X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gas%2FChangeLog;h=5ea971497840f7a4b93459620a4c6d68feae8b6d;hb=f33026a96558ba9231ad91eb989ea6f347a15899;hp=9758e72b605db67364209e4c2571c3dcd9815cce;hpb=b084df0b8d1262fb1e969c74bcc5c61e262a6199;p=external%2Fbinutils.git diff --git a/gas/ChangeLog b/gas/ChangeLog index 9758e72..5ea9714 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,436 @@ +2015-07-20 Matthew Wahab + + * NEWS: Mention corrected spelling of armv6kz. + * config/tc-arm.c (arm_cpus): Replace ARM_ARCH_V6ZK with + ARM_ARCH_V6KZ. + (arm_archs): Likewise. Also add "armv6kz" and "armv6kzt2". + * doc/c-arm.texi: Replace "armv6zk" with "armv6kz". + +2015-07-16 Jiong Wang + + * config/tc-aarch64.c (reloc_table): New relocation modifiers. + (md_apply_fix): Support BFD_RELOC_AARCH64_TLSLD_ADR_PREL21. + (aarch64_force_relocation): Ditto. + +2015-07-16 Matthew Wahab + + * config/tc-arm.c (arm_fpus): Add crypto-neon-fp-armv8.1. + * doc/c-arm.texi (-mfpu=): Likewise. Correct the entry for + neon-fp-armv8.1. + +2015-07-16 James Greenhalgh + + * config/tc-arm.c (md_assemble): Rephrase the "selected processor does + not support ARM mode" error messages. + +2015-07-15 H.J. Lu + + * config/tc-i386.c (flag_compress_debug): Replace + COMPRESS_DEBUG_GNU_ZLIB with COMPRESS_DEBUG_GABI_ZLIB. + +2015-07-14 H.J. Lu + + * as.c (parse_args): Make --compress-debug-sections and + --compress-debug-sections=zlib the same as + --compress-debug-sections=zlib-gabi. + * doc/as.texinfo: Change --compress-debug-sections and + --compress-debug-sections=zlib to zlib-gabi. + +2015-07-09 Catherine Moore + + * config/tc-mips.c (check_fpabi): Handle + VAL_GNU_MIPS_ABI_FP_NAN2008. + +2015-07-08 Ciro Santilli + + * doc/as.texinfo: Clarify case requirements for pseudo ops. + +2015-07-08 Pitchumani Sivanupandi + + * config/tc-avr.c (tc_gen_reloc): Change 32 bit relocation to + 32 bit PC relative and update offset if the fixup is pc-relative. + * config/tc-avr.h (DIFF_EXPR_OK): Define to enable PC relative diff + relocs. + +2015-07-03 Alan Modra + + * config/tc-ppc.c (md_show_usage): Add -m821, -m850, -m860. + * doc/c-ppc.texi (PowerPC-Opts): Likewise. + +2015-07-01 Sandra Loosemore + Cesar Philippidis + + * config/tc-nios2.c (nios2_min_align): New. + (nop): Replace with.... + (nop_r1, nop_r2, nop_r2_cdx, nop32, nop16): New. + (nios2_align): Handle alignment on 2-byte boundaries when CDX + instructions may be present. + (s_nios2_align): Adjust reference to nop. + (CDXBRANCH, IS_CDXBRANCH): New. + (CDX_UBRANCH_SUBTYPE, CDX_CBRANCH_SUBTYPE): New. + (nios2_relax_subtype_size): Handle 2-byte CDX branches. + (nios2_relax_frag): Likewise. + (md_convert_frag): Handle R2 encodings. + (nios2_check_overflow): Check that low-order bits are zero + before applying rightshift from howto. + (nios2_check_overflow): Correct negative overflow calculation. + (nios2_diagnose_overflow): Handle signed_immed12_overflow. Issue + generic overflow messages for miscellaneous instruction formats. + (md_apply_fix): Recognize new R2 relocations. For pc_relative + relocations, store fixup in *valP. + (nios2_reglist_mask, nios2_reglist_dir): New. + (nios2_parse_reglist): New. + (nios2_parse_base_register): New. + (nios2_assemble_expression): Handle constant expressions designated + by BFD_RELOC_NONE. + (nios2_assemble_reg3): New. + (nios2_assemble_arg_c): Handle R2 instruction formats. + (nios2_assemble_arg_d): Likewise. + (nios2_assemble_arg_s): Likewise. + (nios2_assemble_arg_t): Likewise. + (nios2_assemble_arg_D): New. + (nios2_assemble_arg_S): New. + (nios2_assemble_arg_T): New. + (nios2_assemble_arg_i): Handle R2 instruction formats. + (nios2_assemble_arg_I): New. + (nios2_assemble_arg_u): Handle R2 instruction formats. + (nios2_assemble_arg_U): New. + (nios2_assemble_arg_V): New. + (nios2_assemble_arg_W): New. + (nios2_assemble_arg_X): New. + (nios2_assemble_arg_Y): New. + (nios2_assemble_arg_o): Handle R2 instruction formats. + (nios2_assemble_arg_O): New. + (nios2_assemble_arg_P): New. + (nios2_assemble_arg_j): Handle R2 instruction formats. + (nios2_assemble_arg_k): New. + (nios2_assemble_arg_l): Handle R2 instruction formats. + (nios2_assemble_arg_m): Likewise. + (nios2_assemble_arg_M): New. + (nios2_assemble_arg_N): New. + (nios2_assemble_arg_e): New. + (nios2_assemble_arg_f): New. + (nios2_assemble_arg_g): New. + (nios2_assemble_arg_h): New. + (nios2_assemble_arg_R): New. + (nios2_assemble_arg_B): New. + (nios2_assemble_args): Handle new argument letters. + (nios2_consume_arg): Likewise. + (nios2_translate_pseudo_insn): Avoid dereferencing null pointer + in error message. + (nios2_ps_insn_info_structs): Add nop.n. + (output_ubranch): Handle CDX branches. + (output_cbranch): Likewise. + (output_call): Handle R2 encodings. + (output_movia): Likewise. + (md_begin): Initialize nios2_min_align. + (md_assemble): Align to nios2_min_align. Adjust nios2_min_align + if a 16-bit instruction is seen. + (nios2_cons_align): Use appropriate nop pattern. + +2015-07-01 Sandra Loosemore + Cesar Philippidis + + * config/tc-nios2.c: Adjust includes. + (OPTION_MARCH): Define. + (md_longopts): Add -march option. + (nios2_architecture): New. + (nios2_use_arch): New. + (md_parse_option): Handle OPTION_MARCH. + (md_show_usage): Document -march. + (md_begin): Set arch in BFD. + (nios2_elf_final_processing): New. + * config/tc-nios2.h (elf_tc_final_processing): Define. + (nios2_elf_final_processing): New. + * doc/c-nios2.texi (-march): Add documentation. + +2015-06-30 Amit Pawar + + * config/tc-i386.c (cpu_arch): Add .mwaitx. + (process_immext): Check operands for monitorx/mwaitx instructions. + * doc/c-i386.texi: Document mwaitx. + +2015-06-28 H.J. Lu + + * as.c (parse_args): Replace COMPRESS_DEBUG_ZLIB with + COMPRESS_DEBUG_GNU_ZLIB. + * config/tc-i386.c (flag_compress_debug): Likewise. + +2015-06-24 H.J. Lu + + * doc/as.texinfo (.cfi_lsda): Remove the extra @section. + +2015-06-19 Peter Bergner + + * config/tc-ppc.c (md_assemble): Use ppc_optional_operand_value. + Allow for optional operands without insert functions. + +2015-06-18 Nick Clifton + + PR gas/18541 + * config/tc-arm.c (md_apply_fix): Add support for ADR in thumb + mode against a nearby symbol. + +2015-06-18 Nick Clifton + + PR gas/18481 + * config/tc-arm.c (tc_gen_reloc): Include BFD_RELOC_ARM_TLS_LE32 + in the same case as BFD_RELOC_ARM_TLS_IS32. + +2015-06-17 Nick Clifton + + * config/tc-arm.c (is_double_a_single): Make conditional upon the + availablity of a 64-bit type. Use this type for the argument and + mantissa. + (double_to_single): Likewise. + * config/tc-arm.c (move_or_literal_pool): Use a 64-bit type for + the constant value, if available. Generate a 64-bit value from a + bignum if supported. Only perform the second optimization for + PR 18500 if the 64-bit type is available. + +2015-06-17 Alessandro Marzocchi + + PR gas/18500 + * config/tc-arm.c (is_double_a_single): New function. + (double_to_single): New function. + (move_or_literal_pool): Add support for converting VLDR to VMOV. + + PR gas/18499 + * config/tc-arm.c (move_or_literal_pool): Add support for LDR Rx,= + to MOV.w or MVN.w for Thumb2. + +2015-06-17 Nicolas Pitre + + * as.c (show_usage): Document --sectname-subst. + (parse_args): Add --sectname-subst. + * as.h (flag_sectname_subst): New. + * config/obj-elf.c (obj_elf_section_name): Add %S substitution. + * doc/as.texinfo: Document it. + +2015-06-15 Renlin Li + + * config/tc-aarch64.c (reloc_table): New relocation modifier. + (md_apply_fix): Support BFD_RELOC_AARCH64_LD64_GOTOFF_LO15. + (aarch64_force_relocation): Ditto + +2015-06-13 Mark Wielaard + + * dwarf2dbg.c (out_header): Document EXPR->X_add_number value, + out_debug_aranges depends on it. + (out_debug_aranges): Track size of header to properly pad header + for address alignment. + +2015-06-11 John David Anglin + + PR gas/18427 + * gas/config/tc-hppa.c (last_label_symbol): Declare. + (pa_get_label): Return last label in current space/segment or NULL. + (pa_define_label): Record last label and add to root. + (pa_undefine_label): Remove last label from root. + +2015-06-08 Nick Clifton + + * config/tc-rx.c (rx_op): Correct handling of integer bignums. + +2015-06-04 Matthew Wahab + + * NEWS: Mention ARMv8.1 support in the Aarch64 port. + * config/tc-aarch64.c (aarch64_arch_option_table): Add "armv8.1-a". + * doc/c-aarch64.texi (-march): Add "armv8.1-a". + +2015-06-04 Renlin Li + + * config/tc-arm.c (arm_init_frag): Use frag's thumb_mode information + when available. + +2015-06-04 Nick Clifton + + * config/tc-h8300.c (md_section_align): Fix compile time warning + about left shifting a negative value. + +2015-06-03 Matthew Wahab + + * config/tc-arm.c (arm_archs): Add "armv8.1-a". + * doc/c-arm.texi (ARM Options, -march): Add "armv8.1-a". + * NEWS: Mention ARMv8.1 support. + +2015-06-02 Matthew Wahab + + * 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 + + * config/tc-aarch64.c (aarch64_features): Add "rdma". + * doc/c-aarch64.texi (AArch64 Extensions): Add "rdma". + +2015-06-02 Matthew Wahab + + * 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 + + * 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 + + * 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 + + * 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 + Bernd Schmidt + Paul Brook + + 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 + + * 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 + + PR gas/18446 + * read.c (output_big_sleb128): Use U suffix to prevent compile + time warning. + +2015-05-19 Jiong Wang + + * 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 + + 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 + + * 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 + + * write.c (compress_debug): Don't write the zlib header, which + is handled by bfd_update_compression_header. + +2015-05-13 Max Filippov + + * 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 + + * 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 + + * config/tc-i386.c (cpu_arch): Add iamcu. + (i386_align_code): Handle PROCESSOR_IAMCU. + (i386_arch): Likewise. + (i386_mach): Likewise. + (i386_target_format): Likewise. + (valid_iamcu_cpu_flags): New function. + (check_cpu_arch_compatible): Only allow Intel MCU instructions + when targeting Intel MCU. + (set_cpu_arch): Call valid_iamcu_cpu_flags to check if CPU flags + are valid for Intel MCU. + (md_parse_option): Likewise. + * tc-i386.h (ELF_TARGET_IAMCU_FORMAT): New. + (processor_type): Add PROCESSOR_IAMCU. + * doc/c-i386.texi: Document iamcu. + +2015-05-08 Nick Clifton + + PR gas/18347 + * config/tc-arm.h (TC_EQUAL_IN_INSN): Define. + * config/tc-arm.c (arm_tc_equal_in_insn): New function. Move + the symbol name checking code to here from... + (md_undefined_symbo): ... here. + 2015-05-07 H.J. Lu * config/tc-i386.c (elf_symbol_resolved_in_segment_p): New.