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

2004-01-26  Bernardo Innocenti  <bernie@develer.com>

	* config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
	like m68k-elf.
	* config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
	of hard-coded test for TARGET_OS=elf.

2004-01-24  Chris Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c (hilo_interlocks): Change definition
	so that MIPS32, MIPS64 and later ISAs are included, along with
	the already-included machines.  Update comments.

2004-01-23  Daniel Jacobowitz  <drow@mvista.com>

	* config/tc-arm.c (tc_gen_reloc): Improve error message for
	undefined local labels.

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-mips.c (load_address, macro): Update comments about
	NewABI GP relaxation.

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-mips.c (macro_build): Remove place and counter arguments.
	(mips_build_lui, macro_build_ldst_constoffset): Likewise.
	(mips16_macro_build, macro_build_jalr): Remove counter argument.
	(set_at, load_register, load_address, move_register): Likewise.
	(load_got_offset, add_got_offset): Likewise.
	Update all calls and tidy accordingly.

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
	(RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
	(RELAX_USE_SECOND): Bump to 0x10000.
	(RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
	(mips_macro_warning): New variable.
	(md_assemble): Wrap macro expansion in macro_start() and macro_end().
	(s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
	(relax_close_frag): Set mips_macro_warning.first_frag.  Adjust use
	of RELAX_ENCODE.
	(append_insn): Update mips_macro_warning.sizes.
	(macro_start, macro_warning, macro_end): New functions.
	(macro_build): Don't emit warnings here.
	(macro_build_lui, md_estimate_size_before_relax): ...or here.
	(md_convert_frag): Check for cases where one macro alternative
	needs a warning and the other doesn't.  Emit a warning if the
	longer sequence was chosen.

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
	* config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
	the first sequence, the size of the second sequence, and a flag
	that says whether we should warn.
	(RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
	(RELAX_FIRST, RELAX_SECOND): New.
	(mips_relax): New variable.
	(relax_close_frag, relax_start, relax_switch, relax_end): New fns.
	(append_insn): Remove "place" argument.  Use mips_relax.sequence
	rather than "place" to check whether we're expanding the second
	alternative of a relaxable macro.  Remove redundant check for
	branch relaxation.  If generating a normal insn, and there
	is not enough room in the current frag, call relax_close_frag()
	to close it.  Update mips_relax.sizes[].  Emit fixups for the
	second version of a relaxable macro.  Record the first relaxable
	fixup in mips_relax.  Remove tc_gen_reloc workaround.
	(macro_build): Remove all uses of "place".  Use mips_relax.sequence
	in the same way as in append_insn.
	(mips16_macro_build): Remove "place" argument.
	(macro_build_lui): As for macro_build.  Don't drop the add_symbol
	when generating the second version of a relaxable macro.
	(load_got_offset, add_got_offset): New functions.
	(load_address, macro): Use new relaxation machinery.  Remove
	tc_gen_reloc workarounds.
	(md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
	version of a relaxable macro is needed.  Return -RELAX_SECOND if the
	first version is needed.
	(tc_gen_reloc): Remove relaxation handling.
	(md_convert_frag): Go through the fixups for a relaxable macro and
	mark those that belong to the unneeded alternative as done.  If the
	second alternative is needed, adjust the fixup addresses to account
	for the deleted first alternative.

2004-01-23  Richard Sandiford  <rsandifo@redhat.com>

	* frags.h (frag_room): Declare.
	* frags.c (frag_room): New function.
	* doc/internals.texi: Document it.

2004-01-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (append_insn): Don't do r3900 interlock
	optimization for -mtune=r3900, as this will break on other CPUs.

2004-01-11  Tom Rix   <tcrix@worldnet.att.net>

	* config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
	be relaxed, use fixup. 
	(md_apply_fix3): Use 5 bit reloc from movb and movw fixup.

2004-01-19  Jakub Jelinek  <jakub@redhat.com>

	* config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
	precision operands.

2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* config/tc-mips.c (append_insn): Properly detect variant frags
	that preclude swapping of relaxed branches.  Correctly swap
	instructions between frags when dealing with relaxed branches.

2004-01-14  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* acinclude.m4: Quote names of macros to be defined by AC_DEFUN
	throughout.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

2004-01-12  Anil Paranjpe  <anilp1@KPITCummins.com>
	
	* config/tc-h8300.c (build_bytes): Apply relaxation to bit
	manipulation insns.

2004-01-12  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
	reloc, reserve space for the delay slot as well as the jalr itself.

2004-01-09  Paul Brook  <paul@codesourcery.com>

	* config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
	(do_vfp_sp2_from_reg2): New function.
	(insns): Use them.
	(do_vfp_dp_from_reg2): Check return values properly.

2004-01-08  Ian Lance Taylor  <ian@wasabisystems.com>

	* config/tc-mips.c (warn_nops): Remove static variable.
	(macro): Remove test of warn_nops.
	(md_shortops): Remove 'n'.
	(md_parse_option): Remove 'n' case.
	(md_show_usage): Remove -n.
	* doc/as.texinfo (Overview): Remove MIPS -n option.
	* doc/c-mips.texi (MIPS Opts): Remove mention -n.
	* NEWS: Mention removal of MIPS -n option.

	* config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
	(cop_interlocks): Check ISA level.
	(cop_mem_interlocks): Define.
	(reg_needs_delay): Check cop_interlocks rather than
	ISA_HAS_COPROC_DELAYS.
	(append_insn): Likewise.  Use cop_mem_interlocks rather than
	directly checking mips_opts.isa.
	(mips_emit_delays): Likewise.

2004-01-07  H.J. Lu  <hongjiu.lu@intel.com>

	* config/tc-ia64.c (unwind): Move next_slot_number and
	next_slot_frag to ...
	(unw_rec_list): Here.
	(free_list_records): Removed.
	(output_unw_records): Likewise.
	(generate_unwind_image): Make it void.
	(alloc_record): Initialize next_slot_number and next_slot_frag.
	(slot_index): Take .org, .space and .align into account.
	(fixup_unw_records): Don't set slot_number to 0. Use
	list->next_slot_number and list->next_slot_frag instead of
	unwind.next_slot_number and unwind.next_slot_frag.
	(ia64_convert_frag): New.
	(generate_unwind_image): Generate a rs_machine_dependent frag
	for unwind record.
	(emit_one_bundle): Use list->next_slot_number and
	list->next_slot_frag instead of unwind.next_slot_number and
	unwind.next_slot_frag.

	* config/tc-ia64.h (md_convert_frag): Defined as
	ia64_convert_frag.
	(md_estimate_size_before_relax): Defined as (f)->fr_var.

2004-01-06  Alexandre Oliva  <aoliva@redhat.com>

	2003-12-19  Alexandre Oliva  <aoliva@redhat.com>
	* config/tc-frv.h (md_apply_fix3): Don't define.
	* config/tc-frv.c (md_apply_fix3): New.  Shift/truncate %hi/%lo
	operands.
	* config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
	2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
	* config/tc-frv.c (line_separator_chars): Add `!'.
	2003-09-19  Alexandre Oliva  <aoliva@redhat.com>
	* config/tc-frv.c (md_assemble): Clear insn upfront.
	2003-09-18  Alexandre Oliva  <aoliva@redhat.com>
	* config/tc-frv.c (OPTION_FDPIC): New macro.
	(md_longopts): Add mfdpic.
	(md_parse_option): Handle it.
	2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
	* config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
	FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
	(frv_pic_ptr): Parse funcdesc.

2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* doc/as.texinfo: Let texi2pod parse asconfig.texi and
	gasver.texi.  Remove duplicate symbol definitions for texi2pod.

2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* Makefile.am (Makefile): Move the dependency on
	$(BFDDIR)/configure.in to...
	(CONFIG_STATUS_DEPENDENCIES): ... here.
	(AUTOMAKE_OPTIONS): Require automake 1.8.
	* Makefile.in: Regenerate.
	* doc/Makefile.am (BASEDIR, BFDDIR): Define.
	(CONFIG_STATUS_DEPENDENCIES): Add a dependency on
	$(BFDDIR)/configure.in here as well.
	* doc/Makefile.in: Regenerate.

2004-01-05  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>

	* Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* doc/Makefile.am (install, install-info): Remove.
	(install-data-local): A new hook for install-info.
	(AUTOMAKE_OPTIONS): Require automake 1.8.
	* doc/Makefile.in: Regenerate.

2004-01-02  Nutan Singh <nutan@kpitcummins.com>

	* doc/c-sh.texi: Update description about floating point behavior
	of SH family.

2004-01-02  Bernardo Innocenti  <bernie@develer.com>

	* configure.in: Add m68k-uClinux target.
	* configure: Regenerate.

For older changes see ChangeLog-0203
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Commit	Line	Data
6358301e NC	1	2004-01-26 Bernardo Innocenti <bernie@develer.com>
	2
	3	* config/tc-m68k.h (EXTERN_FORCE_RELOC): Handle m68k-uclinux specially,
	4	like m68k-elf.
	5	* config/tc-m68k.c (RELAXABLE_SYMBOL): Use EXTERN_FORCE_RELOC instead
	6	of hard-coded test for TARGET_OS=elf.
	7
c8978940 CD	8	2004-01-24 Chris Demetriou <cgd@broadcom.com>
	9
	10	* config/tc-mips.c (hilo_interlocks): Change definition
	11	so that MIPS32, MIPS64 and later ISAs are included, along with
	12	the already-included machines. Update comments.
	13
c3ba240c DJ	14	2004-01-23 Daniel Jacobowitz <drow@mvista.com>
	15
	16	* config/tc-arm.c (tc_gen_reloc): Improve error message for
	17	undefined local labels.
	18
e864ceca RS	19	2004-01-23 Richard Sandiford <rsandifo@redhat.com>
	20
	21	* config/tc-mips.c (load_address, macro): Update comments about
	22	NewABI GP relaxation.
	23
67c0d1eb RS	24	2004-01-23 Richard Sandiford <rsandifo@redhat.com>
	25
	26	* config/tc-mips.c (macro_build): Remove place and counter arguments.
	27	(mips_build_lui, macro_build_ldst_constoffset): Likewise.
	28	(mips16_macro_build, macro_build_jalr): Remove counter argument.
	29	(set_at, load_register, load_address, move_register): Likewise.
	30	(load_got_offset, add_got_offset): Likewise.
	31	Update all calls and tidy accordingly.
	32
584892a6 RS	33	2004-01-23 Richard Sandiford <rsandifo@redhat.com>
	34
	35	* config/tc-mips.c (RELAX_ENCODE): Remove WARN argument.
	36	(RELAX_FIRST, RELAX_SECOND): Turn into 8-bit quantities.
	37	(RELAX_USE_SECOND): Bump to 0x10000.
	38	(RELAX_SECOND_LONGER, RELAX_NOMACRO, RELAX_DELAY_SLOT): New flags.
	39	(mips_macro_warning): New variable.
	40	(md_assemble): Wrap macro expansion in macro_start() and macro_end().
	41	(s_cpload, s_cpsetup, s_cprestore, s_cpreturn): Likewise.
	42	(relax_close_frag): Set mips_macro_warning.first_frag. Adjust use
	43	of RELAX_ENCODE.
	44	(append_insn): Update mips_macro_warning.sizes.
	45	(macro_start, macro_warning, macro_end): New functions.
	46	(macro_build): Don't emit warnings here.
	47	(macro_build_lui, md_estimate_size_before_relax): ...or here.
	48	(md_convert_frag): Check for cases where one macro alternative
	49	needs a warning and the other doesn't. Emit a warning if the
	50	longer sequence was chosen.
	51
4d7206a2 RS	52	2004-01-23 Richard Sandiford <rsandifo@redhat.com>
	53
	54	* config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): Remove.
	55	* config/tc-mips.c (RELAX_ENCODE): Take three arguments: the size of
	56	the first sequence, the size of the second sequence, and a flag
	57	that says whether we should warn.
	58	(RELAX_OLD, RELAX_NEW, RELAX_RELOC[123]): Delete.
	59	(RELAX_FIRST, RELAX_SECOND): New.
	60	(mips_relax): New variable.
	61	(relax_close_frag, relax_start, relax_switch, relax_end): New fns.
	62	(append_insn): Remove "place" argument. Use mips_relax.sequence
	63	rather than "place" to check whether we're expanding the second
	64	alternative of a relaxable macro. Remove redundant check for
	65	branch relaxation. If generating a normal insn, and there
	66	is not enough room in the current frag, call relax_close_frag()
	67	to close it. Update mips_relax.sizes[]. Emit fixups for the
	68	second version of a relaxable macro. Record the first relaxable
	69	fixup in mips_relax. Remove tc_gen_reloc workaround.
	70	(macro_build): Remove all uses of "place". Use mips_relax.sequence
	71	in the same way as in append_insn.
	72	(mips16_macro_build): Remove "place" argument.
	73	(macro_build_lui): As for macro_build. Don't drop the add_symbol
	74	when generating the second version of a relaxable macro.
	75	(load_got_offset, add_got_offset): New functions.
	76	(load_address, macro): Use new relaxation machinery. Remove
	77	tc_gen_reloc workarounds.
	78	(md_estimate_size_before_relax): Set RELAX_USE_SECOND if the second
	79	version of a relaxable macro is needed. Return -RELAX_SECOND if the
	80	first version is needed.
	81	(tc_gen_reloc): Remove relaxation handling.
	82	(md_convert_frag): Go through the fixups for a relaxable macro and
	83	mark those that belong to the unneeded alternative as done. If the
	84	second alternative is needed, adjust the fixup addresses to account
	85	for the deleted first alternative.
	86
0530d30a RS	87	2004-01-23 Richard Sandiford <rsandifo@redhat.com>
	88
	89	* frags.h (frag_room): Declare.
	90	* frags.c (frag_room): New function.
	91	* doc/internals.texi: Document it.
	92
048cdf86 TS	93	2004-01-22 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
	94
	95	* config/tc-mips.c (append_insn): Don't do r3900 interlock
	96	optimization for -mtune=r3900, as this will break on other CPUs.
	97
28d39d1a NC	98	2004-01-11 Tom Rix <tcrix@worldnet.att.net>
	99
	100	* config/tc-m68hc11.c (build_indexed_byte): movb and movw cannot
	101	be relaxed, use fixup.
	102	(md_apply_fix3): Use 5 bit reloc from movb and movw fixup.
	103
26664553 JJ	104	2004-01-19 Jakub Jelinek <jakub@redhat.com>
	105
	106	* config/tc-sparc.c (sparc_ip): Disallow %f32-%f63 for single
	107	precision operands.
	108
895921c9 MR	109	2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
	110
	111	* config/tc-mips.c (append_insn): Properly detect variant frags
	112	that preclude swapping of relaxed branches. Correctly swap
	113	instructions between frags when dealing with relaxed branches.
	114
f8b73030 MR	115	2004-01-14 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
	116
	117	* acinclude.m4: Quote names of macros to be defined by AC_DEFUN
	118	throughout.
	119	* aclocal.m4: Regenerate.
	120	* configure: Regenerate.
	121
ca9a79a1 NC	122	2004-01-12 Anil Paranjpe <anilp1@KPITCummins.com>
	123
	124	* config/tc-h8300.c (build_bytes): Apply relaxation to bit
	125	manipulation insns.
	126
cc3d92a5 RS	127	2004-01-12 Richard Sandiford <rsandifo@redhat.com>
	128
	129	* config/tc-mips.c (macro_build_jalr): When adding an R_MIPS_JALR
	130	reloc, reserve space for the delay slot as well as the jalr itself.
	131
e45d0630 PB	132	2004-01-09 Paul Brook <paul@codesourcery.com>
	133
	134	* config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
	135	(do_vfp_sp2_from_reg2): New function.
	136	(insns): Use them.
	137	(do_vfp_dp_from_reg2): Check return values properly.
	138
81912461 ILT	139	2004-01-08 Ian Lance Taylor <ian@wasabisystems.com>
81912461 ILT	140
78849248 ILT	141	* config/tc-mips.c (warn_nops): Remove static variable.
	142	(macro): Remove test of warn_nops.
	143	(md_shortops): Remove 'n'.
	144	(md_parse_option): Remove 'n' case.
	145	(md_show_usage): Remove -n.
	146	* doc/as.texinfo (Overview): Remove MIPS -n option.
	147	* doc/c-mips.texi (MIPS Opts): Remove mention -n.
	148	* NEWS: Mention removal of MIPS -n option.
	149
81912461 ILT	150	* config/tc-mips.c (ISA_HAS_COPROC_DELAYS): Remove.
	151	(cop_interlocks): Check ISA level.
	152	(cop_mem_interlocks): Define.
	153	(reg_needs_delay): Check cop_interlocks rather than
	154	ISA_HAS_COPROC_DELAYS.
	155	(append_insn): Likewise. Use cop_mem_interlocks rather than
	156	directly checking mips_opts.isa.
	157	(mips_emit_delays): Likewise.
	158
73f20958 L	159	2004-01-07 H.J. Lu <hongjiu.lu@intel.com>
	160
	161	* config/tc-ia64.c (unwind): Move next_slot_number and
	162	next_slot_frag to ...
	163	(unw_rec_list): Here.
	164	(free_list_records): Removed.
	165	(output_unw_records): Likewise.
	166	(generate_unwind_image): Make it void.
	167	(alloc_record): Initialize next_slot_number and next_slot_frag.
	168	(slot_index): Take .org, .space and .align into account.
	169	(fixup_unw_records): Don't set slot_number to 0. Use
	170	list->next_slot_number and list->next_slot_frag instead of
	171	unwind.next_slot_number and unwind.next_slot_frag.
	172	(ia64_convert_frag): New.
	173	(generate_unwind_image): Generate a rs_machine_dependent frag
	174	for unwind record.
	175	(emit_one_bundle): Use list->next_slot_number and
	176	list->next_slot_frag instead of unwind.next_slot_number and
	177	unwind.next_slot_frag.
	178
	179	* config/tc-ia64.h (md_convert_frag): Defined as
	180	ia64_convert_frag.
	181	(md_estimate_size_before_relax): Defined as (f)->fr_var.
	182
99d09cdb AO	183	2004-01-06 Alexandre Oliva <aoliva@redhat.com>
	184
	185	2003-12-19 Alexandre Oliva <aoliva@redhat.com>
	186	* config/tc-frv.h (md_apply_fix3): Don't define.
	187	* config/tc-frv.c (md_apply_fix3): New. Shift/truncate %hi/%lo
	188	operands.
	189	* config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Define.
	190	2003-10-07 Alexandre Oliva <aoliva@redhat.com>
	191	* config/tc-frv.c (line_separator_chars): Add `!'.
	192	2003-09-19 Alexandre Oliva <aoliva@redhat.com>
	193	* config/tc-frv.c (md_assemble): Clear insn upfront.
	194	2003-09-18 Alexandre Oliva <aoliva@redhat.com>
	195	* config/tc-frv.c (OPTION_FDPIC): New macro.
	196	(md_longopts): Add mfdpic.
	197	(md_parse_option): Handle it.
	198	2003-08-04 Alexandre Oliva <aoliva@redhat.com>
	199	* config/tc-frv.c (md_cgen_lookup_reloc) <FRV_OPERAND_D12,
	200	FRV_OPERAND_S12>: Use reloc type encoded in fix-up.
	201	(frv_pic_ptr): Parse funcdesc.
	202
4a4c4a1d MR	203	2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
	204
	205	* doc/as.texinfo: Let texi2pod parse asconfig.texi and
	206	gasver.texi. Remove duplicate symbol definitions for texi2pod.
	207
2251dd89 MR	208	2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
	209
	210	* Makefile.am (Makefile): Move the dependency on
	211	$(BFDDIR)/configure.in to...
	212	(CONFIG_STATUS_DEPENDENCIES): ... here.
	213	(AUTOMAKE_OPTIONS): Require automake 1.8.
	214	* Makefile.in: Regenerate.
	215	* doc/Makefile.am (BASEDIR, BFDDIR): Define.
	216	(CONFIG_STATUS_DEPENDENCIES): Add a dependency on
	217	$(BFDDIR)/configure.in here as well.
	218	* doc/Makefile.in: Regenerate.
	219
c6581168 MR	220	2004-01-05 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
	221
	222	* Makefile.am (install, install-info, RECURSIVE_TARGETS): Remove.
	223	* Makefile.in: Regenerate.
	224	* aclocal.m4: Regenerate.
	225	* doc/Makefile.am (install, install-info): Remove.
	226	(install-data-local): A new hook for install-info.
	227	(AUTOMAKE_OPTIONS): Require automake 1.8.
	228	* doc/Makefile.in: Regenerate.
	229
303e7b79 NC	230	2004-01-02 Nutan Singh <nutan@kpitcummins.com>
	231
	232	* doc/c-sh.texi: Update description about floating point behavior
	233	of SH family.
	234
b50c15dc NC	235	2004-01-02 Bernardo Innocenti <bernie@develer.com>
	236
	237	* configure.in: Add m68k-uClinux target.
	238	* configure: Regenerate.
7de9afa2	239
c9e214e5	240	For older changes see ChangeLog-0203
08d56133 NC	241	\f
	242	Local Variables:
	243	mode: change-log
	244	left-margin: 8
	245	fill-column: 74
	246	version-control: never
	247	End: