changelog-9697

基于4个mips核的noc设计

	* config/tc-tic80.c (md_apply_fix): Check PC relative relocations
	for overflow/underflow, only insert lower 15 bits into instruction.

Mon May 12 13:33:08 1997  H.J. Lu  <[e-mail]>

	* config/tc-i386.c (pi): Check for RegMMX.

Thu May  8 11:10:15 1997  Ian Lance Taylor  <[e-mail]>

	* expr.c (expr): When subtracting values in the same frag,
	subtract X_add_number rather than adding it.

Wed May  7 15:39:48 1997  Ian Lance Taylor  <[e-mail]>

	* config/obj-coff.c (write_object_file): Just pass NULL to
 	md_do_align, not the address of a char holding NOP_OPCODE.

	* config/tc-mips.c (macro): Handle constants for M_LI_D and
	M_LI_DD.
	(mips_ip): For 'F', 'L', 'f', and 'l', generate a constant rather
	than an address if the floating point value looks sufficiently
	simple.

Tue May  6 12:18:09 1997  Ian Lance Taylor  <[e-mail]>

	* config/tc-i386.c (md_section_align): If a.out and BFD, force
	section size to be aligned.

Mon May  5 17:16:55 1997  Ian Lance Taylor  <[e-mail]>

	* cond.c: Include "macro.h".
	(struct conditional_frame): Add macro_nest field.
	(initialize_cframe): Initialize macro_nest.
	(cond_finish_check): Add nest parameter.  Change all callers.
	(cond_exit_macro): New function.
	* as.h (cond_finish_check): Update declaration.
	(cond_exit_macro): Declare.
	* input-scrub.c (macro_nest): Make globally visible.
	(input_scrub_next_buffer): Call cond_finish_check.
	* macro.h (macro_nest): Declare.
	* read.c (s_mexit): Call cond_exit_macro.

	* config/tc-i386.h (RegMMX): Define.
	* config/tc-i386.c (pi): Check for all register types.
	(type_names): Add RegMMX.
	(md_assemble): Handle RegMMX.

Wed Apr 30 12:47:00 1997  Manfred Hollstein  <[e-mail]>

	* config/obj-coff.c (c_section_symbol): Clear the LOCAL bit #ifdef
	TE_DELTA.

Tue Apr 29 20:23:10 1997  Jim Wilson  <[e-mail]>

	* config/tc-mips.c (nopic_need_relax): Add new parameter
	before_relaxing.  Use it when testing ecoff_extern_size.
	(load_address, macro, md_estimate_size_before_relax): Fix all
	callers.

Tue Apr 29 19:54:36 1997  Richard Henderson  <[e-mail]>

	* config/obj-elf.c (elf_pseudo_table): Add "subsection".
 	(obj_elf_subsection): New static function.

Tue Apr 29 19:52:47 1997  Ian Lance Taylor  <[e-mail]>

	* config/obj-coff.c (coff_header_append): Don't reset string_size
	each time through the loop.

Fri Apr 25 14:17:46 1997  H.J. Lu  <[e-mail]>

	* Makefile.in (DISTSTUFF): Add itbl-parse.h.

Fri Apr 25 12:03:15 1997  Ian Lance Taylor  <[e-mail]>

	* doc/internals.texi (Porting GAS): Correct documentation for
	current configure handling of targ-cpu.h, et. al.
	(CPU backend): Document listing macros.

	* listing.c (data_buffer): Set size based on other listing macros,
	rather than always using 100.
	(data_buffer_size): Remove static variable.
	(calc_hex): Make data_buffer_size a local variable.  Don't leave
	any slop when filling data_buffer.

Mon Apr 21 15:33:19 1997  Ian Lance Taylor  <[e-mail]>

	* doc/c-mips.texi: Document .set autoextend.

Sat Apr 19 23:09:25 1997  Niklas Hallqvist  <[e-mail]>

	* configure.in (i386-*-openbsd*, m68k-*-openbsd*,
	mips-dec-openbsd*, ppc-*-*bsd*, ns32k-pc532-openbsd*,
	sparc-*-openbsd*): New targets.
	* configure: Rebuild.

Sat Apr 19 22:52:03 1997  Jim Wilson  <[e-mail]>

	* config/obj-elf.c (elf_frob_symbol): If TC_MIPS, set BSF_OBJECT
	for all undefined symbols.

Fri Apr 18 13:37:35 1997  Ian Lance Taylor  <[e-mail]>

	* config/tc-ppc.c (ppc_fix_adjustable): Handle zero length csects
	correctly.

Fri Apr 18 11:51:35 1997  Niklas Hallqvist  <[e-mail]>

	* configure.in (alpha*-*-openbsd*): New target.
	* configure: Rebuild.

Thu Apr 17 13:59:47 1997  Per Fogelstrom  <[e-mail]>

	* configure.in (mips-*-openbsd*): New target.
	* configure: Rebuild.

Wed Apr 16 12:31:24 1997  Martin Hunt <[e-mail]>

	* config/tc-d30v.c (parallel_ok): Fix parallel checking
	for instructions using conditional execution.

Tue Apr 15 18:11:44 1997  Gavin Koch  <[e-mail]>

	* config/tc-mips.c (insn_uses_reg): Correct test for fpr pairs.

Tue Apr 15 13:04:47 1997  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (srcroot): Remove.
 	(INSTALL): Set to @INSTALL@.
	(INSTALL_XFORM, INSTALL_XFORM1): Remove.
	(all, dvi): Don't set srcroot.
	(install): Depend upon as.new, gasp.new, and installdirs.  Use
	$(program_transform_name) directly, rather than using
	$(INSTALL_XFORM) and $(INSTALL_XFORM1).
	(installdirs): New target.
	* doc/Makefile.in (INSTALL_XFORM1): Remove.
	(install): Depend upon installdirs.  Use $(program_transform_name)
	directly, rather than using $(INSTALL_XFORM) and
	$(INSTALL_XFORM1).
	(installdirs): New target.
	(install-info-as): Run mkinstalldirs.
	(install-info-gasp): Likewise.

Mon Apr 14 11:59:08 1997  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (INSTALL): Change install.sh to install-sh.

	* symbols.c (resolve_symbol_value): Check for division by zero.

	From Thomas Graichen <[e-mail]>:
	* Makefile.in: Always use $(SHELL) when running move-if-change.
	* configure.in: Use ${CONFIG_SHELL} when running $ac_config_sub.
	* configure: Rebuild.

Thu Apr 10 14:40:00 1997  Doug Evans  <[e-mail]>

	* cgen.c (cgen_parse_operand): Renamed from cgen_asm_parse_operand.
	New argument `want'.  Update enum cgen_parse_operand_result values.
	Initialize if CGEN_PARSE_OPERAND_INIT.
	* config/tc-m32r.c (md_begin): Set cgen_parse_operand_fn.
	(md_assemble): Call cgen_asm_init_parse.
	Update call to m32r_cgen_assemble_insn, call as_bad if assembly failed.

Wed Apr  9 11:49:41 1997  Ian Lance Taylor  <[e-mail]>

	* config/tc-m68k.c (m68k_ip): Handle #j.

Tue Apr  8 16:37:57 1997  Jeffrey A Law  ([e-mail])

	* config/tc-mn10300.c (md_convert_frag): Create fixup at the
	right address for call label:32,regs,imm.

Mon Apr  7 14:58:22 1997  Jeffrey A Law  ([e-mail])

	* config/tc-hppa.c (pa_subspace_start): If OBJ_ELF, then always return
	zero.
	* config/tc-hppa.h (tc_frob_symbol): Don't reset the value of the
	symbol for OBJ_ELF anymore.

Mon Apr  7 10:54:59 1997  Doug Evans  <[e-mail]>

	* Makefile.in: Regenerate dependencies.
 	(TARG_CPU): New variable.
	(cgen.o): Depend on cgen.h, $(TARG_CPU)-opc.h.
	(.dep1): Delete creating of cgen-opc.h.
	(.tcdep): Put proper contents in cgen-opc.h.
	* configure.in (m32r): Delete setting of extra_files, extra_links.
	(AC_OUTPUT): Create cgen-opc.h.
	* configure: Regenerated.

Sat Apr  5 13:19:12 1997  Klaus Kaempf  <[e-mail]>

	* makefile.vms: Update to build gasp.exe.

Fri Apr  4 16:10:02 1997  Doug Evans  <[e-mail]>

	* write.c (relax_frag): Make non-static.
	* write.h (relax_frag): Add prototype for.
	* config/tc-m32r.h (md_do_align): New arg `max'.
	* config/tc-m32r.c (m32r_do_align): Likewise.
	Update calls to frag_align, frag_align_pattern.
	(fill_insn): Update call to m32r_do_align.
	(m32r_scomm): Update call to frag_align.

	* config/tc-m32r.[ch]: New files.
	* cgen.c: New file.
	* Makefile.in (CPU_TYPES): Add m32r.
	(TARGET_CPU_CFILES): Add tc-m32r.c.
	(TARGET_CPU_HFILES): Add tc-m32r.h.
	(DISTCLEAN_HERE): Add cgen-opc.h.
	(.dep1,.tcdep): Create empty cgen-opc.h.
	(cgen.o): Add dependencies.
	(dependencies): Regenerate.
	* as.h (struct frag): New member fr_targ.
	(fr_pcrel_adjust,fr_bsr): Move into union fr_targ.ns32k.
	* conf.in (USING_CGEN): New macro.
	* configure.in (m32r-*-*): Add entry for.
	Add cgen.o to extra_objects.
	* configure: Regenerate.
	* frags.c (frag_var): fr_pcrel_adjust renamed to
	fr_targ.ns32k.pcrel_adjust.  fr_bsr renamed to fr_targ.ns32k.bsr.
	(frag_variant): Likewise.
	* write.c (relax_frag): Likewise.
	* config/tc-ns32k.c (*): Likewise.

Fri Apr  4 13:26:10 1997  Ian Lance Taylor  <[e-mail]>

	* config/tc-hppa.h (TC_EOL_IN_INSN): Check explicitly for '!',
	rather than for any end of line character.

	* config/tc-hppa.c (tc_gen_reloc): If hppa_ren_reloc_type fails,
	call abort (i.e., as_abort) rather than crashing.

	* config/tc-mips.c: Protect uses of STO_MIPS16 with an ifdef of
	OBJ_ELF, rather than of S_GET_OTHER.

	* Makefile.in (DISTCLEAN_HERE): Add site.exp and site.bak.

Thu Apr  3 13:16:18 1997  Ian Lance Taylor  <[e-mail]>

	* Makefile.in (VERSION): Set to 2.8.1.

	* Branched binutils 2.8.

Wed Apr  2 12:24:10 1997  Ian Lance Taylor  <[e-mail]>

	* COPYING: Update FSF address.

	* config/tc-mips.c (mips16_macro): Handle M_DMUL and M_MUL.

Tue Apr  1 18:29:47 1997  Jim Wilson  <[e-mail]>

	* config/tc-mips.c (md_begin): Don't set interlocks for 4100.

Tue Apr  1 16:24:28 1997  Klaus Kaempf  <[e-mail]>

	* config-gas.com: Update to handle both vax and alpha.
	* makefile.vms: Update to use config-gas.
	* conf-a-gas.com: Remove file.

Tue Apr  1 16:08:21 1997  Ian Lance Taylor  <[e-mail]>

	* Makefile.in: Remove unnecessary itbl-parse.h, ibtl-parse.c, and
	itbl-lex.c dependencies.  Remove rules for itbl-lex.o,
	itbl-parse.o, and itbl-ops.o; just use the normal .c.o rule.

Tue Apr  1 11:25:56 1997  Michael Meissner  <[e-mail]>

	* config/tc-tic80.c (line_comment_char): Make '#' start comments
	at the beginning of a line for compatibility with .S files where
	cpp leaves the filename transitions beginning with '#'.

Tue Apr  1 00:07:30 1997  Ian Lance Taylor  <[e-mail]>

	* config/tc-m68k.c: Only compile tc_coff_symbol_emit_hook and
	tc_coff_sizemachdep if OBJ_COFF.

Mon Mar 31 23:53:44 1997  H.J. Lu  <[e-mail]>

	* config/tc-ppc.c (register_name): Declare.

Mon Mar 31 16:31:04 1997  Joel Sherrill  <[e-mail]>

        * configure.in (hppa*-*-rtems*): New target, like hppa-*-*elf*.
	* configure: Rebuild.

Mon Mar 31 14:15:19 1997  Ian Lance Taylor  <[e-mail]>

	* config/tc-mips.c (mips_pseudo_table): Add "stabn".
	(mips16_mark_labels): New static function.
	(append_insn): Call mips16_mark_labels.
	(mips_emit_delays): Likewise.
	(s_insn): Likewise.  Don't call mips_clear_insn_labels.
	(s_mips_stab): New static function.

	* configure.in: Use ELF for mips-*-gnu*.
	* configure: Rebuild.

Mon Mar 31 14:01:40 1997  Philippe De Muyter  <[e-mail]>

	* config/tc-m68k.h (TARGET_FORMAT): Set to "coff-m68k-sysv" if
	TE_DELTA.

Fri Mar 28 18:03:19 1997  Alan Modra  <[e-mail]>

	* configure.in: Add AC_ARG_ENABLE for commonbfdlib.  If it is set,
	set OPCODES_LIB to empty.
	* configure: Rebuild.

Fri Mar 28 15:25:24 1997  H.J. Lu  <[e-mail]>

	* configure.in (sparc-*-linux*aout*, sparc-*-linux*): New
	targets.
	* configure: Rebuild.

Fri Mar 28 13:08:33 1997  Ian Lance Taylor  <[e-mail]>

	* itbl-parse.y (yyerror): Make static.  Declare.

	From Ralf Baechle <[e-mail]>:
	* configure.in: Set emulations for mips-*-linux*-*.
	* configure: Rebuild.

	* config/tc-mips.c (struct mips_set_options): Define.
	(mips_opts): New static variable.
	(mips_isa): Remove.  Now a field in mips_opts.  Change all
	references.
	(mips16, mips16_autoextend, mips_warn_about_macros): Likewise.
	(mips_noreorder, mips_nomove, mips_noat, mips_nobopt): Likewise.
	(struct mips_option_stack): Define.
	(mips_opts_stack): New static variable.
	(s_mipsset): Add support for .set push and .set pop.
	* doc/c-mips.texi: Document .set push and .set pop.

	* config/obj-elf.c (obj_elf_section_change_hook): New function.
	* config/obj-elf.h (obj_elf_section_change_hook): Declare it.
	* config/tc-mips.c (s_change_sec): Call it if OBJ_ELF.

Thu Mar 27 12:23:56 1997  Ian Lance Taylor  <[e-mail]>

	* as.c (parse_args): Update copyright date in version message.

	* Makefile.in (clean-here): Remove dependency files.

	* read.c (s_comm): Check S_IS_COMMON as well as S_IS_DEFINED.
	(s_mri_common): Check S_IS_COMMON unconditionally.
	* symbols.c (colon): Check S_IS_COMMON as well as S_IS_DEFINED.
	* config/tc-alpha.c (s_alpha_comm): Likewise.
	* config/tc-mips.c (nopic_need_relax): Likewise.
	* config/tc-ppc.c (ppc_elf_lcomm): Likewise.
	(ppc_pe_comm): Likewise.
	* config/obj-elf.c (obj_elf_common): Likewise.  Set segment of
	common symbol to bfd_com_section_ptr.
	* config/tc-sparc.c (s_common): Likewise.
	(tc_gen_reloc): Likewise.

Thu Mar 27 00:29:46 1997  Martin M. Hunt  <[e-mail]>

	* config/tc-d30v.c (md_apply_fix3): Get the relocs right.

Wed Mar 26 13:35:15 1997  H.J. Lu  <[e-mail]>

	* config/tc-i386.c (tc_i386_fix_adjustable): Only define if
	BFD_ASSEMBLER.

Wed Mar 26 11:32:51 1997  Ian Lance Taylor  <[e-mail]>

	* input-scrub.c (input_scrub_next_buf