* target.h (asm_out.file_start, file_start_app_off,
	file_start_file_directive): New hooks.
	* target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
	TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
	New hook-definition macros.
	* doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
	* varasm.c (default_file_start): New.
	* output.h: Prototype it.
	* toplev.c (init_asm_output): Use targetm.asm_out.file_start.
	* system.h: Poison ASM_FILE_START.

	* config/alpha/alpha.c (alpha_write_verstamp): Delete.
	(alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
	(unicosmk_asm_file_start): Rename unicosmk_file_start,
	make static, take no arguments.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
	TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
	* config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
	TARGET_ASM_FILE_END.  Remove reference to ASM_FILE_START in
	comment.
	* config/arc/arc.c (arc_asm_file_start): Rename
	arc_file_start, take no arguments, make static.
	(TARGET_ASM_FILE_START): Set it.
	* config/arm/arm.c (aof_file_start): New static function.
	(TARGET_ASM_FILE_START): Set it, when appropriate.
	* config/arm/coff.h, config/arm/elf.h:
	Set TARGET_ASM_FILE_START_APP_OFF to true.
	* config/avr/avr.c (asm_file_start): Rename avr_file_start,
	take no arguments, make static.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
	Set them.
	* config/c4x/c4x.c (c4x_file_start): New static function.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
	Set them.
	* config/cris/cris.c (cris_file_start): New static function.
	(TARGET_ASM_FILE_START): Set it.
	* config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
	dsp16xx_file_start, make static.
	(luxworks_dsp16xx_file_start): Delete.
	(TARGET_ASM_FILE_START): Set it.
	* config/h8300/h8300.c (asm_file_start): Rename
	h8300_file_start, make static, take no arguments.
	(TARGET_ASM_FILE_START): Set it.
	* config/i370/i370.c (i370_file_start): New static function.
	(TARGET_ASM_FILE_START): Set it.
	* config/i386/i386.c (x86_file_start): New static function.
	(TARGET_ASM_FILE_START): Set it.
	* config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
	X86_FILE_START_FLTUSED): New macros, default to false.
	* config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
	* config/i386/sysv4.h, config/i386/sco5.h: Override
	X86_FILE_START_VERSION_DIRECTIVE to true.
	* config/ia64/ia64.c (ia64_file_start): New static function.
	(TARGET_ASM_FILE_START): Set it.
	(emit_safe_across_calls): Take no arguments.
	* config/ia64/ia64.md: Update to match.
	* config/m32r/m32r.c (m32r_asm_file_start): Rename
	m32r_file_start, make static, take no arguments.
	(TARGET_ASM_FILE_START): Set it.
	* config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
	m68hc11_file_start, make static, take no arguments.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
	(print_options): Delete.
	* config/m68k/m68k.c (m68k_hp320_file_start): New static function.
	(TARGET_ASM_FILE_START_APP_OFF): Set.
	* config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
	m68k_hp320_file_start.
	* config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
	Make static, take no arguments.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
	* config/mmix/mmix.c (mmix_asm_file_start): Rename
	mmix_file_start, make static, take no arguments.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
	* config/mn10300/mn10300.c (asm_file_start): Rename
	mn10300_file_start, make static, take no arguments.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
	* config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
	* config/pa/pa.c (pa_file_start_level, pa_file_start_space,
	pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
	pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
	pa_hpux64_hpas_file_start): New static functions.
	* config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
	* config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
	pa_linux_file_start.
	* config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
	pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
	appropriate.
	* config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
	* config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
	(rs6000_file_start): Make static, take no arguments.  Reset
	default_cpu under certain conditions.
	(rs6000_xcoff_file_start): New function.
	* config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
	* config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
	TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
	* config/sh/sh.c (output_file_start): Rename
	sh_file_start, make static, take no arguments.  Merge in old
	code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
	* config/sh/sh.c (TARGET_ELF): Define to 0.
	* config/sh/elf.h (TARGET_ELF): Redefine to 1.
	* config/v850/v850.c (asm_file_start): Delete.
	(TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
	* config/vax/vax.c (vax_file_start): New static function.
	(TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.

	* config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
	* config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
	* config/i386/att.h, config/i386/gas.h, config/i386/linux.h
	* config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
	* config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
	* config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.

	* config/darwin.h, config/elfos.h, config/alpha/elf.h
	* config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
	* config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
	* config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
	* config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
	* config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
	* config/i370/i370.h, config/i386/att.h, config/i386/gas.h
	* config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
	* config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
	* config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
	* config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
	* config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
	* config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
	* config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
	* config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
	* config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
	* config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
	* config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.

	* config/alpha/alpha-protos.h, config/arc/arc-protos.h
	* config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
	* config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
	* config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
	* config/mips/mips-protos.h, config/mmix/mmix-protos.h
	* config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
	* config/sh/sh-protos.h, config/v850/v850-protos.h: Update.

	* xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
	Remove reference to ASM_FILE_START in comment.
	* config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
	* config/arm/linux-gas.h, config/arm/netbsd-elf.h
	* config/arm/netbsd.h: Delete definition of ARM_OS_NAME.

From-SVN: r68229

2003-06-18  Stephen Clarke <stephen.clarke@superh.com>
            J"orn Rennecke <joern.rennecke@superh.com>

	* bt-load.c: New file.
	* Makefile.in (OBJS): Include bt-load.o
	(bt-load.o): Add dependencies.
	* flags.h (flag_branch_target_load_optimize): Declare.
	(flag_branch_target_load_optimize2): Likewise.
	* hooks.c (hook_reg_class_void_no_regs): New function.
	(hook_bool_bool_false): Likewise.
	* hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
	* rtl.h (branch_target_load_optimize): Declare.
	* target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
	(TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
	(TARGET_INITIALIZER): Include these.
	* target.h (struct gcc_target): Add branch_target_register_class
	and branch_target_register_callee_saved members.
	* toplev.c (enum dump_file_index): Add DFI_branch_target_load
	(dump_file) Add "tars" entry.
	(flag_branch_target_load_optimize): New variable.
	(flag_branch_target_load_optimize2): Likewise.
	(lang_independent_options): Add entries for new options.
	(rest_of_compilation): Call branch_target_load_optimize.
	* doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
	(TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
	* doc/invoke.texi: Document -fbranch-target-load-optimize and
	-fbranch-target-load-optimize2.
	* rtl.h (epilogue_completed): Declare.
	* recog.c (epilogue_completed): New variable.
	* toplev.c (rest_of_compilation): Set it.
	* flow.c (mark_regs_live_at_end): Use it.
	* config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
	* config/sh/sh.c (sh_output_mi_thunk): Likewise.
	* config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.

	* sh.c (shmedia_space_reserved_for_target_registers): New variable.
	(sh_target_reg_class): New function.
	(sh_optimize_target_register_callee_saved): Likwise.
	(shmedia_target_regs_stack_space): Likewise.
	(shmedia_reserve_space_for_target_registers_p): Likewise.
	(shmedia_target_regs_stack_adjust): Likewise.
	(TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
	(TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
	(calc_live_regs): If flag_branch_target_load_optimize2 and
	TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
	for target registers, make sure that we save all target registers.
	(sh_expand_prologue, sh_expand_epilogue): Take target register
	optimizations into account.  Collapse stack adjustments if that
	is beneficial.
	(initial_elimination_offset): Reserve space for target registers
	if necessary.
	* sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
	(OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.

Co-Authored-By: J"orn Rennecke <joern.rennecke@superh.com>

From-SVN: r68165

	* config.gcc (with_cpu handling): Translate sparc64 in
	$machine to --with-cpu=v9.
	* config/alpha/alpha.c
	(TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
	(alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.

	* target.h: New hook asm_out.file_end.
	* target.h: Update to match.  New hook macro TARGET_ASM_FILE_END.
	* toplev.c (compile_file: Use targetm.asm_out.file_end.
	* system.h: Poison ASM_FILE_END.
	* varasm.c (file_end_indicate_exec_stack): New.
	* output.h: Prototype it.
	* doc/tm.texi: Document TARGET_ASM_FILE_END and
	file_end_indicate_exec_stack.  Delete references to attasm.h.

	* config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
	(ASM_FILE_END): Delete; move code...
	* config/darwin.c (darwin_file_end): Here; new function.
	* config/darwin-protos.h: Prototype it.
	* config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
	rename unicosmk_file_end.
	* config/arm/aof.h (ASM_FILE_END): Delete; move code...
	* config/arm/arm.c (aof_file_end): ... here; new static function.
	Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
	Make aof_dump_imports and aof_dump_pic_table static.
	* config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
	Set TARGET_ASM_FILE_END to avr_file_end.
	* config/c4x/c4x.c (c4x_file_end): Make static.  Take no arguments.
	Set TARGET_ASM_FILE_END to c4x_file_end.
	* config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
	make static. Take no arguments.  Set TARGET_ASM_FILE_END to
	h8300_file_end.
	* config/i370/i370.h (ASM_FILE_END): Delete; move code...
	* config/i370/i370.c (i370_file_end): ... here; new static function.
	Set TARGET_ASM_FILE_END to i370_file_end.
	 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
	 Take no arguments.  Call file_end_indicate_exec_stack if
	 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
	* config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
	Define NEED_INDICATE_EXEC_STACK to 0.
	* config/i386/linux.h, config/i386/linux64.h: Redefine
	NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
	* config/i386/winnt.c (i386_pe_asm_file_end): Rename to
	i386_pe_file_end.  Take no arguments.  Use ix86_file_end.
	* config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
	ia64_hpux_file_end, make static.  Take no arguments.
	* config/ip2k/ip2k.c (asm_file_start, asm_file_end,
	commands_in_prologues, commands_in_epilogues): Delete.
	(function_epilogue): Update to match.
	* config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
	make static.  Take no arguments.
	(iris6_asm_file_end): Rename iris6_file_end, make static, use
	mips_file_end, take no arguments.
	Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
	appropriate.
	* config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
	make static, take no arguments. Set TARGET_ASM_FILE_END to
	mmix_file_end.
	* config/pa/pa.c (output_deferred_plabels): Make static, take
	no arguments.  Set TARGET_ASM_FILE_END to output_deferred_plabels.
	* config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
	(ASM_FILE_END): Delete; move code...
	* config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
	new static function.

	* config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
	* config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
	Don't set ASM_FILE_END.
	* config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
	* config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
	* config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
	file_end_indicate_exec_stack; don't set ASM_FILE_END.
	* config/alpha/unicosmk.h, config/i386/cygming.h
	* config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
	* config/arm/arm-protos.h, config/alpha/alpha-protos.h
	* config/avr/avr-protos.h, config/c4x/c4x-protos.h
	* config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
	* config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
	* config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.

From-SVN: r67591

	* target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(TARGET_INITIALIZER): Include it.
	* target.h (struct gcc_target): Add machine_dependent_reorg field.
	* toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.

	* config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
	* config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(alpha_handle_trap_shadows): Remove "first insn" parameter.
	(alpha_align_insns): Likewise.
	(alpha_reorg): Likewise.  Make static.  Update calls to above
	functions.

	* config/arm/arm-protos.h (arm_reorg): Remove declaration.
	* config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(arm_reorg): Remove parameter.  Make static.

	* config/avr/avr-protos.h (machine_dependent_reorg): Remove.
	* config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(avr_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
	* config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(c4x_reorg): Renamed from c4x_process_after_reload.  Make static.
	Remove parameter.

	* config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
	* config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.

	* config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
	* config/frv/frv.c: Remove orphaned comment.

	* config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
	* config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(ix86_reorg): Renamed from x86_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
	* config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(emit_insn_group_barriers): Remove "first insn" parameter.
	(emit_all_insn_group_barriers): Likewise.
	(ia64_reorg): Likewise.  Make static.  Update calls to above functions.
	(ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.

	* config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
	* config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(ip2k_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
	* config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(m68hc11_reorg): Make static.  Remove parameter.

	* config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
	* config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(conditionalize_optimization): Remove parameter.
	(mcore_reorg): Renamed from mcore_dependent_reorg.  Remove parameter.
	Make static.  Update call to conditionalize_optimization.

	* config/mips/mips-protos.h (machine_dependent_reorg): Remove.
	* config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(mips_reorg): Renamed from machine_dependent_reorg.  Remove parameter.
	Make static.

	* config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
	* config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(mmix_reorg): Renamed from mmix_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/pa/pa-protos.h (pa_reorg): Remove declaration.
	* config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(pa_combine_instructions): Remove "first insn" parameter.
	(remove_useless_addtr_insns): Likewise.
	(pa_reorg): Likewise.  Make static.  Update calls to above functions.

	* config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
	commented-out definition.

	* config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
	* config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(s390_reorg): Renamed from s390_machine_dependent_reorg.  Make static.
	Remove parameter.

	* config/sh/sh-protos.h (machine_dependent_reorg): Remove.
	* config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(sh_reorg): Renamed from machine_dependent_reorg.  Make static.
	Remove parameter.
	(sh_output_mi_thunk): Call sh_reorg directly.
	* config/sh/sh.md: Update comment.

	* config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
	commented-out definition.

	* config/v850/v850-protos.h (v850_reorg): Remove declaration.
	* config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(v850_reorg): Make static.  Remove parameter.

	* config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
	* config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
	* config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
	(xtensa_reorg): Make static.  Remove parameter.

	* doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
	(TARGET_MACHINE_DEPENDENT_REORG): Document.

From-SVN: r66800

	* tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
	(struct tree_int_cst, struct tree_real_cst, struct tree_string,
	struct tree_complex, struct tree_vector): Remove RTL field.
	(CONSTRUCTOR_ELTS): Use elt 0.
	* tree.def (CONSTRUCTOR): Delete first of its two operands.
	* varasm.c (output_constant_def): Remove early exit if
	TREE_CST_RTL is set.  Don't set TREE_CST_RTL.
	(decode_addr_const): Don't mention TREE_CST_RTL in comment.
	* target.h (select_section): Don't mention TREE_CST_RTL in comment.
	* doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.

ada:
	* utils.c (convert): No need to clear TREE_CST_RTL.

From-SVN: r66182

	* target.h (encode_section_info): Add new argument carrying
	the RTL to be modified by the hook.

	* varasm.c (make_decl_rtl, output_constant_def): Update calls
	to encode_section_info.
	(default_encode_section_info): Take and use RTL argument,
	don't use TREE_CST_RTL or DECL_RTL.
	* output.h: Update prototype of default_encode_section_info.
	* config/darwin.h (ASM_DECLARE_OBJECT_NAME)
	(ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
	Update calls to encode_section_info.

	* config/darwin.c, config/arm/arm.c, config/arm/pe.c
	* config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
	* config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
	* config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
	* config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
	* config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
	Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
	except for PE dllimport/dllexport.  Update calls to
	default_encode_section_info.

	* config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
	Update prototypes.

	* doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.

From-SVN: r65859

2003-03-05  Aldy Hernandez  <aldyh@redhat.com>

        * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.

        * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.

        * hooks.c (hook_rtx_rtx_null): New.

        * hooks.h (hook_rtx_rtx_null): Protoize.

        * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
        (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.

        * target.h (struct gcc_target): Add dwarf_register_span.

        * dwarf2out.c (multiple_reg_loc_descriptor): New.
        (one_reg_loc_descriptor): New.
        (reg_loc_descriptor): Add support for values that span more than
        one register.

From-SVN: r63870

        * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
        TARGET_VECTOR_OPAQUE_P.  Document accordingly.

        * testsuite/gcc.dg/20030218-1.c: Check that initialization of
        opaque types fail.

        * c-typeck.c (comptypes): Change call to vector_types_compatible
        to vector_opaque_p.
        (convert_for_assignment): Call vector_opaque_p instead of
        vector_types_compatible.
        (really_start_incremental_init): Disallow initialization of opaque
        types.

        * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
        Define TARGET_VECTOR_OPAQUE_P.
        (TARGET_INITIALIZER): Same.

        * target.h (struct gcc_target): Remove vector_types_compatible.
        Add vector_opaque_p.

        * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
        Remove.
        (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
        a vector type.  Change return type to bool.
        (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
        (TARGET_VECTOR_OPAQUE_P): Define.

        * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
        target hook.
        Include target.h.
        (cp_parser_init_declarator): Fix typo in function comments.

From-SVN: r63411

2003-02-18  Nick Clifton  <nickc@redhat.com>
            Aldy Hernandez  <aldyh@redhat.com>

        * testsuite/gcc.dg/20030218-1.c: New.

        * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.

        * target-def.h (TARGET_INITIALIZER): Add
        TARGET_VECTOR_TYPES_COMPATIBLE.
        (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.

        * target.h (struct gcc_target): Add field vector_types_compatible.

        * c-typeck.c (comptypes): Take into account
        TARGET_VECTOR_TYPES_COMPATIBLE.
        (convert_for_assignment): Same.

        * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
        (rs6000_spe_vector_types_compatible): New.
        (TARGET_VECTOR_TYPES_COMPATIBLE): Define.

From-SVN: r63080

        * Makefile.in (cfglayout.o): Depend on TARGET_H.
        * cfglayout.c: Include target.h.
        (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
        * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
        * target.h (struct gcc_target): Add cannot_copy_insn_p.

        * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
        (TARGET_CANNOT_COPY_INSN_P): New.
        (override_options): Revert 2003-02-08 hack.

From-SVN: r62955

hooks.c (hook_rtx_rtx_identity): Generic hook function that takes a single rtx and returns it unmodified.


	* hooks.c (hook_rtx_rtx_identity): Generic hook function that
	takes a single rtx and returns it unmodified.
	* hooks.h (hook_rtx_rtx_identity): Prototype here.
	* target.h (struct gcc_target): Add "delegitimize_address"
	field to target structure.
	* target-def.h (TARGET_DELEGITIMIZE_ADDRESS):  Provide default
	for delegitimize_address target using hook_rtx_rtx_identity.
	(TARGET_INITIALIZER): Initialize delegitimize_address field
	using TARGET_DELEGITIMIZE_ADDRESS macro.
	* simplify-rtx.c (avoid_constant_pool_reference): Handle float
	extensions of constant pool references.  Use delegitimize_address
	to undo the obfuscation of "-fpic".
	* Makefile.in (simplify-rtx.o): Add dependency on target.h.

	* config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
	i386_simplify_dwarf_addr.
	(ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
  	(maybe_get_pool_constant): Likewise.

From-SVN: r62336

	* target.h (targetm.address_cost): New.
	* target-def.h (TARGET_ADDRESS_COST): New.
	(TARGET_RTX_COSTS): Uncomment.  Oops.
	* cse.c (address_cost): Use new target hook.
	(default_address_cost): New.
	* output.h (default_address_cost): Declare.
	* hooks.c (hook_int_rtx_0): New.
	* hooks.h (hook_int_rtx_0): Declare.
	* loop.c (combine_givs_p): Remove if 0 code.
	* system.h (ADDRESS_COST): Poison.

	* config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
	config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
	config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
	config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
	config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
	config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
	config/xtensa/xtensa.c, config/xtensa/xtensa.h
	(TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
	(ADDRESS_COST): Remove.

	* config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
	config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
	config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
	config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
	config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
	config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
	config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
	config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
	config/mips/mips.c, config/mips/mips.h,
	config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
	config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
	config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
	config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
	config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
	config/vax/vax.c, config/vax/vax.h
	(foo_address_cost): Make static.
	(TARGET_ADDRESS_COST): New.
	(ADDRESS_COST): Remove.

	* config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
	config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
	config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
	config/stormy16/stormy16.h
	(ADDRESS_COST): Move code ...
	(foo_address_cost): ... here.
	(TARGET_ADDRESS_COST): New.

	* config/m32r/m32r.c (m32r_address_cost): Remove.
	* config/m32r/m32r-protos.h: Update.

	* config/mmix/mmix.c (mmix_address_cost): Remove.
	* config/mmix/mmix-protos.h: Update.

	* config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
	mn10300_address_cost; move unsig allocation ...
	(mn10300_address_cost): ... here.
	(TARGET_ADDRESS_COST): New.
	* config/mn10300/mn10300-protos.h: Update.
	* config/mn10300/mn10300.h (ADDRESS_COST): Remove.

From-SVN: r61988

	* Makefile.in (cse.o): Depend on TARGET_H.
	* cse.c (rtx_cost): Use targetm.rtx_costs.
	* system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
	* doc/tm.texi: Update.

	* target.h (targetm.rtx_costs): New.
	* target-def.h (TARGET_RTX_COSTS): New.
	* hooks.c (hook_bool_rtx_int_int_intp_false): New.
	* hooks.h: Update.

	* config/alpha/alpha.c (alpha_rtx_cost_data): New.
	(alpha_rtx_costs, TARGET_RTX_COSTS): New.
	* config/alpha/alpha.h (PROCESSOR_MAX): New.
	(CONST_COSTS, RTX_COSTS): Remove.

	* config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
	config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
	config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
	config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
	config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
	config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
	config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
	config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
	config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
	config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
	config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
	config/mn10200/mn10200.h, config/mn10300/mn10300.c,
	config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
	config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
	config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
	config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
	config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
	config/stormy16/stormy16.c, config/stormy16/stormy16.h,
	config/v850/v850.c, config/v850/v850.h,
	config/xtensa/xtensa.c, config/xtensa/xtensa.h
	(CONST_COSTS, RTX_COSTS): Move code ...
	(foo_rtx_costs, TARGET_RTX_COSTS): ... here.

	* config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
	(arm_rtx_costs, TARGET_RTX_COSTS): New.
	* config/arm/arm-protos.h: Update.
	* config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.

	* config/avr/avr.h (CONST_COSTS): Move code ...
	* config/avr/avr.c (avr_rtx_costs): ... here.
	(default_rtx_costs): Make static.
	* config/avr/avr-protos.h: Update.

	* config/h8300/h8300.c (const_costs): Make static.
	(h8300_and_costs, h8300_shift_costs): Likewise.
	* config/h8300/h8300-protos.h: Update.

	* config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
	(CONST_COSTS): Move code ...
	* config/ip2k/ip2k.c (ip2k_rtx_costs): ... here.  Rename from
	default_rtx_costs; update for signature change.
	* config/ip2k/ip2k-protos.h: Update.

	* config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
	(CONST_COSTS): Move code ...
	* config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
	(TARGET_RTX_COSTS): New.
	(m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
	* config/m68hc11/m68hc11-protos.h: Update.

	* config/m68k/m68k.c (const_int_cost): Make static.
	* config/m68k/m68k-protos.h: Update.

	* config/mcore/mcore.c (mcore_const_costs): Make static.
	(mcore_and_cost, mcore_ior_cost): Likewise.
	* config/mcore/mcore-protos.h: Update.

	* config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
	(mmix_rtx_cost_recalculated): Remove.
	* config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
	* config/mmix/mmix-protos.h: Update.

	* config/sh/sh.c (shiftcosts): Make static.
	(addsubcosts, andcosts, multcosts): Likewise.
	* config/sh/sh-protos.h: Update.

	* config/sparc/sparc.c (TARGET_RTX_COSTS): New.
	(sparc_rtx_costs): Make static; update for change in signature.
	* config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
	* config/sparc/sparc-protos.h: Update.

	* config/v850/v850.c (const_costs): Make static.
	* config/v850/v850-protos.h: Update.

	* config/vax/vax.h (RTX_COSTS): Remove.
	(CONST_COSTS): Move code ...
	* config/vax/vax.c (vax_rtx_costs_1): ... here; rename
	from vax_rtx_cost.
	(vax_rtx_costs, TARGET_RTX_COSTS): New.

From-SVN: r61954

	Merging changes from itanium-sched-branch:

From-SVN: r61132

From-SVN: r60174

        * target.h (gcc_target): Add cannot_force_const_mem.
        * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (TARGET_INITIALIZER): Add it.
        * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
        * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
        * reload1.c (reload): Likewise.
        * hooks.c (hook_bool_rtx_false): New.
        * hooks.h: Declare it.

        * config/i386/i386.c (ix86_cannot_force_const_mem): New.
        (TARGET_CANNOT_FORCE_CONST_MEM): New.
        (ix86_expand_move): Remove de-const-pooling hack.

	* gcc.dg/tls/opt-4.c: New.

From-SVN: r59971

	* c-common.c (handle_visibility_attribute): Accept "default".
	* tree.h (enum symbol_visibility): New.
	(decl_visibility): Declare.
	* target.h (gcc_target.visibility): Take visibility arg as integer.
	* varasm.c (default_assemble_visibility): Likewise.
	(decl_visibility): New.
	(maybe_assemble_visibility): Use it.
	* output.h (default_assemble_visibility): Update prototype.
	* config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
	visibility arg as integer.

From-SVN: r59559

	* hard-reg-set.h: Follow spelling conventions.
	* real.c: Likewise.
	* target.h: Likewise.

From-SVN: r59173

gcc/
	* target.h (gcc_target.asm_out): Merge output_mi_thunk and
	output_mi_vcall_thunk into a single hook.  Add can_output_mi_thunk.
	* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(TARGET_ASM_OUT): Update.
	* hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
	(hook_bool_tree_hwi_hwi_tree_true): New.
	(default_can_output_mi_thunk_no_vcall): New.
	* hooks.h: Declare them.
	* system.h (ASM_OUTPUT_MI_THUNK): Poison.

	* config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
	* config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
	config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
	config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
	config/stormy16/stormy16.c: Similarly.

	* config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
	Handle 64-bit properly.  Streamline.
	(x86_output_mi_vcall_thunk): Remove.
	(x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
	(x86_can_output_mi_thunk): New.
	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.

	* config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
	output_mi_thunk; make static; always use function_section.
	(TARGET_ASM_OUTPUT_MI_THUNK): New.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	(rs6000_ra_ever_killed): Test no_new_pseudos not
	targetm.asm_out.output_mi_thunk in conjunction with thunks.
	* config/rs6000/rs6000-protos.h: Update.
	* config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
	* config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
	xcoffout_declare_function when using rs6000_output_mi_thunk.

	* config/s390/s390.c (s390_output_mi_thunk): Rename from
	s390_output_mi_vcall_thunk.
	(TARGET_ASM_OUTPUT_MI_THUNK): Remove.
	(TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.

	* config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
	(TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
	* config/vax/vax-protos.h: Update.
	* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.

gcc/cp/
        * method.c (use_thunk): Always compute vcall_value; assert that
        it is not zero.  Use can_output_mi_thunk; use output_mi_thunk
        for vcall thunks as well.

From-SVN: r58424

	* target.h (struct gcc_target): Line wrap.

	* config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
	(TARGET_ASM_OUTPUT_MI_THUNK): Define here...
	* config/alpha/alpha.h: ... not here.
	* config/alpha/alpha-protos.h: Update.

	* config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
	config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
	config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
	config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
	config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
	config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
	config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
	config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
	config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
	config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
	config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
	config/sparc/openbsd.h, config/sparc/sparc-protos.h,
	config/sparc/sparc.c, config/sparc/sparc.h,
	config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
	config/stormy16/stormy16.h: Similarly.

	* config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
	selection logic from call patterns.

From-SVN: r58340

	* alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
	match target.h.
	* arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
	* cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
	* frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
	* i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
	x86_output_mi_thunk): Likewise.
	* i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
	* ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
	* m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
	* mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
	* rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
	* s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
	* stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
	Likewise.
	* vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.

	* target.h (gcc_target): Update output_mi_thunk and
	output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
	vcall_index.

	* config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
	TARGET_ASM_OUTPUT_MI_THUNK in comments.
	* config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
	(TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
	* config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
	* config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
	signature.
	* config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
	* config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
	TARGET_ASM_OUTPUT_MI_THUNK in comments.
	* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
	(TARGET_ASM_OUTPUT_MI_THUNK): Do define.
	* config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
	TARGET_ASM_OUTPUT_MI_THUNK in comments.
	* config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
	ASM_OUTPUT_MI_THUNK and replace with check of targetm.

	* doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
	(TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.

From-SVN: r58333

	* target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
	(TARGET_ASM_OUT): Add them.
	* target.h (asm_out): Add output_mi_thunk and
	output_mi_vcall_thunk.
	* config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
	* config/arm/arm.c (arm_output_mi_thunk): Define.
	* config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
	prototype.
	(x86_output_mi_vcall_thunk): Declare.
	* config/i386/i386.c (override_options): Clear
	output_mi_vcall_thunk in 64-bit mode.
	(ix86_fntype_regparm): New function.
	(ix86_return_pops_args): Use it.
	(ia32_this_parameter): New function.
	(x86_output_mi_vcall_thunk): New function.
	(x86_output_mi_thunk): Use it
	* config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
	(TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
	* config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
	* config/i960/i960.c (i960_output_mi_thunk): New function.
	* config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
	* config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
	* config/ia64/ia64.c (ia64_output_mi_thunk): Define.
	* config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
	* config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
	* config/s390/s390.c (s390_output_mi_thunk): Define.
	* config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
	* config/vax/vax.c (vax_output_mi_thunk): Define.
	* config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
	(TARGET_ASM_OUTPUT_MI_THUNK): ... this.
	* doc/tm.texi: Adjust documentation.

From-SVN: r58293

	* LANGUAGES: Follow spelling conventions.
	* rtl.def: Likewise.
	* sbitmap.c: Likewise.
	* sched-int.h: Likewise.
	* sched-rgn.c: Likewise.
	* sibcall.c: Likewise.
	* simplify-rtx.c: Likewise.
	* ssa.c: Likewise.
	* stab.def: Likewise.
	* stmt.c: Likewise.
	* stor-layout.c: Likewise.
	* target.h: Likewise.
	* timevar.c: Likewise.
	* toplev.c: Likewise.
	* tree-dump.c: Likewise.
	* tree-inline.c: Likewise.
	* tree.c: Likewise.
	* tree.def: Likewise.
	* tree.h: Likewise.
	* unroll.c: Likewise.
	* varasm.c: Likewise.
	* vmsdbgout.c: Likewise.
	* treelang/treelang.texi: Likewise.
	* treelang/treetree.c: Likewise.

From-SVN: r57587

        * target.h (struct gcc_target): New field
        terminate_dw2_eh_frame_info.
        * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
        (TARGET_INITIALIZER): Add it.
        * dwarf2out.c (output_call_frame_info): Use target hook.
        * dwarf2asm.c (dw2_asm_output_delta): Use macro
        ASM_OUTPUT_DWARF_DELTA if defined.
        * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
        (ASM_OUTPUT_DWARF_DELTA): Ditto.
        (ASM_OUTPUT_DWARF_OFFSET): Ditto.
        (ASM_OUTPUT_DWARF_PCREL): Ditto.
        * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
        (powerpc-*-darwin*): Ditto.
        * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
        to work correctly for Darwin.
        * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
        (STARTFILE_SPEC): Add crtbegin.o.
        (ENDFILE_SPEC): Define.
        (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
        (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
        (ASM_OUTPUT_DWARF_DELTA): Define.
        (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
        * config/darwin.c (darwin_asm_output_dwarf_delta): New function.

From-SVN: r57089

	* doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
	* target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
	(TARGET_ASM_OUT): Add the above here.
	* target.h (struct gcc_target): Add "visibility" field.
	* varasm.c (maybe_assemble_visibility): Call targetm visibility func.
	* config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
	(TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
	(rs6000_legitimize_reload_address, first_reg_to_save): Formatting.

From-SVN: r56906

        * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
        * target.h (gcc_target): Add have_srodata_section member.
        * varasm.c (section_category): Add SECCAT_SRODATA.
        (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
        READONLY_SDATA_SECTION defined.
        (decl_readonly_section_1): True for SECCAT_SRODATA also.
        (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
        (default_unique_section_1): Likewise.

From-SVN: r56806

	* alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
	* alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
	ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
	* alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
	* arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
	(GLOBAL_ASM_OP): Define.
	* arm.c (aof_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
	* arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* c4x.c (c4x_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
	* c4x.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
	* darwin-protos.h (darwin_globalize_label): Declare.
	* darwin.c (darwin_globalize_label): New function.
	* darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
	(ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
	* dsp16xx.c (asm_output_common): Use target hook.
	* elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
	* frv.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* i370.c (i370_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
	* i370.h (ASM_GLOBALIZE_LABEL): Delete.
	* i386.c (ix86_asm_file_end): Use target hook.
	* i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
	(ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
	* ia64.c (ia64_asm_output_external): Likewise.
	* ia64/sysv4.h: Update comment.
	* m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
	* mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
	* mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
	* mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
	* mmix-protos.h (mmix_asm_globalize_label): Delete.
	* mmix.c (mmix_asm_globalize_label): Likewise.
	* mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
	(GLOBAL_ASM_OP): Define.
	* ns32k.c (ns32k_globalize_label): New function.
	* ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
	(ASM_GLOBALIZE_LABEL): Delete.
	* pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
	(TARGET_ASM_GLOBALIZE_LABEL): Undefine.
	* pa.c (pa_globalize_label): New function.
	* pa.h (ASM_GLOBALIZE_LABEL): Delete.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
	* rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	(TARGET_ASM_GLOBALIZE_LABEL): Undef.
	* rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
	* rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* v850.c (v850_output_aligned_bss): Use target hook.
	* vax.c (vms_globalize_label): New function.
	(TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
	* vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
	(GLOBAL_ASM_OP): Define.
	* defaults.h (ASM_GLOBALIZE_LABEL): Delete.
	* doc/tm.texi: Update docs.
	* dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
	target hook.
	* final.c (output_alternate_entry_point): Likewise.
	* hooks.c (hook_FILEptr_constcharptr_void): New function.
	* hooks.h (hook_FILEptr_constcharptr_void): Declare.
	* output.h (assemble_global): Delete.
	(default_globalize_label): Declare.
	* system.h (ASM_GLOBALIZE_LABEL): Poison.
	* target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
	(TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
	* target.h (gcc_target): Add globalize_label member.
	* varasm.c (asm_output_bss, asm_output_aligned_bss,
	globalize_decl): Use target hook.
	(assemble_global): Delete.
	(default_globalize_label): New function.

From-SVN: r56478

	* target.h: Fix formatting.
	* timevar.h: Likewise.
	* tlink.c: Likewise.
	* toplev.c: Likewise.
	* toplev.h: Likewise.
	* tree.c: Likewise.
	* tree-dump.h: Likewise.
	* tree.h: Likewise.
	* tree-inline.h: Likewise.
	* unroll.c: Likewise.
	* unwind-dw2.c: Likewise.
	* unwind-dw2-fde.c: Likewise.
	* unwind-dw2-fde-glibc.c: Likewise.
	* unwind-dw2-fde.h: Likewise.
	* unwind.h: Likewise.
	* unwind-sjlj.c: Likewise.
	* varasm.c: Likewise.
	* varray.h: Likewise.
	* vmsdbg.h: Likewise.
	* vmsdbgout.c: Likewise.
	* xcoffout.h: Likewise.

From-SVN: r54123

        * c-common.h (enum rid): Add RID_THREAD.
        * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
        (grokdeclarator): Grok __thread.
        * c-parse.in (reswords): Add __thread.
        (rid_to_yy): Add RID_THREAD.
        * cp/lex.c (rid_to_yy): Add RID_THREAD.

        * tree.h (DECL_THREAD_LOCAL): New.
        (struct tree_decl): Add thread_local_flag.
        * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
        * tree.c (staticp): TLS variables are not static.

        * target-def.h (TARGET_HAVE_TLS): New.
        * target.h (have_tls): New.
        * output.h (SECTION_TLS): New.
        * varasm.c (assemble_variable): TLS variables can't be common for now.
        (default_section_type_flags): Handle .tdata and .tbss.
        (default_elf_asm_named_section): Handle SECTION_TLS.
        (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.

        * flags.h (flag_tls_default): Declare.
        * toplev.c (flag_tls_default): Define.
        (display_help): Display help for it.
        (decode_f_option): Set it.

        * doc/extend.texi (Thread-Local): New node describing language-level
        thread-local storage.
        * doc/invoke.texi (-ftls-model): Document.

        * fixinc/inclhack.def (thread_keyword): New.
        * fixinc/fixincl.x: Rebuild.

From-SVN: r53715

	* target-def.h (TARGET_BINDS_LOCAL_P): New.
	* target.h (struct gcc_target): Move boolean fields to the end.
	Add binds_local_p.
	* varasm.c (default_binds_local_p): New.
	* output.h: Declare it.

	* config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
	* config/cris/cris.c (cris_encode_section_info): Likewise.
	* config/i386/i386.c (i386_encode_section_info): Likewise.
	* config/ia64/ia64.c (ia64_encode_section_info): Likewise.
	* config/sh/sh.c (sh_encode_section_info): Likewise.

	* doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
	(TARGET_BINDS_LOCAL_P): New.

From-SVN: r53620

	* system.h (STRIP_NAME_ENCODING): Poison it.
	* output.h (STRIP_NAME_ENCODING): Remove.
	(default_strip_name_encoding): Declare.
	* target-def.h (TARGET_STRIP_NAME_ENCODING): New.
	* target.h (strip_name_encoding): New.
	* varasm.c (default_strip_name_encoding): New.

	* dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
	config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
	config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
	config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
	config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
	config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
	config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
	config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
	config/v850/v850.h: Use the hook, not the macro.

	* config/darwin-protos.h, config/darwin.c, config/darwin.h,
	config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
	config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
	config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
	config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
	config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
	config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
	config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
	config/v850/v850.c, config/v850/v850.h:
	Move STRIP_NAME_ENCODING to out-of-line function and add
	TARGET_STRIP_NAME_ENCODING.

	* config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
	config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
	with TARGET_STRIP_NAME_ENCODING referencing existing function;
	make function static.

	* xcoffout.c: Include target.h
	* Makefile.in (xcoffout.o): Update.

	* config/avr/avr.c (avr_encode_section_info): Correct prototype.
	* config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
	* config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
	reloc argument unused.
	* config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.

	* doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
	STRIP_NAME_ENCODING docs.

From-SVN: r53615

	* system.h (ENCODE_SECTION_INFO): Poison it.
	* target-def.h (TARGET_ENCODE_SECTION_INFO): New.
	* target.h (encode_section_info): New.
	* varasm.c (make_decl_rtl, output_constant_def): Use it.
	* hooks.c (hook_tree_int_void): New.
	* hooks.h: Declare it.

	* config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
	config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
	config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
	config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
	config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
	config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
	config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
	config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
	config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
	config/mcore/mcore-protos.h, config/mcore/mcore.c,
	config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
	config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
	config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
	config/stormy16/stormy16.c, config/stormy16/stormy16.h:
	Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
	referencing existing function.  Make function static.

	* config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
	config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
	config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
	config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
	config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
	config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
	config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
	config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
	config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
	config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
	config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
	config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
	config/xtensa/xtensa.c, config/xtensa/xtensa.h:
	Move ENCODE_SECTION_INFO to out-of-line function and add
	TARGET_ENCODE_SECTION_INFO.

	* config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
	(ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.

	* config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
	from SUBTARGET_*
	(switch_to_section): Replace in_rdata case with in_readonly_data.

	* config/h8300/h8300.c (h8300_encode_label): Make static.
	* config/h8300/h8300-protos.h: Update.

	* config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
	from rs6000_encode_section_info; make static.
	(rs6000_xcoff_encode_section_info): New.

	* config/v850/v850.c (v850_encode_data_area): Make static.
	* config/v850/v850-protos.h: Update.

	* config/vax/vax.c: Include flags.h.
	(vms_select_section): Fix typo.

	* doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
	ENCODE_SECTION_INFO docs.

From-SVN: r53606

	* system.h (SELECT_RTX_SECTION): Poison.
	* target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
	* target.h (select_rtx_section): New.
	* varasm.c (output_constant_pool): Use it.
	(default_select_rtx_section, default_elf_select_rtx_section): New.
	* output.h: Declare them.

	* config/darwin.h (SELECT_RTX_SECTION): Move ...
	* config/darwin.c (machopic_select_rtx_section): ... here.
	* config/darwin-protos.h: Update.

	* config/nextstep.h (SELECT_RTX_SECTION): Move ...
	* config/nextstep.c (machopic_select_rtx_section): ... here.
	(nextstep_select_section): Rename variable to avoid macro clash.
	* config/nextstep-protos.h: Update.

	* config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
	config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
	config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
	config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
	config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
	config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
	config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
	config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
	config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
	(SELECT_RTX_SECTION): Remove.

	* config/darwin.h, config/elfos.h, config/nextstep.h,
	config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
	config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
	config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
	config/sparc/lynx.h, config/xtensa/xtensa.c
	(TARGET_ASM_SELECT_RTX_SECTION): New.

	* config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
	* config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
	* config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
	* config/ia64/ia64.c (ia64_select_rtx_section): ... here.
	(ia64_aix_select_rtx_section): New.
	* config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
	redefining.
	* config/mips/mips.c (mips_select_rtx_section): Make static.
	Support ELF SHF_MERGE features.
	* config/mips/mips-protos.h: Update.
	* config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
	* config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
	(rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
	make static, fall back to default_elf_select_rtx_section.
	* config/rs6000/rs6000-protos.h: Update.
	* config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
	* config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
	* config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
	* config/romp/romp.c (romp_select_rtx_section): New.
	* config/s390/s390.c (s390_select_rtx_section): New.
	* config/xtensa/xtensa.c: Include output.h.  Shuffle local function
	declarations before target macro definition.
	(xtensa_emit_call): Use static buffer.
	(xtensa_select_rtx_section): New.
	* config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
	(IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
	(ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.

	* doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
	SELECT_RTX_SECTION docs.

From-SVN: r53600

	* hooks.c (hook_tree_bool_false): New.
	* hooks.h: Declare it.
	* target-def.h (TARGET_ASM_SELECT_SECTION): New.
	(TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
	* target.h (select_section, unique_section): New.
	(in_small_data_p): New.
	* varasm.c (resolve_unique_section): Use hooks instead of macros.
	(variable_section, output_constant_def_contents): Likewise.
	(default_select_section, default_unique_section): New.
	(categorize_decl_for_section, default_elf_select_section): New.
	* output.h: Declare them.

	* config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/darwin.c (machopic_select_section): ... here.
	* config/darwin-protos.h: Update.

	* config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/nextstep.c (nextstep_select_section): ... here.
	* config/nextstep-protos.h: Update.

	* config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/svr3.h (SELECT_SECTION): Remove.

	* config/alpha/alpha.c (unicosmk_unique_section): Make static.
	(TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
	(TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
	(alpha_encode_section_info): Use it.
	* config/alpha/alpha-protos.h: Update.
	* config/alpha/elf.h (DO_SELECT_SECTION): Remove.
	(SELECT_SECTION, UNIQUE_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.

	* config/arm/pe.h (UNIQUE_SECTION): Remove.
	(TARGET_ASM_UNIQUE_SECTION): New.

	* config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
	(avr_unique_section): Rename from unique_section; make static.
	* config/avr/avr-protos.h: Update.
	* config/avr/avr.h (UNIQUE_SECTION): Remove.

	* config/c4x/c4x.h (SELECT_SECTION): Remove.

	* config/i386/cygwin.h (UNIQUE_SECTION): Remove.
	(TARGET_ASM_UNIQUE_SECTION): New.
	* config/i386/i386-interix.h: Likewise.
	* config/i386/win32.h: Likewise.
	* config/i386/djgpp.h (UNIQUE_SECTION): Remove.
	* config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
	* config/i386/sco5.h (SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/i386/svr3gas.h (SELECT_SECTION): Remove.

	* config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
	instead of SELECT_SECTION.
	* config/m68k/dpx2.h: Likewise.
	* config/rs6000/lynx.h: Likewise.

	* config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
	* config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
	(ia64_in_small_data_p): New.
	(ia64_encode_section_info): Use it.  Reorganize overlarge conditional.
	(ia64_aix_select_section, ia64_aix_unique_section): New.
	* config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
	(SELECT_SECTION, UNIQUE_SECTION): Remove.

	* config/m32r/m32r.h (SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.
	* config/m32r/m32r.c (m32r_select_section): Take align argument.
	* config/m32r/m32r-protos.h: Update.

	* config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/m88k/m88k.c (m88k_select_section): ... here.

	* config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
	* config/mcore/mcore.h (UNIQUE_SECTION): Remove.
	* config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
	(mcore_unique_section): Make static.
	* config/mcore/mcore-protos.h: Update.

	* config/mips/elf.h (UNIQUE_SECTION): Remove.
	(TARGET_ASM_UNIQUE_SECTION): New.
	* config/mips/elf64.h: Likewise.
	* config/mips/iris6gld.h: Likewise.
	* config/mips/linux.h: Likewise.
	* config/mips/mips-protos.h: Update.
	* config/mips/mips.c (mips_select_section): Add align argument.
	* config/mips/mips.h (SELECT_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION): New.

	* config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
	* config/mmix/mmix.c (mmix_select_section): Remove.
	(mmix_unique_section): Remove.
	* config/mmix/mmix-protos.h: Update.

	* config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/pa/pa.c (pa_select_section): ... here.
	* config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.

	* config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
	from rs6000_select_section and make static.
	(rs6000_elf_unique_section): Similarly.
	(rs6000_xcoff_select_section): From xcoff.h.
	(rs6000_xcoff_unique_section): Likewise.
	* config/rs6000/rs6000-protos.h: Update.
	* config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
	(TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
	* config/rs6000/xcoff.h: Likewise.

	* config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
	(SELECT_SECTION): Move ...
	* config/sparc/sparc.c (sparc_aout_select_section): ... here.

	* config/v850/v850.h (SELECT_SECTION): Move ...
	* config/v850/v850.c (v850_select_section): ... here.
	(TARGET_ASM_SELECT_SECTION): New.

	* config/vax/vms.h (SELECT_SECTION): Move ...
	* config/vax/vax.c (vms_select_section): ... here.
	(TARGET_ASM_SELECT_SECTION): New.

	* doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
	for the target hooks.

From-SVN: r53550

	* Makefile.in: Update.
	* c-common.c (flag_iso, flag_undef, cb_register_builtins,
	builtin_define_std): New.
	(c_common_init): Register CPP builtins callback.
	* c-common.h (flag_iso, flag_undef): New.
	* c-decl.c (c_decode_option): Set flag_iso and flag_undef.
	* c-lex.c: Don't include target.h.
	(cb_register_builtins): Move to c-common.c.
	(init_c_lex): Don't register hook here.
	* c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
	(cpp_define, cpp_assert): Remove.
	* gcc.c (cc1_options): Pass -undef to front end.
	* target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
	(TARGET_INITIALIZER): Update.
	* target.h (struct cpp_reader): Don't predeclare.
	(struct gcc_target): Remove cpp builtin hook.
	* tree.c (default_register_cpp_builtins): Remove.
cp:
	* cp-tree.h (flag_ansi): Remove.
	* decl2.c (flag_ansi): Remove.
	(cxx_decode_option): Set flag_iso and flag_undef.
doc:
	* tm.texi: Update.

From-SVN: r53349

	* Makefile.in (c-lex.o): Update.
	* c-lex.c: Include target.h.
	(cb_register_builtins): New.
	(init_c_lex): Set builtins callback.
	* c-lex.h (cpp_define, cpp_assert): New prototypes.
	* cppinit.c (init_builtins): Use callback, including for
	GXX_WEAK.
	* cpplib.h (struct cpp_callbacks): New member.
	* target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
	(TARGET_INITIALIZER): Update.
	* target.h (struct gcc_target): New hook.
	* tree.c (default_register_cpp_builtins): New.
	* tree.h (default_register_cpp_builtins): New.
doc:
	* tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.

From-SVN: r53165

2002-05-03  David S. Miller  <davem@redhat.com>

	* target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
	* target.h (struct gcc_target): Delete cycle_display member.

From-SVN: r53138

	Merging code from dfa-branch:

From-SVN: r52915

	* attribs.c (c_common_attribute_table): Move table and handlers
	to c-common.c.
	(format_attribute_table, lang_attribute_table,
	lang_attribute_common): Remove.
	(init_attributes): Replace NULL pointers with pointers to the
	empty table.
	(handle_packed_attribute, handle_nocommon_attribute,
	handle_common_attribute, handle_noreturn_attribute,
	handle_noinline_attribute, handle_always_inline_attribute,
	handle_used_attribute, handle_unused_attribute,
	handle_const_attribute, handle_transparent_union_attribute,
	handle_constructor_attribute, handle_destructor_attribute,
	handle_mode_attribute, handle_section_attribute,
	handle_aligned_attribute, handle_weak_attribute,
	handle_alias_attribute, handle_visibility_attribute,
	handle_no_instrument_function_attribute, handle_malloc_attribute,
	handle_no_limit_stack_attribute, handle_pure_attribute,
	handle_deprecated_attribute, handle_vector_size_attribute,
	vector_size_helper): Move to c-common.c.
	* c-common.c (c_common_attribute_table,
	handle_packed_attribute, handle_nocommon_attribute,
	handle_common_attribute, handle_noreturn_attribute,
	handle_noinline_attribute, handle_always_inline_attribute,
	handle_used_attribute, handle_unused_attribute,
	handle_const_attribute, handle_transparent_union_attribute,
	handle_constructor_attribute, handle_destructor_attribute,
	handle_mode_attribute, handle_section_attribute,
	handle_aligned_attribute, handle_weak_attribute,
	handle_alias_attribute, handle_visibility_attribute,
	handle_no_instrument_function_attribute, handle_malloc_attribute,
	handle_no_limit_stack_attribute, handle_pure_attribute,
	handle_deprecated_attribute, handle_vector_size_attribute,
	vector_size_helper): Move from attribs.c.
	* c-common.h (c_common_attribute_table,
	c_common_format_attribute_table): New.
	* c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
	LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
	* langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
	LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
	(LANG_HOOKS_INITIALIZER): Update.
	* langhooks.h (struct lang_hooks): 3 new attribute hooks.
	* target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
	* target.h: Update comment.
	* tree.c (default_target_attribute_table): Remove.
	* tree.h (default_target_attribute_table, format_attribute_table,
	lang_attribute_table, lang_attribute_common): Remove.
ada:
	* misc.c (gnat_init): Don't set lang_attribute_common.
cp:
	* cp-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
	LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE):
	Redefine.
	* cp-tree.h (cp_attribute_table): Rename.
	* decl.c (lang_attribute_table): Remove declaration.
	(cxx_init_decl_processing): Don't set it.
	* tree.c (cp_attribute_table): Rename.
objc:
	* objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
	LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.

From-SVN: r52730

* hooks.c: New file.
* hooks.h: New file.
* Makefile.in (HOOKS_H): New.
(TARGET_DEF_H): Added $(HOOKS_H).
(OBJS): Added hooks.o.
(cfgcleanup.o, bb-reorder.o): Added target.h.
(hooks.o): Added dependencies.
* target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
(TARGET_INITIALIZER): this.
* doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
* target.h (struct gcc_target): Added cannot_modify_jumps_p.
* bb-reorder.c: Include target.h.
(reorder_basic_blocks): Skip if cannot modify jumps.
* cfgcleanup.c: Include target.h.
(try_optimize_cfg): Skip merge blocking if cannot modify jumps.

From-SVN: r49627