From-SVN: r54536

        * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
        last insn created by the splitter.

From-SVN: r54535

	* config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
	softfloat.h.
	* config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
	(CPP_ENDIAN_LITTLE_SPEC): Delete.
	* config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
	* config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
	__LONG_DOUBLE_128__ setting, _CALL_* setting.
	(CPP_DEFAULT_SPEC): Delete.
	(CPP_FLOAT_DEFAULT_SPEC): Delete.
	(CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
	(CPP_SYSV_DEFAULT_SPEC): Delete.
	(CPP_ENDIAN_BIG_SPEC): Delete.
	(CPP_ENDIAN_LITTLE_SPEC): Delete.
	(CPP_ENDIAN_SPEC): Delete.
	(CPP_SPEC): Don't include cpp_endian, cpp_cpu.
	(SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
	cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
	cpp_longdouble_default.
	* config/rs6000/softfloat.h: Delete.
	* config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
	(EXTRA_SPECS): Delete cpp_cpu.
	(TARGET_CPU_CPP_BUILTINS): New.
	* config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
	prototype.
	* config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
	* config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
	(CPP_DEFAULT_SPEC): Delete.
	* config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
	* config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
	* config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
	(CPP_DEFAULT_SPEC): Delete.
	* config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
	(CPLUSPLUS_CPP_SPEC): Likewise.
	(CPP_CPU_SPEC): Delete.
	(CPP_DEFAULT_SPEC): Delete.
	* config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
	(CPLUSPLUS_CPP_SPEC): Likewise.
	(CPP_CPU_SPEC): Delete.
	(CPP_DEFAULT_SPEC): Delete.
	* config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
	(CPP_DEFAULT_SPEC): Delete.
	* config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
	(CPP_DEFAULT_SPEC): Delete.

From-SVN: r54534

From-SVN: r54533

	* objc/objc-act.c (warn_with_ivar): Adjust calls to
	diagnostic_count_error.
	(warn_with_method): Likewise.

	* diagnostic.h (warnings_are_errors_message): New field of
	diagnostic_context.
	(diagnostic_count_error): Rename to
	diagnostic_count_diagnostic to
	match semantics.
	* diagnostic.c: Adjust calls to diagnostic_count_error through
	out.
	(diagnostic_count_diagnostic): Make aware of other kinds of
	diagnostics.
	(diagnostic_initialize): Initialize
	warnings_are_errors_message field.

f/
2002-06-12  Gabriel Dos Reis  <gdr@codesourcery.com>

	    * bad.c (ffebad_start_): Adjust calls to
              diagnostic_count_error.

From-SVN: r54532

caller-save.c (init_caller_save): Move creation of SAVEINSN and RESTINSN into into the scope of the sequence.

        * caller-save.c (init_caller_save): Move creation of SAVEINSN
        and RESTINSN into into the scope of the sequence.

From-SVN: r54530

	* fold-const.c (fold_convert): Don't modify existing tree's type.

From-SVN: r54529

From-SVN: r54528

From-SVN: r54527

        * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
        DWARF2_UNWIND_INFO is false.

From-SVN: r54526

From-SVN: r54525

	* mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
	RETURN insns.

From-SVN: r54524

	* config/s390/s390.c (emit_prologue): gen_store_multiple
	returns an insn now, not a pattern.

From-SVN: r54523

	* Makefile.in (gccinstall.dvi): Pass absolute pathnames to
	$(TEXI2DVI) -o.

From-SVN: r54522

	* i386.c (x86_promote_QImode): Set for Athlon
	(x86_fast_prefix): New global variable.
	(x86_arch_always_fancy_math_387): Fix formating.
	* i386.h (x86_fast_prefix): Declare
	(TARGET_FAST_PREFIX): define.
	* i386.md (and to strict_low_part, HI to SI
	promoting splitter): Use new macro.

	* i386.h (RTX_COSTS): float_extend is not for free for SSE.

From-SVN: r54521

2002-06-11  J.T. Conklin  <jtc@acorntoolworks.com>
            Benjamin Kosnik  <bkoz@redhat.com>

	* configure.target: Set os_include_dir to config/os/qnx/qnx6.1
	under *-qnx6.[12]*.
	* configure.in: Add support for *-qnx6.[12]*.
	* configure: Regenerate.

	* config/os/qnx, config/os/qnx/qnx6.1, config/os/qnx/qnx6.1/bits:
	New directories.
	* config/os/qnx/qnx6.1/bits/ctype_base.h, ctype_inline.h,
	ctype_noninline.h, os_defines.h: New files.

Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>

From-SVN: r54518

	* java/lang/Class.h (Class::desiredAssertionStatus): Declare.
	(Class::getPackagePortion): Likewise.
	* java/lang/Class.java (desiredAssertionStatus): New method from
	Classpath.
	(getPackagePortion): Likewise.
	* java/lang/VMClassLoader.java (defaultAssertionStatus,
	packageAssertionStatus, classAssertionStatus): New methods from
	Classpath.
	* java/lang/ClassLoader.java (defaultAssertionStatus,
	systemPackageAssertionStatus, packageAssertionStatus,
	systemClassAssertionStatus, classAssertionStatus): New fields from
	Classpath.
	(setDefaultAssertionStatus, setPackageAssertionStatus,
	setClassAssertionStatus, clearAssertionStatus): New methods from
	Classpath.
	* Makefile.in: Rebuilt.
	* Makefile.am (core_java_source_files): Added AssertionError.java.
	* java/lang/AssertionError.java: New from Classpath.

From-SVN: r54517

	* jcf-write.c (generate_classfile): Use FIELD_SYNTHETIC.
	* parse-scan.y (statement_without_trailing_substatement): Added
	assert_statement.
	(assert_statement): New rule.
	* java-tree.h (struct lang_type) [assertions]: New field.
	(TYPE_USES_ASSERTIONS): New macro.
	(CLASS_USES_ASSERTIONS): Likewise.
	(FIELD_SYNTHETIC): New define.
	* lex.c (java_lval;): Added ASSERT_TK.
	* parse.y (ASSERT_TK): Added.
	(statement_without_trailing_substatement): Added assert_statement.
	(assert_statement): New rule.
	(build_assertion): New function.
	(maybe_generate_pre_expand_clinit): Create and initialize
	$assertionsDisabled.
	(lookup_package_type): Removed decl.
	* keyword.h: Rebuilt.
	* keyword.gperf (assert): New token.

From-SVN: r54516

        * g++.old-deja/g++.pt/static11.C: Add xtensa-*-elf* to the
        list of targets to skip.

From-SVN: r54514

From-SVN: r54513

	* Makefile.in (distclean): Delete junk left in testsuite
	directory, too.

From-SVN: r54512

        * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
        not the pattern.  So extract the pattern from the insn.

From-SVN: r54511

	* parse.y (interface_type_list, class_member_declaration)
	(unary_expression_not_plus_minus): Remove duplicate %type.
	Whitespace changes.

From-SVN: r54510

From-SVN: r54509

From-SVN: r54508

	* config/s390/s390.md (movsi): Only use floating point
	register alternatives when operands are already fprs.
	(movdi_31, movdi_64): Likewise.

From-SVN: r54506

From-SVN: r54505

	* parse.y (method_header): Give error message in all cases.
	Fixes PR java/6865.

From-SVN: r54504

From-SVN: r54503

2002-06-11  David S. Miller  <davem@redhat.com>

	* emit-rtl.c (try_split): Do not abort on non-INSN_P.
	Only run RTX equality checks on INSN_P rtl.

From-SVN: r54502

	* config/s390/s390.md (reload_base, ltorg): Remove.
	* s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
	s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
	* s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
	s390_asm_output_pool_prologue): Likewise.
	* s390.h (s390_pool_start_insn): Likewise.

	* s390.c (s390_output_symbolic_const): Remove support for
	old-style pool chunks.
	(s390_function_epilogue): Likewise.
	(s390_output_constant_pool): Likewise.  Also, fix incorrect
	alignment for 64-bit literal pools.
	(print_operand_address): Remove 'y' and 'Y' format flags.
	* s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
	old-style pool chunks.
	(ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
	(ASM_OUTPUT_POOL_EPILOGUE): Remove.
	(S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.

	* s390.c (consttable_operand): New function.
	* s390-protos.h (consttable_operand): Declare it.
	* s390.h (PREDICATE_CODES): Add consttable_operand.
	* s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
	consttable_sf, consttable_df, pool_start_31, pool_end_31,
	pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
	* s390.c (struct constant, struct constant_pool): New data types.
	(constant_modes, gen_consttable): New variables.
	(s390_start_pool, s390_end_pool, s390_add_pool,
	s390_dump_pool, s390_free_pool): New functions.
	(s390_chunkify_pool): Completely reimplement literal pool
	overflow handling.

	* s390.c (s390_pool_overflow): New variable.
	* s390.h (s390_pool_overflow): Declare it.
	* s390.md (cjump, icjump): Use it to adapt length for out-of-range
	jumps in literal pool overflow situations.

	* s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
	(s390_frame_info): Account for possible use of RETURN_REGNUM
	by new literal pool overflow code.
	(s390_emit_prologue): Likewise.

From-SVN: r54500

2002-06-05  David S. Miller  <davem@redhat.com>

	Delete SEQUENCE rtl usage outside of reorg and ssa passes.
	* rtl.h (gen_sequence, emit_insns, emit_insns_before,
	emit_insns_before_scope, emit_insns_after,
	emit_insns_after_scope): Delete declaration.
	* ada/misc.c (insert_code_for): Use emit_insn* instead of
	emit_insns_foo.
	* config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
	(alpha_set_memflags): Fix comment.
	(set_frame_related_p): Use get_insns instead of gen_sequence.
	* config/alpha/alpha.md (setjmp receiver splitter): Avoid
	emitting no insns.
	* config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
	gen_sequence.
	(arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
	* config/fr30/fr30.c (fr30_move_double): Likewise.
	* config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
	Likewise.
	* config/ia64/ia64.c (spill_restore_mem): Likewise.
	* config/ia64/ia64.md (conditional move spliiter): Avoid emitting
	no insns.
	* config/m32r/m32r.c (gen_split_move_double): Use get_insns
	instead of gen_sequence.
	* config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
	(mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
	* config/sh/sh.c (sh_need_epilogue): Likewise.
	* config/sparc/sparc.md (current_function_calls_alloca, flat): New
	attributes.
	(setjmp pattern and split): Use them to avoid splitter which emits
	no RTL.
	* genattrtab.c (main): Emit include of function.h
	* config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
	get_insns instead of gen_sequence.
	* config/cris/cris.c (cris_split_movdx): Likewise.
	* emit-rtl.c (emit_insns*): Kill.
	(try_split): Expect insn list instead of SEQUENCE.
	(make_jump_insn_raw, make_call_insn_raw): Fix comments.
	(emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
	Make them abort if a SEQUENCE is given and RTL checking is
	enabled.
	(emit_*_scope): Don't forget to set scope on final insn.
	(gen_sequence): Move from here...
	* ssa.c (gen_sequence): To here as private function.
	* builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
	comments.
	(expand_builtin_return, expand_builtin_mathfn): Likewise.
	(expand_builtin_strlen): Use get_insns instead of gen_sequence.
	(expand_builtin_saveregs): Use emit_insn_foo, fix comments.
	(expand_builtin_expect_jump): Use get_insns and fix comments.
	* calls.c (try_to_integrate): Use emit_insn_foo.
	(expand_call, emit_library_call_value_1): Likewise.
	* expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
	(emit_move_insn_1): Use get_insns instead of gen_sequence.
	(expand_expr): Use emit_insn_foo.
	* cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
	* except.c (build_post_landing_pads): Likewise.
	* flow.c (attempt_auto_inc): Likewise.
	* stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
	expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
	* function.c (fixup_var_refs_insn): Use get_insns instead of
	gen_sequence.
	(fixup_var_refs_1): Likewise and expect insn list from gen_foo.
	(fixup_memory_subreg): Use get_insns instead of gen_sequence.
	(fixup_stack_1, purge_addressof_1, expand_main_function,
	get_arg_pointer_save_area): Likewise.
	(optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
	expand_function_end): Use emit_insn_foo.
	(record_insns, keep_stack_depressed): Work with insn list instead
	of SEQUENCE, fix comments.
	* ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
	noce_try_store_flag_constants, noce_try_store_flag_inc,
	noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
	noce_try_minmax, noce_try_abs): Use emit_insn_foo.
	(noce_process_if_block): Use get_insns instead of gen_sequence.
	* optabs.c (add_equal_note): Work with insn list, fix comments.
	(expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
	(expand_unop, expand_complex_abs, expand_unop_insn,
	expand_no_conflict_block): Likewise.
	(gen_move_insn): Use get_insns instead of gen_sequence.
	(gen_cond_trap): Likewise.
	* integrate.c (copy_rtx_and_substitute): Likewise.
	(emit_initial_value_sets): Use emit_insn_foo.
	* reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
	(fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
	now that RTL generators give insn lists.
	* sibcall.c (replace_call_placeholder): Use emit_insn_foo.
	* doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
	instead of gen_sequence.
	(doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
	* explow.c (emit_stack_save, emit_stack_restore): Use get_insns
	instead of gen_sequence.
	* loop.c (move_movables, emit_prefetch_instructions,
	gen_add_mult, check_dbra_loop, gen_load_of_final_value):
	Likewise.
	(loop_regs_update): Work with insn list instead of SEQUENCE rtl.
	(product_cheap_p): Likewise, and add commentary about RTL wastage
	here.
	* lcm.c (optimize_mode_switching): Use get_insns instead of
	gen_sequence.
	* profile.c (gen_edge_profiler): Likewise.
	* regmove.c (copy_src_to_dest): Likewise.
	* reg-stack.c (compensate_edge): Likewise and fix comment.
	* gcse.c (process_insert_insn): Likewise.
	(insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
	* jump.c (delete_prior_computation): Update comment.
	* genemit.c (gen_expand, gen_split, main): Use get_insns instead
	of gen_sequence, update comments to match.
	* recog.c (peephole2_optimize): Work with insn lists instead of
	SEQUENCE rtl.
	* sched-vis.c (print_pattern): Abort on SEQUENCE.
	* unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
	Use get_insns instead of gen_sequence.
	(copy_loop_body): Likewise and don't emit dummy NOTE.
	* genrecog.c: Don't mention SEQUENCE rtl in comments.
	* combine.c (try_combine): Expect insn lists from split generator.
	* reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
	hand.

From-SVN: r54497

2002-06-11  Roger Sayle  <roger@eyesopen.com>
	    Andreas Jaeger <aj@suse.de>

	* cfgbuild.c: Update copyright years.

Co-Authored-By: Andreas Jaeger <aj@suse.de>

From-SVN: r54495

From-SVN: r54494

2002-06-11  Eric Christopher  <echristo@redhat.com>

	* doc/tm.texi (Run-time Target): Add comment about flag_iso
	and strict ANSI.
	* config/mips/ecoff.h (CPP_PREDEFINES): Remove.
	* config/mips/ecoffl.h: Ditto.
	* config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
	(CPP_PREDEFINES): Ditto.
	* config/mips/elfl64.h: Ditto.
	* config/mips/elfl.h: Ditto.
	* config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
	out until irix header consolidation.
	* config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
	with SUBTARGET_OS_CPP_BUILTINS.
	* config/mips/iris6.h: Ditto.
	(CPLUSPLUS_CPP_SPEC): Remove.
	* config/mips/linux.h: Ditto.
	* config/mips/netbsd.h: Ditto.
	* config/mips/openbsd.h: Ditto.
	* config/mips/rtems.h: Ditto.
	* config/mips/rtems64.h: Ditto.
	* config/mips/sni-svr4.h: Ditto.
	* config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
	ISA_MIPS32, ISA_MIPS64): New defines.
	(GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
	ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
	ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
	ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
	(TARGET_CPU_CPP_BUILTINS): Define.
	(CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
	* config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
	(movdicc): Remove check for ISA_MIPS32.
	 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
	sunordered_df, sunordered_sf, sordered_df, sordered_sf,
	sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
	sunge_sf, sunle_df, sunle_sf): New patterns.

From-SVN: r54493

From-SVN: r54492

From-SVN: r54486

	* Makefile.in: Update cppmain.o.
	* cpphash.h (struct cpp_reader): Move some members to a
	nested structure.
	(trad_line): Rename saved_line.
	(_cpp_read_logical_line_trad): Update.
	(_cpp_remove_overlay): New.
	* cppinit.c (cpp_create_reader): No need to set saved_line.
	(cpp_destroy): Update.
	(cpp_read_main_file): Only overlay if compiling.
	* cpplex.c (continue_after_nul): Return false if in directive.
	* cpplib.c (EXPAND): New.
	(directive_table, SEEN_EOL): Update.
	(end_directive): Remove overlay if traditional; don't skip
	line in traditional #define.
	(prepare_directive_trad): New.
	(_cpp_handle_directive, run_directive): Update for traditional
	directives.
	(lex_macro_node): Simplify, don't use lex_identifier_trad.
	* cpplib.h (struct options): Add preprocess_only.
	* cppmain.c: Don't include intl.h.
	(cpp_preprocess_file): Set options->preprocess_only.
	(scan_translation_unit_trad): Fix, and print line numbers.
	* cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
	maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
	save_replacement_text, _cpp_create_trad_definition): Update for
	variable renaming.
	(_cpp_overlay_buffer): Save line number.
	(_cpp_remove_overlay): Rename from restore_buff, restore line.
	(_cpp_read_logical_line_trad): Don't handle overlays here.
	(scan_out_logical_line): Process directives.

From-SVN: r54485

	* gthr-win32.h: Wrap all functions in extern "C".
	(__gthread_key_t): Typedef as unsigned long,
	not win32 DWORD.
	(__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
	(__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
	(__gthr_win32_once, __gthr_win32_key_create,
	__gthr_win32_key_delete, __gthr_win32_getspecific,
	__gthr_win32_setspecific, __gthr_win32_mutex_init_function,
	__gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
	__gthr_win32_mutex_unlock): Declare.
	(__gthread_once,__gthread_key_create,
	__gthread_key_delete, __gthread_getspecific,
	__gthread_setspecific, __gthread_mutex_init_function,
	__gthread_mutex_lock,__gthread_mutex_trylock,
	__gthread_mutex_unlock): Call corresponding
	__gthr_win32_* extern implementations if #defined
	__GTHREAD_HIDE_WIN32API.
	* config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
	$(srcdir)/config/i386/gthr-win32.c
	* config/i386/gthr-win32.c: New implementation file.
	(__gthr_win32_once, __gthr_win32_key_create,
	__gthr_win32_key_delete, __gthr_win32_getspecific,
	__gthr_win32_setspecific, __gthr_win32_mutex_init_function,
	__gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
	__gthr_win32_mutex_unlock): New functions, based on
	static inlines in gthr-win32.h.

From-SVN: r54484

        * config/xtensa/xtensa.c (override_options): Don't warn about
        using -fpic or -fPIC when PIC is enabled by default.

From-SVN: r54483