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2005-03-09 * config/tc-mips.c (MAX_VR4130_NOPS, MAX_DELAY_NOPS): New macros.Richard Sandiford1-0/+4
(MAX_NOPS): Bump to 4. (mips_fix_vr4130): New variable. (nops_for_vr4130): New function. (nops_for_insn): Use MAX_DELAY_NOPS rather than MAX_NOPS. Use nops_for_vr4130 if working around VR4130 errata. (OPTION_FIX_VR4130, OPTION_NO_FIX_VR4130): New macros. (md_longopts): Add -mfix-vr4130 and -mno-fix-vr4130. (md_parse_option): Handle them. (md_show_usage): Print them. * doc/c-mips.texi: Document -mfix-vr4130 and -mno-fix-vr4130.
2005-03-08 * doc/Makefile.am: Update as.info dependencies.Daniel Jacobowitz2-7/+6
* aclocal.m4, Makefile.in, doc/Makefile.in: Regenerated.
2005-03-08gas/Jan Beulich1-2/+4
2004-03-08 Jan Beulich <jbeulich@novell.com> * doc/as.texinfo: Add sentence to indicate redefining a macro is an error, and point to .purgem documentation if someone really needs re-definitions. * NEWS: Mention macro redefinition is now an error.
2005-03-04 * config/tc-mips.c (mips_set_options): Add sym32 field.Richard Sandiford1-0/+63
(mips_opts): Initialize it. (HAVE_32BIT_ADDRESSES): Set to true if pointers are 32 bits wide. (HAVE_64BIT_ADDRESSES): Redefine as !HAVE_32BIT_ADDRESSES. (HAVE_32BIT_SYMBOLS, HAVE_64BIT_SYMBOLS): New macros. (load_address): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES when deciding whether to use a symbolic %highest/%higher expansion. (macro): Likewise. Remove o64/n32 linux hack. Always use ADDRESS_ADD*_INSN for address addition in the expansion of "dla" and "la". Handle constants separately from symbolic expressions in the "ld_st:" case, using 64-bit arithmetic if HAVE_64BIT_ADDRESSES and using load_register to load the high part of the address. (OPTION_MSYM32, OPTION_NO_MSYM32): New macros. (OPTION_ELF_BASE): Bump by 2. (md_longopts): Add entries for -msym32 and -mno-sym32. (md_parse_option): Handle them. (usage): Document them. (s_mipsset): Handle ".set sym32" and ".set nosym32". (s_cpload, s_cpsetup): Use HAVE_64BIT_SYMBOLS instead of HAVE_64BIT_ADDRESSES to detect 64-bit values of "_gp". * doc/c-mips.texi: Document ".set sym32", ".set nosym32", -msym32 and -mno-sym32.
2005-03-03update copyright datesAlan Modra30-32/+38
2005-02-282005-02-28 Paul Brook <paul@codesourcery.com>Paul Brook1-2/+2
* doc/c-arc.texi: Add missing @code.
2005-02-28Update documentation about ARC's extension instructions.Nick Clifton1-11/+137
2005-02-23 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.Catherine Moore1-0/+8
* doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
2005-02-21gas/Alan Modra1-0/+5
* read.c (address_bytes): New function. (TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes. (potable): Add "dc.a". (cons_worker): Handle "dc.a". * doc/internals.texi (TC_ADDRESS_BYTES): Document. ld/testsuite/ * ld-elf/exclude1.s: Use ".dc.a". * ld-elfvsb/hidden2.s: Likewise.
2005-02-19 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.Alan Modra1-8/+0
* read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test. * doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
2005-02-17gas/H.J. Lu2-0/+10
2005-02-17 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention "-mhint.b=[ok|warning|error]". * config/tc-ia64.c (md): Add hint_b. (emit_one_bundle): Handle md.hint_b for "hint". (md_parse_option): Accepted "-mhint.b=[ok|warning|error]". (md_show_usage): Add "-mhint.b=[ok|warning|error]". (ia64_init): Set md.hint_b to error. (md_assemble): Handle md.hint_b for "hint.b". * doc/as.texinfo: Add "-mhint.b=[ok|warning|error]". * doc/c-ia64.texi: Likewise. gas/testsuite/ 2005-02-17 H.J. Lu <hongjiu.lu@intel.com> * gas/ia64/hint.b-err.l: New file. * gas/ia64/hint.b-err.s: Likewise. * gas/ia64/hint.b-warn.l: Likewise. * gas/ia64/hint.b-warn.s: Likewise. * gas/ia64/ia64.exp: Run hint.b-err and hint.b-warn. * gas/ia64/opc-b.d: Pass -mhint.b=ok to as.
2005-02-14gas/Jan Beulich1-3/+11
2005-02-13 Jan Beulich <jbeulich@novell.com> * config/tc-ia64.c (md_parse_option): Handle -xnone and -xdebugn. (md_show_usage): Add -xnone, -xdebugn, and -xdebugx. Relocate default indicator. (ia64_init): Set md.detect_dv. (ia64_start_line): New static variable warned. Warn only once when encountering explicit stops in automatic mode. * doc/c-ia64.texi: Describe -xnone, -xdebugn, and -xdebugx. * NEWS: Mention new default mode. gas/testsuite/ 2005-02-13 Jan Beulich <jbeulich@novell.com> * gas/ia64/label.l: Adjust line numbers. * gas/ia64/label.s: Add .explicit. * gas/ia64/nop_x.s: Likewise. * gas/ia64/opc-a.d: Add assembler option -xnone. * gas/ia64/opc-b.d: Likewise. * gas/ia64/opc-f.d: Likewise. * gas/ia64/opc-i.d: Likewise. * gas/ia64/opc-m.d: Likewise. * gas/ia64/opc-x.d: Likewise. * gas/ia64/pseudo.d: Likewise. * gas/ia64/regs.d: Likewise. * gas/ia64/tls.d: Likewise. * gas/ia64/unwind-err.l: Adjust line numbers. * gas/ia64/unwind-err.s: Remove explicit stops. ld/testsuite/ 2005-02-13 Jan Beulich <jbeulich@novell.com> * ld-elfvers/vers.exp (as_options): New. Set to -x for ia64. (build_binary): Pass as_options to ld_assemble. (test_ldfail): Likewise. (build_exec): Likewise. Pass as_options to run_ld_link_tests. * ld-ia64/tlsbin.s: Add .explicit. * ld-ia64/tlsbinpic.s: Likewise. * ld-ia64/tlspic1.s: Likewise.
2005-02-11gas/H.J. Lu2-0/+9
2005-02-11 H.J. Lu <hongjiu.lu@intel.com> * NEWS: Mention "-munwind-check=[warning|error]". * config/tc-ia64.c (md): Add unwind_check. (unwind_diagnostic): New. (in_procedure): Call unwind_diagnostic when a directive isn't in procedure. (in_prologue): Call unwind_diagnostic when a directive isn't in prologue. (in_body): Call unwind_diagnostic when a directive isn't in body region. (dot_endp): Set md.unwind_check to error before calling in_procedure and restore it after. When the name is missing or couldn't be found, use the one from the last .proc if md.unwind_check isn't error. Warn if md.unwind_check is warning. (md_parse_option): Handle "-munwind-check=[warning|error]". (md_show_usage): Add "-munwind-check=[warning|error]". (ia64_init): Set md.unwind_check to warning. * doc/as.texinfo: Add "-munwind-check=[none|warning|error]". * doc/c-ia64.texi: Likewise. gas/testcase 2005-02-11 H.J. Lu <hongjiu.lu@intel.com> * gas/ia64/ia64.exp: Pass -munwind-check=error for unwind-err and proc.
2005-02-112005-02-10 H.J. Lu <hongjiu.lu@intel.com>H.J. Lu3-2/+6
* doc/all.texi: Add IA64. * doc/as.texinfo: Likewise. * doc/c-ia64.texi: Fix typos.
2004-12-10 * config/tc-mips.c (mips_in_shared): New static variable.Ian Lance Taylor1-0/+10
(macro_build_lui): Permit "_gp" if !mips_in_shared. (md_longopts): Add -mshared and -mno-shared. (md_parse_option): Handle OPTION_MSHARED and OPTION_MNO_SHARED. (s_cpload): Implement !mips_in_shared case. (s_cpsetup): Likewise. * doc/c-mips.texi (MIPS Opts): Document -mno-shared. * NEWS: Mention -mno-shared.
2004-12-03 * Makefile.am (TARG_ENV_HFILES): Add te-armlinuxeabi.h.Mark Mitchell1-1/+1
* configure.in: Use it for arm*-*-linux-gnueabi*. * config/tc-arm.c: Allow emulation file to set FPU_DEFAULT. * config/te-armlinuxeabi.h: New file. * Makefile.in: Regenerated. * aclocal.m4: Likewise. * configure: Likewise. * doc/Makefile.in: Regenerated.
2004-11-23gas/Jan Beulich1-10/+12
2004-11-23 Jan Beulich <jbeulich@novell.com> * config/tc-i386.h (CpuMMX2): Declare. Artificial classifier to indicate the MMX extensions added by both SSE and 3DNow!A. (Cpu3dnowA): Declare. (CpuUnknownFlags): Update. * config/tc-i386.c (cpu_sub_arch_name): Declare. (cpu_arch): i586 and pentium do not imply MMX. i686 and pentiumpro do neither imply SSE nor MMX. k6 implies MMX. k6_2 additionally implies 3DNow!. Athlon additionally implies 3DNow!A. Several new entries (those starting with a dot are for sub-arch specification). (set_cpu_arch): Handle sub-arch specifications. (parse_insn): Distinguish between instructions not supported because of insufficient CPU features and because of 64-bit mode. * doc/c-i386.texi: Describe enhanced .arch directive. include/opcode/ 2004-11-23 Jan Beulich <jbeulich@novell.com> * i386.h (i386_optab): paddq and psubq, even in their MMX form, are available only with SSE2. Change the MMX additions introduced by SSE and 3DNow!A to CpuMMX2 (rather than CpuMMX). Indicate the 3DNow!A instructions by their now designated identifier (since combining i686 and 3DNow! does not really imply 3DNow!A).
2004-11-22 * read.c (potable): Add "error" and "warning".Hans-Peter Nilsson1-0/+21
(s_errwarn): New function. * read.h (s_errwarn): Declare. * doc/as.texinfo (Error, Warning): Document .error and .warning.
2004-11-08Fix support for PECOFF weak symbolsNick Clifton1-16/+5
2004-11-04 * config/tc-xtensa.c: Remove XTENSA_SECTION_RENAME ifdefs.Bob Wilson2-31/+6
(add_section_rename): Delete. Inlined into... (build_section_rename): ...here. Use xstrdup instead of strdup. (xtensa_section_rename): Drop "const" from argument and return types. (md_show_usage): Indent to match show_usage(). * config/tc-xtensa.h: Remove XTENSA_SECTION_RENAME ifdefs. (tc_canonicalize_section_name): Define. (md_elf_section_rename): Remove unused macro. * doc/as.texinfo (Overview): Document Xtensa --rename-section option. * doc/c-xtensa.texi (Xtensa Options): Likewise. (Frame Directive): Delete.
2004-11-04./Daniel Jacobowitz2-9/+2
* configure.in (arm-*-oabi*, thumb-*-oabi*): Remove. * configure: Regenerated. bfd/ * Makefile.am (BFD32_BACKENDS, BFD32_BACKENDS_CFILES): Replace elfarm-nabi with elf32-arm. Remove elfarm-oabi. (elf32-arm.lo): Replace elfarm-nabi.lo rule. Remove elf32-arm.h dependency. * config.bfd: Move arm-*-oabi* and thumb-*-oabi* from obsolete list to a new removed list. Remove normal configuration stanzas. * configure.in: (bfd_elf32_bigarm_vec, bfd_elf32_bigarm_symbian_vec) (bfd_elf32_littlearm_symbian_vec, bfd_elf32_littlearm_vec): Replace elfarm-nabi.lo with elf32-arm.lo. (bfd_elf32_bigarm_oabi_vec, bfd_elf32_littlearm_oabi_vec): Remove. * elf32-arm.c: Renamed from elfarm-nabi.c. Inline elf32-arm.h. * elf32-arm.h: Remove. * elfarm-oabi.c: Remove. * targets.c (_bfd_target_vector): Remove bfd_elf32_bigarm_oabi_vec and bfd_elf32_littlearm_oabi_vec. * aclocal.m4, Makefile.in, configure, doc/Makefile.in: Regenerated. gas/ * configure.in: Remove arm-*-oabi and thumb-*-oabi. * config/tc-arm.c (target_oabi): Delete. (md_apply_fix3, elf32_arm_target_format): Remove target_oabi checks. (arm_opts): Remove moabi. * doc/as.texinfo (Overview): Remove documentation of -moabi. * doc/c-arm.texi (ARM Options): Likewise. * configure: Regenerated. ld/ * Makefile.am (ALL_EMULATIONS): Remove earmelf_oabi.o. (earmelf_oabi.c): Remove rule. * configure.tgt: Remove arm-*-oabi and thumb-*-oabi. * emulparams/armelf_oabi.sh, emultempl/armelf_oabi.em: Delete files. * Makefile.in: Regenerated.
2004-11-04 * configure.in (crisv32): Recognize. AC_DEFINE_UNQUOTEDHans-Peter Nilsson2-2/+101
DEFAULT_CRIS_ARCH. Handle crisv32-*-linux-gnu* like cris-*-linux-gnu* and crisv32-*-* like cris-*-*. * configure: Regenerate. * config/tc-cris.c (enum cris_archs): New. (cris_mach, cris_arch_from_string, s_cris_arch, get_sup_reg) (cris_insn_ver_valid_for_arch): New functions. (DEFAULT_CRIS_ARCH): New macro, default to cris_any_v0_v10. (cris_arch): New variable. (md_pseudo_table): New pseudo .arch. (err_for_dangerous_mul_placement): Initialize according to DEFAULT_CRIS_ARCH. (STATE_COND_BRANCH): Renamed from STATE_CONDITIONAL_BRANCH. All users changed. (STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON) (STATE_ABS_BRANCH_V32, STATE_LAPC, BRANCH_BF_V32, BRANCH_BB_V32) (BRANCH_WF_V32, BRANCH_WB_V32): New. (BRANCH_BF, BRANCH_BB, BRANCH_WF, BRANCH_WB): Don't undef after use in md_cris_relax_table. (md_cris_relax_table): Add entries for STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC. Update and improve head comment. (OPTION_PIC): Define in terms of previous option, OPTION_US. (OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): Similar. (OPTION_ARCH): New. (md_longopts): New option --march=... (cris_any_v0_v10_long_jump_size, crisv32_long_jump_size): New macros. (md_long_jump_size): Initialize in terms of DEFAULT_CRIS_ARCH. (HANDLE_RELAXABLE): New macro. (md_estimate_size_before_relax): Use HANDLE_RELAXABLE for common cases. Check for weak symbols and assume not relaxable. Handle STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC. Use new variable symbolP, not fragP->fr_symbol. (md_convert_frag): Handle STATE_COND_BRANCH_V32, STATE_COND_BRANCH_COMMON, STATE_ABS_BRANCH_V32, STATE_LAPC. (cris_create_short_jump): Adjust for CRISv32. (md_create_long_jump): Ditto. Emit error for common_v10_v32. (md_begin): Define symbols "..asm.arch.cris.v32", "..asm.arch.cris.v10", "..asm.arch.cris.common_v10_v32" and "..asm.arch.cris.any_v0_v10". Use cris_insn_ver_valid_for_arch when entering opcode table entry points. (md_assemble): Adjust branch handling for CRISv32. Handle LAPC relaxation. In fix_new_exp call for main insn, pass 1 for pcrel parameter for 8, 16 and 32-bit pc-relative insns and LAPC. (cris_process_instruction): Initialize out_insnp->insn_type to CRIS_INSN_NONE, not CRIS_INSN_NORMAL. <case ']', '[', 'A', 'd', 'Q', 'N', 'n', 'Y', 'U', 'u', 'T'>: New cases. <case 'm'>: Check that modified_char == '.'. <invalid operands>: Consume the rest of the line. When operands don't match, skip over subsequent insns with non-matching version specifier but same mnemonic. <immediate constant, case SIZE_SPEC_REG>: Immediate operands for special registers in CRISv32 are always 32 bit long. <immediate constant, case SIZE_FIELD_SIGNED, SIZE_FIELD_UNSIGNED>: New cases. (get_gen_reg): Only recognize "PC" when followed by "+]" for v32 and compatible. Recognize "ACR" for v32, unless followed by "+". (get_spec_reg): Consider cris_arch when looking up register. (get_autoinc_prefix_or_indir_op): Don't recognize assignment for v32 or compatible. (get_3op_or_dip_prefix_op): Check for ']' after seeing '[rN+'. (cris_get_expression): Restore input_line_pointer if failing "early". (get_flags): Consider cris_arch and recognize flags accordingly. (branch_disp): Adjust for CRISv32. (gen_cond_branch_32): Similar. Emit error for common_v10_v32. (cris_number_to_imm): Use as_bad_where, not as_bad. Remove related FIXME. Don't insist on BFD_RELOC_32_PCREL fixup to be resolved. Don't enter zeros in object file for BFD_RELOC_32_PCREL. <case BFD_RELOC_CRIS_LAPCQ_OFFSET, BFD_RELOC_CRIS_SIGNED_16> <case BFD_RELOC_CRIS_SIGNED_8>: New case. (md_parse_option): Break out "return 1". <OPTION_ARCH> New case. (tc_gen_reloc): <case BFD_RELOC_CRIS_LAPCQ_OFFSET> <case BFD_RELOC_CRIS_SIGNED_16, BFD_RELOC_CRIS_SIGNED_8> <case BFD_RELOC_CRIS_UNSIGNED_8, BFD_RELOC_CRIS_UNSIGNED_16> <case BFD_RELOC_32_PCREL>: New cases. Addends for non-zero fx_pcrel are too in fx_offset. (md_show_usage): Show --march=<arch>. (md_apply_fix3): Adjust val for BFD_RELOC_CRIS_LAPCQ_OFFSET. (md_pcrel_from): BFD_RELOC_CRIS_LAPCQ_OFFSET is PC-relative too. (s_syntax) <struct syntaxes>: Properly constify member operand. * config/tc-cris.h (TARGET_MACH): Define. (cris_mach): Declare. * doc/as.texinfo (Overview) <CRIS>: Add --march=... * doc/c-cris.texi (CRIS-Symbols): New node for built-in symbols. (CRIS-Opts): Document --march=... (CRIS-Pseudos): Document .arch.
2004-10-25Add ARM CFI supportNick Clifton1-1/+1
2004-10-14 * doc/c-xtensa.texi (Xtensa Options, Absolute Literals Directive):Bob Wilson1-28/+39
Remove comments about placement of literal pools. (Literal Directive): Update description of literal placement. (Literal Prefix Directive): Remove statement that this does not apply to absolute-mode literals. Describe new section naming scheme.
2004-10-122004-10-12 Paul Brook <paul@codesourcery.com>Paul Brook1-1/+1
bfd/ * elf32-arm.h: Support EABI version 4 objects. binutils/ * readelf.c (decode_ARM_machine_flags): Support EABI version 4. gas/ * config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to EF_ARM_EABI_VER4. (arm_eabis): Ditto. * doc/c-arm.texi: Document that we actually support -meabi=4, not -meabi=3. include/ * elf/arm.h (EF_ARM_EABI_VER4): Define.
2004-10-11 * doc/as.texinfo (VTableEntry, VTableInherit): Add "directive" to indexBob Wilson1-4/+4
entries. (Acknowledgements): Use "GAS" instead of AS variable.
2004-10-08bfd ChangeLogBob Wilson2-232/+257
* elf32-xtensa.c (elf32xtensa_size_opt): New global variable. (xtensa_default_isa): Global variable moved here from xtensa-isa.c. (elf32xtensa_no_literal_movement): New global variable. (elf_howto_table): Add entries for new relocations. (elf_xtensa_reloc_type_lookup): Handle new relocations. (property_table_compare): When addresses are equal, compare sizes and various property flags. (property_table_matches): New. (xtensa_read_table_entries): Extend to read new property tables. Add output_addr parameter to indicate that output addresses should be used. Use bfd_get_section_limit. (elf_xtensa_find_property_entry): New. (elf_xtensa_in_literal_pool): Use elf_xtensa_find_property_entry. (elf_xtensa_check_relocs): Handle new relocations. (elf_xtensa_do_reloc): Use bfd_get_section_limit. Handle new relocations. Use new xtensa-isa.h functions. (build_encoding_error_message): Remove encode_result parameter. Add new target_address parameter used to detect alignment errors. (elf_xtensa_relocate_section): Use bfd_get_section_limit. Clean up error handling. Use new is_operand_relocation function. (elf_xtensa_combine_prop_entries, elf_xtensa_merge_private_bfd_data): Use underbar macro for error messages. Formatting. (get_const16_opcode): New. (get_l32r_opcode): Add a separate flag for initialization. (get_relocation_opnd): Operand number is no longer explicit in the relocation. Change to decode the opcode and analyze its operands. (get_relocation_slot): New. (get_relocation_opcode): Add bfd parameter. Use bfd_get_section_limit. Use new xtensa-isa.h functions to handle multislot instructions. (is_l32r_relocation): Add bfd parameter. Use is_operand_relocation. (get_asm_simplify_size, is_alt_relocation, is_operand_relocation, insn_decode_len, insn_decode_opcode, check_branch_target_aligned, check_loop_aligned, check_branch_target_aligned_address, narrowable, widenable, narrow_instruction, widen_instruction, op_single_fmt_table, get_single_format, init_op_single_format_table): New. (elf_xtensa_do_asm_simplify): Add error_message parameter and use it instead of calling _bfd_error_handler. Use new xtensa-isa.h functions. (contract_asm_expansion): Add error_message parameter and pass it to elf_xtensa_do_asm_simplify. Replace use of R_XTENSA_OP0 relocation with R_XTENSA_SLOT0_OP. (get_expanded_call_opcode): Extend to handle either L32R or CONST16 instructions. Use new xtensa-isa.h functions. (r_reloc struct): Add new virtual_offset field. (r_reloc_init): Add contents and content_length parameters. Set virtual_offset field to zero. Add contents to target_offset field for partial_inplace relocations. (r_reloc_is_defined): Check for null. (print_r_reloc): New debug function. (source_reloc struct): Replace xtensa_operand field with pair of the opcode and the operand position. Add is_abs_literal field. (init_source_reloc): Specify operand by opcode/position pair. Set is_abs_literal field. (source_reloc_compare): When target_offsets are equal, compare other fields to make sorting predictable. (literal_value struct): Add is_abs_literal field. (value_map_hash_table struct): Add has_last_loc and last_loc fields. (init_literal_value): New. (is_same_value): Replace with ... (literal_value_equal): ... this function. Add comparisons of virtual_offset and is_abs_literal fields. (value_map_hash_table_init): Use bfd_zmalloc. Check for allocation failure. Initialize has_last_loc field. (value_map_hash_table_delete): New. (hash_literal_value): Rename to ... (literal_value_hash): ... this. Include is_abs_literal flag and virtual_offset field in the hash value. (get_cached_value): Rename to ... (value_map_get_cached_value): ... this. Update calls to literal_value_hash and literal_value_equal. (add_value_map): Check for allocation failure. Update calls to value_map_get_cached_value and literal_value_hash. (text_action, text_action_list, text_action_t): New types. (find_fill_action, compute_removed_action_diff, adjust_fill_action, text_action_add, text_action_add_literal, offset_with_removed_text, offset_with_removed_text_before_fill, find_insn_action, print_action_list, print_removed_literals): New. (offset_with_removed_literals): Delete. (xtensa_relax_info struct): Add is_relaxable_asm_section, action_list, fix_array, fix_array_count, allocated_relocs, relocs_count, and allocated_relocs_count fields. (init_xtensa_relax_info): Initialize new fields. (reloc_bfd_fix struct): Add new translated field. (reloc_bfd_fix_init): Add translated parameter and use it to set the translated field. (fix_compare, cache_fix_array): New. (get_bfd_fix): Remove fix_list parameter and get all relax_info for the section via get_xtensa_relax_info. Use cache_fix_array to set up sorted fix_array and use bsearch instead of linear search. (section_cache_t): New struct. (init_section_cache, section_cache_section, clear_section_cache): New. (ebb_t, ebb_target_enum, proposed_action, ebb_constraint): New types. (init_ebb_constraint, free_ebb_constraint, init_ebb, extend_ebb_bounds, extend_ebb_bounds_forward, extend_ebb_bounds_backward, insn_block_decodable_len, ebb_propose_action, ebb_add_proposed_action): New. (retrieve_contents): Use bfd_get_section_limit. (elf_xtensa_relax_section): Add relocations_analyzed flag. Update call to compute_removed_literals. Free value_map_hash_table when no longer needed. (analyze_relocations): Check is_relaxable_asm_section flag. Call compute_text_actions for all sections. (find_relaxable_sections): Mark sections as relaxable if they contain ASM_EXPAND relocations that can be optimized. Adjust r_reloc_init call. Increment relax_info src_count field only for appropriate relocation types. Remove is_literal_section check. (collect_source_relocs): Use bfd_get_section_limit. Adjust calls to r_reloc_init and find_associated_l32r_irel. Check is_relaxable_asm_section flag. Handle L32R instructions with absolute literals. Pass is_abs_literal flag to init_source_reloc. (is_resolvable_asm_expansion): Use bfd_get_section_limit. Check for CONST16 instructions. Adjust calls to r_reloc_init and pcrel_reloc_fits. Handle weak symbols conservatively. (find_associated_l32r_irel): Add bfd parameter and pass it to is_l32r_relocation. (compute_text_actions, compute_ebb_proposed_actions, compute_ebb_actions, check_section_ebb_pcrels_fit, check_section_ebb_reduces, text_action_add_proposed, compute_fill_extra_space): New. (remove_literals): Replace with ... (compute_removed_literals): ... this function. Call init_section_cache. Use bfd_get_section_limit. Sort internal_relocs. Call xtensa_read_table_entries to get the property table. Skip relocations other than R_XTENSA_32 and R_XTENSA_PLT. Use new is_removable_literal, remove_dead_literal, and identify_literal_placement functions. (get_irel_at_offset): Rewrite to use bsearch on sorted relocations instead of linear search. (is_removable_literal, remove_dead_literal, identify_literal_placement): New. (relocations_reach): Update check for literal not referenced by any PC-relative relocations. Adjust call to pcrel_reloc_fits. (coalesce_shared_literal, move_shared_literal): New. (relax_section): Use bfd_get_section_limit. Call translate_section_fixes. Update calls to r_reloc_init and offset_with_removed_text. Check new is_relaxable_asm_section flag. Add call to pin_internal_relocs. Add special handling for R_XTENSA_ASM_SIMPLIFY and R_XTENSA_DIFF* relocs. Use virtual_offset info to calculate new addend_displacement variable. Replace code for deleting literals with more general code to perform the actions determined by the action_list for the section. (translate_section_fixes, translate_reloc_bfd_fix): New. (translate_reloc): Check new is_relaxable_asm_section flag. Call find_removed_literal only if is_operand_relocation. Update call to offset_with_removed_text. Use new target_offset and removed_bytes variables. (move_literal): New. (relax_property_section): Use bfd_get_section_limit. Set new is_full_prop_section flag and handle new property tables. Update calls to r_reloc_init and offset_with_removed_text. Check is_relaxable_asm_section flag. Handle expansion of zero-sized unreachable entries, with use of offset_with_removed_text_before_fill. For relocatable links, combine entries only for literal tables. (relax_section_symbols): Check is_relaxable_asm_section flag. Update calls to offset_with_removed_text. Translate st_size field for function symbols. (do_fix_for_relocatable_link): Change to return bfd_boolean to indicate failure. Add contents parameter. Update call to get_bfd_fix. Update call to r_reloc_init. Call _bfd_error_handler and return FALSE for R_XTENSA_ASM_EXPAND relocs. (do_fix_for_final_link): Add input_bfd and contents parameters. Update call to get_bfd_fix. Include offset from contents for partial_inplace relocations. (is_reloc_sym_weak): New. (pcrel_reloc_fits): Use new xtensa-isa.h functions. (prop_sec_len): New. (xtensa_is_property_section): Handle new property sections. (is_literal_section): Delete. (internal_reloc_compare): When r_offset matches, compare r_info and r_addend to make sorting predictable. (internal_reloc_matches): New. (xtensa_get_property_section_name): Handle new property sections. (xtensa_get_property_predef_flags): New. (xtensa_callback_required_dependence): Use bfd_get_section_limit. Update calls to xtensa_isa_init, is_l32r_relocation, and r_reloc_init. * xtensa-isa.c (xtensa_default_isa): Moved to elf32-xtensa.c. (xtisa_errno, xtisa_error_msg): New variables. (xtensa_isa_errno, xtensa_isa_error_msg): New. (xtensa_insnbuf_alloc): Add error handling. (xtensa_insnbuf_to_chars): Add num_chars parameter. Update to use xtensa_format_decode. Add error handling. (xtensa_insnbuf_from_chars): Add num_chars parameter. Decode the instruction length to find the number of bytes to copy. (xtensa_isa_init): Add error handling. Replace calls to xtensa_load_isa and xtensa_extend_isa with code to initialize lookup tables in the xtensa_modules structure. (xtensa_check_isa_config, xtensa_add_isa, xtensa_load_isa, xtensa_extend_isa): Delete. (xtensa_isa_free): Change to only free lookup tables. (opname_lookup_compare): Replace with ... (xtensa_isa_name_compare): ... this function. Use strcasecmp. (xtensa_insn_maxlength): Rename to ... (xtensa_isa_maxlength): ... this. (xtensa_insn_length): Delete. (xtensa_insn_length_from_first_byte): Replace with ... (xtensa_isa_length_from_chars): ... this function. (xtensa_num_opcodes): Rename to ... (xtensa_isa_num_opcodes): ... this. (xtensa_isa_num_pipe_stages, xtensa_isa_num_formats, xtensa_isa_num_regfiles, xtensa_isa_num_stages, xtensa_isa_num_sysregs, xtensa_isa_num_interfaces, xtensa_isa_num_funcUnits, xtensa_format_name, xtensa_format_lookup, xtensa_format_decode, xtensa_format_encode, xtensa_format_length, xtensa_format_num_slots, xtensa_format_slot_nop_opcode, xtensa_format_get_slot, xtensa_format_set_slot): New functions. (xtensa_opcode_lookup): Add error handling. (xtensa_decode_insn): Replace with ... (xtensa_opcode_decode): ... this function, with new format and slot parameters. Add error handling. (xtensa_encode_insn): Replace with ... (xtensa_opcode_encode): ... this function, which does the encoding via one of the entries in the "encode_fns" array. Add error handling. (xtensa_opcode_name): Add error handling. (xtensa_opcode_is_branch, xtensa_opcode_is_jump, xtensa_opcode_is_loop, xtensa_opcode_is_call): New. (xtensa_num_operands): Replace with ... (xtensa_opcode_num_operands): ... this function. Add error handling. (xtensa_opcode_num_stateOperands, xtensa_opcode_num_interfaceOperands, xtensa_opcode_num_funcUnit_uses, xtensa_opcode_funcUnit_use, xtensa_operand_name, xtensa_operand_is_visible): New. (xtensa_get_operand, xtensa_operand_kind): Delete. (xtensa_operand_inout): Add error handling and special-case for "sout" operands. (xtensa_operand_get_field, xtensa_operand_set_field): Rewritten to operate on one slot of an instruction. Added error handling. (xtensa_operand_encode): Handle default operands with no encoding functions. Check for success by comparing against decoded value. Add error handling. (xtensa_operand_decode): Handle default operands. Return decoded value through argument pointer. Add error handling. (xtensa_operand_is_register, xtensa_operand_regfile, xtensa_operand_num_regs, xtensa_operand_is_known_reg): New. (xtensa_operand_isPCRelative): Rename to ... (xtensa_operand_is_PCrelative): ... this. Add error handling. (xtensa_operand_do_reloc, xtensa_operand_undo_reloc): Return value through argument pointer. Add error handling. (xtensa_stateOperand_state, xtensa_stateOperand_inout, xtensa_interfaceOperand_interface, xtensa_regfile_lookup, xtensa_regfile_lookup_shortname, xtensa_regfile_name, xtensa_regfile_shortname, xtensa_regfile_view_parent, xtensa_regfile_num_bits, xtensa_regfile_num_entries, xtensa_state_lookup, xtensa_state_name, xtensa_state_num_bits, xtensa_state_is_exported, xtensa_sysreg_lookup, xtensa_sysreg_lookup_name, xtensa_sysreg_name, xtensa_sysreg_number, xtensa_sysreg_is_user, xtensa_interface_lookup, xtensa_interface_name, xtensa_interface_num_bits, xtensa_interface_inout, xtensa_interface_has_side_effect, xtensa_funcUnit_lookup, xtensa_funcUnit_name, xtensa_funcUnit_num_copies): New. * xtensa-modules.c: Rewrite to use new data structures. * reloc.c (BFD_RELOC_XTENSA_DIFF8, BFD_RELOC_XTENSA_DIFF16, BFD_RELOC_XTENSA_DIFF32, BFD_RELOC_XTENSA_SLOT0_OP, BFD_RELOC_XTENSA_SLOT1_OP, BFD_RELOC_XTENSA_SLOT2_OP, BFD_RELOC_XTENSA_SLOT3_OP, BFD_RELOC_XTENSA_SLOT4_OP, BFD_RELOC_XTENSA_SLOT5_OP, BFD_RELOC_XTENSA_SLOT6_OP, BFD_RELOC_XTENSA_SLOT7_OP, BFD_RELOC_XTENSA_SLOT8_OP, BFD_RELOC_XTENSA_SLOT9_OP, BFD_RELOC_XTENSA_SLOT10_OP, BFD_RELOC_XTENSA_SLOT11_OP, BFD_RELOC_XTENSA_SLOT12_OP, BFD_RELOC_XTENSA_SLOT13_OP, BFD_RELOC_XTENSA_SLOT14_OP, BFD_RELOC_XTENSA_SLOT0_ALT, BFD_RELOC_XTENSA_SLOT1_ALT, BFD_RELOC_XTENSA_SLOT2_ALT, BFD_RELOC_XTENSA_SLOT3_ALT, BFD_RELOC_XTENSA_SLOT4_ALT, BFD_RELOC_XTENSA_SLOT5_ALT, BFD_RELOC_XTENSA_SLOT6_ALT, BFD_RELOC_XTENSA_SLOT7_ALT, BFD_RELOC_XTENSA_SLOT8_ALT, BFD_RELOC_XTENSA_SLOT9_ALT, BFD_RELOC_XTENSA_SLOT10_ALT, BFD_RELOC_XTENSA_SLOT11_ALT, BFD_RELOC_XTENSA_SLOT12_ALT, BFD_RELOC_XTENSA_SLOT13_ALT, BFD_RELOC_XTENSA_SLOT14_ALT): Add new relocations. * Makefile.am (xtensa-isa.lo, xtensa-modules.lo): Update dependencies. * Makefile.in: Regenerate. * bfd-in2.h: Likewise. * libbfd.h: Likewise. gas ChangeLog * config/tc-xtensa.c (absolute_literals_supported): New global flag. (UNREACHABLE_MAX_WIDTH): Define. (XTENSA_FETCH_WIDTH): Delete. (cur_vinsn, xtensa_fetch_width, xt_saved_debug_type, past_xtensa_end, prefer_const16, prefer_l32r): New global variables. (LIT4_SECTION_NAME): Define. (lit4_state struct): Add lit4_seg_name and lit4_seg fields. (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define. (frag_flags struct): New. (xtensa_block_info struct): Move from tc-xtensa.h. Add flags field. (subseg_map struct): Add cur_total_freq and cur_target_freq fields. (bitfield, bit_is_set, set_bit, clear_bit): Define. (MAX_FORMATS): Define. (op_placement_info struct, op_placement_table): New. (O_pltrel, O_hi16, O_lo16): Define. (directiveE enum): Rename directive_generics to directive_transform. Delete directive_relax. Add directive_schedule, directive_absolute_literals, and directive_last_directive. (directive_info): Rename "generics" to "transform". Delete "relax". Add "schedule" and "absolute-literals". (directive_state): Adjust entries to match changes in directive_info. (xtensa_relax_statesE, RELAX_IMMED_MAXSTEPS): Move to tc-xtensa.h. (xtensa_const16_opcode, xtensa_movi_opcode, xtensa_movi_n_opcode, xtensa_l32r_opcode, xtensa_nop_opcode, xtensa_rsr_lcount_opcode): New. (xtensa_j_opcode, xtensa_rsr_opcode): Delete. (align_only_targets, software_a0_b_retw_interlock, software_avoid_b_j_loop_end, maybe_has_b_j_loop_end, software_avoid_short_loop, software_avoid_close_loop_end, software_avoid_all_short_loops, specific_opcode): Delete. (warn_unaligned_branch_targets): New. (workaround_a0_b_retw, workaround_b_j_loop_end, workaround_short_loop, workaround_close_loop_end, workaround_all_short_loops): Default FALSE. (option_[no_]link_relax, option_[no_]transform, option_[no_]absolute_literals, option_warn_unaligned_targets, option_prefer_l32r, option_prefer_const16, option_target_hardware): New enum values. (option_[no_]align_only_targets, option_literal_section_name, option_text_section_name, option_data_section_name, option_bss_section_name, option_eb, option_el): Delete. (md_longopts): Add entries for: [no-]transform, [no-]absolute-literals, warn-unaligned-targets, prefer-l32r, prefer-const16, [no-]link-relax, and target-hardware. Delete entries for [no-]target-align-only, literal-section-name, text-section-name, data-section-name, and bss-section-name. (md_parse_option): Handle new options and remove old ones. Accept but ignore [no-]density options. Warn for [no-]generics and [no-]relax and treat them as [no-]transform. (md_show_usage): Add new options and remove old ones. (xtensa_setup_hw_workarounds): New. (md_pseudo_table): Change "word" entry to use xtensa_elf_cons. Add "long", "short", "loc" and "frequency" entries. (use_generics): Rename to ... (use_transform): ... this function. Add past_xtensa_end check. (use_longcalls): Add past_xtensa_end check. (code_density_available, can_relax): Delete. (do_align_targets): New. (get_directive): Accept dashes in directive names. Warn about [no-]generics and [no-]relax directives and treat them as [no-]transform. (xtensa_begin_directive): Call md_flush_pending_output only for some directives. Check for directives inside instruction bundles. Warn about deprecated ".begin literal" usage. Warn and ignore [no-]density directives. Handle new directives. Check generating_literals flag for literal_prefix. (xtensa_end_directive): Check for directives inside instruction bundles. Warn and ignore [no-]density directives. Handle new directives. Call xtensa_set_frag_assembly_state. (xtensa_loc_directive_seen, xtensa_dwarf2_directive_loc, xtensa_dwarf2_emit_insn): New. (xtensa_literal_position): Call md_flush_pending_output. Do not check use_literal_section flag. (xtensa_literal_pseudo): Call md_flush_pending_output. Handle absolute literals. Use xtensa_elf_cons to parse the expression. (xtensa_literal_prefix): Do not check use_literal_section. Support ".lit4" sections for absolute literals. Change prefix convention to replace ".text" (or ".t" in a linkonce section). No need to call subseg_set. (xtensa_frequency_pseudo, xtensa_elf_cons, xtensa_elf_suffix): New. (expression_end): Handle closing braces and colons. (PLT_SUFFIX, plt_suffix): Delete. (expression_maybe_register): Use new xtensa-isa.h functions. Use xtensa_elf_suffix instead of checking for plt suffix, and handle O_lo16 and O_hi16 expressions as well. (tokenize_arguments): Handle closing braces and colons. (parse_arguments): Use new xtensa-isa.h functions. Handle "invisible" operands and paired register syntax. (get_invisible_operands): New. (xg_translate_sysreg_op): Handle new Xtensa LX RSR/WSR/XSR syntax. Use new xtensa-isa.h functions. (xtensa_translate_old_userreg_ops, xtensa_translate_zero_immed): New. (xg_translate_idioms): Check if inside bundle. Use use_transform. Handle new Xtensa LX RSR/WSR/XSR syntax. Remove code to widen density instructions. Use xtensa_translate_zero_immed. (operand_is_immed, operand_is_pcrel_label): Delete. (get_relaxable_immed): Use new xtensa-isa.h functions. (get_opcode_from_buf): Add slot parameter. Use new xtensa-isa.h functions. (xtensa_print_insn_table, print_vliw_insn): New. (is_direct_call_opcode): Use new xtensa-isa.h functions. (is_call_opcode, is_loop_opcode, is_conditional_branch_opcode, is_branch_or_jump_opcode): Delete. (is_movi_opcode, decode_reloc, encode_reloc, encode_alt_reloc): New. (opnum_to_reloc, reloc_to_opnum): Delete. (xtensa_insnbuf_set_operand, xtensa_insnbuf_get_operand): Use new xtensa-isa.h functions. Operate on one slot of an instruction. (xtensa_insnbuf_set_immediate_field, is_negatable_branch, xg_get_insn_size): Delete. (xg_get_build_instr_size): Use xg_get_single_size. (xg_is_narrow_insn, xg_is_single_relaxable_insn): Update calls to xg_build_widen_table. Use xg_get_single_size. (xg_get_max_narrow_insn_size): Delete. (xg_get_max_insn_widen_size, xg_get_max_insn_widen_literal_size, xg_is_relaxable_insn): Update calls to xg_build_widen_table. Use xg_get_single_size. (xg_build_to_insn): Record the loc field. Handle OP_OPERAND_HI16U and OP_OPERAND_LOW16U. Check xg_valid_literal_expression. (xg_expand_to_stack, xg_expand_narrow): Update calls to xg_build_widen_table. Use xg_get_single_size. (xg_immeds_fit): Use new xtensa-isa.h functions. Update call to xg_check_operand. (xg_symbolic_immeds_fit): Likewise. Also handle O_lo16 and O_hi16, and treat weak symbols conservatively. (xg_check_operand): Use new xtensa-isa.h functions. (is_dnrange): Delete. (xg_assembly_relax): Inline previous calls to tinsn_copy. (xg_finish_frag): Specify separate relax states for the frag and slot0. (is_branch_jmp_to_next, xg_add_branch_and_loop_targets): Use new xtensa-isa.h functions. (xg_instruction_matches_option_term, xg_instruction_matches_or_options, xg_instruction_matches_options): New. (xg_instruction_matches_rule): Handle O_register expressions. Call xg_instruction_matches_options. (transition_rule_cmp): New. (xg_instruction_match): Update call to xg_build_simplify_table. (xg_build_token_insn): Record loc fields. (xg_simplify_insn): Check is_specific_opcode field and density_supported flag. (xg_expand_assembly_insn): Skip checking code_density_available. Use new xtensa-isa.h functions. Call use_transform instead of can_relax. (xg_assemble_literal): Add error handling for O_big. Call record_alignment. Handle O_pltrel. (xg_valid_literal_expression): New. (xg_assemble_literal_space): Add slot parameter. Remove call to set_expr_symbol_offset. Add call to record_alignment. Update call to xg_finish_frag. (xg_emit_insn): Delete. (xg_emit_insn_to_buf): Add format parameter. Update calls to xg_add_opcode_fix and xtensa_insnbuf_to_chars. (xg_add_opcode_fix): Change opcode parameter to tinsn and add format and slot parameters. Handle new "alternate" relocations for absolute literals and CONST16 instructions. Check for bad uses of O_lo16 and O_hi16. Use new xtensa-isa.h functions. (xg_assemble_tokens): Delete. (is_register_writer): Use new xtensa-isa.h functions. (is_bad_loopend_opcode): Check for xtensa_rsr_lcount_opcode instead of old-style RSR from LCOUNT. (next_frag_opcode): Delete. (next_frag_opcode_is_loop, next_frag_format_size, frag_format_size, update_next_frag_state): New. (update_next_frag_nop_state): Delete. (next_frag_pre_opcode_bytes): Use next_frag_opcode_is_loop. (xtensa_mark_literal_pool_location): Check use_literal_section flag and the state of the absolute-literals directive. Add calls to record_alignment and xtensa_set_frag_assembly_state. Call xtensa_switch_to_non_abs_literal_fragment instead of xtensa_switch_to_literal_fragment. (build_nop): New. (assemble_nop): Use build_nop. Update call to xtensa_insnbuf_to_chars. (get_expanded_loop_offset): Change check for undefined opcode to an assertion. (xtensa_set_frag_assembly_state, relaxable_section, xtensa_find_unmarked_state_frags, xtensa_find_unaligned_branch_targets, xtensa_find_unaligned_loops, xg_apply_tentative_value): New. (md_begin): Update call to xtensa_isa_init. Initialize linkrelax to 1. Set lit4_seg_name. Call xg_init_vinsn. Initialize new global opcodes. Call init_op_placement_info_table and xtensa_set_frag_assembly_state. (xtensa_init_fix_data): New. (xtensa_frob_label): Reset label symbol to the current frag. Check do_align_targets and generating_literals flag. Propagate frequency info to new alignment frag. Call xtensa_set_frag_assembly_state. (xtensa_unrecognized_line): New. (xtensa_flush_pending_output): Check if inside a bundle. Add a call to xtensa_set_frag_assembly_state. (error_reset_cur_vinsn): New. (md_assemble): Remove check for literal frag. Remove call to istack_init. Call use_transform instead of use_generics. Parse explicit instruction format specifiers. Move code for a0_b_retw_interlock workaround to xg_assemble_vliw_tokens. Call error_reset_cur_vinsn on errors. Add call to get_invisible_operands. Add dwarf2_where call. Remote automatic alignment for ENTRY instructions. Move call to xtensa_clear_insn_labels to the end. Rearrange to handle bundles. (xtensa_cons_fix_new): Delete. (xtensa_handle_align): New. (xtensa_frag_init): Call xtensa_set_frag_assembly_state. Remove assignment to is_no_density field. (md_pcrel_from): Use new xtensa-isa.h functions. Use decode_reloc instead of reloc_to_opnum. Handle "alternate" relocations. (xtensa_force_relocation, xtensa_check_inside_bundle, xtensa_elf_section_change_hook): New. (xtensa_symbol_new_hook): Delete. (xtensa_fix_adjustable): Check for difference of symbols with an offset. Check for external and weak symbols. (md_apply_fix3): Remove cases for XTENSA_OP{0,1,2} relocs. (md_estimate_size_before_relax): Return expansion for the first slot. (tc_gen_reloc): Handle difference of symbols by producing XTENSA_DIFF{8,16,32} relocs and by writing the value of the difference into the output. Handle new XTENSA_SLOT*_OP relocs by storing the tentative values into the output when linkrelax is set. (XTENSA_PROP_SEC_NAME): Define. (xtensa_post_relax_hook): Call xtensa_find_unmarked_state_frags. Create literal tables only if using literal sections. Create new property tables instead of old instruction tables. Check for unaligned branch targets and loops. (finish_vinsn, find_vinsn_conflicts, check_t1_t2_reads_and_writes, new_resource_table, clear_resource_table, resize_resource_table, resources_available, reserve_resources, release_resources, opcode_funcUnit_use_unit, opcode_funcUnit_use_stage, resources_conflict, xg_find_narrowest_format, relaxation_requirements, bundle_single_op, emit_single_op, xg_assemble_vliw_tokens): New. (xtensa_end): Call xtensa_flush_pending_output. Set past_xtensa_end flag. Update checks for workaround options. Call xtensa_mark_narrow_branches and xtensa_mark_zcl_first_insns. (xtensa_cleanup_align_frags): Add special case for branch targets. Check for and mark unreachable frags. (xtensa_fix_target_frags): Remove use of align_only_targets flag. Use RELAX_LOOP_END_BYTES in special case for negatable branch at the end of a zero-overhead loop body. (frag_can_negate_branch): Handle instructions with multiple slots. Use new xtensa-isa.h functions (xtensa_mark_narrow_branches, is_narrow_branch_guaranteed_in_range, xtensa_mark_zcl_first_insns): New. (xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags): Error if transformations are disabled. (next_instrs_are_b_retw): Use new xtensa-isa.h functions. Handle multislot instructions. (xtensa_fix_close_loop_end_frags, xtensa_fix_short_loop_frags): Likewise. Also error if transformations are disabled. (unrelaxed_frag_max_size): New. (unrelaxed_frag_min_insn_count, unrelax_frag_has_b_j): Use new xtensa-isa.h functions. (xtensa_sanity_check, is_empty_loop, is_local_forward_loop): Use xtensa_opcode_is_loop instead of is_loop_opcode. (get_text_align_power): Replace as_fatal with assertion. (get_text_align_fill_size): Iterate instead of using modulus when use_nops is false. (get_noop_aligned_address): Assert that this is for a machine-dependent RELAX_ALIGN_NEXT_OPCODE frag. Use next_frag_opcode_is_loop, xg_get_single_size, and frag_format_size. (get_widen_aligned_address): Rename to ... (get_aligned_diff): ... this function. Add max_diff parameter. Remove handling of rs_align/rs_align_code frags. Use next_frag_format_size, get_text_align_power, get_text_align_fill_size, next_frag_opcode_is_loop, and xg_get_single_size. Compute max_diff and pass it back to caller. (xtensa_relax_frag): Use relax_frag_loop_align. Add code for new RELAX_SLOTS, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_FILL_NOP, and RELAX_UNREACHABLE frag types. Check relax_seen. (relax_frag_text_align): Rename to ... (relax_frag_loop_align): ... this function. Assume loops can only be in the first slot of an instruction. (relax_frag_add_nop): Use assemble_nop instead of constructing an OR instruction. Remove call to frag_wane. (relax_frag_narrow): Rename to ... (relax_frag_for_align): ... this function. Extend to handle RELAX_FILL_NOP and RELAX_UNREACHABLE, as well as RELAX_SLOTS with RELAX_NARROW for the first slot. (find_address_of_next_align_frag, bytes_to_stretch): New. (future_alignment_required): Use find_address_of_next_align_frag and bytes_to_stretch. Look ahead to subsequent frags to make smarter alignment decisions. (relax_frag_immed): Add format, slot, and estimate_only parameters. Check if transformations are enabled for b_j_loop_end workaround. Use new xtensa-isa.h functions and handle multislot instructions. Update call to xg_assembly_relax. (md_convert_frag): Handle new RELAX_SLOTS, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, RELAX_MAYBE_DESIRE_ALIGN, and RELAX_FILL_NOP frag types. (convert_frag_narrow): Add segP, format and slot parameters. Call convert_frag_immed for branch instructions. Adjust calls to tinsn_from_chars, tinsn_immed_from_frag, and xg_emit_insn_to_buf. Use xg_get_single_size and xg_get_single_format. (convert_frag_fill_nop): New. (convert_frag_immed): Add format and slot parameters. Handle multislot instructions and use new xtensa-isa.h functions. Update calls to tinsn_immed_from_frag and xg_assembly_relax. Check if transformations enabled for b_j_loop_end workaround. Use build_nop instead of assemble_nop. Check is_specific_opcode flag. Check for unreachable frags. Use xg_get_single_size. Handle O_pltrel. (fix_new_exp_in_seg): Remove check for old plt flag. (convert_frag_immed_finish_loop): Update calls to tinsn_from_chars and xtensa_insnbuf_to_chars. Call tinsn_immed_from_frag. Change check for loop opcode to an assertion. Mark all frags up to the end of the loop as not transformable. (get_last_insn_flags, set_last_insn_flags): Use get_subseg_info. (get_subseg_info): New. (xtensa_move_literals): Call xtensa_set_frag_assembly_state. Add null check for dest_seg. (xtensa_switch_to_literal_fragment): Rewrite to handle absolute literals and use xtensa_switch_to_non_abs_literal_fragment otherwise. (xtensa_switch_to_non_abs_literal_fragment): New. (cache_literal_section): Add is_code parameter and pass it through to retrieve_literal_seg. (retrieve_literal_seg): Add is_code parameter and use it to set the flags on the literal section. Handle case where head parameter is 0. (get_frag_is_no_transform, set_frag_is_specific_opcode, set_frag_is_no_transform): New. (xtensa_create_property_segments): Add end_property_function parameter and pass it through to add_xt_block_frags. Call bfd_get_section_flags and skip SEC_DEBUGGING and !SEC_ALLOC sections. (xtensa_create_xproperty_segments, section_has_xproperty): New. (add_xt_block_frags): Add end_property_function parameter and call it if it is non-zero. Call xtensa_frag_flags_init. (xtensa_frag_flags_is_empty, xtensa_frag_flags_init, get_frag_property_flags, frag_flags_to_number, xtensa_frag_flags_combinable, xt_block_aligned_size, xtensa_xt_block_combine, add_xt_prop_frags, init_op_placement_info_table, opcode_fits_format_slot, xg_get_single_size, xg_get_single_format): New. (istack_push): Inline call to tinsn_copy. (tinsn_copy): Delete. (tinsn_has_invalid_symbolic_operands): Handle O_hi16 and O_lo16 and CONST16 opcodes. Handle O_big, O_illegal, and O_absent. (tinsn_has_complex_operands): Handle O_hi16 and O_lo16. (tinsn_to_insnbuf): Use xg_get_single_format and new xtensa-isa.h functions. Handle invisible operands. (tinsn_to_slotbuf): New. (tinsn_check_arguments): Use new xtensa-isa.h functions. (tinsn_from_chars): Add slot parameter. Rewrite using xg_init_vinsn, vinsn_from_chars, and xg_free_vinsn. (tinsn_from_insnbuf): New. (tinsn_immed_from_frag): Add slot parameter and handle multislot instructions. Handle symbol differences. (get_num_stack_text_bytes): Use xg_get_single_size. (xg_init_vinsn, xg_clear_vinsn, vinsn_has_specific_opcodes, xg_free_vinsn, vinsn_to_insnbuf, vinsn_from_chars, expr_is_register, get_expr_register, set_expr_symbol_offset_diff): New. * config/tc-xtensa.h (MAX_SLOTS): Define. (xtensa_relax_statesE): Move from tc-xtensa.c. Add RELAX_CHECK_ALIGN_NEXT_OPCODE, RELAX_MAYBE_DESIRE_ALIGN, RELAX_SLOTS, RELAX_FILL_NOP, RELAX_UNREACHABLE, RELAX_MAYBE_UNREACHABLE, and RELAX_NONE types. (RELAX_IMMED_MAXSTEPS): Move from tc-xtensa.c. (xtensa_frag_type struct): Add is_assembly_state_set, use_absolute_literals, relax_seen, is_unreachable, is_specific_opcode, is_align, is_text_align, alignment, and is_first_loop_insn fields. Replace is_generics and is_relax fields by is_no_transform field. Delete is_text and is_longcalls fields. Change text_expansion and literal_expansion to arrays of MAX_SLOTS entries. Add arrays of per-slot information: literal_frags, slot_subtypes, slot_symbols, slot_sub_symbols, and slot_offsets. Add fr_prev field. (xtensa_fix_data struct): New. (xtensa_symfield_type struct): Delete plt field. (xtensa_block_info struct): Move definition to tc-xtensa.h. Add forward declaration here. (xt_section_type enum): Delete xt_insn_sec. Add xt_prop_sec. (XTENSA_SECTION_RENAME): Undefine. (TC_FIX_TYPE, TC_INIT_FIX_DATA, TC_FORCE_RELOCATION, NO_PSEUDO_DOT, tc_unrecognized_line, md_do_align, md_elf_section_change_hook, HANDLE_ALIGN, TC_LINKRELAX_FIXUP, SUB_SEGMENT_ALIGN): Define. (TC_CONS_FIX_NEW, tc_symbol_new_hook): Delete. (unit_num_copies_func, opcode_num_units_func, opcode_funcUnit_use_unit_func, opcode_funcUnit_use_stage_func): New. (resource_table struct): New. * config/xtensa-istack.h (MAX_INSN_ARGS): Increase from 6 to 10. (TInsn struct): Add keep_wide, loc, fixup, record_fix, subtype, literal_space, symbol, sub_symbol, offset, and literal_frag fields. (tinsn_copy): Delete prototype. (vliw_insn struct): New. * config/xtensa-relax.c (insn_pattern_struct): Add options field. (widen_spec_list): Add option conditions for density and boolean instructions. Add expansions using CONST16 and conditions for using CONST16 vs. L32R. Use new Xtensa LX RSR/WSR syntax. Add entries for predicted branches. (simplify_spec_list): Add option conditions for density instructions. Add entry for NOP instruction. (append_transition): Add cmp function pointer parameter and use it to insert the new entry in order. (operand_function_LOW16U, operand_function_HI16U): New. (xg_has_userdef_op_fn, xg_apply_userdef_op_fn): Handle OP_OPERAND_LOW16U and OP_OPERAND_HI16U. (enter_opname, split_string): Use xstrdup instead of strdup. (init_insn_pattern): Initialize new options field. (clear_req_or_option_list, clear_req_option_list, clone_req_or_option_list, clone_req_option_list, parse_option_cond): New. (parse_insn_pattern): Parse option conditions. (transition_applies): New. (build_transition): Use new xtensa-isa.h functions. Fix incorrectly swapped last arguments in calls to append_constant_value_condition. Call clone_req_option_list. Add warning about invalid opcode. Handle LOW16U and HI16U function names. (build_transition_table): Add cmp parameter and use it in calls to append_transition. Use new xtensa-isa.h functions. Check transition_applies before adding entries. (xg_build_widen_table, xg_build_simplify_table): Add cmp parameter and pass it through to build_transition_table. * config/xtensa-relax.h (ReqOrOptionList, ReqOrOption, ReqOptionList, ReqOption, transition_cmp_fn): New types. (OpType enum): Add OP_OPERAND_LOW16U and OP_OPERAND_HI16U. (transition_rule struct): Add options field. * doc/as.texinfo (Overview): Update Xtensa options. * doc/c-xtensa.texi (Xtensa Options): Delete --[no-]density, --[no-]relax, and --[no-]generics options. Update descriptions of --text-section-literals and --[no-]longcalls. Add --[no-]absolute-literals and --[no-]transform. (Xtensa Syntax): Add description of syntax for FLIX instructions. Remove use of "generic" and "specific" terminology for opcodes. (Xtensa Registers): Generalize the syntax description to include user-defined register files. (Xtensa Automatic Alignment): Update. (Xtensa Branch Relaxation): Mention limitation of unconditional jumps. (Xtensa Call Relaxation): Linker can now remove most of the overhead. (Xtensa Directives): Remove confusing rules about precedence. (Density Directive, Relax Directive): Delete. (Schedule Directive): New. (Generics Directive): Rename to ... (Transform Directive): ... this node. (Literal Directive): Update for absolute literals. Missing literal_position directive is now an error. (Literal Position Directive): Update for absolute literals. (Freeregs Directive): Delete. (Absolute Literals Directive): New. (Frame Directive): Minor editing. * Makefile.am (DEPTC_xtensa_elf, DEPOBJ_xtensa_elf, DEP_xtensa_elf): Update dependencies. * Makefile.in: Regenerate. gas/testsuite ChangeLog * gas/xtensa/all.exp: Adjust expected error message for j_too_far. Change entry_align test to expect an error. * gas/xtensa/entry_misalign2.s: Use no-transform instead of no-generics directives. include ChangeLog * xtensa-config.h (XSHAL_USE_ABSOLUTE_LITERALS, XCHAL_HAVE_PREDICTED_BRANCHES, XCHAL_INST_FETCH_WIDTH): New. (XCHAL_EXTRA_SA_SIZE, XCHAL_EXTRA_SA_ALIGN): Delete. * xtensa-isa-internal.h (ISA_INTERFACE_VERSION): Delete. (config_sturct struct): Delete. (XTENSA_OPERAND_IS_REGISTER, XTENSA_OPERAND_IS_PCRELATIVE, XTENSA_OPERAND_IS_INVISIBLE, XTENSA_OPERAND_IS_UNKNOWN, XTENSA_OPCODE_IS_BRANCH, XTENSA_OPCODE_IS_JUMP, XTENSA_OPCODE_IS_LOOP, XTENSA_OPCODE_IS_CALL, XTENSA_STATE_IS_EXPORTED, XTENSA_INTERFACE_HAS_SIDE_EFFECT): Define. (xtensa_format_encode_fn, xtensa_get_slot_fn, xtensa_set_slot_fn): New. (xtensa_insn_decode_fn): Rename to ... (xtensa_opcode_decode_fn): ... this. (xtensa_immed_decode_fn, xtensa_immed_encode_fn, xtensa_do_reloc_fn, xtensa_undo_reloc_fn): Update. (xtensa_encoding_template_fn): Delete. (xtensa_opcode_encode_fn, xtensa_format_decode_fn, xtensa_length_decode_fn): New. (xtensa_format_internal, xtensa_slot_internal): New types. (xtensa_operand_internal): Delete operand_kind, inout, isPCRelative, get_field, and set_field fields. Add name, field_id, regfile, num_regs, and flags fields. (xtensa_arg_internal): New type. (xtensa_iclass_internal): Change operands field to array of xtensa_arg_internal. Add num_stateOperands, stateOperands, num_interfaceOperands, and interfaceOperands fields. (xtensa_opcode_internal): Delete length, template, and iclass fields. Add iclass_id, flags, encode_fns, num_funcUnit_uses, and funcUnit_uses. (opname_lookup_entry): Delete. (xtensa_regfile_internal, xtensa_interface_internal, xtensa_funcUnit_internal, xtensa_state_internal, xtensa_sysreg_internal, xtensa_lookup_entry): New. (xtensa_isa_internal): Replace opcode_table field with opcodes field. Change type of opname_lookup_table. Delete num_modules, module_opcode_base, module_decode_fn, config, and has_density fields. Add num_formats, formats, format_decode_fn, length_decode_fn, num_slots, slots, num_fields, num_operands, operands, num_iclasses, iclasses, num_regfiles, regfiles, num_states, states, state_lookup_table, num_sysregs, sysregs, sysreg_lookup_table, max_sysreg_num, sysreg_table, num_interfaces, interfaces, interface_lookup_table, num_funcUnits, funcUnits and funcUnit_lookup_table fields. (xtensa_isa_module, xtensa_isa_modules): Delete. (xtensa_isa_name_compare): New prototype. (xtisa_errno, xtisa_error_msg): New. * xtensa-isa.h (XTENSA_ISA_VERSION): Define. (xtensa_isa): Change type. (xtensa_operand): Delete. (xtensa_format, xtensa_regfile, xtensa_state, xtensa_sysreg, xtensa_interface, xtensa_funcUnit, xtensa_isa_status, xtensa_funcUnit_use): New types. (libisa_module_specifier): Delete. (xtensa_isa_errno, xtensa_isa_error_msg): New prototypes. (xtensa_insnbuf_free, xtensa_insnbuf_to_chars, xtensa_insnbuf_from_chars): Update prototypes. (xtensa_load_isa, xtensa_extend_isa, xtensa_default_isa, xtensa_insn_maxlength, xtensa_num_opcodes, xtensa_decode_insn, xtensa_encode_insn, xtensa_insn_length, xtensa_insn_length_from_first_byte, xtensa_num_operands, xtensa_operand_kind, xtensa_encode_result, xtensa_operand_isPCRelative): Delete. (xtensa_isa_init, xtensa_operand_inout, xtensa_operand_get_field, xtensa_operand_set_field, xtensa_operand_encode, xtensa_operand_decode, xtensa_operand_do_reloc, xtensa_operand_undo_reloc): Update prototypes. (xtensa_isa_maxlength, xtensa_isa_length_from_chars, xtensa_isa_num_pipe_stages, xtensa_isa_num_formats, xtensa_isa_num_opcodes, xtensa_isa_num_regfiles, xtensa_isa_num_states, xtensa_isa_num_sysregs, xtensa_isa_num_interfaces, xtensa_isa_num_funcUnits, xtensa_format_name, xtensa_format_lookup, xtensa_format_decode, xtensa_format_encode, xtensa_format_length, xtensa_format_num_slots, xtensa_format_slot_nop_opcode, xtensa_format_get_slot, xtensa_format_set_slot, xtensa_opcode_decode, xtensa_opcode_encode, xtensa_opcode_is_branch, xtensa_opcode_is_jump, xtensa_opcode_is_loop, xtensa_opcode_is_call, xtensa_opcode_num_operands, xtensa_opcode_num_stateOperands, xtensa_opcode_num_interfaceOperands, xtensa_opcode_num_funcUnit_uses, xtensa_opcode_funcUnit_use, xtensa_operand_name, xtensa_operand_is_visible, xtensa_operand_is_register, xtensa_operand_regfile, xtensa_operand_num_regs, xtensa_operand_is_known_reg, xtensa_operand_is_PCrelative, xtensa_stateOperand_state, xtensa_stateOperand_inout, xtensa_interfaceOperand_interface, xtensa_regfile_lookup, xtensa_regfile_lookup_shortname, xtensa_regfile_name, xtensa_regfile_shortname, xtensa_regfile_view_parent, xtensa_regfile_num_bits, xtensa_regfile_num_entries, xtensa_state_lookup, xtensa_state_name, xtensa_state_num_bits, xtensa_state_is_exported, xtensa_sysreg_lookup, xtensa_sysreg_lookup_name, xtensa_sysreg_name, xtensa_sysreg_number, xtensa_sysreg_is_user, xtensa_interface_lookup, xtensa_interface_name, xtensa_interface_num_bits, xtensa_interface_inout, xtensa_interface_has_side_effect, xtensa_funcUnit_lookup, xtensa_funcUnit_name, xtensa_funcUnit_num_copies): New prototypes. * elf/xtensa.h (R_XTENSA_DIFF8, R_XTENSA_DIFF16, R_XTENSA_DIFF32, R_XTENSA_SLOT*_OP, R_XTENSA_SLOT*_ALT): New relocations. (XTENSA_PROP_SEC_NAME): Define. (property_table_entry): Add flags field. (XTENSA_PROP_*, GET_XTENSA_PROP_*, SET_XTENSA_PROP_*): Define. ld ChangeLog * ld.texinfo (Xtensa): Describe new linker relaxation to optimize assembler-generated longcall sequences. Describe new --size-opt option. * emulparams/elf32xtensa.sh (OTHER_SECTIONS): Add .xt.prop section. * emultempl/xtensaelf.em (remove_section, replace_insn_sec_with_prop_sec, replace_instruction_table_sections, elf_xtensa_after_open): New. (OPTION_OPT_SIZEOPT, OPTION_LITERAL_MOVEMENT, OPTION_NO_LITERAL_MOVEMENT): Define. (elf32xtensa_size_opt, elf32xtensa_no_literal_movement): New globals. (PARSE_AND_LIST_LONGOPTS): Add size-opt and [no-]literal-movement. (PARSE_AND_LIST_OPTIONS): Add --size-opt. (PARSE_AND_LIST_ARGS_CASES): Handle OPTION_OPT_SIZEOPT, OPTION_LITERAL_MOVEMENT, and OPTION_NO_LITERAL_MOVEMENT. (LDEMUL_AFTER_OPEN): Set to elf_xtensa_after_open. * scripttempl/elfxtensa.sc: Update with changes from elf.sc. * Makefile.am (eelf32xtensa.c): Update dependencies. * Makefile.in: Regenerate. ld/testsuite ChangeLog * ld-xtensa/lcall1.s: Use .literal directive. * ld-xtensa/lcall2.s: Align function entry. * ld-xtensa/coalesce2.s: Likewise. opcodes ChangeLog * xtensa-dis.c (state_names): Delete. (fetch_data): Use xtensa_isa_maxlength. (print_xtensa_operand): Replace operand parameter with opcode/operand pair. Remove print_sr_name parameter. Use new xtensa-isa.h functions. (print_insn_xtensa): Use new xtensa-isa.h functions. Handle multislot instruction bundles. Use xmalloc instead of malloc.
2004-10-05Add support for generating ARM unwind tables.Nick Clifton1-0/+98
2004-09-30Apply Paul Brook's patch to implement armv6k instructionsNick Clifton1-1/+8
2004-09-29 * doc/c-i386.texi (i386-Mnemonics): Fix typo.Alan Modra1-1/+1
2004-09-17 * Makefile.am: Run "make dep-am".Alan Modra1-15/+19
* Makefile.in: Regenerate. * aclocal.m4: Regenerate. * configure: Regenerate. * doc/Makefile.in: Regenerate. * po/POTFILES.in: Regenerate. * po/gas.pot: Regenerate.
2004-09-08 * config/obj-elf.c (obj_elf_section_type): Handle init_array,Paul Brook1-0/+8
fini_array and preinit_array section types. * config/tc-ia64.c (ia64_elf_section_type): Remove init_array and fini_array. * doc/as.texinfo: Document extra section types.
2004-09-01* doc/c-arm.texi (ARM Options): Document canonical names of CPUs.Richard Earnshaw1-5/+6
2004-08-25Apply Dmitry Diky's patches to add relaxation to msp430.Nick Clifton1-1/+149
2004-08-17Add support for a -g switch to GASNick Clifton2-8/+32
2004-08-13Add and handle new --alternate command line option.Nick Clifton1-8/+52
2004-07-26 * doc/as.texinfo (Section, PushSection): Correct documentationDaniel Jacobowitz1-7/+7
for ELF.
2004-07-032004-07-04 Aaron W. LaFramboise <aaron98wiridge9@aaronwl.com>Christopher Faylor1-5/+22
* bfd/cofflink.c (_bfd_coff_generic_relocate_section): Resolve PE weak externals properly. * src/gas/config/obj-coff.c (obj_coff_weak): New .weak syntax for PE weak externals. * binutils/doc/binutils.texi (nm): Clarify weak symbol description. * gas/config/tc-i386.c (tc_gen_reloc): Use addend for weak symbols in TE_PE. * gas/doc/as.texinfo (Weak): Document PE weak symbols. * ld/ld.texinfo (WIN32): Document PE weak symbols.
2004-06-29* doc/Makefile.am (info): Rename goal to...Maciej W. Rozycki2-9/+11
(info-local): ... this, to preserve implicit dependencies. * doc/Makefile.in: Regenerate with automake 1.8.5.
2004-05-11Apply H.J.'s patch to fix label arithmetic when multiple same-name sections ↵Nick Clifton1-7/+45
are involved
2004-05-07 * Makefile.am (DIST_SUBDIRS): Define.Daniel Jacobowitz1-16/+18
* aclocal.m4: Regenerate with automake 1.8.4. * Makefile.in: Likewise. * doc/Makefile.in: Likewise.
2004-05-05Add support for 521x,5249,547x,548x.Nick Clifton1-1/+5
2004-04-28 * som.c (struct som_misc_symbol_info): Add is_comdat, is_common andDave Anglin1-4/+41
dup_common fields. (setup_sections): Use som_subspace_dictionary_record struct instead subspace_dictionary_record. Set SEC_LINK_ONCE if subspace is is_comdat, is_common or dup_common. (som_prep_headers): Use som_subspace_dictionary_record struct. Set is_comdat, is_common and dup_common in section subspace_dict from copy_data. (som_begin_writing): Use som_subspace_dictionary_record struct. (som_finish_writing): Likewise. (som_bfd_derive_misc_symbol_info): Add support to set is_comdat, is_common and dup_common flags in info for symbol. Add comment regarding linker support for these fields. Slightly reorganize function. (som_build_and_write_symbol_table): Set is_comdat, is_common and dup_common fields in symbol table from symbol info. (bfd_som_set_subsection_attributes): Add comdat, common and dup_common arguments. Set corresponding fields in copy_data. Change all callers. (som_bfd_ar_write_symbol_stuff): Set dup_common flag in library symbol table. (som_vec): Add SEC_LINK_ONCE to applicable section flags. * som.h (som_subspace_dictionary_record): Define. (som_copyable_section_data_struct): Add is_comdat, is_common and dup_common fields. (som_section_data_struct): Use som_subspace_dictionary_record struct instead of subspace_dictionary_record. (bfd_boolean bfd_som_set_subsection_attributes): Adjust prototype. * config/obj-som.c (obj_som_init_stab_section): Add new arguments in call to obj_set_subsection_attributes. (obj_som_init_stab_section): Likewise. * config/tc-hppa.c (default_subspace_dict): Add comdat field. (pa_def_subspaces): Provide comdat default. (pa_subspace): Handle new "comdat" parameter. Set SEC_LINK_ONCE and not SEC_IS_COMMON if section is comdat, common or dup_common. Update calls to create_new_subspace and update_subspace to pass comdat flag. (create_new_subspace, update_subspace): Add new comdat argument. Use it in calls to obj_set_subsection_attributes. * doc/c-hppa.texi (.subspa, .nsubspa): Document new comdat parameter and use of comdat, common and dup_comm parameters.
2004-04-232004-04-22 Chris Demetriou <cgd@broadcom.com>Chris Demetriou1-1/+1
* config/tc-mips.c (md_longopts): Remove -membedded-pic option. (OPTION_MEMBEDDED_PIC): Remove. (OPTION_TRAP, OPTION_BREAK, OPTION_EB, OPTION_EL) (OPTION_FP32, OPTION_GP32, OPTION_CONSTRUCT_FLOATS) (OPTION_NO_CONSTRUCT_FLOATS, OPTIONS_FP64, OPTION_GP64) (OPTION_RELAX_BRANCH, OPTION_NO_RELAX_BRANCH) (OPTION_ELF_BASE): Renumber. (md_parse_option): Remove OPTION_MEMBEDDED_PIC handling. (md_show_usage): Remove mention of -membedded-pic. * doc/as.texinfo: Remove mention of -membedded-pic.
2004-04-14 * doc/c-mips.texi (-m{no-,}fix-vr4120): Renamed fromRichard Sandiford1-5/+5
-{no-}mfix-vr4122-bugs. * config/tc-mips.c (mips_fix_vr4120): Renamed from mips_fix_4122_bugs. (append_insn, mips_emit_delays): Update accordingly. (OPTION_FIX_VR4120, OPTION_NO_FIX_VR4120): Renamed from *VR4122. (md_longopts): Change -{no-,}mfix-vr4122-bugs to -m{no-,}fix-vr4120. (md_parse_option): Update after above changes. (md_show_usage): Add -mfix-vr4120.
2004-04-13 * doc/as.texinfo (Sub-Sections): Conditionalize COFF-specific useBob Wilson1-5/+15
of .section directive; add a reference to the ELF .subsection directive.
2004-04-02[gas]Kaz Kojima1-0/+5
2004-04-01 Asgari Jinia <asgarij@kpitcummins.com> Dhananjay Deshpande <dhananjayd@kpitcummins.com> * config/tc-sh.c (dont_adjust_reloc_32): New variable. (sh_fix_adjustable): Avoid adjusting BFD_RELOC_32 when dont_adjust_reloc_32 is set. (md_longopts): Add option -renesas. (md_parse_option, md_show_usage): Likewise. * doc/c-sh.texi: Likewise. [gas/testsuite] 2004-04-01 Asgari Jinia <asgarij@kpitcummins.com> * gas/sh/renesas-1.s, gas/sh/renesas-1.d: New test for -renesas option. * gas/sh/basic.exp: Run the new test.
2004-03-23 * bfd/elf32-arm.h (arm_print_private_bfd_data): Add EABI v3.Paul Brook2-0/+10
* binutils/readelf.c (decode_ARM_machine_flags): Add EABI v3. * gas/config/tc-arm.c (meabi_flags): New variable. (arm_parse_eabi): New function. (md_begin): Set flags for EABI v3. (arm_eabis): Add. (arm_long_opts): Add meabi. * include/elf/arm.h (EF_ERM_BE8, EF_ARM_LE8, EF_ARM_EABI_VER3): Add. * doc/as.texinf <ARM>: Document -meabi. * doc/c-arm.texi: Ditto.
2004-03-21 * doc/c-cris.texi (CRIS-Opts): Document --no-mul-bug-abort,Hans-Peter Nilsson1-0/+19
--mul-bug-abort and the default behavior. * config/tc-cris.c (cris_insn_kind): New member CRIS_INSN_MUL. (err_for_dangerous_mul_placement): New variable. (STATE_MUL, OPTION_MULBUG_ABORT_ON, OPTION_MULBUG_ABORT_OFF): New macros. (md_cris_relax_table): Have placeholder for STATE_MUL. (md_longopts): New options --mul-bug-abort and --no-mul-bug-abort. (cris_relax_frag) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: New case doing nothing. (md_estimate_size_before_relax) <case ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Ditto. (md_convert_frag) <ENCODE_RELAX (STATE_MUL, STATE_BYTE)>: Check alignment and position of this frag, emit error message if suspicious. (md_assemble): For a multiply insn and when checking it, transform the current frag into a special frag for that purpose. (md_parse_option) <case OPTION_MULBUG_ABORT_OFF, case OPTION_MULBUG_ABORT_ON>: Handle new options.
2004-03-19 * Makefile.am: Run "make dep-am".Alan Modra1-2/+2
* Makefile.in: Regenerate. * doc/Makefile.in: Regenerate. * config.in: Regenerate. * po/gas.pot: Regenerate.