* cpplib.h (cpp_reader): Remove if_stack. Change
potential_control_macro to a cpp_hashnode *. Add skipping flag.
* cpphash.h (struct ihash): Change control_macro to a
cpp_hashnode * and shorten name to cmacro.
Add NEVER_REINCLUDE constant.
* cppfiles.c (redundant_include_p): Drop cpp_reader argument.
Examine the cmacro node directly, no need to call cpp_defined.
(_cpp_execute_include, read_include_file): Set cmacro to
NEVER_REINCLUDE, not U"".
* cpplex.c (cpp_push_buffer): Don't set new->if_stack.
(cpp_get_token): If pfile->skipping is true, discard text and
keep scanning until we hit a directive; don't expand macros.
* cpplib.c (struct if_stack): Remove if_succeeded, add
was_skipping. Change control_macro to a cpp_hashnode * and
shorten name to cmacro. Remove typedef IF_STACK.
(parse_ifdef), detect_if_not_defined): Return a cpp_hashnode *.
(conditional_skip, skip_if_group,
consider_directive_while_skipping): Delete.
(push_conditional): New.
(_cpp_handle_directive): Don't process directives other than
conditionals if we are skipping.
(do_ifdef, do_ifndef, do_if, do_else, do_elif, do_endif):
Update to new scheme.
(validate_else): Skip rest of line here, unconditionally.
(_cpp_unwind_if_stack): The stack is per-buffer. Force
pfile->skipping off.
(all): Remove `scare quotes' from error messages.
* gcc.dg/cpp-mi.c: Add another case, cpp-mix.h, where the
guard macro is already defined when the header is first
included.
* gcc.dg/cpp-mix.h: New file.
* gcc.dg/endif-label.c: Update patterns to match compiler.
* g++.brendan/complex1.C: Declare abort.
* g++.law/refs4.C: Remove XFAIL.
* g++.oliva/expr2.C: Declare abort and exit.
From-SVN: r34253
* function.c (emit_return_into_block): New line_note arg; emit it.
(thread_prologue_and_epilogue_insns): Attempt to locate a line note
for the close brace to accompany HAVE_return. Move all line notes
following the epilogue to before the NOTE_INSN_EPILOGUE_BEG.
From-SVN: r34251
* combine.c (combine_simplify_rtx): Don't create an if_then_else
unless both args are general_operand. Don't canonicalize plus
to ior unless it helps.
From-SVN: r34247
2000-05-28 Gabriel Dos Reis <gdr@codesourcery.com>
* toplev.h (skip_leading_substring): New macro.
* toplev.c (decode_f_option): Use skip_leading_substring instead
of strncmp.
(decode_W_option): Likewise.
cp/
2000-05-28 Gabriel Dos Reis <gdr@codesourcery.com>
* decl2.c (lang_decode_option): Use skip_leading_substring instead
of plain strncmp.
From-SVN: r34240
2000-05-28 Toon Moene <toon@moene.indiv.nluug.nl>
* bugs.texi: Note that debugging information for
common block items is emitted now.
* news.texi: Ditto.
From-SVN: r34231
* cppfiles.c: Read files in, using mmap if possible, then
prescan them separately.
(read_file, read_with_read): New functions.
* cpplex.c: Don't define UCHAR_MAX.
(_cpp_read_and_prescan): Rename to _cpp_prescan. Don't read
the file here.
* cppinit.c (handle_option): Automatically define __cplusplus,
__OBJC__, __ASEEMBLER__, _LANGUAGE_FORTRAN here when we see
the respective -lang switch.
* cpphash.h (enum node_type, struct hashnode, _cpp_lookup
prototype): Move to...
* cpplib.h: ... here. Rename struct hashnode to struct
cpp_hashnode and give it a typedef. Rename _cpp_lookup to
cpp_lookup. Add 'fe_value' slot, a union tree_node *.
From-SVN: r34228
* config/rs6000/rs6000.md (movsi): Constify 'name'.
* regclass.c [CLASS_CANNOT_CHANGE_SIZE]
(class_can_change_size): New variable.
(reg_changes_size): New variable.
(init_reg_sets_1): Initialise class_can_change_size.
(record_operand_costs): Remove subreg_changes_size.
Don't pass it around. Instead update reg_changes_size.
(regclass): Initialise and free reg_changes_size. If a register
changes size, don't preference it to a class that contains
registers that can't change size.
(record_reg_classes): Don't look at subreg_changes_size.
From-SVN: r34227
2000-05-27 Alex Samuel <samuel@codesourcery.com>
Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (ansi_opname): Make it a macro.
(ansi_assopname): Likewise.
(struct lang_decl_flags): Add assignment_operator_p.
(struct lang_decl): Add operator_code.
(DECL_VTT_PARM): Adjust.
(DECL_OVERLOADED_OPERATOR_P): Return the operator_code for an
overloaded operator.
(SET_OVERLOADED_OPERATOR_CODE): New macro.
(DECL_ASSIGNMENT_OPERATOR_P): New macro.
(DECL_ARRAY_DELETE_OPERATOR_P): Adjust.
(opname_tab): Remove.
(assignop_tab): Likewise.
(operator_name_info_t): New type.
(operator_name_info): New variable.
(assignment_operator_name_info): Likewise.
(build_cp_library_fn): Remove declaration.
(push_cp_library_fn): Likewise.
(operator_name_string): Likewise.
(build_decl_overload): Likewise.
* call.c (print_z_candidates): Simplify.
(build_object_call): Adjust usage of ansi_opname. Use
DECL_OVERLOADED_OPERATOR_P.
(op_error): Adjust operator name lookup.
(build_conditional_expr): Adjust usage of ansi_opname.
(build_new_op): Likewise.
(build_op_delete_call): Likewise.
(build_over_call): Likewise.
(joust): Use DECL_OVERLOADED_OPERATOR_P.
* decl.c (duplicate_decls): Copy operator_code.
(init_decl_processing): Adjust parameters to push_cp_library_fn.
(builtin_function): Adjust parameters to build_library_fn_1.
(build_library_fn_1): Accept an overloaded operator code.
(build_library_fn): Pass ERROR_MARK.
(build_cp_library_fn): Accept an overloaded operator code.
(push_cp_library_fn): Likewise.
(grokfndecl): Tweak.
(grokdeclarator): Simplify code to compute names of overloaded
operators. Adjust use of ansi_opname.
(ambi_op_p): Work on tree_codes, not identifiers.
(unary_op_p): Likewise.
(grok_op_properties): Likewise.
(start_function): Use DECL_OVERLOADED_OPERATOR_P.
(lang_mark_tree): Don't try to mark the operator_code.
* decl2.c (grok_function_init): Use DECL_OVERLOADED_OPERATOR_P.
* error.c (dump_decl): Remove special handling for operator
names.
(dump_function_name): Likewise.
(dump_expr): Adjust name lookup of operators.
(op_to_string): Simplify.
(assop_to_string): Likewise.
* init.c (build_new_1): Adjust use of ansi_opname.
* lex.c (opname_tab): Remove.
(assignop_tab): Likewise.
(ansi_opname): Likewise.
(ansi_assopname): Likewise.
(operator_name_string): Likewise.
(reinit_lang_specific): Likewise.
(operator_name_info): New variable.
(assignment_operator_name_info): Likewise.
(init_operators): New function.
(init_parse): Use it.
(do_identifier): Adjust use of ansi_opname.
* method.c (mangle_expression): Don't use ansi_opname for
mangling.
(build_decl_overload_real): Use DECL_OVERLOADED_OPERATOR_P.
(build_decl_overload): Remove.
(build_typename_overload): Use OPERATOR_TYPENAME_FORMAT directly.
(do_build_assign_ref): Adjust use of ansi_opname.
(synthesize_method): Likewise.
(implicitly_declare_fn): Likewise.
* operators.def: New file.
* parse.y (operator): Adjust use of ansi_opname.
* pt.c (tsubst_decl): Use IDENTIFIER_OPNAME_P.
(set_mangled_name_for_template_decl): Don't play games with
current_namespace.
(special_function_p): Adjust use of ansi_opname.
* typeck.c (check_return_expr): Likewise.
* Make-lang.in (cc1plus): Depend on operators.def.
* Makefile.in (lex.o): Likewise.
(decl.o): Likewise.
Co-Authored-By: Mark Mitchell <mark@codesourcery.com>
From-SVN: r34223
* config/alpha/alpha.c (alpha_does_function_need_gp): Test
TARGET_PROFILING_NEEDS_GP in the if, instead of with an ifdef.
(alpha_expand_prologue): Emit prologue_mcount if needed.
* config/alpha/alpha.h (TARGET_PROFILING_NEEDS_GP): Default to 0.
* config/alpha/alpha.md (prologue_mcount): New.
* config/alpha/linux.h (FUNCTION_PROFILER): Remove.
(TARGET_PROFILING_NEEDS_GP): Undef before redefining.
* config/alpha/netbsd.h: Likewise.
From-SVN: r34222
* Makefile.in (resource.o): Depend on except.h.
* except.h (output_exception_table_data): Prototype.
* genconfig.c (gen_peephole2): Prototype.
* genemit.c (main): Include ggc.h.
* genoutput.c: Revert parts of last change: include errors.h
(main): Set progname.
* recog.c: Include hard-reg-set.h before recog.h.
* resource.c: Include except.h.
From-SVN: r34219
* cpplex.c (_cpp_lex_line): Merge vertical space. Flag
first token of a line BOL. Update EOF code for this.
Remove illegal directive check - it appears in the (not
yet committed) caller.
* cpplib.h (BOL): New flag.
From-SVN: r34216
* cpplex.c (_cpp_init_toklist): No comment space to initialise.
(_cpp_free_toklist): No comment space to free.
(expand_comment_space): Remove.
(save_comment_space): Place the comment in the current token and
not in a separate comment space.
(_cpp_lex_line): Save comments during plain code and #define
directives only.
* cpplib.h (struct _cpp_toklist): Remove comment space.
From-SVN: r34215
* configure.in (stage1_warn_cflags): Add -Wstrict-prototypes
-Wmissing-prototypes.
* configure: Regenerate.
* gcc.texi: Remove explanation of MD_CALL_PROTOTYPES.
* builtins.c, calls.c: Change all instances of gen_call_* or
gen_sibcall_* to GEN_CALL_* and GEN_SIBCALL_*.
* calls.c (struct_value_size_rtx): Separate definition from
initialization to avoid unused variable warning.
* genflags.c (gen_macro): New function.
(gen_proto): Call it for gen_call_* and gen_sibcall_*.
(gen_nonproto): Delete.
(gen_insn): Put all insns on the same obstack.
(main): Generate prototypes for everything unconditionally.
From-SVN: r34213
* configure.in: Add AC_CHECK_TYPE(ssize_t). Remove commented
out check for wchar_t.
* acconfig.h: Add template for ssize_t. Remove @TOP@.
* system.h: Add infrastructure for defining missing
TYPE_MAX/TYPE_MIN macros. Use it to provide fallback
definitions of UCHAR_MAX and SSIZE_MAX.
* configure: Regenerate.
* config.in: Regenerate.
From-SVN: r34212
* Makefile.in (libgcc2.ready): Rename to libgcc.ready.
Depend on $(LANGUAGES) as well as $(GCC_PATCHES) and fixed
headers.
(clean): No need to delete libgcc1.a, libgcc1-asm.a,
libgcc2.a, or libgcc1.null.
From-SVN: r34211
* config/alpha/alpha.c (hard_fp_register_operand): Mind the mode.
(hard_int_register_operand): New.
* config/alpha/alpha-protos.h: Declare it.
* config/alpha/alpha.h (PREDICATE_CODES): Update.
* config/alpha/alpha.md (peep2 patterns): Use hard_int_register_operand
as needed; use peep2_reg_dead_p instead of dead_or_set_p.
From-SVN: r34209
* function.c (thread_prologue_epilogue_insns): Don't move the
line note at the head of the chain. Only force a lineno note
before the end of block 0.
From-SVN: r34207
* genoutput.c: Don't include errors.h.
(struct data): Add lineno member.
(have_error): New.
(scan_operands): Use message_with_line instead of error.
(validate_insn_alternatives): Likewise.
(gen_insn): Accept and store the pattern's line number.
(gen_peephole, gen_expand, gen_split): Likewise.
(main): Don't set progname. Pass line_no to gen_foo.
From-SVN: r34205
