* basic-block.h: Fix comment formatting.
	* bt-load.c: Likewise.
	* builtins.c: Likewise.
	* c-common.c: Likewise.
	* c-common.h: Likewise.
	* c-format.c: Likewise.
	* coverage.c: Likewise.
	* cpplib.h: Likewise.
	* cpppch.c: Likewise.
	* dbxout.c: Likewise.
	* diagnostic.c: Likewise.
	* dwarf2out.c: Likewise.
	* expr.c: Likewise.
	* fold-const.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* gcov-io.c: Likewise.
	* gcov-io.h: Likewise.
	* gcov.c: Likewise.
	* profile.c: Likewise.
	* real.h: Likewise.
	* sched-deps.c: Likewise.

From-SVN: r68369

* gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
sysroot_hdrs_suffix_spec): New.
(static_specs): Initialize new variables.
(add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
* doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
New macros.

From-SVN: r68223

cp:
	* cp/decl.c, cp/pt.c, cp/search.c, cp/tree.c: Don't use the PTR
	macro.

gcc:
	* bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
	config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
	dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
	function.c, gcc.c, genoutput.c, gensupport.c, global.c,
	haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
	loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
	read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
	stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
	the PTR macro.

From-SVN: r68043

	* config.gcc: Reorganize --with-cpu logic.  Set
	configure_default_options according to the default CPU, --with-cpu,
	--with-arch, --with-tune, --with-schedule, --with-abi, and
	--with-float.  Check for legal values of various options.
	* configure.in: Define configure_default_options in configargs.h.
	* configure: Regenerated.
	* config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
	(TARGET_DEFAULT_FLOAT_P): New macros.
	* gcc.c (do_option_spec): New function.
	(struct default_spec, option_default_specs): New.
	(main): Call do_option_spec.
	* config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
	config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
	config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.

	* doc/install.texi: Update --with-cpu documentation.  Mention
	--with-arch, --with-schedule, --with-tune, --with-abi, and
	--with-float.
	* doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.

From-SVN: r67457

	* configure.in (HAVE_LD_PIE): Check for ld -pie.
	* config.in: Rebuilt.
	* configure: Rebuilt.
	* toplev.c (flag_pie, flag_shlib): New variables.
	(f_options): Add -fpie and -fPIE.
	(parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
	Set flag_shlib if flag_pic and not -fpie/-fPIE.
	* flags.h (flag_pic, flag_shlib): Add.
	* varasm.c (default_binds_local_p): Use flag_shlib instead of
	flag_pic.
	* gcc.c (LINK_PIE_SPEC): Define.
	(LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
	(option_map): Add --pie -> -pie mapping.
	* config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
	and -fPIE the same way as -fPIC.
	* config/openbsd.h (ASM_SPEC): Likewise.
	* config/frv/frv.h (ASM_SPEC): Likewise.
	* config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
	* config/arm/semi.h (ASM_SPEC): Likewise.
	* config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
	* config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
	* config/i386/beos-elf.h (CC1_SPEC): Likewise.
	* config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
	* config/m68k/linux.h (CPP_SPEC): Likewise.
	* config/m68k/netbsd.h (ASM_SPEC): Likewise.
	* config/m68k/openbsd.h (ASM_SPEC): Likewise.
	* config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
	* config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
	* config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
	* config/pa/pa-linux.h (CPP_SPEC): Likewise.
	* config/netbsd-aout.h (ASM_SPEC): Likewise.
	* config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
	* config/rs6000/vxworks.h (CPP_SPEC): Likewise.
	* config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
	* config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
	* config/sparc/sparc.h (ASM_SPEC): Likewise.
	* config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
	* config/sparc/sysv4.h (ASM_SPEC): Likewise.
	* config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
	* config/sparc/openbsd64.h (ASM_SPEC): Likewise.
	* config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
	* config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
	Simplify.
	* config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
	* doc/invoke.texi: Document -pie, -fpie and -fPIE options.

From-SVN: r67359

	* config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
	and ! TARGET_STRING cases.

From-SVN: r67140

gcc:
	* builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
	always use stdarg.
	* c-errors.c (pedwarn_c99): Likewise.
	* c-format.c (status_warning): Likewise.
	* c-semantics.c (build_stmt): Likewise.
	* calls.c (emit_library_call, emit_library_call_value): Likewise.
	* collect2.c (notice, fatal_perror, fatal, error): Likewise.
	* cpperror.c (cpp_error, cpp_error_with_line): Likewise.
	* diagnostic.c (build_message_string, output_printf,
	output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
	fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
	error_with_decl, fnotice): Likewise.
	* dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
	dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
	dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
	dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
	dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
	dw2_asm_output_encoded_addr_rtx): Likewise.
	* emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
	* errors.c (warning, error, fatal, internal_error): Likewise.
	* final.c (output_operand_lossage, asm_fprintf): Likewise.
	* fix-header.c (fatal): Likewise.
	* gcc.c (fatal, error, notice): Likewise.
	* gcov.c (fnotice): Likewise.
	* genattrtab.c (attr_rtx, attr_printf): Likewise.
	* gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
	* gensupport.c (message_with_line): Likewise.
	* mips-tfile.c (fatal, error): Likewise.
	* protoize.c (notice): Likewise.
	* ra-debug.c (ra_debug_msg): Likewise.
	* read-rtl.c (fatal_with_file_and_line): Likewise.
	* rtl-error.c (error_for_asm, warning_for_asm): Likewise.
	* tree.c (build, build_nt, build_function_type_list): Likewise.

cp:
	* error.c (cp_error_at, cp_warning_at, cp_pedwarn_at): Eliminate
	libiberty VA_ macros, always use stdarg.
	* rtti.c (create_pseudo_type_info): Likewise.
	* tree.c (build_min_nt, build_min): Likewise.

From-SVN: r66919

	* defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
	* gcc.c (cpp_predefines): Remove.
	(cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
	(static_specs): Remove predefines.
	* system.h: Poison CPP_PREDEFINES.
	* config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
	config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.

From-SVN: r66917

	PR other/10658
	* gcc.c (process_command): Update copyright date.

From-SVN: r66554

	* c-decl.c (pending_invalid_xref_file): Remove.
	(pending_invalid_xref_line): Remove.
	(pending_invalid_xref_location): New.
	(lookup_label): Use location_t and input_location directly.
	(lookup_tag): Likewise.
	(pending_xref_error): Likewise.
	(c_expand_body_1): Likewise.
	* c-common.c (x_expand_start_cond): Likewise.
	* c-semantics.c (genrtl_for_stmt): Likewise.
	(find_reachable_label): Likewise.
	* expr.c (expand_expr): Likewise.
	* integrate.c (output_inline_function): Likewise.
	* tree-inline.c (find_alloca_call): Likewise.
	(find_builtin_longjmp_call): Likewise.
	* gcc.c (input_filename): Make static.

From-SVN: r66425

	* c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
	* gcc.c (display_help): Likewise.
	* toplev.c (f_options): Likewise.
	* params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
	* config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
	* config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
	* config/s390/s390.h (TARGET_SWITCHES): Likewise.
	* config/v850/v850.h (TARGET_SWITCHES): Likewise.

	* call.c (build_operator_new_call): Fix typo.
	* lang-options.h: Likewise.

From-SVN: r66228

	* Makefile.in: Update.
	* c-common.c: Don't include real.h or except.h.
	(REGISTER_PREFIX): Remove.
	(builtin_define_std, builtin_define_with_value,
	builtin_define_with_int_value, builtin_define_with_hex_fp_value,
	builtin_define_type_max, builtin_define_type_precision,
	builtin_define_float_constants): Move to c-cppbuiltin.c.
	(c_stddef_cpp_builtins): New.
	* c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
	* c-cppbuiltin.c: New, extracted from c-common.c.
	(define__GNUC__): New.
	* cppspec.c (lang_specific_driver): Remove support of -no-gcc.
	* gcc.c: Remove support of %v1, %v2 and %v3 specs.
	(cpp_unique_options): Don't support no-gcc.
	(do_spec_1): Remove support of version specs.
	* doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
	* doc/passes.texi: Update.
	* doc/tm.texi: Update.
cp:
	* Make-lang.in (CXX_C_OBJS): Update.
	* lang-specs.h: Don't define __GNUG__ here.

From-SVN: r64162

for PR/9394 fix.

From-SVN: r64156

PR/9394
        * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
        * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
        * cppspec.c (DEFAULT_SWTICH_TAKES_ARG): Remove.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.

cp
        * g++spec.c (lang_specific_driver): Use DEFAULT_WORD_SWITCH_TAKES_ARG.

testsuite

        * g++.dg/cpp/c++_cmd_1.C: New test.
        * g++.dg/cpp/c++_cmd_1.h: New file.

From-SVN: r64144

	* gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
	pending argument upon return from handle_braces here.
	(do_spec_2): Instead handle it upon return from do_spec_1 here.

Co-Authored-By: Joern Rennecke <joern.rennecke@superh.com>

From-SVN: r64047

	* configure.in: Don't always define TARGET_SYSTEM_ROOT.
	* configure: Regenerated.
	* gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.

From-SVN: r63793

gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke an external cpp during compilation.

	* gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
	  an external cpp during compilation.
	(option_map): Likewise.
	* cp/lang-specs.h (default_compilers): Similarly.
	* objc/lang-specs.h (default_compilers): Similarly.
	* doc/invoke.texi: Document -no-integrated-cpp flag.

From-SVN: r63664

In gcc/:
2003-02-28  Geoffrey Keating  <geoffk@apple.com>

	* doc/invoke.texi: Change .pch to .gch.
	* cppfiles.c (open_file_pch): Likewise.
	* gcc.c (default_compilers): Likewise.

In gcc/testsuite/:
2003-02-28  Geoffrey Keating  <geoffk@apple.com>

	* gcc.dg/pch/pch.exp: Change .pch to .gch.
	* g++.dg/pch/pch.exp: Likewise.

From-SVN: r63587

	* gcc.c (do_spec_1):  Treat %U like %u for unique associations.

Co-Authored-By: Zack Weinberg <zack@codesourcery.com>

From-SVN: r63542

	* gcc.c (do_spec_1) ['{']:  Handle pending argument upon return
	from handle_braces in "%{...}".

From-SVN: r63357

From-SVN: r63046

	* Makefile.in (PREPROCESSOR_DEFINES): Add
	@TARGET_SYSTEM_ROOT_DEFINE@.
	* configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
	is specified or if building a cross compiler.
	(TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
	if the sysroot is under $exec_prefix.
	* configure: Regenerated.
	* cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
	defined.
	(struct default_include): Add add_sysroot field.
	(cpp_SYSROOT): Declare.
	* cppdefault.c (cpp_include_defaults): Fill in add_sysroot
	field.
	(cpp_SYSROOT): New variable.
	* cppinit.c (cpp_create_reader): Initialize
	CPP_OPTION (pfile, sysroot).
	(init_standard_includes): Handle add_sysroot.  Do not
	add unrelocated copies of relocated directories.
	(COMMAND_LINE_OPTIONS): Add -isysroot.
	(cpp_handle_option): Handle -isysroot.
	* cpplib.h (struct cpp_options): Add sysroot member.
	* gcc.c (The Specs Language): Update description of %I.
	(target_system_root_changed): New variable.
	(process_command): Conditionalize make_relative_prefix call
	on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE.  Set
	target_system_root_changed.
	(do_spec_1): Add -isysroot to %I.
	* doc/invoke.texi (Spec Files): Update description of %I.
	* doc/install.texi (--with-sysroot): Update comment about
	relocation.

From-SVN: r62853

	* Makefile.in (LIB2FUNCS_ST): Remove _gcov.
	(LIBGCOV): New variable.
	(libgcc.mk): Add LIBGCOV.
	(LIBGCC_DEPS): Add libgcov.c.
	(libgcov.a): New target.
	(clean): Remove libgcov.a.
	(install-libgcc): Do libgcov too.
	(stage1-start, stage2-start, stage3-start, stage4-start): Deal
	with libgcov.a.
	* libgcc2.c (L_gcov): Move into ...
	* libgcov.c: ... here. New file.
	* mklibgcc.in: Add libgcov rules.
	* gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.

	* doc/invoke.texi (profile-arcs, test-coverage): Update and
	clarify.

	* profile.c (index_counts_file): Remove duplicate check for open file.

From-SVN: r61905

* config.gcc (mips64*-*-linux*): Added.
* config/mips/linux64.h, config/mips/t-linux64: New file.
* config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
* config/mips/mips.c (override_options): Use it.
* config/mips/mips.h (TARGET_SWITCHES): Added...
(SUBTARGET_TARGET_SWITCHES): New, empty by default.
* Makefile.in (SPECS): New.
(STAGESTUFF, specs, mostlyclean, install-common): Use it.
* gcc.c (process_command): Move self-spec processing past spec
file loading.
* doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
* doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
CRTSTUFF_T_CFLAGS.
(SPECS): Document.
* doc/invoke.texi (-mabi-fake-default): Document.

From-SVN: r61481

	* et-forest.c: Fix comment typos.
	* et-forest.h: Likewise.
	* except.c: Likewise.
	* expr.c: Likewise.
	* flags.h: Likewise.
	* flow.c: Likewise.
	* gcc.c: Likewise.
	* gcse.c: Likewise.
	* genattrtab.c: Likewise.
	* genautomata.c: Likewise.
	* gengtype.c: Likewise.
	* genrecog.c: Likewise.
	* global.c: Likewise.
	* gthr-rtems.h: Likewise.

From-SVN: r61443

From-SVN: r61136

This was approved for 3.4 BIB branch. But since it is dead now, I am putting
this in mainline sources.

2002-12-19  Devang Patel  <dpatel@apple.com>
      * gcc.c (struct default_compiler): Recognizes input file name with
      .CPP extension as C++ source files
      * cp/lang-spec.h: Same
      * doc/invoke.texi:  Add documentation for .CPP support.

From-SVN: r60330

2002-12-18  Loren James Rittle  <rittle@labs.mot.com>

	* gcc.c (validate_switches): Robustify against skipping past '\0'.

From-SVN: r60283

From-SVN: r60235

From-SVN: r60198

From-SVN: r60194

From-SVN: r60174

	* c-decl.c: Fix a comment typo.
	* cfg.c: Likewise.
	* cfgcleanup.c: Likewise.
	* cfglayout.c: Likewise.
	* cfgrtl.c: Likewise.
	* c-typeck.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarfout.c: Likewise.
	* expmed.c: Likewise.
	* expr.c: Likewise.
	* final.c: Likewise.
	* flow.c: Likewise.
	* function.c: Likewise.
	* gcc.c: Likewise.
	* genautomata.c: Likewise.
	* integrate.c: Likewise.
	* loop.c: Likewise.
	* loop.h: Likewise.
	* output.h: Likewise.
	* profile.c: Likewise.
	* ra.h: Likewise.
	* reload1.c: Likewise.
	* reload.c: Likewise.
	* sched-rgn.c: Likewise.
	* stmt.c: Likewise.
	* tree.h: Likewise.
	* vmsdbgout.c: Likewise.

From-SVN: r60085

From-SVN: r59495

* gcc.c (static_spec_functions): Add if-exists-else spec
function.
(if_exists_else_spec_function): New function.
* doc/invoke.texi: Document the if-exists-else spec function.

* config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
"%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".

From-SVN: r59480

include/
	* libiberty.h (make_relative_prefix): Add prototype.
libiberty/
	* Makefile.in: Add make-relative-prefix.c.
	* make-relative-prefix.c: New file.
	* functions.texi: Rebuilt.
gcc/
	* gcc.c (make_relative_prefix, split_directories)
	(free_split_directories): Removed.

From-SVN: r59385

	* Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
	(DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
	(executing gencheck, genconfigs, genconditions, genflags,
	gencodes, genconstants, genemit, genrecog, genopinit, genextract,
	genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
	gengtype, genprotos): Prepend $(RUN_GEN).
	* configure.in: Move host compiler tests before --enable-checking
	tests.
	(--enable-checking=valgrind): New.
	* config.in, configure: Regenerate.
	* cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
	Define as empty.
	(read_include_file): When doing the mmap+1 trick,
	valgrind-annotate the byte after the mmap:ed area as readable.
	(purge_cache): Remove above annotation.
	* gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
	VALGRIND_PATH -q to each command.

From-SVN: r59309

* gcc.c (The Specs Language): Document spec functions.
(static_spec_functions, lookup_spec_function)
(eval_spec_function, handle_spec_function)
(if_exists_spec_function, alloc_args): New.
(execute): Abort if processing_spec_function is true.
(do_spec_1): Hand off spec to handle_spec_function if %:
is encountered.  If processing_spec_function is true,
end any pending argument when the end of the string is reached.
(main): Use alloc_args to allocate the initial argument vector.
* gcc.h (struct spec_function): New.
(lang_specific_spec_functions): New extern.

* config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
(ENDFILE_SPEC): Add if-exists(crtn%O%s).
* config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.

* doc/invoke.texi: Document spec functions.

* cppspec.c (lang_specific_spec_functions): New.
* gccspec.c: Likewise.

* g++spec.c (lang_specific_spec_functions): New.

* g77spec.c (lang_specific_spec_functions): New.

* jvspec.c (lang_specific_spec_functions): New.

From-SVN: r59241

	* doc/tm.texi (DRIVER_SELF_SPECS): Document.
	* gcc.c (driver_self_specs): New variable.
	(do_self_spec): New function.
	(main): Use it to process driver_self_specs.

From-SVN: r58109

	PR preprocessor/7862
	PR preprocessor/8190
	* gcc.c (cpp_unique_options): Don't delete .d files.
	Remove stray whitespace.

From-SVN: r58088