[deliverable/binutils-gdb.git] / gas / ChangeLog

2015-04-30  Nick Clifton  <nickc@redhat.com>

	PR gas/18347
	* config/tc-arm.c (md_undefined_symbol): Issue a warning message
	(if enabled) when the user creates a symbol with the same name as
	an ARM instruction.
	(flag_warn_syms): New static variable.
	(arm_opts): Add mwarn-syms and mno-warn-syms.
	* doc/c-arm.texi (ARM Options): Document the -m[no-]warn-syms
	options.

	PR gas/18353
	* doc/as.texinfo (Zero): Add documentation of the .zero pseudo-op.

2015-04-29  Nick Clifton  <nickc@redhat.com>

	PR 18256
	* config/tc-arm.c (encode_arm_cp_address): Issue an error message
	if the operand is neither a register nor a vector.

2015-04-29  Nick Clifton  <nickc@redhat.com>

	* doc/as.texinfo (Set): Note that a symbol cannot be set multiple
	times if the expression is not constant and the target uses linker
	relaxation.

2015-04-28  Renlin Li  <renlin.li@arm.com>

	* config/tc-arm.c (arm_init_frag): Always emit mapping symbols.

2015-04-28  Nick Clifton  <nickc@redhat.com>

	PR 18313
	* cond.c (s_if): Stop compile time warning about stopc being used
	before it is set.
	(s_ifc): Likewise.

2015-04-27  Renlin Li  <renlin.li@arm.com>

	* config/tc-aarch64.c (s_aarch64_inst): Don't align code for non-text
	section.
	(md_assemble): Likewise, move the align code outside the loop.

2015-04-24  Jim Wilson  <jim.wilson@linaro.org>

	* config/tc-aarch64.c (aarch64_cpus): Add CRC and CRYPTO features
	for thunderx.

2015-04-24  Richard Earnshaw  <rearnsha@arm.com>

	* config/tc-arm.h (arm_min): New function.
	(SUB_SEGMENT_ALIGN): Define.

2015-04-23  Matthew Fortune  <matthew.fortune@imgtec.com>

	* config/tc-mips.c (macro): State the recommended way of creating
	32-bit or 64-bit addresses.

2015-04-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_mem_size): Also allow no size
	specification when broadcasting.

2015-04-20  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/as.texinfo (Bundle directives): Shorten menu entry and
	use @subsection.
	(CFI directives): Use @subsection.
	(SH-Dependent, SH64-Dependent): Moved after SCORE-Dependent.
	* doc/c-i386.texi (i386-Mnemonics): Use @subsection.

2015-04-17  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>

	* config/tc-avr.c (create_record_for_frag): Rename link to
	prop_rec_link.

2015-04-15  H.J. Lu  <hongjiu.lu@intel.com>

	* NEWS: Mention
	--compress-debug-sections=[none|zlib|zlib-gnu|zlib-gabi].

2015-04-14  H.J. Lu  <hongjiu.lu@intel.com>

	* as.h (compressed_debug_section_type): Removed.

2015-04-14  Nick Clifton  <nickc@redhat.com>

	* config/tc-rl78.h (TC_LINKRELAX_FIXUP): Define.
	(TC_FORCE_RELOCATION_SUB_SAME): Define.
	(DWARF2_USE_FIXED_ADVANCE_PC): Define.

2015-04-10  Nick Clifton  <nickc@redhat.com>

	PR binutils/18198
	* doc/c-arm.texi (ARM Options): Add a note about the interaction of
	the -EB option with the linker's --be8 option.

2015-04-09  Hans-Peter Nilsson  <hp@axis.com>

	* doc/c-rx.texi: Fix markup typos in last change.

2015-04-09  Nick Clifton  <nickc@redhat.com>

	* config/tc-rx.c (enum options): Add OPTION_DISALLOW_STRING_INSNS.
	(md_longopts): Add -mno-allow-string-insns.
	(md_parse_option): Handle -mno-allow-string-insns.
	(md_show_usage): Mention -mno-allow-string-insns.
	(rx_note_string_insn_use): New function.  Produces an error
	message if a string insn is used when it is not allowed.
	* config/rx-parse.y (SCMPU): Call rx_note_string_insn_use.
	(SMOVU, SMOVB, SMOVF, SUNTIL, SWHILE, RMPA): Likewise.
	* config/rx-defs.h (rx_note_string_insn_use): Prototype.
	* doc/c-rx.texi: Document -mno-allow-string-insns.

2015-04-08  H.J. Lu  <hongjiu.lu@intel.com>

	* as.c (show_usage): Update --compress-debug-sections.
	(std_longopts): Use optional_argument on compress-debug-sections.
	(parse_args): Handle
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* as.h (compressed_debug_section_type): New.
	(flag_compress_debug): Change type to compressed_debug_section_type.
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.
	* write.c (compress_debug): Set BFD_COMPRESS_GABI for
	--compress-debug-sections=zlib-gabi.  Call
	bfd_get_compression_header_size to get compression header size.
	Don't rename section name for --compress-debug-sections=zlib-gabi.
	* config/tc-i386.c (compressed_debug_section_type): Set to
	COMPRESS_DEBUG_ZLIB.
	* doc/as.texinfo: Document
	--compress-debug-sections={none|zlib|zlib-gnu|zlib-gabi}.

2015-04-07  Renlin Li  <renlin.li@arm.com>

	* config/tc-aarch64.c (mapping_state): Use subseg_text_p.
	(s_aarch64_inst): Likewise.
	(md_assemble): Likewise.

2015-04-06  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (compress_debug): Use bfd_putb64 to write uncompressed
	section size.

2015-04-05  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (compress_debug): Don't write the zlib header if
	compressed section size is the same as before compression.

2015-04-02  Nick Clifton  <nickc@redhat.com>

	PR gas/18189
	* config/tc-microblaze.c (parse_imm): Use offsetT as the type for
	min and max parameters.  Sign extend values before testing.

2015-04-02  Renlin Li  <renlin.li@arm.com>

	* config/tc-aarch64.c (mapping_state): Emit MAP_DATA within text section in order.
	(mapping_state_2): Don't emit MAP_DATA here.
	(s_aarch64_inst): Align frag during state transition.
	(md_assemble): Likewise.

2015-04-02  Ed Maste  <emaste@freebsd.org>

	* config/tc-aarch64.c (set_error_kind): Delete.
	(set_error_message): Delete.

2015-04-02  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2015-04-01  Evandro Menezes  <e.menezes@samsung.com>

	* config/tc-aarch64.c: Add support for Samsung Exynos M1.
	* doc/c-aarch64.texi (-mcpu=): Add "exynos-m1".

2015-04-01  Evandro Menezes  <e.menezes@samsung.com>

	* config/tc-arm.c: Add support for Samsung Exynos M1.
	* doc/c-arm.texi (-mcpu=): Add "exynos-m1".

2015-04-01  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2015-03-31  Ed Schouten  <ed@nuxi.nl>

	* configure.tgt (fmt): Set to elf for *-*-cloudabi*.

2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>

	* configure.ac: Revert the AM_ZLIB change.
	* Makefile.in: Regenerated.
	* aclocal.m4: Likewise.
	* configure: Likewise.

2015-03-31  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.am (ZLIBINC): New.
	(AM_CFLAGS): Add $(ZLIBINC).
	* as.c: (show_usage): Don't check HAVE_ZLIB_H.
	(parse_args): Likewise.
	* compress-debug.c: Don't check HAVE_ZLIB_H to include <zlib.h>.
	(compress_init): Don't check HAVE_ZLIB_H.
	(compress_data): Likewise.
	(compress_finish): Likewise.
	* configure.ac (AM_ZLIB): Removed.
	(zlibinc): New.  AC_SUBST.
	Add --with-system-zlib.
	* Makefile.in: Regenerated.
	* config.in: Likewise.
	* configure: Likewise.
	* doc/Makefile.in: Likewise.

2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (cpu_flags_set): Removed.

2015-03-25  Renlin Li  <renlin.li@arm.com>

	* config/tc-aarch64.c (mapping_state): Remove first MAP_DATA emitting
	code.
	(mapping_state_2): Emit first MAP_DATA symbol here.

2015-03-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/18087
	* write.c (compress_debug): Don't write the zlib header if
	compression didn't make the section smaller.

2015-03-24  Terry Guo  <terry.guo@arm.com>

	* config/tc-arm.c (no_cpu_selected): Use new macro to compare
	features.
	(parse_psr): Likewise.
	(do_t_mrs): Likewise.
	(do_t_msr): Likewise.
	(static const arm_feature_set arm_ext_*): Defined with new macros.
	(static const arm_feature_set arm_cext_*): Likewise.
	(static const arm_feature_set fpu_fpa_ext_*): Likewise.
	(static const arm_feature_set fpu_vfp_ext_*): Likewise.
	(deprecated_coproc_regs): Likewise.
	(UL_BARRIER): Likewise.
	(barrier_opt_names): Likewise.
	(arm_cpus): Likewise.
	(arm_extensions): Likewise.

2015-03-20  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-i386.c (i386_align_code): Limit multi-byte nop
	instructions to 10 bytes.

2015-03-19  Nick Clifton  <nickc@redhat.com>

	* config/tc-rl78.c (enum options): Add G13 and G14.
	(md_longopts): Add -mg13 and -mg14.
	(md_parse_option): Handle -mg13 and -mg14.
	(md_show_usage): List -mg13 and -mg14.
	* doc/c-rl78.texi: Add description of -mg13 and -mg14 options.

2015-03-18  Jon Turney  <jon.turney@dronecode.org.uk>
	    Nick Clifton  <nickc@redhat.com>

	PR binutils/18087
	* doc/as.texinfo: Note that when gas compresses debug sections the
	compression is only performed if it makes the section smaller.
	* write.c (compress_debug): Do not compress a debug section if
	doing so would make it larger.

2015-03-17  Ganesh Gopalasubramanian  <Ganesh.Gopalasubramanian@amd.com>

	* config/tc-i386.c (cpu_arch): Add PROCESSOR_ZNVER flags.
	(i386_align_code): Add PROCESSOR_ZNVER cases.
	* config/tc-i386.h (processor_type): Add PROCESSOR_ZNVER.
	* doc/c-i386.texi: Add znver1 and clzero.

2015-03-16  Nick Clifton  <nickc@redhat.com>

	* dwarf2dbg.c (out_header): Remove spurious #if 1.

2015-03-13  Jiong Wang  <jiong.wang@arm.com>

	* config/tc-aarch64.c (warn_unpredictable_ldst): Don't warn on reg
	number 31.

2015-03-13  Jiong Wang  <jiong.wang@arm.com>

	* config/tc-aarch64.h (SUB_SEGMENT_ALIGN): Define to be zero.

2015-03-12  Andrew Bennett  <andrew.bennett@imgtec.com>

	* config/tc-mips.c (mips_cpu_info_table): Add i6400 entry.
	* doc/c-mips.texi: Document i6400 -march option.

2015-03-12  Nick Clifton  <nickc@redhat.com>

	PR gas/17444
	* config/tc-arm.h (MD_APPLY_SYM_VALUE): Pass the current segment
	to arm_apply_sym_value.  Update prototype.
	* config/tc-arm.c (arm_apply_sym_value): Add segment argument.
	Do not apply the value if the symbol is in a different segment to
	the current segment.

2015-03-11  Alan Modra  <amodra@gmail.com>

	* config/tc-ppc.c (md_assemble): Don't abort on 8 byte insn fixups.
	(md_apply_fix): Report an error on data-only fixups used with insns.

2015-03-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/tc-s390.c (md_gather_operands): Check for valid
	length field operands.

2015-03-10  Michael Perkins  <perkinsmg75@yahoo.co.uk>

	* config/tc-arm.c (parse_operands): Fix bug setting writeback
	values for '^' on OP_REGLSTs.
	(do_push_pop): Add new writeback constraint.

2015-03-10  Renlin Li  <renlin.li@arm.com>

	* config/tc-arm.c (mapping_state): Remove first MAP_DATA emitting code.
	(mapping_state_2): Emit first MAP_DATA symbol here.

2015-03-10  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (mapping_state): Set minimum alignment for
	code sections.

2015-03-10  Nick Clifton  <nickc@redhat.com>

	PR gas/17852
	* config/tc-arm.c (md_begin): Ensure that selected_cpu is
	initialised when CPU_DEFAULT is defined.

2015-03-05  Nick Clifton  <nickc@redhat.com>

	* config/tc-v850.c (md_parse_option): Fix code to set or clear
	EF_RH850_DATA_ALIGN8 bit in ELF header, based upon the use of the
	-m8byte-align and -m4byte-align command line options.

2015-03-04  Richard Sandiford  <richard.sandiford@arm.com>

	PR gas/17843
	* config/tc-aarch64.c (process_movw_reloc_info): Allow
	R_AARCH64_TLSLE_MOVW_TPREL_G0_NC and R_AARCH64_TLSLE_MOVW_TPREL_G1_NC
	for MOVK.

2015-02-28  Alan Modra  <amodra@gmail.com>

	* write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at
	end to their alignment.

2015-02-19  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/tc-aarch64.c (reloc_table_entry): Generate
	BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21.
	(md_apply_fix, aarch64_force_relocation): Handle
	BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.

2015-02-19  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/tc-aarch64.c (reloc_table_entry): Generate
	BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.
	(md_apply_fix, aarch64_force_relocation): Handle
	BFD_RELOC_AARCH64_TLSGD_ADR_PREL21.

2015-02-19  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/tc-aarch64.c (reloc_table_entry): Generate
	BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.
	(md_apply_fix, aarch64_force_relocation): Handle
	BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/tc-aarch64.c (reloc_table_entry): Add ld_literal_type.
	(reloc_table): Likewise.
	(parse_address_main): Use ld_literal_type.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/tc-aarch64.c (reloc_table_entry): Add adr_type.
	(reloc_table): Likewise.
	(parse_address_main): Use adr_type.

2015-02-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>

	* config/tc-aarch64.c (aarch64_arch_any, aarch64_arch_node): Remove.

2015-02-25  Andrew Burgess  <andrew.burgess@embecosm.com>

	* config/tc-avr.c: Add elf32-avr.h include.
	(struct avr_property_record_link): New structure.
	(avr_output_property_section_header): New function.
	(avr_record_size): New function.
	(avr_output_property_record): New function.
	(avr_create_property_section): New function.
	(avr_handle_align): New function.
	(exclude_section_from_property_tables): New function.
	(create_record_for_frag): New function.
	(append_records_for_section): New function.
	(avr_create_and_fill_property_section): New function.
	(avr_post_relax_hook): New function.
	* config/tc-avr.h (md_post_relax_hook): Define.
	(avr_post_relax_hook): Declare.
	(HANDLE_ALIGN): Define.
	(avr_handle_align): Declare.
	(strut avr_frag_data): New structure.
	(TC_FRAG_TYPE): Define.

2015-02-25  Matthew Wahab  <matthew.wahab@arm.com>

	* doc/c-arm.texi (-mcpu=): Add cortex-a53, cortex-a57 and
	cortex-a72.

2015-02-24  Nick Clifton  <nickc@redhat.com>

	* config/tc-v850.c (soft_float): New variable.
	(v850_data_8): New variable.
	(md_show_usage): Add -msoft-float/-mhard-float.
	(md_parse_option): Likewise.
	(md_begin): Set the default value of soft_float.
	(v850_md_end): New function.  Creates a note section.
	* config/tc-v850.h (md_end): Define.
	* doc/c-v850.texi: Document -msoft-float/-mhard-float.

2015-02-23  Yoshinori Sato  <ysato@users.sourceforge.jp>

	* config/tc-h8300.c (line_separater_chars): Add a version for
	h8300-linux that includes a separator.
	(default_mach): New variable.
	(md_main): Use it.
	(md_longopts): Add '--march' option.
	(md_parse_option): Parse the new option.
	* config/tc-h8300.h (TARGET_FORMAT): Add elf32-h8300-linux.
	* configure.tgt: Add h8300-*-linux
	* doc/c-h8300.texi: Document --march.

2015-02-23  Nick Clifton  <nickc@redhat.com>

	PR 17940
	* dwarf2dbg.c (out_header): When generating dwarf sections use
	real symbols not temps for the start and end symbols.
	* config/tc-msp430.h (TC_FORCE_RELOCATION_SUB_SAME): Also prevent
	adjustments to relocations in debug sections.
	(TC_LINKRELAX_FIXUP): Likewise.

2015-02-19  Alan Modra  <amodra@gmail.com>

	* doc/as.texinfo (Local Symbol Names): Don't use ':' in pxref.
	* doc/c-i386.texi: Reorder i386-Bugs after i386-Arch.

2015-02-11  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (aarch64_cpus): Fix code formatting.

2015-02-11  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-arm.c: Add support for Cortex-A72.

2015-02-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* config/tc-arm.c (warn_deprecated_sp): Use as_tsktsk instead
	of as_warn for deprecation messages.
	(encode_arm_addr_mode_2): Likewise.
	(check_obsolete): Likewise.
	(do_rd_rm_rn): Likewise.
	(do_co_reg): Likewise.
	(do_setend): Likewise.
	(do_t_mov_cmp): Likewise.
	(do_neon_ldr_str): Likewise.
	(opcode_lookup): Likewise.
	(if_fsm_post_encode): Likewise.
	(md_assemble): Likewise.

2015-02-06  Jan Beulich  <jbeulich@suse.com>

	* dw2gencfi.c (select_cie_for_fde): Also bail on CFI_label.
	(cfi_change_reg_numbers): Also do nothing for CFI_label.
	(cfi_pseudo_table): Also handle .cfi_label when not supporting
	CFI directives.

2015-02-05  Alan Modra  <amodra@gmail.com>

	* config/tc-msp430.c (md_assemble): Correct size passed to
	extract_cmd.  Remove index check.

2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-aarch64.c (aarch64_cpus): Add support for Cortex-A72.
	* doc/c-aarch64.texi (-mcpu=): Add "cortex-a72".

2015-02-04  Nick Clifton  <nickc@redhat.com>

	* config/rl78-parse.y (addsubw): Fix encoding of [HL] variant of
	these instructions.

2015-02-03  Renlin Li  <renlin.li@arm.com>

	* doc/c-aarch64.texi (.arch): Document the directive.
	(.arch_extension): Likewise.

2015-02-03  Nick Clifton  <nickc@redhat.com>

	* config/tc-rl78.h (TC_PARSE_CONS_EXPRESSION): Define.

2015-01-28  James Bowman  <james.bowman@ftdichip.com>

	* Makefile.am: Add FT32 files.
	* config/tc-ft32.c: New file.
	* config/tc-ft32.h: New file.
	* configure.tgt: Add FT32 support.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.

2015-01-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	* config/tc-nds32.c (do_pseudo_la_internal): Limit the second argument
	of instruction la to a symbol.

2015-01-27  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	* config/tc-nds32.c (nds32_parse_name): Ignore when the input is
	section name.

2015-01-19  Alan Modra  <amodra@gmail.com>

	* read.c (s_reloc): Match BFD_RELOC_NONE, BFD_RELOC{8,16,32,64}.
	* write.c (get_frag_for_reloc): Allow match just past end of frag.

2015-01-16  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>

	* config/tc-s390.c (struct pd_reg): Remove.
	(pre_defined_registers): Remove.
	(REG_NAME_CNT): Remove.
	(reg_name_search): Calculate the register number instead of doing
	a lookup.
	(register_name, tc_s390_regname_to_dw2regnum): Adopt to the new
	reg_name_search signature.
	(s390_parse_cpu): Support the new arch string z13.
	(s390_insert_operand): Support for vector registers with the extra
	field for the fifth bit of each vector register operand.
	(md_gather_operand): Adjust to the new handling of optional
	parameters.

	* doc/as.texinfo: Document the z13 cpu string.

2015-01-13  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-arm.c (parse_ifimm_zero): Accept #0x0 as a synonym for
	#0, restoring previous behaviour.

2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/dw2gencfi.c (cfi_add_label, dot_cfi_label): New.
	(cfi_pseudo_table): Add "cfi_label".
	(output_cfi_insn): Handle CFI_label.
	(select_cie_for_fde): Als terminate CIE when encountering
	CFI_label.
	* dw2gencfi.h (cfi_add_label): Declare.
	(struct cfi_insn_data): New member "sym_name".
	(CFI_label): New.
	* read.c (read_symbol_name): Drop "static".
	* read.h (read_symbol_name): Declare.

2015-01-12  Jan Beulich  <jbeulich@suse.com>

	* gas/config/tc-arm.c (do_neon_shl_imm): Check immediate range.
	(do_neon_qshl_imm): Likewise.

2015-01-12  Alan Modra  <amodra@gmail.com>

	* read.c (s_altmacro, s_reloc): Make definition static.

2015-01-10  Andrew Burgess  <andrew.burgess@embecosm.com>

	* config/tc-avr.c (md_apply_fix): Update the contents of VALP for
	diff fixups.

2015-01-09  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

	* config/tc-arm.c (arm_cpus): Add support for APM X-Gene 1 and
	X-Gene 2.
	* doc/c-arm.texi (ARM Options): Mention xgene1 and xgene2.

2015-01-07  Jan Beulich <jbeulich@suse.com>

	* config/tc-arm.c (struct arm_option_extension_value_table):
	Split field "value" into fields "merge_value" and "clear_value".
	(arm_extensions): Adjust initializer accordingly.

2015-01-01  Alan Modra  <amodra@gmail.com>

	* as.c (parse_args): Just print current year.

2015-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

For older changes see ChangeLog-2014
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notice and this notice are preserved.

Local Variables:
mode: change-log
left-margin: 8
fill-column: 74
version-control: never
End: