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

2006-02-09  David Heine  <dlheine@tensilica.com>

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

2006-02-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
	
	* 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  <hongjiu.lu@intel.com>

	* 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  <nathan@codesourcery.com>

	* 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  <arnold.metselaar@planet.nl>

	* 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  <paul@codesourcery.com>

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

2005-02-02  Paul Brook  <paul@codesourcery.com>

	* 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  <bob.wilson@acm.org>

	* 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  <paul@codesourcery.com>

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

2006-01-31  Paul Brook  <paul@codesourcery.com>
	Richard Earnshaw <rearnsha@arm.com>

	* 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  <bob.wilson@acm.org>

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

2006-01-21  Jie Zhang  <jie.zhang@analog.com>

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

2006-01-21  Jie Zhang  <jie.zhang@analog.com>

	* 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  <aoliva@redhat.com>

	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  <nickc@redhat.com>

	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  <hongjiu.lu@intel.com>

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

2006-01-03  Hans-Peter Nilsson  <hp@bitrange.com>

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