From-SVN: r24874

From-SVN: r24873

	* function.c (expand_function_end): Pass arg_pointer_save_area to
	validize_mem before using it.  Emit code into a sequence.

From-SVN: r24872

	* rs6000.md (doz + set cr and or + set cr patterns): Add missing
	'#' to split patterns.  Correct indentation of some new patterns.

From-SVN: r24871

1999-01-26 12:11 -0500  Zack Weinberg  <zack@midnite.ec.rhno.columbia.edu>
	* cppfiles.c (safe_read): Deleted.
	(read_and_prescan): New function, replaces safe_read, converts
	and/or warns about trigraphs, silently converts odd line
	terminators (\r, \n\r, \r\n).  Warns about no newline at EOF.
	(finclude): Use read_and_prescan; turn off nonblocking mode on
	the input descriptor; remove file-size-examination and
	no-newline-at-EOF gunk which is	longer necessary; be more
	careful about checking that we've been handed a legitimate
	file to read (only real files, pipes, and ttys are acceptable).
	* cpplib.h (cpp_options): Rename no_trigraphs flag to
	`trigraphs' and invert its sense.
	(trigraph_table): Declare.
	(cpp_warning_with_line): Prototype.
	* cpplib.c: Remove all references to trigraph_pcp. Define
	trigraph_table; initialize it in initialize_char_syntax.  Open
	files in nonblocking mode.  s/no_trigraphs/trigraphs/
	throughout, and invert sense.  Put cpp_warning_with_line back
	in and export it.

From-SVN: r24870

	* tree.c (equal_functions): Fix name in prototype.
	* decl.c (push_local_binding): Add FLAGS argument.
	(pushdecl, push_overloaded_decl): Pass it.
	* decl2.c (do_local_using_decl): Likewise.
	* cp-tree.h: Adjust prototype.
	* decl.c (poplevel): Fix logic.

From-SVN: r24869

Tue Jan 26 23:21:49 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
	* config/c4x/c4x.h (COUNTER_REGS): New register class.
	* config/c4x/c4x.md (*rptb_init): Change constraints.
	(rptb_end): Emit alternate looping instructions if
	RC register not allocated for loop counter.
	(decrement_and_branch_on_count): Allow other registers
	for loop counter.

From-SVN: r24868

	* decl.c (push_local_binding): Also wrap used decls in a TREE_LIST.
	(poplevel): Handle that.  Fix logic for removing TREE_LISTs.
	(cat_namespace_levels): Don't loop forever.
Fixes 733Y14.
	* typeck.c (build_reinterpret_cast): Fix typo in duplicated test.

From-SVN: r24867

From-SVN: r24866

	* class.c (resolve_address_of_overloaded_function): Mark the
	chosen function used.
	* call.c (build_call): Make sure that a function coming in has
	been marked used already.
	* decl.c (expand_static_init): Call mark_used instead of
	assemble_external.
	* except.c (call_eh_info, do_pop_exception, expand_end_eh_spec,
	alloc_eh_object, expand_throw): Likewise.
	* init.c (build_builtin_delete_call): Likewise.
	* rtti.c (call_void_fn, get_tinfo_fn, build_dynamic_cast_1,
	expand_si_desc, expand_class_desc, expand_ptr_desc, expand_attr_desc,
	expand_generic_desc): Likewise.

From-SVN: r24862

	* tree.c (equal_functions): New function.
	(ovl_member): Call it.

From-SVN: r24861

	* egcs_update: Use "if" instead of "&&".  Touch generated files
	only after the corresponding *.y files.

From-SVN: r24860

1999-01-25 14:26 -0500  Zack Weinberg  <zack@rabi.columbia.edu>
	* cppexp.c:
	    (struct arglist): Removed.
	    (parse_number): Use HOST_WIDE_INT for the accumulator.
	    Allow two `l' suffixes unless C89.  Clean up.  Make
	    static.
	    (parse_charconst): New function broken out of cpp_lex.
	    Code cleaned up drastically.  Don't use a token_buffer.
	    (token_buffer): Removed.
	    (cpp_lex): Don't call parse_number on a constant string.
	    Use parse_charconst.
	    (cpp_parse_expr): Properly handle an ERROR op returned by
	    cpp_lex.

From-SVN: r24859

1999-01-25 14:10 -0500  Zack Weinberg  <zack@rabi.phys.columbia.edu>
	* cpplib.c: Don't include signal.h, sys/times.h, or
	sys/resource.h. Don't declare localtime.
	(macroexpand): Handle special symbols here.
	(push_macro_expansion): Chop off the trailing '@ ' if possible
	here.
	(cpp_get_token): Don't do either of the above two things here.
	Move `string' label just after case '"' so that wide strings
	don't crash the preprocessor.

From-SVN: r24858

Mon Jan 25 17:39:19 1999  Andrew Haley  <aph@cygnus.com>
        * except.c, java-except.h (expand_resume_after_catch): new
        function.
        * expr.c (java_lang_expand_expr): call expand_resume_after_catch
        to branch back to main flow of control after a catch block.

From-SVN: r24857

From-SVN: r24854

From-SVN: r24853

From-SVN: r24852

From-SVN: r24851

From-SVN: r24850

1999-01-25  Martin von Loewis  <loewis@informatik.hu-berlin.de>
	* decl.c (decls_match): Return 1 if old and new are identical.
	(push_overloaded_decl): Set OVL_USED when PUSH_USING.

From-SVN: r24849

        * stmt.c (stmt_loop_nest_empty): New function.
        * tree.h (stmt_loop_nest_empty): Declare it.

From-SVN: r24844

�
        * rtl.def (CALL_PLACEHOLDER): New rtx code.

From-SVN: r24843

Convert all direct memory references to use LO_SUM and remove machdep
hack that used to do this.
Sun Jan 24 21:24:43 1999  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
	* config/c4x/c4x.c (c4x_emit_move_sequence, c4x_encode_section_info):
	New functions.
	(c4x_check_legit_addr): Remove USE and PLUS, allow
	LO_SUM, and disable SYMBOL_REF, LABEL_REF, and CONST cases.
	(c4x_legitimize_address): Penalise SYMBOL_REF, LABEL_REF, and
	CONST cases.  Add LO_SUM.
	(c4x_print_operand): Modified 'C' and 'R' cases for calls.
	Added 'U' case.  Remove dependence on SYMBOL_REF_FLAG.
	(c4x_print_operand_address): Handle LO_SUM.
	(c4x_scan_for_ldp): Delete.  Hooray!
	(c4x_process_after_reload): Remove call to c4x_scan_for_ldp.
	Split all insns.
	(c4x_immed_int_constant): Renamed from c4x_int_constant.  All callers
	changed.
	(c4x_immed_float_constant): Renamed from c4x_float_constant.  All
 	callers	changed.
	(c4x_T_constraint): Allow LO_SUM, disable SYMBOL_REF, LABEL_REF,
	and CONST.
	(c4x_U_constraint, symbolic_operand): New functions.
	(src_operand): Allow 'I' constants in HImode.  Allow LO_SUM,
	disable SYMBOL_REF, LABEL_REF, and CONST.
	(lsrc_operand, tsrc_operand): Call src_operand instead of
	general_operand.
	(c4x_operand_subword): Update comments.
	* config/c4x/c4x.c (TARGET_LOAD_ADDRESS): New macro.
	(LEGITIMATE_CONSTANT_P): Allow SYMBOL_REF, LABEL_REF, CONST,
	plus HIGH and LO_SUM for the C40.
	(ENCODE_SECTION_INFO): Define macro.
	(symbolic_operand, c4x_U_constraint, c4x_emit_move_sequence): New
	prototypes.
	(PREDICATE_CODES): Add symbolic_operand.
	* config/c4x/c4x.md (movqi, movgqf, movhi, movhi): Call
	c4x_emit_move_sequence.
	(floatunsqiqf2, fixuns_truncqfqi2): Rework emitted RTL
	to avoid symbol references.
	(all patterns with g constraint): Replace 'g' constraint with 'rIm'.
	(set_high): Renamed from set_high_use.
	(set_lo_sum): Renamed from set_ior_lo_use.
	(all call patterns): Make MEM explicit in call address operands.
	Modified output templates to use 'U' modifier.

From-SVN: r24842

From-SVN: r24840

	* decl.c (start_function): Make member functions one_only on windows.
	* decl2.c (import_export_decl): Likewise.
	* decl.c (grokdeclarator): Don't complain about implicit int in
	a system header.  Change same-name field check to not complain in
	a system header instead of within extern "C".

From-SVN: r24839

From-SVN: r24838

From-SVN: r24837

From-SVN: r24836

        * Makefile.in (parse.o): Depend on $(CONFIG_H) and
        $(srcdir)/../system.h.
        (class.o): Depend on $(PARSE_H) and $(srcdir)/../output.h.
        (jcf-parse.o): Depend on $(srcdir)/../toplev.h.
        (jcf-write.o): Likewise.
        (jv-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
        (mangle.o): Depend on $(srcdir)/../toplev.h.
        (parse-scan.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
        (zextract.o): Depend on $(CONFIG_H) and $(srcdir)/../system.h.
        * class.c: Include output.h and parse.h.
        (mangled_classname): Add the `const' keyword to a char*.
        (find_named_method): Hide unused function definition.
        (build_utf8_ref): Change type of variable `c' to unsigned char.
        Use ISALPHA/ISDIGIT instead of isalpha/isdigit.
        (build_class_ref): Add the `const' keyword to a char*.
        (layout_class_method): Remove unused variable `buf'.
        * decl.c (find_local_variable): Remove unused variable `rtl'.
        (pushdecl): Likewise for variables `different_binding_level' and
        `oldglobal'.
        (pushlevel): Mark parameter `unused' with ATTRIBUTE_UNUSED.
        (maybe_build_cleanup): Likewise for parameter `decl'.
        * except.c (expand_start_java_handler): Mark parameter `range'
        with ATTRIBUTE_UNUSED.
        * expr.c: Include except.h.
        (pop_type): Remove unused variable `i'.
        (pop_value): Likewise for variables `n_words' and `i'.
        (expand_java_arrayload): Likewise for variable `convert'.
        (java_lang_expand_expr): Likewise for variables `op0', `type',
        `mode', `unsignedp', `node' and `elements'.
        (expand_byte_code): Likewise for variables `prev_eh_ranges' and
        `eh_ranges'.
        (process_jvm_instruction): Add a `const' qualifier to a char*.
        * gjavah.c (output_directory): Add the `const' keyword to a char*.
        (temp_directory): Likewise.
        (print_c_decl): Likewise.
        (print_method_info): Likewise.
        (decode_signature_piece): Likewise.
        (print_mangled_classname): Likewise.
        * java-except.h: Provide prototypes for maybe_start_try,
        maybe_end_try and add_handler.
        * java-tree.h (mangled_classname): Add the `const' keyword to a char*.
        (parse_error_context): Likewise.  Also add ATTRIBUTE_PRINTF_2.
        (pushdecl_top_level, alloc_class_constant, unicode_mangling_length,
        init_expr_processing, push_super_field, init_class_processing,
        can_widen_reference_to, class_depth, verify_jvm_instructions,
        maybe_pushlevels, maybe_poplevels, process_jvm_instruction,
        set_local_type, merge_type_state, push_type, load_type_state,
        add_interface, find_in_current_zip, append_gpp_mangled_classtype,
        emit_unicode_mangled_name): Add prototypes.
        * jcf-dump.c (print_constant): Add the `const' keyword to a char*.
        (print_signature_type): Use ISDIGIT, not isdigit.
        (print_signature): Remove unused variable `j'.
        * jcf-io.c (jcf_filbuf_from_stdio): Cast the result of `fread' to
        int when comparing against one.
        * jcf-parse.c: Include toplev.h.
        * jcf-write.c: Likewise.  Don't include <string.h> or <sys/stat.h>.
        (localvar_free): Remove unused variable `i'.
        (generate_bytecode_conditional): Likewise for variable `kind'.
        * jv-scan.c: Include config.h and system.h.  Remove redundant
        OS header and gansidecl.h includes.
        (warning): Add the `const' keyword to a char*.  Also add
        ATTRIBUTE_PRINTF_1 to the prototype.  Check ANSI_PROTOTYPES, not
        __STDC__, when determining whether to use ANSI-isms.
        (fatal): Likewise.  Also add ATTRIBUTE_UNUSED.
        (xmalloc): Don't redundantly prototype here.
        (main): Remove unused parameter `envp'.  Also fix the arguments
        passed to function `fatal' to match the format specifier.
        * lang.c (java_tree_code_name): Add the `const' keyword to a char*.
        * mangle.c: Include toplev.h.
        (emit_unicode_mangled_name): Declare parameter `len'.
        * parse.y (parse_warning_context): Add the `const' keyword to a
        char*.  Also add ATTRIBUTE_PRINTF_2 to the prototype.  Check
        `ANSI_PROTOTYPES' not `__STDC__' for whether to use ANSI-isms.
        (issue_warning_error_from_context): Add the `const' keyword to
        a char*.
        (parse_error_context): Likewise.  Also check `ANSI_PROTOTYPES'
        not `__STDC__' for whether to use ANSI-isms.
        * typeck.c (incomplete_type_error): Mark parameters `value' and
        `type' with ATTRIBUTE_UNUSED.
        (parse_signature_type): Use ISDIGIT, not isdigit.
        * verify.c (check_pending_block): Add the `const' keyword to a char*.
        (verify_jvm_instructions): Likewise.  Remove unused variables
        `field_name' and `default_val'.
        * zextract.c: Include config.h and system.h.  Remove redundant
        OS header includes.
        * zipfile.h: Prototype `read_zip_archive'.

From-SVN: r24835

        * final.c (bb_str): Qualify a char* with the keyword `const'.
        (add_bb_string, final_scan_insn, output_asm_insn): Likewise.
        * fix-header.c (read_scan_file): Likewise.
        * genoutput.c (output_epilogue, process_template): Likewise.
        * local-alloc.c (requires_inout, block_alloc): Likewise.
        * output.h (output_asm_insn, assemble_string): Likewise.
        * recog.c (recog_constraints, check_asm_operands,
        decode_asm_operands, extract_insn, preprocess_constraints,
        constrain_operands): Likewise.
        * recog.h (operand_alternative, recog_constraints, insn_template,
        insn_outfun, insn_operand_constraint, insn_name): Likewise.
        * regclass.c (record_reg_classes, scan_one_insn): Likewise.
        * regmove.c (find_matches): Likewise.
        * reload.c (alternative_allows_memconst): Likewise.
        * reload1.c (constraint_accepts_reg_p,
        reload_cse_simplify_operands): Likewise.
        * rtl.h (decode_asm_operands): Likewise.
        * scan.h (fn_decl): Likewise.
        * varasm.c (assemble_string): Likewise.

From-SVN: r24834

        * configure.in (gcc_tooldir): Handle case where exec_prefix has
        not been explicitly set.
        * configure: Rebuilt.
Check it in now that it's tested.

From-SVN: r24831

        * fold-const.c (lshift_double): Mark 'prec' arguments as possibly
        unused.

From-SVN: r24830

From-SVN: r24829

        * bitmap.h (bitmap_head_def): Make indx field unsigned.
Fixes a couple minor warnings.

From-SVN: r24828

From-SVN: r24825

        * configure.in (gcc_tooldir): When not making a relative gcc_tooldir,
        use $exec_prefix/$target_alias for gcc_tooldir.

From-SVN: r24824

        * cppp.c (xrealloc): Fix typo last change.
        * cppalloc.c, gcc.c, genattr.c, genattrtab.c, gencodes.c: Likewise.
        * genconfig.c, genemit.c, genextract.c, genflags.c: Likewise.
        * genopinit.c, genoutput.c, genpeep.c, genrecog.c: Likewise.

From-SVN: r24823

* cpp-if1.c: New test - torture test of preprocessor's number conversion
  in #if directives.
* cpp-if2.c: New test - torture test of preprocessor's character constant
  conversion in #if directives.
Both these tests are entirely my own invention.

From-SVN: r24822

From-SVN: r24821