[binutils.git] / gas / ChangeLog

2006-02-16  Nick Hudson  <[email protected]>

	* configure.tgt: set emulation for mips-*-netbsd*

2006-02-14  Jakub Jelinek  <[email protected]>

	* config.in: Rebuilt.

2006-02-13  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
	from 1, not 0, in error messages.
	(md_assemble): Simplify special-case check for ENTRY instructions.
	(tinsn_has_invalid_symbolic_operands): Do not include opcode and
	operand in error message.

2006-02-13  Joseph S. Myers  <[email protected]>

	* configure.tgt (arm-*-linux-gnueabi*): Change to
	arm-*-linux-*eabi*.

2006-02-10  Nick Clifton  <[email protected]>

	* config/tc-crx.c (check_range): Ensure that the sign bit of a
	32-bit value is propagated into the upper bits of a 64-bit long.

	* config/tc-arc.c (init_opcode_tables): Fix cast.
	(arc_extoper, md_operand): Likewise.

2006-02-09  David Heine  <[email protected]>

	* config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
	each relaxation step.

2006-02-09  Eric Botcazou  <[email protected]>
	
	* configure.in (CHECK_DECLS): Add vsnprintf.
	* configure: Regenerate.
	* messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
	include/declare here, but...
	* as.h: Move code detecting VARARGS idiom to the top.
	(errno.h, stdarg.h, varargs.h, va_list): ...here.
	(vsnprintf): Declare if not already declared.

2006-02-08  H.J. Lu  <[email protected]>

	* as.c (close_output_file): New.
	(main): Register close_output_file with xatexit before
	dump_statistics. Don't call output_file_close.

2006-02-07  Nathan Sidwell  <[email protected]>

	* config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
	mcf5329_control_regs): New.
	(not_current_architecture, selected_arch, selected_cpu): New.
	(m68k_archs, m68k_extensions): New.
	(archs): Renamed to ...
	(m68k_cpus): ... here.  Adjust.
	(n_arches): Remove.
	(md_pseudo_table): Add arch and cpu directives.
	(find_cf_chip, m68k_ip): Adjust table scanning.
	(no_68851, no_68881): Remove.
	(md_assemble): Lazily initialize.
	(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
	(md_init_after_args): Move functionality to m68k_init_arch.
	(mri_chip): Adjust table scanning.
	(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
	options with saner parsing.
	(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
	m68k_init_arch): New.
	(s_m68k_cpu, s_m68k_arch): New.
	(md_show_usage): Adjust.
	(m68k_elf_final_processing): Set CF EF flags.
	* config/tc-m68k.h (m68k_init_after_args): Remove.
	(tc_init_after_args): Remove.
	* doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
	(M68k-Directives): Document .arch and .cpu directives.

2006-02-05  Arnold Metselaar  <[email protected]>

	* config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as 
	synonyms for equ and defl. 
	(z80_cons_fix_new): New function.
	(emit_byte): Disallow relative jumps to absolute locations.
	(emit_data): Only handle defb, prototype changed, because defb is 
	now handled as pseudo-op rather than an instruction.
	(instab): Entries for defb,defw,db,dw moved from here...
	(md_pseudo_table): ... to here, use generic cons() for defw,dw. 
	Add entries for def24,def32,d24,d32.
	(md_assemble): Improved error handling.
	(md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
	* config/tc-z80.h (TC_CONS_FIX_NEW): Define.
	(z80_cons_fix_new): Declare.
	* doc/c-z80.texi (defb, db): Mention warning on overflow. 
	(def24,d24,def32,d32): New pseudo-ops.
	
2006-02-02  Paul Brook  <[email protected]>

	* config/tc-arm.c (do_shift): Remove Thumb-1 constraint.

2005-02-02  Paul Brook  <[email protected]>

	* config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
	T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
	T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
	T2_OPCODE_RSB): Define.
	(thumb32_negate_data_op): New function.
	(md_apply_fix): Use it.

2006-01-31  Bob Wilson  <[email protected]>

	* config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
	fields.
	* config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
	* config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
	subtracted symbols.
	(relaxation_requirements): Add pfinish_frag argument and use it to
	replace setting tinsn->record_fix fields.
	(xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
	and vinsn_to_insnbuf.  Remove references to record_fix and
	slot_sub_symbols fields.
	(xtensa_mark_narrow_branches): Delete unused code.
	(is_narrow_branch_guaranteed_in_range): Handle expr that is not just
	a symbol.
	(convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
	record_fix fields.
	(tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
	(vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
	of the record_fix field.  Simplify error messages for unexpected
	symbolic operands.
	(set_expr_symbol_offset_diff): Delete.

2006-01-31  Paul Brook  <[email protected]>

	* config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.

2006-01-31  Paul Brook  <[email protected]>
	Richard Earnshaw <[email protected]>

	* config/tc-arm.c: Use arm_feature_set.
	(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
	arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
	fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
	New variables.
	(insns): Use them.
	(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
	md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
	arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
	s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
	feature flags.
	(arm_legacy_option_table, arm_option_cpu_value_table): New types.
	(arm_opts): Move old cpu/arch options from here...
	(arm_legacy_opts): ... to here.
	(md_parse_option): Search arm_legacy_opts.
	(arm_cpus, arm_archs, arm_extensions, arm_fpus)
	(arm_float_abis, arm_eabis): Make const.

2006-01-25  Bob Wilson  <[email protected]>

	* config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.

2006-01-21  Jie Zhang  <[email protected]>

	* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
	in load immediate intruction.

2006-01-21  Jie Zhang  <[email protected]>

	* config/bfin-parse.y (value_match): Use correct conversion
	specifications in template string for __FILE__ and __LINE__.
	(binary): Ditto.
	(unary): Ditto.

2006-01-18  Alexandre Oliva  <[email protected]>

	Introduce TLS descriptors for i386 and x86_64.
	* config/tc-i386.c (tc_i386_fix_adjustable): Handle
	BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
	BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
	(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
	BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
	displacement bits.
	(build_modrm_byte): Set up zero modrm for TLS desc calls.
	(lex_got): Handle @tlsdesc and @tlscall.
	(md_apply_fix, tc_gen_reloc): Handle the new relocations.

2006-01-11  Nick Clifton  <[email protected]>

	Fixes for building on 64-bit hosts:
	* config/tc-avr.c (mod_index): New union to allow conversion
	between pointers and integers.
	(md_begin, avr_ldi_expression): Use it.
	* config/tc-i370.c (md_assemble): Add cast for argument to print
	statement.
	* config/tc-tic54x.c (subsym_substitute): Likewise.
	* config/tc-mn10200.c (md_assemble): Use a union to convert the
	opindex field of fr_cgen structure into a pointer so that it can
	be stored in a frag.
	* config/tc-mn10300.c (md_assemble): Likewise.
	* config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
	types.
	* config/tc-v850.c: Replace uses of (int) casts with correct
	types.

2006-01-09  H.J. Lu  <[email protected]>

	PR gas/2117
	* symbols.c (snapshot_symbol): Don't change a defined symbol.

2006-01-03  Hans-Peter Nilsson  <[email protected]>

	PR gas/2101
	* config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
	a local-label reference.

For older changes see ChangeLog-2005
\f
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Commit	Line	Data
aaa2ab3d NH	1	2006-02-16 Nick Hudson <[email protected]>
	2
	3	* configure.tgt: set emulation for mips--netbsd
	4
82de001f JJ	5	2006-02-14 Jakub Jelinek <[email protected]>
	6
	7	* config.in: Rebuilt.
	8
431ad2d0 BW	9	2006-02-13 Bob Wilson <[email protected]>
	10
	11	* config/tc-xtensa.c (xg_add_opcode_fix): Number operands starting
	12	from 1, not 0, in error messages.
	13	(md_assemble): Simplify special-case check for ENTRY instructions.
	14	(tinsn_has_invalid_symbolic_operands): Do not include opcode and
	15	operand in error message.
	16
94089a50 JM	17	2006-02-13 Joseph S. Myers <[email protected]>
	18
	19	* configure.tgt (arm--linux-gnueabi): Change to
	20	arm--linux-eabi*.
	21
52de4c06 NC	22	2006-02-10 Nick Clifton <[email protected]>
52de4c06 NC	23
70e45ad9 NC	24	* config/tc-crx.c (check_range): Ensure that the sign bit of a
	25	32-bit value is propagated into the upper bits of a 64-bit long.
	26
52de4c06 NC	27	* config/tc-arc.c (init_opcode_tables): Fix cast.
	28	(arc_extoper, md_operand): Likewise.
	29
21af2bbd BW	30	2006-02-09 David Heine <[email protected]>
	31
	32	* config/tc-xtensa.c (xg_assembly_relax): Increment steps_taken for
	33	each relaxation step.
	34
75a706fc L	35	2006-02-09 Eric Botcazou <[email protected]>
	36
	37	* configure.in (CHECK_DECLS): Add vsnprintf.
	38	* configure: Regenerate.
	39	* messages.c (errno.h, stdarg.h, varargs.h, va_list): Do not
	40	include/declare here, but...
	41	* as.h: Move code detecting VARARGS idiom to the top.
	42	(errno.h, stdarg.h, varargs.h, va_list): ...here.
	43	(vsnprintf): Declare if not already declared.
	44
0d474464 L	45	2006-02-08 H.J. Lu <[email protected]>
	46
	47	* as.c (close_output_file): New.
	48	(main): Register close_output_file with xatexit before
	49	dump_statistics. Don't call output_file_close.
	50
266abb8f NS	51	2006-02-07 Nathan Sidwell <[email protected]>
	52
	53	* config/tc-m68k.c (mcf5208_control_regs, mcf5213_control_regs,
	54	mcf5329_control_regs): New.
	55	(not_current_architecture, selected_arch, selected_cpu): New.
	56	(m68k_archs, m68k_extensions): New.
	57	(archs): Renamed to ...
	58	(m68k_cpus): ... here. Adjust.
	59	(n_arches): Remove.
	60	(md_pseudo_table): Add arch and cpu directives.
	61	(find_cf_chip, m68k_ip): Adjust table scanning.
	62	(no_68851, no_68881): Remove.
	63	(md_assemble): Lazily initialize.
	64	(select_control_regs): Adjust cpu names. Add 5208, 5213, 5329.
	65	(md_init_after_args): Move functionality to m68k_init_arch.
	66	(mri_chip): Adjust table scanning.
	67	(md_parse_option): Reimplement 'm' processing to add -march & -mcpu
	68	options with saner parsing.
	69	(m68k_lookup_cpu, m68k_set_arch, m68k_set_cpu, m68k_set_extension,
	70	m68k_init_arch): New.
	71	(s_m68k_cpu, s_m68k_arch): New.
	72	(md_show_usage): Adjust.
	73	(m68k_elf_final_processing): Set CF EF flags.
	74	* config/tc-m68k.h (m68k_init_after_args): Remove.
	75	(tc_init_after_args): Remove.
	76	* doc/c-m68k.texi (M68K-Opts): Document -march, -mcpu options.
	77	(M68k-Directives): Document .arch and .cpu directives.
	78
134dcee5 AM	79	2006-02-05 Arnold Metselaar <[email protected]>
	80
	81	* config/tc-z80.c (z80_start_line_hook): allow .equ and .defl as
	82	synonyms for equ and defl.
	83	(z80_cons_fix_new): New function.
	84	(emit_byte): Disallow relative jumps to absolute locations.
	85	(emit_data): Only handle defb, prototype changed, because defb is
	86	now handled as pseudo-op rather than an instruction.
	87	(instab): Entries for defb,defw,db,dw moved from here...
	88	(md_pseudo_table): ... to here, use generic cons() for defw,dw.
	89	Add entries for def24,def32,d24,d32.
	90	(md_assemble): Improved error handling.
	91	(md_apply_fix): New case BFD_RELOC_24, set fixP->fx_no_overflow to one.
	92	* config/tc-z80.h (TC_CONS_FIX_NEW): Define.
	93	(z80_cons_fix_new): Declare.
	94	* doc/c-z80.texi (defb, db): Mention warning on overflow.
	95	(def24,d24,def32,d32): New pseudo-ops.
	96
a9931606 PB	97	2006-02-02 Paul Brook <[email protected]>
	98
	99	* config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
	100
ef8d22e6 PB	101	2005-02-02 Paul Brook <[email protected]>
	102
	103	* config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
	104	T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
	105	T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
	106	T2_OPCODE_RSB): Define.
	107	(thumb32_negate_data_op): New function.
	108	(md_apply_fix): Use it.
	109
e7da6241 BW	110	2006-01-31 Bob Wilson <[email protected]>
	111
	112	* config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
	113	fields.
	114	* config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
	115	* config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
	116	subtracted symbols.
	117	(relaxation_requirements): Add pfinish_frag argument and use it to
	118	replace setting tinsn->record_fix fields.
	119	(xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
	120	and vinsn_to_insnbuf. Remove references to record_fix and
	121	slot_sub_symbols fields.
	122	(xtensa_mark_narrow_branches): Delete unused code.
	123	(is_narrow_branch_guaranteed_in_range): Handle expr that is not just
	124	a symbol.
	125	(convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
	126	record_fix fields.
	127	(tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
	128	(vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
	129	of the record_fix field. Simplify error messages for unexpected
	130	symbolic operands.
	131	(set_expr_symbol_offset_diff): Delete.
	132
79134647 PB	133	2006-01-31 Paul Brook <[email protected]>
	134
	135	* config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
	136
e74cfd16 PB	137	2006-01-31 Paul Brook <[email protected]>
	138	Richard Earnshaw <[email protected]>
	139
	140	* config/tc-arm.c: Use arm_feature_set.
	141	(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
	142	arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
	143	fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
	144	New variables.
	145	(insns): Use them.
	146	(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
	147	md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
	148	arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
	149	s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
	150	feature flags.
	151	(arm_legacy_option_table, arm_option_cpu_value_table): New types.
	152	(arm_opts): Move old cpu/arch options from here...
	153	(arm_legacy_opts): ... to here.
	154	(md_parse_option): Search arm_legacy_opts.
	155	(arm_cpus, arm_archs, arm_extensions, arm_fpus)
	156	(arm_float_abis, arm_eabis): Make const.
	157
d47d412e BW	158	2006-01-25 Bob Wilson <[email protected]>
	159
	160	* config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
	161
b14273fe JZ	162	2006-01-21 Jie Zhang <[email protected]>
	163
	164	* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
	165	in load immediate intruction.
	166
39cd1c76 JZ	167	2006-01-21 Jie Zhang <[email protected]>
	168
	169	* config/bfin-parse.y (value_match): Use correct conversion
	170	specifications in template string for __FILE__ and __LINE__.
	171	(binary): Ditto.
	172	(unary): Ditto.
	173
67a4f2b7 AO	174	2006-01-18 Alexandre Oliva <[email protected]>
	175
	176	Introduce TLS descriptors for i386 and x86_64.
	177	* config/tc-i386.c (tc_i386_fix_adjustable): Handle
	178	BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
	179	BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
	180	(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
	181	BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
	182	displacement bits.
	183	(build_modrm_byte): Set up zero modrm for TLS desc calls.
	184	(lex_got): Handle @tlsdesc and @tlscall.
	185	(md_apply_fix, tc_gen_reloc): Handle the new relocations.
	186
8ad7c533 NC	187	2006-01-11 Nick Clifton <[email protected]>
	188
	189	Fixes for building on 64-bit hosts:
	190	* config/tc-avr.c (mod_index): New union to allow conversion
	191	between pointers and integers.
	192	(md_begin, avr_ldi_expression): Use it.
	193	* config/tc-i370.c (md_assemble): Add cast for argument to print
	194	statement.
	195	* config/tc-tic54x.c (subsym_substitute): Likewise.
	196	* config/tc-mn10200.c (md_assemble): Use a union to convert the
	197	opindex field of fr_cgen structure into a pointer so that it can
	198	be stored in a frag.
	199	* config/tc-mn10300.c (md_assemble): Likewise.
	200	* config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
	201	types.
	202	* config/tc-v850.c: Replace uses of (int) casts with correct
	203	types.
	204
4dcb3903 L	205	2006-01-09 H.J. Lu <[email protected]>
	206
	207	PR gas/2117
	208	* symbols.c (snapshot_symbol): Don't change a defined symbol.
	209
e0f6ea40 HPN	210	2006-01-03 Hans-Peter Nilsson <[email protected]>
	211
	212	PR gas/2101
	213	* config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
	214	a local-label reference.
	215
e88d958a	216	For older changes see ChangeLog-2005
08d56133 NC	217	\f
	218	Local Variables:
	219	mode: change-log
	220	left-margin: 8
	221	fill-column: 74
	222	version-control: never
	223	End: