Commit Graph

2 Commits

Author SHA1 Message Date
Zack Weinberg
0e5921e8a0 Integrated preprocessor.
top level:
	* Makefile.in: Remove all references to c-parse.gperf,
	c-gperf.h, and c-parse.h.  Remove -d from yacc command line
	generating c-parse.c.  Update dependencies.
	* c-parse.gperf, c-gperf.h: Delete.

	* c-common.c: Don't define parse_options, cpp_token, yy_cur,
	yy_lim, or yy_get_token.  Don't define get_directive_line if
	USE_CPPLIB.
	* c-common.h: Add multiple include guard.  Define RID values
	for every keyword in C, C++, and Objective C.  Put all the
	modifiers first.
	(struct c_fileinfo, get_fileinfo, dump_time_statistics): New.
	* c-decl.c (c_decode_option): Handle -lang-objc here.
	(print_lang_identifier): Handle C_IS_RESERVED_WORD case.
	(grokdeclarator): Adjust for new RID scheme.
	(extract_interface_info): New stub.
	* c-lang.c: Don't declare yy_cur or parse_options.
	(lang_init_options): Call cpp_init.  Don't call
	cpp_options_init.
	(lang_init): Don't call check_newline if USE_CPPLIB.

	* c-lex.c: Don't include c-parse.h.  Do include timevar.h.
	Elide lots of unnecessary code if USE_CPPLIB.  Delete code
	rendered unnecessary by new architecture.  Move routines not
	shared with C++ to c-parse.in.  Maintain a local idea of the
	line number.    Handle C++ as well as C.
	[USE_CPPLIB]: Declare and register callbacks for #ident and
	for entering/leaving files.
	(init_c_lex, c_lex): Are now the entry points to this file.
	(check_newline): Break out directive handling to
	process_directive.
	(read_ucs, is_extended_char, utf8_extend_token): Moved here
	from C++ front end.
	(readescape, parse_float): Overhaul.
	(lex_number, lex_string, lex_charconst): Break out of c_lex
	(n'ee yylex).
	(get_fileinfo, update_header_times, dump_one_header,
	dump_time_statistics): New and/or moved here from C++.
	Support per-file data needed by C++ and per-header timing
	statistics (C++ only, at the moment).
	* c-lex.h: Update prototypes.  Add multiple include guard.
	* c-tree.h (struct lang_identifier): Add rid_code field.
	(C_IS_RESERVED_WORD, C_RID_CODE): New.

	* c-parse.in: Include c-pragma.h. Remove unnecesary calls to
	reinit_parse_for_function and/or position_after_white_space.
	(save_filename, save_lineno): Look ahead before saving.
	(label -> identifier ':'): Save file and line before shifting ':'.
	(reservedwords): No need to call get_identifier.
	(init_parse, finish_parse, yyerror, yylex, yyprint,
	make_pointer_declarator): Are now here for C/ObjC.
	(rid_to_yy): Conversion table from RID constants to Yacc codes.

	* c-pragma.c: Rewrite parsing logic to fit with cpplib's
	#pragma registry.  Provide dummy implementation of that
	interface if !USE_CPPLIB.
	* c-pragma.h: Update to match.

	* flags.h: Add multiple include guard.
	(flag_detailed_statistics): Moved here from C++.
	* toplev.c: Define flag_detailed_statistics.

	* gcc.c (C specs): Use %(trad_capable_cpp) for -E|-M|-MM case
	#if USE_CPPLIB.
	* timevar.def (TV_CPP, TV_LEX): New.
	* timevar.h: Add multiple include guard.

	* objc/lang-specs.h: Use %(trad_capable_cpp) for -E|-M|-MM case
	#if USE_CPPLIB.
	* objc/objc-act.c: Don't mention yy_cur or parse_options.
	Initialize cpplib properly.  Force lineno to 0 after first
	call to check_newline.  Don't handle -lang-objc here.
	Move forget_protocol_qualifiers and remember_protocol_qualifiers here.

cp:
	* Make-lang.in, Makefile.in: Remove all references to input.c,
	gxx.gperf, and hash.h.  Add ../c-lex.o to C_OBJS.
	* gxx.gperf, hash.h, input.c: Delete.
	* lang-specs.h: Pass -lang-c++ to cc1plus so cpplib is
	initialized properly.

	* class.c (fixup_pending_inline): Take a tree, not a
	struct pending_inline *.  All callers changed.
	(init_class_processing): Set RID_PUBLIC, RID_PRIVATE,
	RID_PROTECTED entries in ridpointers[] array here.
	* decl.c (duplicate_decls): Do not refer to struct
	pending_inline.
	(record_builtin_type, init_decl_processing): Use RID_MAX not
	CP_RID_MAX.
	(grokdeclarator): Use C_IS_RESERVED_WORD.
	* decl2.c (lang_decode_option): Ignore -lang-c++ for sake of
	cpplib.
	(grok_x_components): Do not inspect pending_inlines chain.

	* cp-tree.h (struct lang_identifier): Add rid_code entry.
	(C_IS_RESERVED_WORD, C_RID_CODE, C_RID_YYCODE): New.
	(flag_no_gnu_keywords, flag_operator_names, rid_to_yy): Declare.
	(DEFARG_LENGTH, struct pending_inline, TIME_IDENTIFIER_TIME,
	TIME_IDENTIFIER_FILEINFO): Kill.
	Update prototypes.
	* lex.h: Expunge cp_rid.  Rewrite RIDBIT macros to use just a
	single 32-bit word.
	* parse.y: Call do_pending_inlines unconditionally.
	reinit_parse_for_method is now snarf_method.  fn.defpen is no
	longer necessary.  Remove unnecessary <itype> annotation on
	SCOPE.  Do not refer to end_of_file or struct pending_inline.
	* semantics.c (begin_inline_definitions): Call
	do_pending_inlines unconditionally.

	* lex.c: Remove all code now shared with C front end.
	Initialize cpplib properly if USE_CPPLIB.  Put reserved words
	into the get_identifier table.  Rewrite pragma handling to
	work with the registry.  Move code to save tokens for later
	processing to spew.c.

	* spew.c: Rewrite everything in terms of token streams instead
	of text.  Move routines here from lex.c / input.c as
	appropriate.  GC-mark trees hanging off the pending inlines
	chain.

testsuite:
	* g++.old-deja/g++.benjamin/13478.C: Put meaningful tags on
	ERROR markers.
	* g++.old-deja/g++.brendan/crash8.C: Move ERROR marker up one line.
	* gcc.dg/c99-array-nonobj-1.c: Don't expect func[] cases to fail.
	* gcc.dg/wtr-label-1.c: Don't use unconstrained .* in error regexps.
	* gcc.dg/wtr-suffix-1.c: Correct error regexps.
	* gcc.dg/cpp/unc1.c, gcc.dg/cpp/unc2.c, gcc.dg/cpp/unc3.c:
	Preprocess only.
	* gcc.dg/cpp/unc4.c: Adjust line number in dg-error line.
	* gcc.dg/noncompile/const-ll-1.c: Generalize error regexp.

From-SVN: r36216
2000-09-07 00:37:14 +00:00
Zack Weinberg
d845dc520b cpp: New directory.
* gcc.dg/cpp: New directory.
	* gcc.dg/cpp/cpp.exp: New driver.
	* gcc.dg/cpp/20000627-1.c: New test.
	* gcc.c-torture/special/special.exp: Remove entry for 921210-1.c.
	* gcc.c-torture/special/921210-1.c: Move to gcc.dg/cpp/19921210-1.c
	and rewrite as a compilation test.

	* gcc.dg: Move many files into the cpp subdirectory, possibly
	renaming or editing them as well.
	Old name		New name
	990119-1.c		cpp/19990119-1.c
	990228-1.c		cpp/19990228-1.c
	990407-1.c		cpp/19990407-1.c
	990409-1.c		cpp/19990409-1.c
	990413-1.c		cpp/19990413-1.c
	990703-1.c		cpp/19990703-1.c
	20000127-1.c		cpp/20000127-1.c
	20000129-1.c		cpp/20000129-1.c
	20000207-1.c		cpp/20000207-1.c
	20000207-2.c		cpp/20000207-2.c
	20000209-1.c		cpp/20000209-1.c
	20000209-2.c		cpp/20000209-2.c
	20000301-1.c		cpp/20000301-1.c
	20000419-1.c		cpp/20000419-1.c
	20000510-1.S		cpp/20000510-1.S
	20000519-1.c		cpp/20000519-1.c
	20000529-1.c		cpp/20000529-1.c
	20000625-1.c		cpp/20000625-1.c
	20000625-2.c		cpp/20000625-2.c
	cpp-as1.c		cpp/assert1.c
	cpp-as2.c		cpp/assert2.c
	cxx-comments-1.c	cpp/cxxcom1.c
	cxx-comments-2.c	cpp/cxxcom2.c
	endif-label.c		cpp/endif.c
	cpp-hash1.c		cpp/hash1.c
	cpp-hash2.c		cpp/hash2.c
	cpp-if1.c		cpp/if-1.c
	cpp-if2.c		cpp/if-2.c
	cpp-if3.c		cpp/if-3.c
	cpp-if4.c		cpp/if-4.c
	cpp-if5.c		cpp/if-5.c
	cpp-cond.c		cpp/if-cexp.c
	cpp-missingop.c		cpp/if-mop.c
	cpp-missingparen.c	cpp/if-mpar.c
	cpp-opprec.c		cpp/if-oppr.c
	cpp-ifparen.c		cpp/if-paren.c
	cpp-shortcircuit.c	cpp/if-sc.c
	cpp-shift.c		cpp/if-shift.c
	cpp-unary.c		cpp/if-unary.c
	cpp-li1.c		cpp/line1.c
	cpp-li2.c		cpp/line2.c
	lineno.c		cpp/line3.c
	lineno-2.c		cpp/line4.c
	cpp-mi.c		cpp/mi1.c
	cpp-mic.h		cpp/mi1c.h
	cpp-micc.h		cpp/mi1cc.h
	cpp-mind.h		cpp/mi1nd.h
	cpp-mindp.h		cpp/mi1ndp.h
	cpp-mix.h		cpp/mi1x.h
	cpp-mi2.c		cpp/mi2.c
	cpp-mi2a.h		cpp/mi2a.h
	cpp-mi2b.h		cpp/mi2b.h
	cpp-mi2c.h		cpp/mi2c.h
	cpp-mi3.c		cpp/mi3.c
	cpp-mi3.def		cpp/mi3.def
	poison-1.c		cpp/poison.c
	pr-impl.c		cpp/prag-imp.c
	cpp-redef-2.c		cpp/redef1.c
	cpp-redef.c		cpp/redef2.c
	strpaste.c		cpp/strp1.c
	strpaste-2.c		cpp/strp2.c
	cpp-tradpaste.c		cpp/tr-paste.c
	cpp-tradstringify.c	cpp/tr-str.c
	cpp-tradwarn1.c		cpp/tr-warn1.c
	cpp-tradwarn2.c		cpp/tr-warn2.c
	trigraphs.c		cpp/trigraphs.c
	cpp-unc1.c		cpp/unc1.c
	cpp-unc2.c		cpp/unc2.c
	cpp-unc3.c		cpp/unc3.c
	cpp-unc.c		cpp/unc4.c
	undef.c			cpp/undef1.c
	undef-2.c		cpp/undef2.c
	cpp-wi1.c		cpp/widestr1.c

From-SVN: r34747
2000-06-27 22:26:11 +00:00