X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2FChangeLog;h=8ec8162994a6f21d6d544dabec026ba8ef3fafbe;hb=2ef2b9ae0f91973b26dcedd8c8dfee111be46a19;hp=7974e2fb4578f4a2aa614dc037167dbac94c99ab;hpb=32a3d256b055fc5aec27d3bf4928633acb1ed2ea;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/ChangeLog b/gas/ChangeLog index 7974e2fb45..8ec8162994 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,220 @@ +2005-09-08 Chao-ying Fu + + * doc/as.texinfo: Document -mdsp and -mno-dsp options. + * doc/c-mips.texi: Likewise, and document ".set dsp" and ".set nodsp" + directives. + +2005-09-08 Paul Brook + + * config/tc-arm.c (do_smi, do_t_smi): Rename ... + (do_smc, do_t_smc): ... to this. + (insns): Remane smi to smc. + (md_apply_fix, tc_gen_reloc): Rename BFD_RELOC_ARM_SMI to + BFD_RELOC_ARM_SMC. + +2005-09-07 Richard Henderson + + * dwarf2dbg.c (dwarf2_where): Set line->isa. + (dwarf2_set_isa): New. + (dwarf2_directive_loc): Rearrange to allow all options on one line. + * dwarf2dbg.h (dwarf2_set_isa): Declare. + * doc/as.texinfo: Update .loc documentation. + +2005-09-07 Richard Henderson + + * dwarf2dbg.c: Include safe-ctype.h. + (DWARF2_LINE_OPCODE_BASE): Bump to 13. + (current): Initialize. + (dwarf2_emit_insn): Clear DWARF2_FLAG_BASIC_BLOCK, + DWARF2_FLAG_PROLOGUE_END, DWARF2_FLAG_EPILOGUE_BEGIN. + (dwarf2_directive_file): Cope with invalid filename. + (dwarf2_directive_loc): Add handling for basic_block, prologue_end, + epilogue_begin, is_stmt, isa. + (emit_inc_line_addr): Move line_delta == 0, addr_delta == 0 special + case down lower. + (process_entries): Handle isa, DWARF2_FLAG_PROLOGUE_END, + and DWARF2_FLAG_EPILOGUE_BEGIN. + (out_debug_line): Emit sizes for DW_LNS_set_prologue_end, + DW_LNS_set_epilogue_begin, DW_LNS_set_isa. + * dwarf2dbg.h (DWARF2_FLAG_IS_STMT): Rename from DWARF2_FLAG_BEGIN_STMT. + (DWARF2_FLAG_BASIC_BLOCK): Rename from DWARF2_FLAG_BEGIN_BLOCK. + (DWARF2_FLAG_PROLOGUE_END, DWARF2_FLAG_EPILOGUE_BEGIN): New. + (struct dwarf2_line_info): Add isa member. + * doc/as.texinfo (LNS directives): New node. + +2005-09-07 David Ung + + * config/tc-mips.c (append_insn): Undo last change. Instead add + guard to suppress calling frag_grow if the current instruction is + one that allows a delay slot. + +2005-09-06 Chao-ying Fu + + * config/tc-mips.c (mips_set_options): Add ase_mt for MT instructions. + (mips_opts): Add -1 to initialize ase_mt. + (file_ase_mt): New variable for -mmt. + (CPU_HAS_MT): New define. + (validate_mips_insn): Add supports for +t, +T, !, $, *, &, g operand + formats. + (mips_ip): Check ase_mt to enable MT instructions. + Handle !, $, *, &, +T, +t, g operand formats. + For "mftc1", "mfthc1", "cftc1", "mttc1", "mtthc1", "cttc1", we allow + odd float registers. + (OPTION_MT, OPTION_NO_MT): New define. + (OPTION_COMPAT_ARCH_BASE): Change because of inserting MT define. + (md_parse_option): Parse OPTION_MT and OPTION_NO_MT. + (mips_after_parse_args): Set ase_mt based on CPU. + (s_mipsset): Handle ".set mt" and ".set nomt". + (mips_elf_final_processing): Remind of adding new flag for MT ASE. + (md_show_usage): Show usage of -mmt and -mno-mt. + * doc/as.texinfo: Document -mmt and -mno-mt options. + * doc/c-mips.texi: Likewise, and document ".set mt" and ".set nomt" + directives. + +2005-09-06 Paul Brook + + * config/tc-arm.c (arm_it): Add relax field. + (T16_32_TAB): Add addi, addis, add_pc, add_sp, dec_sp, inc_sp, + b, bcond, ldr_pc, ldr_pc2, ldr_sp, str_sp, subi, subis. + (do_t_add_sub, do_t_addr, do_t_branch, do_t_ldst, + do_t_mov_cmp): Allow relaxation. + (output_relax_insn): New function. + (put_thumb32_insn): New function. + (output_inst): Use new functions. + (md_assemble): Don't throw error on relaxable instructions. + (insns): Change "b" entry from TCE(...) to tCE(...). + (md_estimate_size_before_relax): Return 2. + (md_convert_frag, relax_immediate, relax_adr, relax_addsub, + relax_branch, arm_relax_frag): New functions. + (arm_force_relocation): Return 0 for Thumb-2 immediate operand + relocations. + * config/tc-arm.h (md_convert_frag): Remove definition. + (md_relax_frag): Define. + (arm_relax_frag): Add prototype. + +2005-09-02 Paul Brook + + * config/tc-arm.c (do_rn_rd): Enforce SWP operand constraints. + +2005-09-02 Paul Brook + + * config/tc-arm.c (encode_arm_cp_address): Use + BFD_RELOC_ARM_T32_CP_OFF_IMM in thumb mode. + (do_iwmmxt_wldstbh): Use BFD_RELOC_ARM_T32_CP_OFF_IMM_S2 in thumb + mode. + (md_assemble): Only allow coprocessor instructions when Thumb-2 is + available. + (cCE, cC3): Define. + (insns): Use them for coprocessor instructions. + (md_pcrel_from_section): Handle BFD_RELOC_ARM_T32_CP_OFF_IMM. + (get_thumb32_insn): New function. + (put_thumb32_insn): New function. + (md_apply_fix): Handle BFD_RELOC_ARM_T32_CP_OFF_IMM and + BFD_RELOC_ARM_T32_CP_OFF_IMM_S2. + +2005-09-02 Paul Brook + + * config/tc-arm.c (opcode_lookup): Look for infix opcode when + incorrect suffix matches. + +2005-09-01 David Ung + + * config/tc-mips.c (append_insn): Correctly handle mips16 case + when the frags are different for the 2 instructions we want to + swap. If the lengths of the 2 instructions are not the same, we + won't do the swap but emit an nop. + +2005-09-01 Dmitry Diky + + * config/tc-msp430.c (msp430_operands): Emit dwarf2_emit_insn() + as appropriate. Change frag_variant() to frag_var() for relaxes. + +2005-08-29 Nick Clifton + + * write.c (generic_force_reloc): Do not call S_FORCE_RELOC if + there is no symbol. + +2005-08-26 Jan Beulich + + * config/tc-i386.c (intel_e09): Set JumpAbsolute when seeing a PTR- + qualified operand of a branch. + (intel_bracket_expr): Set JumpAbsolute here... + (intel_e11): ... rather than here. + +2005-08-26 Christian Groessler + + * configure.tgt: Set bfd_gas also for z8k cpu. + * config/tc-z8k.c (s_segm): Use bfd_set_arch_mach to set machine + type. + (newfix): Adapt to bfd reloc types. + (build_bytes): Adapt to bfd reloc types. Ensure that enough space + is available in the current frag. + (md_convert_frag): Adapt function parameters. + (tc_gen_reloc): New function. + (md_section_align): Use bfd_get_section_alignment. + (md_apply_fix): Adapt to bfd reloc types. Fix handling of + BFD_RELOC_Z8K_IMM4L, BFD_RELOC_8, BFD_RELOC_16, and BFD_RELOC_32 + relocations. + * config/tc-z8k.h (TARGET_ARCH): Define. + (tc_fix_adjustable): Define. + +2005-08-25 Chao-ying Fu + + * config/tc-mips.c (mips_set_options): Add ase_dsp for DSP instructions. + (mips_opts): Add -1 to initialize ase_dsp. + (file_ase_dsp): New variable for -mdsp. + (CPU_HAS_DSP): New define. + (validate_mips_insn): Add supports for 3, 4, 5, 6, 7, 8, 9, 0, ', :, @ + operand formats. + (mips_ip): Add min_range and max_range for checking singed numbers. + Check ase_dsp to enable DSP instructions. + Handle 3, 4, 5, 6, 7, 8, 9, 0, ', :, @ operand formats. + (OPTION_DSP, OPTION_NO_DSP): New define. + (OPTION_COMPAT_ARCH_BASE): Change because of inserting DSP define. + (md_parse_option): Parse OPTION_DSP and OPTION_NO_DSP. + (mips_after_parse_args): Set ase_dsp based on CPU. + (s_mipsset): Handle ".set dsp" and ".set nodsp". + (mips_elf_final_processing): Remind of adding new flag for DSP ASE. + (md_show_usage): Show usage of -mdsp and -mno-dsp. + +2005-08-23 David Ung + + * config/tc-mips.c (mips_cpu_info_table): Add 5kf to the table of + cpu names. + +2005-08-23 Alan Modra + + PR 1036 + * config/tc-ppc.c (ppc_symbol_chars): Add '%' and '['. + +2005-08-23 Phil Edwards + + * configure.tgt (*-*-vxworks): Match vxworks* instead. + +2005-08-22 Jan Beulich + + * config/tc-i386.c (object_64bit): New. + (i386_target_format): Initialize it. + (output_disp): Use object_64bit for relocation type determination. + (output_imm): Likewise. + (i386_validate_fix): Likewise. + (tc_gen_reloc): Likewise. + (lex_got): Likewise. Remove static mode_name. Change array size + of gotrel's rel field, and adjust its initializer. Adjust diagnostic. + (x86_cons): Use object_64bit for deciding whether quad fields can + have relocations. + +2005-08-18 Christian Groessler + + * config/tc-h8300.h: Remove TC_RELOC_MANGLE/tc_reloc_mangle. + * config/tc-mcore.h: Likewise. + * config/tc-z8k.h: Likewise. + * config/tc-z8k.c: Likewise. + * config/tc-sh.h: Remove TC_RELOC_MANGLE and + sh_coff_reloc_mangle declaration. + * config/tc-sh.c: (md_apply_fix): Fix comment for case + BFD_RELOC_SH_USES. + 2005-08-18 Kaz Kojima * config/tc-sh64.c (sh64_target_format): Check preset_target_arch