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

2021-03-30  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (broadcast_op): Delete.
	(struct Broadcast_Operation): Move ...
	(struct _i386_insn): ... here. Change field "broadcast".
	(match_mem_size): Adjust check for broadcast.
	(optimize_encoding): Likewise.
	(process_suffix): Likewise.
	(build_evex_prefix): Adjust broadcast processing.
	(swap_2_operands): Likewise.
	(check_VecOperations): Likewise.
	(match_template): Likewise.
	(check_VecOperands): Likewise.

2021-03-30  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (reg_k0): New.
	(mask_op): Delete.
	(struct Mask_Operation): Move ...
	(struct _i386_insn): ... here. Change field "mask".
	(md_begin): Initialize reg_k0.
	(build_evex_prefix): Adjust mask processing.
	(swap_2_operands): Likewise.
	(check_VecOperands): Likewise.
	(check_VecOperations): Likewise.
	(optimize_encoding): Adjust checks for masking.
	(output_insn): Likewise.

2021-03-30  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (swap_2_operands): Switch parameters to
	unsigned.
	(struct RC_Operation): Switch operand field to unsigned.
	(struct Mask_Operation): Likewise.
	(struct Broadcast_Operation): Likewise.
	(build_evex_prefix): Drop cast.
	(check_VecOperands): Likewise.
	(build_modrm_byte): Likewise.
	(output_imm): Likewise.
	(check_VecOperations): Add casts to unsigned.

2021-03-29  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-sse2avx.s: Add vpsadbw case.
	* testsuite/gas/i386/x86-64-avx-swap-2.d.
	testsuite/gas/i386/x86-64-sse2avx.d: Adjust expectations.

2021-03-29  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (optimize_encoding): Replace VEX-encoding
	checks by opcodespace ones.
	(insert_lfence_before): Likewise.
	(maybe_fused_with_jcc_p): Likewise.
	(add_branch_padding_frag_p): Likewise.
	(output_disp): Likewise.
	(load_insn_p): Re-arrange checks to key applicable ones off of
	an opcodespace check.
	(md_assemble): Adjust opcode checks.
	(check_byte_reg): Likewise.
	(process_operands): Likewise.
	(i386_index_check): Likewise.
	(process_suffix): Likewise. New local variable is_movx. Adjust
	movsx/movzx and crc32 handling.
	(output_insn): Adjust opcode checks. Drop no longer reachable
	case labels. Output legacy encoding prefixes in addition to the
	base_opcode byte(s). Rework counting of prefixes for extended
	opcode maps.
	* config/tc-i386-intel.c (i386_intel_simplify_register): Adjust
	opcode checks.

2021-03-29  Alan Modra  <amodra@gmail.com>

	* atof-generic.c (FALSE, TRUE): Don't define.
	* config/obj-elf.h (FALSE, TRUE): Don't define.
	* config/obj-som.h (FALSE, TRUE): Don't define.
	* config/tc-hppa.h (FALSE, TRUE): Don't define.
	* config/tc-pdp11.c (FALSE, TRUE): Don't define.
	* config/tc-iq2000.h (obj_fix_adjustable): Delete.
	* config/tc-m32r.h (TC_FIX_ADJUSTABLE): Delete.
	* config/tc-mt.h (obj_fix_adjustable): Delete.
	* config/tc-nds32.h (TC_FIX_ADJUSTABLE): Delete.
	* config/tc-arc.c (parse_opcode_flags): Simplify boolean expression.
	(relaxable_flag, relaxable_operand, assemble_insn): Likewise.
	(tokenize_extregister): Likewise.
	* config/tc-csky.c (parse_opcode, get_operand_value): Likewise.
	(parse_operands_op, parse_operands, md_assemble): Likewise.
	* config/tc-d10v.c (build_insn): Likewise.
	* config/tc-score.c (s3_gen_insn_frag): Likewise.
	* config/tc-score7.c (s7_gen_insn_frag, s7_relax_frag): Likewise.
	* config/tc-tic6x.c (tic6x_update_features, md_assemble): Likewise.
	* config/tc-z80.c (emit_byte): Likewise.

2021-03-29  Alan Modra  <amodra@gmail.com>

	* config/tc-arm.c (struct arm_long_option_table <func>): Return
	bfd_boolean.
	* config/tc-arm.h (arm_optimize_expr, arm_data_in_code): Likewise.
	* config/tc-metag.c (parse_mov_port): Replace unsigned int variable
	with bfd_boolean.
	(parse_mmov, parse_mov_ct, parse_alu, parse_shift, parse_bitop),
	(parse_cmp, parse_fmmov, parse_fmov_data, parse_fearith),
	(parse_dget_set, parse_dalu): Likewise, ensuring assignment from
	logical expressions.
	(struct metag_long_option <func>): Return bfd_boolean.
	(metag_parse_cpu, metag_parse_fpu, metag_parse_dsp): Likewise.
	* config/tc-msp430.c (msp430_dstoperand): Correct dummy type.
	* config/tc-s12z.c (parse_operand_func): Return bfd_boolean.
	(no_operands, lex_force_match, lex_reg_list): Likewise.
	(size_from_suffix): Return int.
	(s12z_relax_frag, md_estimate_size_before_relax): Return 0.
	* config/tc-s12z.h (tc_s12z_fix_adjustable): Likewise.

2021-03-26  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/x86-64-nosse2.s,
	testsuite/gas/i386/x86-64-nosse2.l: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2021-03-25  Abid Qadeer  <abidh@codesourcery.com>

	* testsuite/gas/nios2/brn.d: New.
	* testsuite/gas/nios2/brn.d: New.

2021-03-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (match_template): Use t instead of i.tm.

2021-03-25  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx512f-nondef.s: Add vgather cases.
	* testsuite/gas/i386/x86-64-vgather-check.s: Add cases with
	colliding registers in the upper half of the space.
	* testsuite/gas/i386/avx512f-nondef.d,
	testsuite/gas/i386/vgather-check.d,
	testsuite/gas/i386/x86-64-vgather-check.d,
	testsuite/gas/i386/x86-64-vgather-check-error.l,
	testsuite/gas/i386/x86-64-vgather-check-warn.e: Adjust
	expecations.
	* testsuite/gas/i386/vgather-check-none.d,
	testsuite/gas/i386/vgather-check-warn.d,
	testsuite/gas/i386/x86-64-vgather-check-none.d,
	testsuite/gas/i386/x86-64-vgather-check-warn.d: Refer to "base"
	tests for expected dump output.

2021-03-25  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx512f-nondef.s: Add case for EVEX.z
	without mask register.
	* testsuite/gas/i386/avx512f-nondef.d: Adjust expectations.

2021-03-25  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Widen set of insns to avoid
	swapping operands for.
	* testsuite/gas/i386/invlpgb.s: Fix, re-arrange, and add Intel
	syntax tests.
	* testsuite/gas/i386/snp.s: Re-arrange and add multi-operand as
	well as Intel syntax tests.
	* testsuite/gas/i386/invlpgb.d, testsuite/gas/i386/snp.d: Adjust
	expectations.
	* testsuite/gas/i386/invlpgb64.d, testsuite/gas/i386/snp64.d: 
	Likewise. Drop passing --def-sym to as.

2021-03-25  Jan Beulich  <jbeulich@suse.com>

	PR/gas 27419
	* config/tc-i386.c (process_suffix): Restrict (%rip) -> (%eip)
	conversion to x32 mode.
	* testsuite/gas/i386/ilp32/enqcmd.s,
	testsuite/gas/i386/ilp32/enqcmd.d,
	testsuite/gas/i386/ilp32/movdir.s,
	testsuite/gas/i386/ilp32/movdir.d: New.
	* testsuite/gas/i386/x86-64-enqcmd.s,
	testsuite/gas/i386/x86-64-movdir.s: Drop mismatched operand
	cases.
	* testsuite/gas/i386/x86-64-enqcmd-inval.s: Add (%rip) and
	(%eip) cases.
	* testsuite/gas/i386/x86-64-movdir64b-reg.s Add (%eip) case.
	* testsuite/gas/i386/x86-64-enqcmd.d,
	testsuite/gas/i386/x86-64-enqcmd-intel.d,
	testsuite/gas/i386/x86-64-enqcmd-inval.l,
	testsuite/gas/i386/x86-64-movdir.d,
	testsuite/gas/i386/x86-64-movdir-intel.d,
	testsuite/gas/i386/x86-64-movdir64b-reg.l: Adjust expectations.

2021-03-25  Alan Modra  <amodra@gmail.com>

	PR 27647
	* testsuite/gas/ppc/a2.d: Update expected output.
	* testsuite/gas/ppc/power8.d: Likewise.

2021-03-24  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (struct _i386_insn): New field
	opcode_length.
	(md_begin): Drop assertion.
	(install_template): New.
	(build_vex_prefix): Call install_template.
	(match_template): Likewise.
	(process_operands): Use new opcode_length field.
	(output_jump): Likewise.
	(output_insn): Likewise. Adjust psedo prefix check.

2021-03-24  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_begin): Add assertion.
	(build_vex_prefix): Drop implied prefix calculation.
	(build_evex_prefix): Likewise.
	(optimize_encoding): Adjust opcode checks.
	(load_insn_p): Also check opcodeprefix.
	(match_template): Also check opcodespace.
	(process_suffix): Likewise.
	(process_operands): Likewise.
	(output_insn): Likewise. Also check isprefix when discaring
	standalone LOCK.
	* config/tc-i386-intel.c (i386_intel_operand): Also check
	opcodespace.

2021-03-24  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (parse_insn): Recognize pseudo prefixes by
	base_opcode and extension_opcode.

2021-03-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (pte): Re-order opc_pfx[] entries.

2021-03-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (output_i386_opcode): Invoke
	process_i386_cpu_flag() slightly later.
	(process_i386_opcodes): Likewise.

2021-03-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (pte): Print prefix and encoding space.
	(build_vex_prefix): Check opcodespace instead of opcodeprefix.
	(build_evex_prefix): Likewise.
	(load_insn_p): Likewise.

2021-03-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (load_insn_p): Use PREFIX_NONE. Fold two
	if()-s.
	(match_template, output_insn): Use PREFIX_NONE.

2021-03-23  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (i386_index_check): New local variable t.
	Correct MPX insn check.
	* config/tc-i386-intel.c (i386_intel_simplify_register): Correct
	MPX insn check.
	* testsuite/gas/i386/x86-64-mpx.s: Add RIP-relative cases. Test
	index scaling by other than 1.
	* testsuite/gas/i386/x86-64-mpx.d: Adjust expectations.

2021-03-22  Martin Liska  <mliska@suse.cz>

	* config/tc-i386.c (md_parse_option): Replace usage of CONST_STRNEQ with startswith.
	(x86_64_section_word): Likewise.
	* config/tc-sparc.c (md_parse_option): Likewise.

2021-03-19  Alan Modra  <amodra@gmail.com>

	* app.c (do_scrub_chars): Don't lose spaces before a slash.

2021-03-18  Christian Groessler  <chris@groessler.org>

	* config/tc-z8k.c (apply_fix): Handle 7-bit relocations correctly.
	Problem found by Tadashi G. Takaoka <tadashi.g.takaoka@gmail.com>.

2021-03-16  Kuan-Lin Chen  <kuanlinchentw@gmail.com>

	* config/tc-riscv.c (ext_version_table): Add b, zba, zbb and zbc.
	(riscv_multi_subset_supports): Add INSN_CLASS_ZB*.
	* testsuite/gas/riscv/b-ext-64.s: Bitmanip test case.
	* testsuite/gas/riscv/b-ext-64.d: Likewise.
	* testsuite/gas/riscv/b-ext.s: Likewise.
	* testsuite/gas/riscv/b-ext.d: Likewise.

2021-03-12  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>

	* testsuite/gas/aarch64/illegal-sysreg-7.d: New test.
	* testsuite/gas/aarch64/illegal-sysreg-7.l: New test.
	* testsuite/gas/aarch64/illegal-sysreg-7.s: New test.
	* testsuite/gas/aarch64/sysreg-7.d: New test.
	* testsuite/gas/aarch64/sysreg-7.s: New test.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

	* config/tc-ppc.c (ppc_xcoff_text_section, ppc_xcoff_data_section,
	(ppc_xcoff_bss_section, ppc_xcoff_tdata_section,
	(ppc_xcoff_tbss_section): New variables.
	(ppc_text_subsegment, ppc_text_csects, ppc_data_subgments,
	(ppc_data_csects): Removed.
	(ppc_xcoff_section_is_initialized, ppc_init_xcoff_section,
	ppc_xcoff_parse_cons): New functions.
	(md_being): Initialize XCOFF sections.
	(ppc_xcoff_suffix): Add support for TLS relocations
	(fixup_size, md_apply_fix): Add support for new BFD_RELOC.
	(ppc_change_csect): Handle XMC_TL, XMC_UL.  Correctly, add XMC_BS
	to .bss section.  Handle new XCOFF section variables.
	(ppc_comm): Likewise.
	(ppc_toc): Likewise.
	(ppc_symbol_new_hook): Likewise.
	(ppc_frob_symbol): Likewise.
	(ppc_fix_adjustable): Add tbss support.
	* config/tc-ppc.h (TC_PARSE_CONS_EXPRESSION): New define.
	(ppc_xcoff_parse_cons): Add prototype.
	(struct ppc_xcoff_section): New structure.

2021-03-12  Clément Chigot  <clement.chigot@atos.net>

	* config/tc-ppc.c (ppc_xcoff_suffix): New function.
	(MAP, MAP32, MAP64): New macros for XCOFF.
	(ppc_xcoff_fixup_addis): New function.
	(ppc_is_toc_sym): Handle XMC_TE.
	(fixup_size): Add cases for BFD_RELOC_PPC_TOC16_HI and
	BFD_RELOC_PPC_TOC16_LO.
	(md_assemble): Call ppc_xcoff_fixup_addis for XCOFF.
	(ppc_change_csect): Handle XMC_TE.
	(ppc_tc): Enable .tc symbols to have only a XMC_TC or XMC_TE
	storage class.
	(ppc_symbol_new_hook): Handle XMC_TE.
	(ppc_frob_symbol): Likewise.
	(ppc_fix_adjustable): Likewise.
	(md_apply_fix): Handle BFD_RELOC_PPC_TOC16_HI and
	BFD_RELOC_PPC_TOC16_LO.

2021-03-10  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/avx512f-intel.d,
	testsuite/gas/i386/avx512f_vl-intel.d,
	testsuite/gas/i386/avx512pf-intel.d,
	testsuite/gas/i386/x86-64-avx512f-intel.d,
	testsuite/gas/i386/x86-64-avx512f_vl-intel.d,
	testsuite/gas/i386/x86-64-avx512pf-intel.d: Adjust expectations.

2021-03-10  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/prefetch.d,
	testsuite/gas/i386/prefetch-intel.d,
	testsuite/gas/i386/x86-64-prefetch.d,
	testsuite/gas/i386/x86-64-prefetch-intel.d: Adjust expectations.
	* testsuite/gas/i386/nops-8.s, testsuite/gas/i386/nops-8.d: New.
	* testsuite/gas/i386/i386.exp: Run new test.

2021-03-09  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (check_hle): Replace HLEPrefix* by Prefix*.
	(md_assemble): Replace use of repprefixok, islockable, and
	notrackprefixok.
	(i386_index_check): Replace use of repprefixok.

2021-03-09  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/noreg64.s: Add sysexit.
	* testsuite/gas/i386/x86-64-sysenter-amd.s: Split sysexit into
	sysexitl and sysexitq.
	* testsuite/gas/i386/noreg-intel64.l,
	testsuite/gas/i386/noreg64-data16.d,
	testsuite/gas/i386/noreg64-data16.e,
	testsuite/gas/i386/noreg64-rex64.d,
	testsuite/gas/i386/noreg64.d,
	testsuite/gas/i386/noreg64.l,
	testsuite/gas/i386/x86-64-sysenter-amd.d,
	testsuite/gas/i386/x86-64-sysenter-amd.l,
	testsuite/gas/i386/x86-64-sysenter-intel.d: Adjust expectations.

2021-02-26  Nick Clifton  <nickc@redhat.com>

	PR 27411
	* config/tc-arm.c (do_t_add_sub): Correct error message.
	* testsuite/gas/arm/pr27411.s: New test.
	* testsuite/gas/arm/pr27411.d: New test driver.
	* testsuite/gas/arm/pr27411.l: Expected error output for new test.

2021-02-24  Alan Modra  <amodra@gmail.com>

	PR 23691
	* Makefile.am (TARGET_CPU_CFILES): Split off config/xtensa-relax.c..
	(TARGET_CPU_HFILES): ..and config/xtensa-relax.h..
	(TARGET_EXTRA_FILES): ..to here.  Add config/bfin-lex-wrapper.c,
	and use alongside TARGET_CPU_CFILES.
	(EXTRA_DIST): Update location of generated .c files.
	(config/m68k-parse.c): New rule replacing m68k-parse.c rule.
	(config/bfin-parse.c, config/rl78-parse.cm config/rx-parse.c),
	(config/bfin-lex.c, config/bfin-lex-wrapper.@OBJEXT@): Similarly.
	(itbl-lex-wrapper.@OBJEXT@): Simplify to just the needed
	dependencies.
	(itbl-parse.@OBJEXT@): Delete rule using NO_WERROR.
	(itbl-parse.c, itbl-parse.h): Tidy.
	* config/bfin-lex-wrapper.c: Include config/bfin-lex.c.
	* config/bfin-lex.l: Include config/bfin-parse.h.
	* configure.ac (extra_objects): Move object files corresponding
	to .y and .l files now in config/ to config/.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.

2021-02-19  Nick Clifton  <nickc@redhat.com>

	* config/tc-riscv.c (riscv_ip): Fix compile time warnings about
	misleading indentation.

2021-02-19  Nelson Chu  <nelson.chu@sifive.com>

	PR 27158
	* config/tc-riscv.c (riscv_ip): Updated encoding macros.
	(md_apply_fix): Likewise.
	(md_convert_frag_branch): Likewise.
	(validate_riscv_insn): Likewise.  Also arranged operands, including
	added C5 and C6 operands, and removed unused Ci and C< operands.
	* doc/c-riscv.texi: Updated and added CSS/CL/CS types.
	* testsuite/gas/riscv/insn.d: Added CSS/CL/CS instructions.
	* testsuite/gas/riscv/insn.s: Likewise.

2021-02-18  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c: Included cpu-riscv.h.
	(enum riscv_csr_clas): Moved from include/opcode/riscv.h.
	(struct riscv_csr_extra): Likewise.
	(struct riscv_ext_version): Likewise.
	(ext_version_table): Moved from opcodes/riscv-opc.c.
	(default_isa_spec): Updated type to riscv_spec_class.
	(default_priv_spec): Likewise.
	(riscv_set_default_isa_spec): Updated.
	(init_ext_version_hash): Likewise.
	(riscv_init_csr_hash): Likewise, also fixed indent.

2021-02-17  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/elf/section28.d: xfail h8300.

2021-02-16  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/27412
	* config/obj-elf.c (obj_elf_change_section): Strip SHF_GNU_RETAIN
	when checking incorrect section attributes.
	* testsuite/gas/elf/elf.exp: Run section28 and section29.
	* testsuite/gas/elf/section28.d: New file.
	* testsuite/gas/elf/section28.s: Likewise.
	* testsuite/gas/elf/section29.d: Likewise.
	* testsuite/gas/elf/section29.s: Likewise.

2021-02-16  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/sse-check.s,
	testsuite/gas/i386/sse2avx.s,
	testsuite/gas/i386/x86-64-sse2avx.s: Add CVTPI2PD cases.
	* testsuite/gas/i386/sse-check-error.l,
	testsuite/gas/i386/sse-check-warn.e,
	testsuite/gas/i386/sse-check.d,
	testsuite/gas/i386/sse2avx.d,
	testsuite/gas/i386/x86-64-sse-check-error.l,
	testsuite/gas/i386/x86-64-sse2avx.d: Adjust expecations.
	* testsuite/gas/i386/property-cvtpi2pd.s,
	testsuite/gas/i386/property-cvtpi2pd.d,
	testsuite/gas/i386/property-cvtpi2ps.s,
	testsuite/gas/i386/property-cvtpi2ps.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2021-02-16  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (md_assemble): Use template rather than
	actuals when updating i.xstate.
	* testsuite/gas/i386/property-4.d,
	testsuite/gas/i386/property-5.d,
	testsuite/gas/i386/property-12.d: Adjust expectations.

2021-02-16  Jan Beulich  <jbeulich@suse.com>

	* config/tc-i386.c (output_insn): Handle ldmxcsr, stmxcsr,
	vldmxcsr, vstmxcsr, vzeroall, and vzeroupper.
	* testsuite/gas/i386/property-ldmxcsr.s,
	testsuite/gas/i386/property-ldmxcsr.d,
	testsuite/gas/i386/property-vldmxcsr.s,
	testsuite/gas/i386/property-vldmxcsr.d,
	testsuite/gas/i386/property-vzeroall.s,
	testsuite/gas/i386/property-vzeroall.d: New.
	* testsuite/gas/i386/i386.exp: Run new tests.

2021-02-16  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/i386.exp: Move bitness-independent property
	tests to bitness independent section.
	* testsuite/gas/i386/x86-64-property-2.d,
	testsuite/gas/i386/x86-64-property-3.d,
	testsuite/gas/i386/x86-64-property-4.d,
	testsuite/gas/i386/x86-64-property-5.d,
	testsuite/gas/i386/x86-64-property-6.d,
	testsuite/gas/i386/x86-64-property-10.d,
	testsuite/gas/i386/x86-64-property-11.d,
	testsuite/gas/i386/x86-64-property-12.d,
	testsuite/gas/i386/x86-64-property-13.d: Delete.

2021-02-16  Jan Beulich  <jbeulich@suse.com>

	* testsuite/gas/i386/enqcmd-16bit.s: Include enqcmd.s, not
	movdir.s.
	* testsuite/gas/i386/enqcmd-16bit.d: Adjust expectations.

2021-02-16  Alan Modra  <amodra@gmail.com>

	PR 27426
	* dwarf2dbg.c (allocate_filename_to_slot): Allocate the dirs array
	in another place.

2021-02-16  Alan Modra  <amodra@gmail.com>

	* read.c (demand_copy_C_string): Really check for embedded zeros.

2021-02-15  Andreas Krebbel  <krebbel@linux.ibm.com>

	* config/tc-s390.c (s390_parse_cpu): New entry for arch14.
	* doc/c-s390.texi: Document arch14 march option.
	* testsuite/gas/s390/s390.exp: Run the arch14 related tests.
	* testsuite/gas/s390/zarch-arch14.d: New test.
	* testsuite/gas/s390/zarch-arch14.s: New test.

2021-02-12  Nick Clifton  <nickc@redhat.com>

	* testsuite/gas/mach-o/sections-1.d: Stop automatic debug link
        following.
	* testsuite/gas/xgate/insns-dwarf2.d: Likewise.

2021-02-12  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/all/pr27381.err: Don't match source file name.
	* testsuite/gas/all/pr27381.s: Don't start directive in first column.
	* testsuite/gas/all/pr27384.err: Don't match source file name.
	Adjust line number.
	* testsuite/gas/all/pr27384.s: Add ".text" directive.
	* testsuite/gas/elf/pr27355.err: Don't match source file name.

2021-02-11  Alan Modra  <amodra@gmail.com>

	* NEWS: Mention arm-symbianelf removal.

2021-02-10  Nick Clifton  <nickc@redhat.com>

	* listing.c (buffer_line): Remove debugging code accidentally
	included with the fix for PR 27384.

2021-02-09  Nick Clifton  <nickc@redhat.com>

	PR 27381
	* read.c (s_incbin): Check that the file to be included is a
	regular, non-directory file.
	* testsuite/gas/all/pr27381.s: New test source file.
	* testsuite/gas/all/pr27381.d: New test control file.
	* testsuite/gas/all/pr27381.err: Expected error output for the new test.
	* testsuite/gas/all/gas.exp: Run the new test.

2021-02-09  Alan Modra  <amodra@gmail.com>

	* Makefile.am (TARG_ENV_HFILES): Remove config/te-symbian.h.
	* config/tc-arm.c (elf32_arm_target_format): Remove TE_SYMBIAN
	support.
	* config/te-symbian.h: Delete.
	* configure.tgt: Remove arm-*-symbianelf*.
	* testsuite/gas/arm/arch4t-eabi.d: Don't mention symbianelf in
	target selection.
	* testsuite/gas/arm/arch4t.d: Likewise.
	* testsuite/gas/arm/got_prel.d: Likewise.
	* testsuite/gas/arm/mapdir.d: Likewise.
	* testsuite/gas/arm/mapmisc.d: Likewise.
	* testsuite/gas/arm/mapsecs.d: Likewise.
	* testsuite/gas/arm/mapshort-eabi.d: Likewise.
	* testsuite/gas/arm/thumb-eabi.d: Likewise.
	* testsuite/gas/arm/thumb.d: Likewise.
	* testsuite/gas/arm/thumbrel.d: Likewise.
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.

2021-02-09  Nick Clifton  <nickc@redhat.com>

	PR 27384
	* listing.c (listing_psize): Check the result of the width
	expression before assigning it to paper_width.
	* testsuite/gas/all/pr27384.s: New test source file.
	* testsuite/gas/all/pr27384.d: New test control file.
	* testsuite/gas/all/pr27384.err: Expected errors from new test.
	* testsuite/gas/all/gas.exp: Run the new test.

2021-02-09  Nick Clifton  <nickc@redhat.com>

	PR 27355
	* testsuite/gas/elf/pr27355.s: New test source file.
	* testsuite/gas/elf/pr27355.d: New test control file.
	* testsuite/gas/elf/pr27355.err: Expected errors from new test.
	* testsuite/gas/elf/elf.exp: Run the new test.

2021-02-08  Mike Frysinger  <vapier@gentoo.org>

	* config/tc-tic54x (tic54x_mmregs): Rename to ...
	(tic54x_register_mmregs): ... this.  Change mmregs to tic54x_mmregs.
	(md_pseudo_table): Change tic54x_mmregs to tic54x_register_mmregs.
	(md_begin): Add tic54x_ prefix to regs, mmregs, condition_codes,
	cc2_codes, cc3_codes, status_bits, and misc_symbols.

2021-02-08  Nick Clifton  <nickc@redhat.com>

	PR 27355
	* dwarf2dbg.c (allocate_filename_to_slot): Allocate the dirs array
	if it has not already been created.

2021-02-04  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (riscv_multi_subset_supports): Removed
	INSN_CLASS_ZB*.
	* testsuite/gas/riscv/bitmanip-insns-32.d: Removed.
	* testsuite/gas/riscv/bitmanip-insns-64.d: Removed.
	* testsuite/gas/riscv/bitmanip-insns.s: Removed.

2021-02-03  Andreas Krebbel  <krebbel@linux.ibm.com>

	* doc/c-s390.texi: Document vector instruction formats.

2021-02-01  Emery Hemingway  <ehmry@posteo.net>

	* configure.tgt: Add *-*-genode* as a target for AArch64 and x86.

2021-02-01  Alan Modra  <amodra@gmail.com>

	PR 27283
	* config/tc-alpha.c (insert_operand): Delete dead code.

2021-01-26  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/27243
	* config/tc-nios2.c (md_begin): Don't disable relaxation with
	--gdwarf-N.
	* testsuite/gas/nios2/relax.d: New file.
	* testsuite/gas/nios2/relax.s: Likewise.

2021-01-26  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/all/local-label-overflow.d: Use xfail rather than
	notarget all except hppa.  Comment.
	* testsuite/gas/all/sleb128-2.d: Use xfail rather than notarget.
	* testsuite/gas/all/sleb128-4.d: Likewise.  Don't skip msp430.
	* testsuite/gas/all/sleb128-5.d: Use xfail rather than notarget.
	* testsuite/gas/all/sleb128-7.d: Likewise.
	* testsuite/gas/all/sleb128-9.d: Likewise.
	* testsuite/gas/elf/bignums.d: Likewise.
	* testsuite/gas/elf/group0c.d: Likewise.
	* testsuite/gas/elf/group1a.d: Likewise.
	* testsuite/gas/elf/section-symbol-redef.d: Likewise.
	* testsuite/gas/elf/section15.d: Likewise.
	* testsuite/gas/elf/section4.d: Likewise.
	* testsuite/gas/elf/section7.d: Likewise.
	* testsuite/gas/macros/irp.d: Likewise.
	* testsuite/gas/macros/repeat.d: Likewise.
	* testsuite/gas/macros/rept.d: Likewise.
	* testsuite/gas/macros/test2.d: Likewise.
	* testsuite/gas/macros/vararg.d: Likewise.
	* testsuite/gas/all/string.d: Use xfail rather than skip.
	* testsuite/gas/elf/missing-build-notes.d: Likewise.
	* testsuite/gas/elf/section0.d: Likewise.
	* testsuite/gas/elf/section1.d: Likewise.
	* testsuite/gas/elf/section10.d: Likewise.
	* testsuite/gas/elf/section11.d: Likewise.
	* testsuite/gas/elf/section6.d: Likewise.
	* testsuite/gas/elf/symtab.d: Use xfail rather than skip, adjust hppa.
	* testsuite/gas/elf/symtab.s: Don't start directives in first column.
	* testsuite/gas/macros/test3.d: Don't notarget nds32.

2021-01-26  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/all/byte.d,
	* testsuite/gas/all/byte.l,
	* testsuite/gas/all/byte.s: Delete.
	* testsuite/gas/all/gas.exp: Don't run byte test.

2021-01-26  Alan Modra  <amodra@gmail.com>

	PR 27282
	* testsuite/gas/all/none.d: Replace skip with xfail, don't xfail ft32.
	* testsuite/gas/elf/pr27228.d: xfail hppa and allow OBJECT match.

2021-01-24  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/27228
	* testsuite/gas/elf/elf.exp: Run pr27228.
	* testsuite/gas/elf/pr27228.d: New file.
	* testsuite/gas/elf/pr27228.s: Likewise.

2021-01-24  Alan Modra  <amodra@gmail.com>

	PR 27228
	* write.c (resolve_reloc_expr_symbols): Don't assume local symbol
	is defined.

2021-01-21  Alan Modra  <amodra@gmail.com>

	PR 27221
	* dwarf2dbg.c (dwarf2_gen_line_info_1): Don't warn about ignored
	line number info when gas is generating it.
	* testsuite/gas/elf/dwarf2-20.d: Adjust to not expect warnings.
	* testsuite/gas/m68hc11/indexed12.d: Likewise.
	* testsuite/gas/elf/elf.exp: Don't run warn-2.
	* gas/testsuite/gas/elf/warn-2.s: Delete.

2021-01-21  Alan Modra  <amodra@gmail.com>

	PR 27218
	* dwarf2dbg.c (dwarf2_gen_line_info): Correct setting of dwarf_level.
	(dwarf2_directive_filename, dwarf2_directive_loc): Likewise, and
	error for negative file numbers.

2021-01-20  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/ppc/power4.d: Adjust for removal of section sym.
	* testsuite/gas/ppc/test1elf32.d: Likewise.
	* testsuite/gas/ppc/test1elf64.d: Likewise.

2021-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/27195
	* dwarf2dbg.c (dwarf2_gen_line_info): Set dwarf_level to 5 if
	needed.
	(dwarf2_directive_filename): Likewise.
	(dwarf2_directive_loc): Likewise.
	* testsuite/gas/elf/dwarf-5-file0.d: Pass --gdwarf-3.
	* testsuite/gas/lns/lns-diag-1.l: Remove the
	"Error: file number less than one" errors.

2021-01-18  Alan Modra  <amodra@gmail.com>

	PR 27198
	* config/tc-i386.c (need_plt32_p): Return FALSE for NULL symbol.
	* testsuite/gas/i386/pr27198.d,
	* gas/testsuite/gas/i386/pr27198.err,
	* gas/testsuite/gas/i386/pr27198.s: New test.
	* gas/testsuite/gas/i386/i386.exp: Run it.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c: Indent and GNU coding standards tidy,
	also aligned the code.
	* config/tc-riscv.h: Likewise.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c: Error and warning messages tidy.
	* testsuite/gas/riscv/priv-reg-fail-fext.l: Updated.
	* testsuite/gas/riscv/priv-reg-fail-read-only-01.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-read-only-02.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-rv32-only.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p10.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p11.l: Likewise.
	* testsuite/gas/riscv/priv-reg-fail-version-1p9p1.l: Likewise.

2021-01-15  Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c: Comments tidy and improvement.  Also update
	comment "fallthru" to "Fall through" that end with a period and
	two spaces.

2021-01-14  Mike Frysinger  <vapier@gentoo.org>

	* doc/as.texi: Delete @ifset ELF wrapping around [248]byte entries.
	Delete warning that these are only available with ELF targets.
	* obj-elf.c (elf_pseudo_table): Move 2byte/4byte/8byte entries ...
	* read.c (potable): ... here.

2021-01-14  Mike Frysinger  <vapier@gentoo.org>

	* Makefile.am (bfin-lex-wrapper.@OBJEXT@): Delete $(NO_WERROR).
	* Makefile.in: Regenerated.

2021-01-14  Mike Frysinger  <vapier@gentoo.org>

	* bfin-lex.l (YY_NO_INPUT, YY_NO_UNPUT): Define.
	(parse_int): Mark char_bag const.

2021-01-13  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/27178
	* config/tc-i386.c (lex_got::gotrel): Add need_GOT_symbol.
	Don't generate GOT_symbol for PLT relocations.
	* testsuite/gas/i386/i386.exp: Run PR gas/27178 tests.
	* testsuite/gas/i386/no-got.d: New file.
	* testsuite/gas/i386/no-got.s: Likewise.
	* testsuite/gas/i386/x86-64-no-got.d: Likewise.
	* testsuite/gas/i386/x86-64-no-got.s: Likewise.

2021-01-13  Alan Modra  <amodra@gmail.com>

	* Makefile.in: Regenerate.
	* Makefile.in: Regenerate.

2021-01-12  H.J. Lu  <hongjiu.lu@intel.com>

	PR binutils/26792
	* configure.ac: Use GNU_MAKE_JOBSERVER.
	* aclocal.m4: Regenerated.
	* configure: Likewise.

2021-01-12  Nick Clifton  <nickc@redhat.com>

	* po/fr.po: Updated French translation.

2021-01-11  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/27173
	* configure: Regenerated.

2021-10-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	* NEWS: Remove CSRE.
	* config/tc-aarch64.c (parse_csr_operand): Delete.
	(parse_operands): Delete handling of
	AARCH64_OPND_CSRE_CSR.
	(aarch64_features): Remove csre.
	* doc/c-aarch64.texi: Remove CSRE.
	* testsuite/gas/aarch64/csre.d: Delete.
	* testsuite/gas/aarch64/csre-invalid.s: Likewise.
	* testsuite/gas/aarch64/csre-invalid.d: Likewise.
	* testsuite/gas/aarch64/csre_csr.s: Likewise.
	* testsuite/gas/aarch64/csre_csr.d: Likewise.
	* testsuite/gas/aarch64/csre_csr-invalid.s: Likewise.
	* testsuite/gas/aarch64/csre_csr-invalid.l: Likewise.
	* testsuite/gas/aarch64/csre_csr-invalid.d: Likewise.

2021-01-11  Nick Clifton  <nickc@redhat.com>

	* po/uk.po: Updated Ukranian translation.

2021-01-09  H.J. Lu  <hongjiu.lu@intel.com>

	* configure: Regenerated.

2021-01-09  Nick Clifton  <nickc@redhat.com>

	* configure: Regenerate.
	* po/gas.pot: Regenerate.

2021-01-09  Nick Clifton  <nickc@redhat.com>

	* 2.36 release branch crated.

2021-01-08  Peter Bergner  <bergner@linux.ibm.com>

	* testsuite/gas/ppc/rop-checks.d,
	* testsuite/gas/ppc/rop-checks.l,
	* testsuite/gas/ppc/rop-checks.s,
	* testsuite/gas/ppc/rop.d,
	* testsuite/gas/ppc/rop.s: New tests.
	* testsuite/gas/ppc/ppc.exp: Run them.

2021-01-09  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate.

2021-01-07  Samuel Thibault  <samuel.thibault@gnu.org>

	* configure: Regenerate.

2021-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR 27109
	* read.c (s_reloc): Call symbol_mark_used_in_reloc on the
	section symbol.
	* subsegs.c (subseg_set_rest): Set BSF_SECTION_SYM_USED if needed.
	* write.c (adjust_reloc_syms): Call symbol_mark_used_in_reloc
	on the section symbol.
	(set_symtab): Don't generate unused section symbols.
	(maybe_generate_build_notes): Call symbol_mark_used_in_reloc
	on the section symbol.
	* config/obj-elf.c (elf_adjust_symtab): Call
	symbol_mark_used_in_reloc on the group signature symbol.
	* testsuite/gas/cfi/cfi-label.d: Remove unused section symbols
	from expected output.
	* testsuite/gas/elf/elf.exp (run_elf_list_test): Check
	is_elf_unused_section_symbols.
	* testsuite/gas/elf/section2.e: Updated.
	* testsuite/gas/elf/section2.e-unused: New file.
	* testsuite/gas/elf/symver.d: Remove unused section symbols.
	* testsuite/gas/i386/ilp32/elf/symver.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-size-1.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-size-3.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-size-5.d: Likewise.
	* testsuite/gas/i386/ilp32/x86-64-unwind.d: Likewise.
	* testsuite/gas/i386/size-1.d: Likewise.
	* testsuite/gas/i386/size-3.d: Likewise.
	* testsuite/gas/i386/svr4.d: Likewise.
	* testsuite/gas/i386/x86-64-size-1.d: Likewise.
	* testsuite/gas/i386/x86-64-size-3.d: Likewise.
	* testsuite/gas/i386/x86-64-size-5.d: Likewise.
	* testsuite/gas/i386/x86-64-unwind.d: Likewise.

2021-01-07  Philipp Tomsich  <prt@gnu.org>

	* config/tc-riscv.c (riscv_multi_subset_supports): Added
	INSN_CLASS_ZIHINTPAUSE.
	* testsuite/gas/riscv/pause.d: New testcase.  Adding coverage for
	the pause hint instruction.
	* testsuite/gas/riscv/pause.s: Likewise.

2021-01-07  Claire Xenia Wolf  <claire@symbioticeda.com>
	    Jim Wilson  <jimw@sifive.com>
	    Andrew Waterman  <andrew@sifive.com>
	    Maxim Blinov  <maxim.blinov@embecosm.com>
	    Kito Cheng  <kito.cheng@sifive.com>
	    Nelson Chu  <nelson.chu@sifive.com>

	* config/tc-riscv.c (riscv_multi_subset_supports): Handle INSN_CLASS_ZB*.
	(riscv_get_default_ext_version): Do not check the default_isa_spec when
	the version defined in the riscv_opcodes table is ISA_SPEC_CLASS_DRAFT.
	* testsuite/gas/riscv/bitmanip-insns-32.d: New testcase.
	* testsuite/gas/riscv/bitmanip-insns-64.d: Likewise.
	* testsuite/gas/riscv/bitmanip-insns.s: Likewise.

2021-01-06  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/sparc/sparc.exp: Move 64-bit tests inside gas_64_check.

2021-01-06  Alan Modra  <amodra@gmail.com>

	* testsuite/gas/macros/app1.d: xfail tic30.
	* testsuite/gas/macros/app2.d: Likewise.
	* testsuite/gas/macros/app3.d: Likewise.
	* testsuite/gas/macros/app4.d: Likewise.

2021-01-06  Marcus Comstedt  <marcus@mc.pp.se>

	* doc/as.texi: Add -mlittle-endian and -mbig-endian to docs.
	* doc/c-riscv.texi: Likewise.

2021-01-06  Marcus Comstedt  <marcus@mc.pp.se>

	* testsuite/gas/riscv/li32.d: Accept bigriscv in addition
	to littleriscv.
	* testsuite/gas/riscv/li64.d: Likewise.
	* testsuite/gas/riscv/lla32.d: Likewise.
	* testsuite/gas/riscv/lla64.d: Likewise.
	* testsuite/gas/riscv/march-ok-g2.d: Likewise.
	* testsuite/gas/riscv/march-ok-g2_p1.d: Likewise.
	* testsuite/gas/riscv/march-ok-g2p0.d: Likewise.
	* testsuite/gas/riscv/march-ok-i2p0.d: Likewise.
	* testsuite/gas/riscv/march-ok-i2p0m2_a2f2.d: Likewise.
	* testsuite/gas/riscv/march-ok-nse-with-version.d: Likewise.
	* testsuite/gas/riscv/march-ok-two-nse.d: Likewise.

2021-01-06  Marcus Comstedt  <marcus@mc.pp.se>

	* config/tc-riscv.c (riscv_target_format): Add elf64-bigriscv and
	elf32-bigriscv.
	(install_insn): Always write instructions as little endian.
	(riscv_make_nops): Likewise.
	(md_convert_frag_branch): Likewise.
	(md_number_to_chars): Write data in target endianness.
	(options, md_longopts): Add -mbig-endian and -mlittle-endian options.
	(md_parse_option): Handle the endian options.
	* config/tc-riscv.h: Only define TARGET_BYTES_BIG_ENDIAN if not
	already defined.
	* configure.tgt: Added riscv64be*, riscv32be*, riscvbe*.

2021-01-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/26256
	* config/obj-elf.c (obj_elf_change_section): Also filter out
	SHF_LINK_ORDER.

2021-01-04  Alan Modra  <amodra@gmail.com>

	PR 27102
	* symbols.c (S_SET_EXTERNAL): Revise section symbol warning
	message and register symbol error message.

2021-01-04  Alan Modra  <amodra@gmail.com>

	PR 27101
	* read.c (s_align): Use a large enough type for "align" to hold
	the result of get_absolute_expression.

2021-01-01  Nicolas Boulenguez  <nicolas@debian.org>

	* config/tc-i386.c: Correct comment spelling.
	* config/tc-riscv.c: Likewise.
	* config/tc-s390.c: Correct comment grammar.
	* doc/c-i386.texi: Correct spelling.
	* doc/c-s390.texi: Correct grammar.

2021-01-01  Alan Modra  <amodra@gmail.com>

	Update year range in copyright notice of all files.

2021-01-01  Hans-Peter Nilsson  <hp@bitrange.com>

	* config/tc-mmix.h (md_single_noop_insn): Change to "swym 0".

For older changes see ChangeLog-2020
\f
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are permitted in any medium without royalty provided the copyright
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