[binutils.git] / gas / ChangeLog

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

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