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

2003-06-16  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (ADDRESS_ADD_INSN,ADDRESS_ADDI_INSN,
	ADDRESS_LOAD_INSN,ADDRESS_STORE_INSN): New macros.
	(macro_build_ldst_constoffset,load_address,macro,s_cpsetup,
	s_cprestore,s_cpadd): Use them.

2003-06-16  Hans-Peter Nilsson  <hp@axis.com>

	* configure.in: Add specific case for cris-*-linux-gnu* with
	em=linux.
	* configure: Regenerate.
	* config/tc-cris.c (DEFAULT_CRIS_AXIS_LINUX_GNU): New macro, TRUE
	if TE_LINUX defined, else FALSE.
	(bfd_boolean demand_register_prefix): Set default from
	DEFAULT_CRIS_AXIS_LINUX_GNU.
	(symbols_have_leading_underscore): Similar.
	* config/tc-cris.h (LOCAL_LABELS_DOLLAR): Define to 1.

2003-06-13  Richard Earnshaw  <rearnsha@arm.com>

	* tc-arm.c (FPU_DEFAULT, case TE_LINUX): Default to FPU_ARCH_FPA.
	(FPU_DEFAULT, case TE_NetBSD): Default to FPU_ARCH_VFP for ELF,
	FPU_ARCH_FPA for AOUT.
	(md_begin): Don't try to guess the floating point architecture from
	the CPU if the OS ABI (Linux, NetBSD) mandates a particular form.

2003-06-13  Robert Millan  <zeratul2@wanadoo.es>

	* configure.in: Add i386-netbsd-gnu target.
	* configure: Regenerate.

2003-06-12  Tom Tromey  <tromey@redhat.com>

	* doc/as.texinfo (Comm): Added @node.  Moved before CFI
	directives node.

2003-06-12  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-mips.c (append_insn): In a compound relocation, take the
	field width from the final (outermost) operator.

2003-06-11  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c (struct cfi_escape_data): New.
	(cfi_add_CFA_nop): Remove.
	(CFI_escape, dot_cfi_escape): New.
	(dot_cfi): Remove nop.
	(cfi_pseudo_table): Remove nop; add escape.
	(output_cfi_insn): Likewise.
	(select_cie_for_fde): Stop on escape.
	* dw2gencfi.h (cfi_add_CFA_nop): Remove.
	* read.c, read.h (do_parse_cons_expression): New.
	* doc/as.texinfo (.cfi_escape): New.

2003-06-11  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (s_cpsetup): Use mips_frame_reg instead of SP.
	(s_cprestore): Likewise.
	(s_cpreturn): Likewise.

2003-06-11  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (tc_gen_reloc): Initialize retval amd reloc
	with zeros.

2003-06-11  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (md_pcrel_from): Return actual pcrel address.
	(md_apply_fix3): Ignore non-special relocations. Remove superfluous
	exceptions from size assert. Remove most of the addend fixup
	specialcasing. Remove value, use valP directly. simplify fx_addnumber
	handling. Remove zero addend specialcases.
	(tc_gen_reloc): Use appropriate value for reloc2 addend. Remove
	the addend fixup specialcase.
	* config/tc-mips.h (MD_APPLY_SYM_VALUE): Define as 0.

2003-06-11  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* write.c (write_relocs): Use xcalloc. Fix relocs initialization
	in the RELOC_EXPANSION_POSSIBLE case.

2003-06-11  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-i960.c (line_comment_chars): Add '#'.
	* config/tc-mn10200.c (tc_gen_reloc): Don't ignore fx_subsy.

2003-06-11  H.J. Lu <hongjiu.lu@intel.com>

	* po/Make-in (DESTDIR): New.
	(install-data-yes): Support $(DESTDIR).
	(uninstall): Likewise.

2003-06-11  Alan Modra  <amodra@bigpond.net.au>

	* Makefile.am: Run "make dep-am".
	* Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.

2003-06-10  Doug Evans  <dje@sebabeach.org>

	* cgen.c (gas_cgen_finish_insn): CGEN_INSN_RELAX renamed to
	CGEN_INSN_RELAXED.
	* config/tc-fr30.c (md_estimate_size_before_relax): Ditto.
	* config/tc-m32r.c (md_estimate_size_before_relax): Ditto.
	* config/tc-openrisc.c (md_estimate_size_before_relax): Ditto.

2003-06-10  Alan Modra  <amodra@bigpond.net.au>
	    Gary Hade <garyhade@us.ibm.com>

	* config/tc-ppc.c (md_assemble): Handle PPC_OPERAND_DQ.
	(md_apply_fix3): Special case lq insn.

2003-06-10  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-h8300.c (get_rtsl_operands): Accept unbracketed register
	lists.  Allow single-register ranges.

2003-06-10  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-h8300.c (h8300sxnmode): New.
	(md_pseudo_table): Add .h8300sxn entry.

2003-06-09  H.J. Lu <hongjiu.lu@intel.com>

	* NEWS: Updated for the new -n option for the i386 assembler.

	* config/tc-i386.c (optimize_align_code): New.
	(md_shortopts): Add 'n'.
	(md_parse_option): Handle 'n'.
	(md_show_usage): Add '-n'.

	* config/tc-i386.h (optimize_align_code): Declared.
	(md_do_align): Optimize code alignment only if optimize_align_code
	is not 0.

	* doc/as.texinfo: Add the new -n option.

	* doc/c-i386.texi: Document the new -n option.

2003-06-07  Richard Henderson  <rth@redhat.com>

	* doc/as.texinfo: Document .cfi_rel_offset.

	* dw2gencfi.c (struct cfa_save_data, cfa_save_stack): New.
	(cfi_add_CFA_offset): Detect invalid offsets.
	(cfi_add_CFA_remember_state): Save cur_cfa_offset.
	(cfi_add_CFA_restore_state): Restore it.
	(CFI_rel_offset): New.
	(cfi_pseudo_table): Add it.
	(dot_cfi): Handle it.

2003-06-07  H.J. Lu <hongjiu.lu@intel.com>

	* app.c (do_scrub_chars): Add states 14 and 15 to handle
	predicate for ia64.

2003-06-05  Michael Snyder  <msnyder@redhat.com>

	* config/tc-h8sx.c (get_specific): Distinguish h8h from h8s ops.
	(build_bytes): Ditto.

2003-06-05  Richard Sandiford  <rsandifo@redhat.com>

	* config/tc-h8sx.c (DMODE): Remove.
	(colonmod24): Don't choose a default if the operand is a 16-bit
	constant integer.
	(fix_operand_size): New function.
	(md_assemble): Use it to choose between @(d:2, ERn) and @(d:16,ERn).
	Adjust @(d:2,ERn) operands before choosing the specific opcodes.

2003-06-05  Michal Ludvig  <mludvig@suse.cz>

	* dw2gencfi.c (cfi_add_CFA_insn, cfi_add_CFA_insn_reg)
	(cfi_add_CFA_insn_reg_reg, cfi_add_CFA_insn_reg_offset): New.
	(cfi_add_CFA_offset, cfi_add_CFA_def_cfa)
	(cfi_add_CFA_register, cfi_add_CFA_def_cfa_register)
	(cfi_add_CFA_def_cfa_offset): Use cfi_add_CFA_insn_*().
	(cfi_add_CFA_restore, cfi_add_CFA_undefined)
	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New.
	(cfi_pseudo_table): New directives .cfi_return_column,
	.cfi_restore, .cfi_undefined, .cfi_same_value,
	.cfi_remember_state, .cfi_restore_state, .cfi_nop.
	(dot_cfi, output_cfi_insn): Handle new directives.
	* dw2gencfi.h (cfi_add_CFA_restore, cfi_add_CFA_undefined)
	(cfi_add_CFA_same_value, cfi_add_CFA_remember_state)
	(cfi_add_CFA_restore_state, cfi_add_CFA_nop): New prototypes.

2003-06-04  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c (output_cfi_insn): Fix typo for negative offsets.

	* dw2gencfi.c (cfi_finish): Set .eh_frame read-only.

2003-06-04  Richard Henderson  <rth@redhat.com>

	* config/tc-alpha.c (s_alpha_usepv): New.
	(md_pseudo_table): Add it.
	(alpha_cfi_frame_initial_instructions): New.
	* config/tc-alpha.h (TARGET_USE_CFIPOP): New.
	(tc_cfi_frame_initial_instructions): New.
	* doc/c-alpha.texi: Document .usepv.

2003-06-04  Jakub Jelinek  <jakub@redhat.com>

	* as.c (show_usage): Document --execstack and --noexecstack.
	(parse_args): Add --execstack and --noexecstack.
	(main): Create .note.GNU-stack section if --execstack or
	--noexecstack was given on comand line, set its SHF_EXECINSTR bit.
	* as.h (flag_execstack, flag_noexecstack): New.

2003-06-03  Chris Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c: (OPTION_ARCH_BASE, OPTION_ASE_BASE)
	(OPTION_COMPAT_ARCH_BASE, OPTION_FIX_BASE)
	(OPTION_MISC_BASE): New defines.
	(OPTION_BREAK, OPTION_CONSTRUCT_FLOATS, OPTION_EB, OPTION_EL)
	(OPTION_ELF_BASE, OPTION_FIX_VR4122, OPTION_FP32, OPTION_FP64)
	(OPTION_GP32, OPTION_GP64, OPTION_M3900, OPTION_M4010, OPTION_M4100)
	(OPTION_M4650, OPTION_M7000_HILO_FIX, OPTION_MARCH, OPTION_MDMX)
	(OPTION_MEMBEDDED_PIC, OPTION_MIPS1, OPTION_MIPS16, OPTION_MIPS2)
	(OPTION_MIPS3, OPTION_MIPS32, OPTION_MIPS32R2, OPTION_MIPS3D)
	(OPTION_MIPS4, OPTION_MIPS5, OPTION_MIPS64)
	(OPTION_MNO_7000_HILO_FIX, OPTION_MTUNE, OPTION_NO_CONSTRUCT_FLOATS)
	(OPTION_NO_FIX_VR4122, OPTION_NO_M3900, OPTION_NO_M4010)
	(OPTION_NO_M4100, OPTION_NO_M4650, OPTION_NO_MDMX, OPTION_NO_MIPS16)
	(OPTION_NO_MIPS3D, OPTION_NO_RELAX_BRANCH, OPTION_RELAX_BRANCH)
	(OPTION_TRAP): Redefine in terms of new defines.
	(md_longopts): Reorder entries.

2003-05-14  Michael Snyder  <msnyder@redhat.com>
	From Bernd Schmidt  <bernds@redhat.com>
	and Michael Snyder  <msnyder@redhat.com>
	and Alexandre Oliva <aoliva@redhat.com>
	* config/tc-h8300.c: Add insns and addressing modes for h8300sx.
	* config/tc-h8300.h: Ditto.

2003-06-03  Nick Clifton  <nickc@redhat.com>

	* tc-v850.c (tc-gen_reloc): Translate BFD_RELOC_32 into
	BFD_RELOC_32_PCREL if the reloc is pc-relative.  Do this
	before calling bfd_reloc_type_lookup.

2003-06-02  Alan Modra  <amodra@bigpond.net.au>

	* read.c (emit_expr): Set dot_value.
	* dw2gencfi.c (output_fde): Remove pcrel reloc hack.

2003-06-02  Alan Modra  <amodra@bigpond.net.au>

	* macro.c (sub_actual): Don't lose string if it turns out that
	&string wasn't an arg.

2003-05-31  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c (output_fde): Use fix_new to emit pc-relative reloc.
	(cfi_finish): Set flag_traditional_format around .eh_frame data.

2003-05-29  Richard Henderson  <rth@redhat.com>

	* config/tc-alpha.c (alpha_cur_ent_sym): Remove.
	(all_frame_data, plast_frame_data, cur_frame_data): New.
	(s_alpha_ent): Record data for dwarf2 cfi.
	(s_alpha_end, s_alpha_mask, s_alpha_frame, s_alpha_prologue): Likewise.
	(alpha_elf_md_end): Emit dwarf2 cfi for ecoff unwind directives.
	* config/tc-alpha.h (md_end): New.
	(DWARF2_DEFAULT_RETURN_COLUMN): New.
	(DWARF2_CIE_DATA_ALIGNMENT): New.

2003-05-29  Nick Clifton  <nickc@redhat.com>

	* configure.in: Add i386-*-freebsd* entry.
	* configure: Regenerate.

2003-05-29  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

	* config/tc-m32r.c: Amend comment to refer to Renesas

2003-05-27  Richard Henderson  <rth@redhat.com>

	* expr.c (make_expr_symbol): Fold FAKE_LABEL_NAME use into the
	symbol_create call.
	(current_location): Use symbol_temp_new_now.
	* stabs.c (s_stab_generic): Use symbol_temp_new.
	* symbols.c (temp_label_name): Remove.
	(symbol_temp_new, symbol_temp_make): Use FAKE_LABEL_NAME.

2003-05-27  Richard Henderson  <rth@redhat.com>

	* dw2gencfi.c, dw2gencfi.h: Rewrite from scratch.
	* as.c (main): Always call cfi_finish.
	* config/tc-i386.c (x86_dwarf2_return_column): New.
	(x86_cie_data_alignment): New.
	(md_begin): Set them.
	(tc_x86_cfi_init): Remove.
	(tc_x86_regname_to_dw2regnum): Fix 32-bit register numbers;
	return int, not unsigned long; don't as_bad here.
	(tc_x86_frame_initial_instructions): Streamline; use
	updated api.
	* config/tc-i386.h (tc_cfi_init): Remove.
	(DWARF2_DEFAULT_RETURN_COLUMN): New.
	(DWARF2_CIE_DATA_ALIGNMENT): New.

2003-05-27  Richard Henderson  <rth@redhat.com>

	* symbols.c (temp_label_name): New.
	(symbol_temp_new, symbol_temp_new_now, symbol_temp_make): New.
	(symbol_set_value_now): New.
	* symbols.h: Prototype them.
	* dwarf2dbg.c: Use them.
	(fake_label_name, symbol_new_now, set_symbol_value_now): Remove.

2003-05-23  Jason Eckhardt  <jle@rice.edu>

	* config/tc-i860.c (target_xp): Declare variable.
	(OPTION_XP): Declare macro.
	(md_longopts): Add option -mxp.
	(md_parse_option): Set target_xp.
	(md_show_usage): Add -mxp usage.
	(i860_process_insn): Recognize XP registers bear, ccr, p0-p3.
	(md_assemble): Don't try expansions if XP_ONLY is set.
	* doc/c-i860.texi: Document -mxp option and i860XP support.

2003-05-23  Eric Christopher  <echristo@redhat.com>

	* config/tc-mips.c (macro_build_jalr): Warning patrol.

2003-05-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (append_insn): Use actual relocation size for new
	fixp's.	Don't relax overflow checking for partial_inplace relocations.
	Use the actual relocation type in combined relocs, not just the type
	of the first one.
	(macro_build_jalr): Use actual relocation size for new fix.
	(s_cpsetup, s_gpdword): Likewise.

2003-05-22  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.c (macro): Don't use uninitialized tempreg.

2003-05-22  Nick Clifton  <nickc@redhat.com>

	* config/tc-xstormy16.c (md_pcrel_from_section): Do not produce
	section relative offsets for relocs that will not be based on the
	section symbol.
	(xstormy16_md_apply_fix3): Remove previous patch to this
	function.

2003-05-07  Eric Christopher  <echristo@redhat.com>

	* config/tc-mips.c (mips_abicalls): New variable.
	(md_parse_option): Use.
	(s_option): Ditto.
	(s_abicalls): Ditto.
	(mips_elf_final_processing): Set EF_MIPS_PIC and
	EF_MIPS_CPIC dependent on above.

2003-05-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>

	* tc-hppa.c (hppa_symbol_chars): Remove `,' and `!'.

2003-05-21  Nick Clifton  <nickc@redhat.com>

	* config/obj-elf.c: Include dwarf2dbg.h.
	(elf_pseudo_tab): Add .file and .loc.
	* config/tc-arc.c (md_pseudo_table): Remove .file and .loc.
	* config/tc-arm.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mmix.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-v850.c: Likewise.
	* config/tc-frv.c: Likewise, and remove redundant inclusion of
	dwarf2dbg.h.
	* config/tc-ip2k.c: Likewise.
	* config/tc-iq2000.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-xtensa.c: Likewise.
	* Makefile.am: Regenerate dependencies.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* config.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.
	* po/gas.pot: Regenerate.

2003-05-21  Nick Clifton  <nickc@redhat.com>

	* dw2gencfi.c (cfi_get_label): Use symbol_make for non
	BFD_ASSEMBLER targets.
	(cfi_startproc): Change type of saved_seg and cfi_seg to segT.
	(dot_cfi_endproc): Only call bfd_set_section_flags for targets
	defining BFD_ASSEMBLER.

2003-05-20  Michal Ludvig  <mludvig@suse.cz>

	* as.c (main): Remove tc_cfi_init().
	* dw2gencfi.c (cfi_parse_arg): Allow regnames beginning
	with '%'.
	(cfi_pseudo_table): Add "cfi_register" entry.
	(cfi_make_insn): Handle CFA_register.
	(cfi_output_insn): Ditto.
	(dot_cfi): Ditto.
	(cfi_get_label): Add 'simple' modifier to .cfi_startproc.
	(dot_cfi_endproc): Reuse already emitted CIEs.
	* testsuite/gas/cfi/cfi-i386.d: New pattern.
	* testsuite/gas/cfi/cfi-x86-64.d: Ditto.

2003-05-20  Nick Clifton  <nickc@redhat.com>

	* config/tc-xstormy16.c: Include dwarf2dbg.h.
	(md_pseudo_table): Add entries for .loc and .line.

2003-05-20  Alan Modra  <amodra@bigpond.net.au>

	* dw2gencfi.c (cfi_parse_arg): Only use tc_regname_to_dw2regnum if
	defined.
	(dot_cfi_endproc): Avoid C99 construct.

2003-05-20  Michal Ludvig  <mludvig@suse.cz>

	* dw2gencfi.c, dw2gencfi.h: New files.
	* config/tc-i386.c (tc_x86_cfi_init): New function.
	* config/tc-i386.h (TARGET_USE_CFIPOP, tc_cfi_init): New defines.
	* as.c (parse_args): Set verbose flag on --verbose.
	(main): Call tc_cfi_init()/cfi_finish().
	* as.h (verbose): New external variable.
	* read.c (pobegin): Insert CFI pops to the list.
	* symbols.c (local_symbol_make): Make symbol external.
	* symbols.h (local_symbol_make): New prototype.
	* Makefile.am: Add dw2gencfi.[ch] files.  Run "make dep-am".
	* Makefile.in: Regenerate.
	* doc/as.texinfo: Added node "CFI directives" with description of
	all implemented .cfi_* directives.
	* doc/Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.

2003-05-19  Svein E. Seldal  <Svein.Seldal@solidas.com>

	* config/tc-tic4x.c (md_assemble): Added support for one-line parallel
	insns.
	* config/tc-tic4x.h: Added DOUBLEBAR_PARALLEL definition

2003-05-18  Jason Eckhardt  <jle@rice.edu>

	* config/tc-i860.c (i860_process_insn): Initialize fc after
	each opcode mismatch.

2003-05-16  Kelley Cook  <kelleycook@wideopenwest.com>

	* configure.in: Accept i[3-7]86 variants.
	* configure: Regenerate.

2003-05-15  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.h: Fix comment formatting.

2003-05-13  Hans-Peter Nilsson  <hp@axis.com>

	* read.c (old_buffer, old_input, old_limit): Remove variables.
	(read_a_source_file): Delete label contin.
	<handling #APP/#NO_APP>: Use an "sb" to push #APP expansion into
	input as with macros, instead of in separate old_* variables.
	Zero-terminate string being scrubbed.

2003-05-12  Nick Clifton  <nickc@redhat.com>

	* config/tc-xstormy16.c (skipping_fptr): New local variable.
	(md_assemble): Reset skipping_fptr.
	(md_operand): If @fptr() is followed by a minus sign, set
	skipping_fptr and ignore the fptr.  If skipping_fptr is set and an
	@fptr is detected, ignore it and reset skipping_fptr.

2003-05-11  Jason Eckhardt  <jle@rice.edu>

	* config/tc-i860.c (MAX_FIXUPS): Define.
	(struct i860_fi fi[]): New struct.
	(struct i860_it the_insn): Add above as member and move fields
	exp, reloc, pcrel and fup into i860_fi.
	(md_assemble): Replace all instances of exp, reloc, pcrel
	and fup with fi[].exp, fi[].reloc, fi[].pcrel, fi[].fup.
	Add a loop to possibly emit multiple fix-ups for each insn.
	(i860_process_insn): Likewise.
	(i860_get_expression): Likewise.
	(md_apply_fix3): Use a bitwise check for OP_IMM_U5, not equality.

2003-05-09  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* config/tc-s390.c (s390_target_format): Always call init_default_arch.

2003-05-07  H.J. Lu <hongjiu.lu@intel.com>

	* config/tc-ia64.c (alias_hash): New.
	(alias_name_hash): New.
	(secalias_hash): New.
	(secalias_name_hash): New.
	(md_pseudo_table): Add "secalias".
	(md_begin): Initialize alias_hash, alias_name_hash,
	secalias_hash and secalias_name_hash.
	(struct alias): New.
	(dot_alias): Implement .alias and .secalias directives.
	(do_alias): New.
	(ia64_adjust_symtab): New.
	(do_secalias): New.
	(ia64_frob_file): New.

	* config/tc-ia64.h (ia64_adjust_symtab): New.
	(tc_adjust_symtab): Defined.
	(ia64_frob_file): New.
	(tc_frob_file): Defined.

2003-05-07  Dmitry Diky  <diwil@mail.ru>

	* tc-msp430.c: Add missing lines to known cpus list.

2003-05-06  Alexandre Oliva  <aoliva@redhat.com>

	* configure.in (MIPS_DEFAULT_ABI): AC_DEFINE.
	* config/tc-mips.c (mips_after_parse_args): Set mips_abi to it.
	* config.in, configure: Rebuilt.

2003-05-05  H.J. Lu <hjl@gnu.org>

	* config/tc-mips.c (tc_gen_reloc): Add addend just once if
	howto->partial_inplace is false.

2003-05-05  Daniel Jacobowitz  <drow@mvista.com>

	* config/tc-mips.c (mips_need_elf_addend_fixup): Remove
	symbol_used_in_reloc_p check.
	(md_apply_fix3): Remove check for howto->pcrel_offset.

2003-05-03  H.J. Lu <hjl@gnu.org>

	* config/obj-elf.c (obj_elf_parse_section_letters): Make it a
	fatal error for unknown section attribute.

	* config/tc-alpha.c (alpha_elf_section_letter): Return -1 for
	unknown section attribute.
	* config/tc-ia64.c (ia64_elf_section_letter): Likewise.
	* config/tc-ppc.c (ppc_section_letter): Likewise.

	* config/tc-ia64.c (ia64_elf_section_letter): Handle 'o'.
	(ia64_elf_section_type): Accept "unwind".

2003-05-02  H.J. Lu <hjl@gnu.org>

	* read.h (demand_copy_string): New.

	* config/tc-alpha.c (demand_copy_string): Removed.

2003-05-02  Michael Snyder  <msnyder@redhat.com>

	* write.h (FAKE_LABEL_NAME): Allow override
	(for targets that like eg. a leading dot in a local label).

2003-05-02  Nick Clifton  <nickc@redhat.com>

	* config/tc-xstormy16.c (xstormy16_md_apply_fix3): Do not bias the
	addend with the symbol's value for pc-relative relocations against
	a defined symbol - this will be done automatically.

2003-05-01  H.J. Lu <hjl@gnu.org>

	* config/obj-elf.c (obj_elf_type): Accept "notype" and
	"STT_NOTYPE".

2003-05-01  H.J. Lu <hjl@gnu.org>

	* config/tc-ia64.h (tc_canonicalize_section_name): New.

	* config/obj-elf.c (obj_elf_section_name): Call
	tc_canonicalize_section_name if it is defined.

2003-05-01  H.J. Lu <hjl@gnu.org>

	* config/tc-ia64.c (ia64_check_label): New.
	* config/tc-ia64.h (tc_check_label): New.

	* read.c (read_a_source_file): Call tc_check_label after
	creating a user-defined label if defined.

2003-05-02  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-ppc.c (md_show_usage): Mention -a32, -a64, -l, -le, -b,
	-be and split strings to below 509 bytes in length.

2003-05-01  Christian Groessler <chris@groessler.org>

	* expr.h: Fix comments in operatorT typedef.
	* config/tc-z8k.c: Add 2003 to copyright message.
	Fold s_segm() and s_unseg() into one function s_segm(parm) which
	decides by the parameter.
	(md_begin): Don't set linkrelax.  Only set Z8002 default if no
	command line argument was given to select the intended
	architecure.
	(get_interrupt_operand): Warn if NOP type code is emitted.
	(newfix): New parameter 'size', forward it to 'fix_new_exp'.
	(apply_fix): Call newfix with additional 'size' parameter.
	(build_bytes): Remove unused variable 'nib'.  Detect overflow in
	4 bit immediate arguments.
	(md_longopts): Add 'linkrelax' option.
	(md_parse_option): Adapt to new s_segm function.  Set 'linkrelax'
	variable when 'linkrelax' command line option is specified.
	(md_show_usage): Display 'linkrelax' option.
	(md_apply_fix3): Fix cases R_IMM4L, R_JR, and R_IMM8.  Add cases
	R_CALLR and R_REL16.
	* config/tc-z8k.h: Undef WARN_SIGNED_OVERFLOW_WORD.

2003-04-30  H.J. Lu <hjl@gnu.org>

	* config/tc-ia64.c (ia64_number_to_chars): New function pointer.
	(ia64_float_to_chars): Likewise.
	(dot_byteorder): Set target_big_endian, ia64_number_to_chars
	and ia64_float_to_chars by tc_segment_info_data.endian from
	the current segment if byteorder == -1.
	(md_begin): Call dot_byteorder to set target_big_endian.
	(md_atof): Call ia64_float_to_chars to convert floating point.
	(ia64_float_to_chars_bigendian): New function.
	(ia64_float_to_chars_littleendian): Likewise.
	(ia64_elf_section_change_hook): Likewise.

	* config/tc-ia64.h (ia64_number_to_chars): New.
	(md_number_to_chars): Changed to (*ia64_number_to_chars)
	(ia64_elf_section_change_hook): New.
	(md_elf_section_change_hook): Defined.
	(ia64_segment_info_type): New struct.
	(TC_SEGMENT_INFO_TYPE): Defined.

2003-04-30  H.J. Lu <hjl@gnu.org>

	* config/tc-ia64.c (md_section_align): Deleted.

	* config/tc-ia64.h (SUB_SEGMENT_ALIGN): New.
	(md_section_align): New.

2003-04-30  H.J. Lu <hjl@gnu.org>

	* config/tc-ia64.c (stmt_float_cons): Fix alignment for real10
	and add real16.
	(md_pseudo_table): Add "xreal16", "xreal16.ua", "real16" and
	"real16.ua".
	(md_atof): Add 6 byte padding of zero for real16.

2003-04-29  Nick Clifton  <nickc@redhat.com>

	* config/obj-elf.c (obj_elf_symver): Skip whitespace before the
	start of a version name.

2003-04-28  Chris Demetriou  <cgd@broadcom.com>

	* configure.in (mips-*-*n*bsd*): Replace with...
	(mips-*-netbsd*, mips-*-openbsd*): These.
	* configure: Regenerate.

2003-04-28  H.J. Lu <hjl@gnu.org>

	* config/tc-hppa.c (hppa_symbol_chars): New.
	* config/tc-hppa.h (tc_symbol_chars): Likewise.

2003-04-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Define again.

2003-04-25  Chris Demetriou  <cgd@broadcom.com>

	* NEWS: Belatedly mention support for MIPS32 Release 2.

2003-04-24  Eric Christopher  <echristo@redhat.com>

	* config/tc-mips.c (nopic_need_relax): Revert previous
	change.

2003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>

	* config/tc-h8300.h (DWARF2_LINE_MIN_INSN_LENGTH): New
	* config/tc-h8300.c (dwarf2dbg.h): Include
	(md_pseudo_table): Handle .loc and .file
	(md_assemble): Call dwarf2_emit_insn if BFD_ASSEMBLER.
	* Makefile.am: Add dependency on dwarf2dbg.h for h8300 targets.
	* Makefile.in: Regenerate.

2003-04-24 Dhananjay Deshpande <dhananjayd@kpitcummins.com>

	* config/tc-h8300.c (Nmode, h8300hnmode, h8300snmode): New.
	(md_pseudo_table): Add h8300hn, h8300sn.
	* config/tc-h8300.h (COFF_MAGIC): Handle h8300hn, h8300sn.
	* doc/c-h8300.texi : Add documentation for new machine directives.

2003-04-24  Nick Clifton  <nickc@redhat.com>

	* config/tc-ppc.c (ppc_symbol_chars): Define.
	* config/tc-ppc.h (tc_symbol_chars): Define.

2003-04-23  J"orn Rennecke <joern.rennecke@superh.com>

	* config/tc-sh.c: Amend comment to refer to SuperH.
	* config/tc-sh.h: Likewise.
	(LISTING_HEADER): Amend to refer to SuperH.
	* config/tc-sh64.c: Change comment to refer to SuperH.
	* config/tc-sh64.h (LISTING_HEADER): Change to refer to SuperH.
	* doc/as.texinfo [SH, GENERIC]: Amend / Change to refer to SuperH.
	* doc/c-sh.texi: Amend to refer to SuperH.
	Add SuperH architecture documentation references.
	* doc/c-sh64.texi: Change to refer to SuperH.

2003-04-23  H.J. Lu <hjl@gnu.org>

	* app.c (do_scrub_chars): More checks for valid labels.

2003-04-22  H.J. Lu <hjl@gnu.org>

	* app.c (do_scrub_chars): Check for valid label.

2003-04-22  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>

	* doc/as.texinfo: Replace references to Mitsubishi M32R with
	references to Renesas M32R.
	* doc/c-m32r.texi: Likewise.

2003-04-21  Richard Henderson  <rth@redhat.com>

	* dwarf2dbg.c (get_filenum): Skip as-yet unassigned file numbers.
	(out_file_list): Assign non-null filename after generating error.

2003-04-18  Jakub Jelinek  <jakub@redhat.com>

	* ehopt.c (check_eh_frame): For aug_size == 0
	in state_seeing_aug_size state skip the state_skipping_aug
	state.

2003-04-15  Rohit Kumar Srivastava <rohits@kpitcummins.com>

	* doc/c-h8300.texi: Replace occurrances of 'Hitachi' with
	'Renesas'.
	* doc/c-h8500.texi: Likewise.
	* doc/c-sh.texi: Likewise.
	* doc/c-sh64.texi: Likewise.
	* doc/h8.texi: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-h8300.h: Likewise.
	* config/tc-h8500.c: Likewise.
	* config/tc-h8500.h: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-sh.h: Likewise.
	* config/tc-sh64.c: Likewise.
	* config/tc-sh64.h: Likewise.

2003-04-10  Alexandre Oliva  <aoliva@redhat.com>

	* config/tc-mips.h (tc_frag_data_type, TC_FRAG_TYPE): New.
	* config/tc-mips.c: Use signed add for n32 address arithmetic.
	(append_insn): When filling delay slots with instructions
	that have fixups that tc_gen_reloc might consider modifyable
	in variant frags, start a new frag.
	(load_address): Generate GOT_DISP with of without offset
	depending on whether symbol is local.  For -xgot, use
	GOT_PAGE/GOT_OFST or GOT_HI16/GOT_LO16.
	(macro) <M_DLA_AB, M_LA_AB>: Likewise.
	<M_JAL_A>: In NewABI, use CALL16 or GOT_DISP for small got,
	CALL_HI16/CALL_LO16 or GOT_PAGE/GOT_OFST for big got.
	<ld_st>: In NewABI with small got, always use
	GOT_PAGE/GOT_OFST, with the latter in the load/store
	instruction.  With big got, use GOT_HI16/GOT_LO16 or
	GOT_PAGE/GOT_OFST.
	(tc_gen_reloc): Adjust variant frags with GOT_DISP in NewABI.
	Add tc_frag_data.tc_fr_offset to addends.  Decay CALL16,
	GOT_OFST and GOT_DISP to GOT_DISP in NewABI.
	(md_convert_frag): Use memmove for safe copying of overlapping
	regions.

2003-04-09  Stephane Carrez  <stcarrez@nerim.fr>

	* doc/c-m68hc11.texi (M68HC11-Opts): Document -m68hcs12, -mshort,
	-mlong, -mshort-double and -mlong-double options; use table @code.
	(M68HC11-Syntax): Update to document 68HC12 operands.
	(M68HC11-Modifiers): New section for operand modifiers.
	(M68HC11-Directives): New section for specific assembler directives.
	(M68HC11-Branch): Fix Overfull hbox error.

2003-04-09  Alexandre Oliva  <aoliva@redhat.com>

	* config/tc-mips.c (macro): Add comments explaining the rationale
	for Chris' change.

2003-04-09  Chris Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c (macro): Put back `+ 0x8000' in test for 64-bit
	constant address that Alexandre took out by accident.  Reject
	64-bit addresses that are not sign extensions of 32 bits only if
	we don't support 64-bit address constants.

2003-04-09  Alan Modra  <amodra@bigpond.net.au>

	* config/tc-ppc.c (md_apply_fix3): Generate ADDR16 relocs.

2003-04-08  Nick Clifton  <nickc@redhat.com>

	* as.c (perform_an_assembly_pass): If using cgen, call
	gas_cgen_begin.
	* cgen.c (gas_cgen_begin): New function.  If
	flag_signed_overflow_ok is set call cgen_set_signed_overflow_ok
	otherwise call cgen_clear_signed_overflow_ok.
	* cgen.h: Prototype gas_cgen_begin.

2003-04-07  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>

	* write.c (write_relocs): Remove unused variable.

2003-04-06  Chris Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c (HAVE_64BIT_ADDRESS_CONSTANTS): New.
	(macro): Use new macro to decide whether to emit constant address
	as 32 or 64 bits if addresses are 32-bit wide but registers are
	64-bit wide.

2003-04-05  Stephane Carrez  <stcarrez@nerim.fr>

	* config/tc-m68hc11.c (M6811_OP_CALL_ADDR): New internal define.
	(M6811_OP_PAGE_ADDR): New internal define.
	(get_operand): New modifier %page and %addr to obtain page and
	address part of a far-function.
	(fixup8): Use BFD_RELOC_M68HC11_PAGE for a %page modifier; don't
	complain on overflow for the BFD_RELOC_M68HC11_PAGE and truncation
	relocs.
	(fixup16): Use BFD_RELOC_M68HC11_LO16 for a %addr modifier.
	(find_opcode): Add comment.
	(md_estimate_size_before_relax): Force relocation of
	STATE_UNDEXED_OFFSET types when the symbol is not absolute.
	(tc_m68hc11_fix_adjustable): Check for BFD_RELOC_M68HC11_LO16
	instead of BFD_RELOC_LO16; temporarily make the BFD_RELOC_32
	on the symbol itself so that DWARF2 strings are merged correctly.

2003-04-04  Svein E. Seldal  <Svein.Seldal@solidas.com>

	* config/obj-coff.h (TARGET_FORMAT): Namespace cleanup, changed
	default tic4x target format to 'coff2-tic4x'.
	* config/tc-tic4x.c: Namespace cleanup. Replace s/c4x/tic4x/ and
	s/c3x/tic3x/
	* config/tc-tic4x.h: Ditto

2003-04-03  Nick Clifton  <nickc@redhat.com>

	* NEWS: Mention support for Xtensa architecture.

2003-04-02  Philip Blundell  <philb@gnu.org>

	* config/tc-arm.c (arm_force_relocation): Return 0 for OFFSET_IMM.

2003-04-02  Chris Demetriou  <cgd@broadcom.com>

	* config/tc-mips.c (macro2): Adjust implementation of
	M_ULH, M_ULHU, M_ULW, and M_ULD so that they work properly
	in the case where the source and destination registers
	are the same.

2003-04-01  Bob Wilson  <bob.wilson@acm.org>

	* Makefile.am (CPU_TYPES): Add xtensa.
	(TARGET_CPU_CFILES): Add config/tc-xtensa.c.
	(TARGET_CPU_HFILES): Add config/tc-xtensa.h.
	(xtensa-relax.o): New target.
	Run "make dep-am".
	* Makefile.in: Regenerate.
	* configure.in: Handle xtensa-*-*.  Add xtensa-relax.o to
	extra_objects for xtensa targets.
	* configure: Regenerate.
	* write.c (write_object_file): Add new md_post_relax_hook.
	* config/tc-xtensa.c: New file.
	* config/tc-xtensa.h: Likewise.
	* config/xtensa-istack.h: Likewise.
	* config/xtensa-relax.c: Likewise.
	* config/xtensa-relax.h: Likewise.
	* doc/Makefile.am (CPU_DOCS): Add c-xtensa.texi.
	* doc/Makefile.in: Regenerate.
	* doc/all.texi: Set new XTENSA variable.
	* doc/as.texinfo: Set new Xtensa variable.  Describe
	Xtensa-specific options.  Define line comment character for
	Xtensa.  Add Xtensa processors to list of ELF targets where
	alignment is specified in bytes.  Add new Xtensa-Dependent node.
	Add acknowledgements for those contributing to the Xtensa port.
	* doc/internals.texi: Describe new md_post_relax_hook.
	* doc/c-xtensa.texi: New file.

2003-04-01  Nick Clifton  <nickc@redhat.com>
	    Richard Earnshaw  <rearnsha@arm.com>

	* config/tc-arm.c: Remove presence of (r) and (tm) symbols.
	(ARM_ARCH_IWMMXT): Simplify.
	(insns): Place iwmmx instructions in correct place in table.
	(arm_add_note): New function: Add a note entry to a .note section.
	(md_begin): Make the default architecture be unknown.
	Suppress the creation of an arm note section.

2003-03-26  Eric Christopher  <echristo@redhat.com>

	* config/tc-mips.c (nopic_need_relax): Check for S_IS_EXTERN.

2003-03-25  Stan Cox   <scox@redhat.com>
	    Nick Clifton  <nickc@redhat.com>

	Contribute support for Intel's iWMMXt chip - an	ARM variant:

	* config/tc-arm.c: (ARM_CEXT_IWMMXT, ARM_ARCH_IWMMXT, WR_PREFIX,
	WC_PREFIX, REG_TYPE_IWMMXT): New constants.
	(enum wreg_type, enum iwmmxt_insn_type): New types.
	(wr_register, wc_register, wcg_register): New macros.
	(iwmmxt_table): New variable.
	(wreg_required_here, do_iwmmxt_byte_addr, do_iwmmxt_tandc,
	do_iwmmxt_tbcst, do_iwmmxt_textrc, do_iwmmxt_textrm,
	do_iwmmxt_tinsr, do_iwmmxt_tmcr, do_iwmmxt_tmcrr, do_iwmmxt_tmia,
	do_iwmmxt_tmovmsk, do_iwmmxt_tmrc, do_iwmmxt_tmrrc,
	do_iwmmxt_torc, do_iwmmxt_waligni, do_iwmmxt_wmov,
	do_iwmmxt_word_addr, do_iwmmxt_wrwr, do_iwmmxt_wrwrwcg,
	do_iwmmxt_wrwrwr, do_iwmmxt_wshufh, do_iwmmxt_wzero,
	cp_byte_address_offset, cp_byte_address_required_here,
	check_iwmmxt_insn): New	functions.
	(asm_opcode_insns): Add iWMMXt instructions.
	(md_begin): Set the mach value for iWMMXt targets.  Create a note
	section to identify iwmmxt binaries.
	(md_apply_fix3): Handle BFD_RELOC_ARM_CP_OFF_IMM_S2.
	* doc/c-arm.texi: Document the support for the iWMMXt.
	* NEWS: Mention new support.