Define.
+       New enumeration to describe the Compact EH header format.
+       (fde_entry): Add new fields personality_id, eh_header_type, eh_data_size,
+       eh_data, eh_loc and sections.
+       (CFI_EMIT_eh_frame, CFI_EMIT_debug_frame, CFI_EMIT_target,
+       CFI_EMIT_eh_frame_compact): Define.
+
+2015-05-26  Max Filippov  <jcmvbkbc@gmail.com>
+
+       * config/tc-xtensa.c (xtensa_move_literals): Check that
+       search_frag is non-NULL. Report error if literal frag is not
+       found.
+
+2015-05-22  Nick Clifton  <nickc@redhat.com>
+
+       PR gas/18446
+       * read.c (output_big_sleb128): Use U suffix to prevent compile
+       time warning.
+
+2015-05-19  Jiong Wang  <jiong.wang@arm.com>
+
+       * config/tc-aarch64.c (process_movw_reloc_info): Sort relocation case
+       labels alphabetically.
+       (md_apply_fix): Ditto.
+       (aarch64_force_relocation): Ditto.
+
+2015-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR binutis/18386
+       * config/tc-i386.c (OPTION_MAMD64): New.
+       (OPTION_MINTEL64): Likewise.
+       (md_longopts): Add -mamd64 and -mintel64.
+       (md_parse_option): Handle OPTION_MAMD64 and OPTION_MINTEL64.
+       (md_show_usage): Add -mamd64 and -mintel64.
+       * doc/c-i386.texi: Document -mamd64 and -mintel64.
+
+2015-05-15  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config/tc-i386.c (shared): New.
+       (OPTION_MSHARED): Likewise.
+       (elf_symbol_resolved_in_segment_p): Add relocation argument.
+       Check PLT relocations and shared.
+       (md_estimate_size_before_relax): Pass fragP->fr_var to
+       elf_symbol_resolved_in_segment_p.
+       (md_longopts): Add -mshared.
+       (md_show_usage): Likewise.
+       (md_parse_option): Handle OPTION_MSHARED.
+       * doc/c-i386.texi: Document -mshared.
+
+2015-05-14  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * write.c (compress_debug): Don't write the zlib header, which
+       is handled by bfd_update_compression_header.
+
+2015-05-13  Max Filippov  <jcmvbkbc@gmail.com>
+
+       * config/tc-xtensa.c (xtensa_relax_frag): Allow trampoline to be
+       closer than J_RANGE / 2 to jump frag.
+
+2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * configure.tgt (arch): Set to iamcu for i386-*-elfiamcu target.
+       * config/tc-i386.c (i386_mach): Support iamcu.
+       (i386_target_format): Likewise.
+
 2015-05-11  H.J. Lu  <hongjiu.lu@intel.com>
 
        * config/tc-i386.c (cpu_arch): Add iamcu.
        the symbol name checking code to here from...
        (md_undefined_symbo): ... here.
 
-2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
-
-       * config/tc-i386.c (no_shared): New.
-       (OPTION_MNO_SHARED): Likewise.
-       (elf_symbol_resolved_in_segment_p): Check no_shared.
-       (md_longopts): Add mno-shared.
-       (md_parse_option): Handle OPTION_MNO_SHARED.
-       (md_show_usage): Add -mno-shared.
-       * doc/c-i386.texi: Document -mno-shared.
-
 2015-05-07  H.J. Lu  <hongjiu.lu@intel.com>
 
        * config/tc-i386.c (elf_symbol_resolved_in_segment_p): New.
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