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

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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Commit	Line	Data
a9931606 PB	1	2006-02-02 Paul Brook <paul@codesourcery.com>
	2
	3	* config/tc-arm.c (do_shift): Remove Thumb-1 constraint.
	4
ef8d22e6 PB	5	2005-02-02 Paul Brook <paul@codesourcery.com>
	6
	7	* config/tc-arm.c (T2_OPCODE_MASK, T2_DATA_OP_SHIFT, T2_OPCODE_AND,
	8	T2_OPCODE_BIC, T2_OPCODE_ORR, T2_OPCODE_ORN, T2_OPCODE_EOR,
	9	T2_OPCODE_ADD, T2_OPCODE_ADC, T2_OPCODE_SBC, T2_OPCODE_SUB,
	10	T2_OPCODE_RSB): Define.
	11	(thumb32_negate_data_op): New function.
	12	(md_apply_fix): Use it.
	13
e7da6241 BW	14	2006-01-31 Bob Wilson <bob.wilson@acm.org>
	15
	16	* config/xtensa-istack.h (TInsn): Remove record_fix and sub_symbol
	17	fields.
	18	* config/tc-xtensa.h (xtensa_frag_type): Remove slot_sub_symbols field.
	19	* config/tc-xtensa.c (md_apply_fix): Check for unexpected uses of
	20	subtracted symbols.
	21	(relaxation_requirements): Add pfinish_frag argument and use it to
	22	replace setting tinsn->record_fix fields.
	23	(xg_assemble_vliw_tokens): Adjust calls to relaxation_requirements
	24	and vinsn_to_insnbuf. Remove references to record_fix and
	25	slot_sub_symbols fields.
	26	(xtensa_mark_narrow_branches): Delete unused code.
	27	(is_narrow_branch_guaranteed_in_range): Handle expr that is not just
	28	a symbol.
	29	(convert_frag_immed): Adjust vinsn_to_insnbuf call and do not set
	30	record_fix fields.
	31	(tinsn_immed_from_frag): Remove code for handling slot_sub_symbols.
	32	(vinsn_to_insnbuf): Change use of record_fixup argument, replacing use
	33	of the record_fix field. Simplify error messages for unexpected
	34	symbolic operands.
	35	(set_expr_symbol_offset_diff): Delete.
	36
79134647 PB	37	2006-01-31 Paul Brook <paul@codesourcery.com>
	38
	39	* config/tc-arm.c (arm_reg_parse): Check if reg is non-NULL.
	40
e74cfd16 PB	41	2006-01-31 Paul Brook <paul@codesourcery.com>
	42	Richard Earnshaw <rearnsha@arm.com>
	43
	44	* config/tc-arm.c: Use arm_feature_set.
	45	(arm_ext_*, arm_arch_full, arm_arch_t2, arm_arch_none,
	46	arm_cext_iwmmxt, arm_cext_xscale, arm_cext_maverick, fpu_fpa_ext_v1,
	47	fpu_fpa_ext_v2, fpu_vfp_ext_v1xd, fpu_vfp_ext_v1, fpu_vfp_ext_v2):
	48	New variables.
	49	(insns): Use them.
	50	(md_atof, opcode_select, opcode_select, md_assemble, md_assemble,
	51	md_begin, arm_parse_extension, arm_parse_cpu, arm_parse_arch,
	52	arm_parse_fpu, arm_parse_float_abi, aeabi_set_public_attributes,
	53	s_arm_cpu, s_arm_arch, s_arm_fpu): Use macros for accessing CPU
	54	feature flags.
	55	(arm_legacy_option_table, arm_option_cpu_value_table): New types.
	56	(arm_opts): Move old cpu/arch options from here...
	57	(arm_legacy_opts): ... to here.
	58	(md_parse_option): Search arm_legacy_opts.
	59	(arm_cpus, arm_archs, arm_extensions, arm_fpus)
	60	(arm_float_abis, arm_eabis): Make const.
	61
d47d412e BW	62	2006-01-25 Bob Wilson <bob.wilson@acm.org>
	63
	64	* config/tc-xtensa.c (md_apply_fix): Set value to zero for PLT relocs.
	65
b14273fe JZ	66	2006-01-21 Jie Zhang <jie.zhang@analog.com>
	67
	68	* config/bfin-parse.y (asm_1): Check value range for 16 bit immediate
	69	in load immediate intruction.
	70
39cd1c76 JZ	71	2006-01-21 Jie Zhang <jie.zhang@analog.com>
	72
	73	* config/bfin-parse.y (value_match): Use correct conversion
	74	specifications in template string for __FILE__ and __LINE__.
	75	(binary): Ditto.
	76	(unary): Ditto.
	77
67a4f2b7 AO	78	2006-01-18 Alexandre Oliva <aoliva@redhat.com>
	79
	80	Introduce TLS descriptors for i386 and x86_64.
	81	* config/tc-i386.c (tc_i386_fix_adjustable): Handle
	82	BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
	83	BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
	84	(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
	85	BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
	86	displacement bits.
	87	(build_modrm_byte): Set up zero modrm for TLS desc calls.
	88	(lex_got): Handle @tlsdesc and @tlscall.
	89	(md_apply_fix, tc_gen_reloc): Handle the new relocations.
	90
8ad7c533 NC	91	2006-01-11 Nick Clifton <nickc@redhat.com>
	92
	93	Fixes for building on 64-bit hosts:
	94	* config/tc-avr.c (mod_index): New union to allow conversion
	95	between pointers and integers.
	96	(md_begin, avr_ldi_expression): Use it.
	97	* config/tc-i370.c (md_assemble): Add cast for argument to print
	98	statement.
	99	* config/tc-tic54x.c (subsym_substitute): Likewise.
	100	* config/tc-mn10200.c (md_assemble): Use a union to convert the
	101	opindex field of fr_cgen structure into a pointer so that it can
	102	be stored in a frag.
	103	* config/tc-mn10300.c (md_assemble): Likewise.
	104	* config/tc-frv.c (frv_debug_tomcat): Use %p to print pointer
	105	types.
	106	* config/tc-v850.c: Replace uses of (int) casts with correct
	107	types.
	108
4dcb3903 L	109	2006-01-09 H.J. Lu <hongjiu.lu@intel.com>
	110
	111	PR gas/2117
	112	* symbols.c (snapshot_symbol): Don't change a defined symbol.
	113
e0f6ea40 HPN	114	2006-01-03 Hans-Peter Nilsson <hp@bitrange.com>
	115
	116	PR gas/2101
	117	* config/tc-mmix.c (mmix_handle_mmixal): Don't treat #[0-9][FB] as
	118	a local-label reference.
	119
e88d958a	120	For older changes see ChangeLog-2005
08d56133 NC	121	\f
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	123	mode: change-log
	124	left-margin: 8
	125	fill-column: 74
	126	version-control: never
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