PR optimization/5742
        * machmode.def: Add inner mode field to complex modes.
        * config/mips/mips.c (mips_function_value): Always define.  Add
        new argument to handle libcalls.
        * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
        (FUNCTION_VALUE): Likewise.
        * config/mips/abi64.h (FUNCTION_VALUE): Remove.
        * config/mips/mips-protos.h: Update.

From-SVN: r51250

        * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
        * config/sparc/sparc-protos.h: Update.
        * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.

From-SVN: r51249

        * config/sparc/gmon-sol2.c (internal_mcount): Assume either
        _start or _init begins the text segment.

From-SVN: r51248

        * config/rs6000/rs6000.h (RETURN_IN_MEMORY):  Cast to HOST_WIDE_INT
        not HOST_WIDEST_INT.
        (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.

From-SVN: r51245

com.c (ffecom_check_size_overflow_): Add a test so that arrays too large for 32-bit byte-offset addressing get caught.

2002-03-23  Toon Moene  <toon@moene.indiv.nluug.nl>

	* com.c (ffecom_check_size_overflow_): Add a test
	so that arrays too large for 32-bit byte-offset
	addressing get caught.
	* news.texi: Document the fixing of this problem.

From-SVN: r51243

PR java/5489
* arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
operand argument to output_return_instruction.
* arm.c (arm_print_operand, case 'd'): If the operand is
const_true_rtx then just return.
(arm_print_operand, case 'D'): If the operand is const_true_rtx
then abort.

From-SVN: r51241

2002-03-23  Andrew Cagney  <ac131313@redhat.com>

	* doc/invoke.texi (Option Summary): Mention -Wswitch-default.
	(Warning Options): Document -Wswitch-default.
	* toplev.c (W_options): Add -Wswitch-default.  Update comment on
	-Wswitch.
	(warn_switch_default): Define variable.
	(warn_switch): Update comment.
	* flags.h (warn_switch_default): Declare variable.
	(warn_switch): Update comment.
	* stmt.c (expand_end_case): Check for and, when
	warn_switch_no_default, warn of a missing default case.

Index: f/ChangeLog
Sat Mar 23 11:18:17 2002  Andrew Cagney  <ac131313@redhat.com>

	* invoke.texi (Warning Options): Mention -Wswitch-default.

Index: testsuite/ChangeLog
2002-03-23  Andrew Cagney  <ac131313@redhat.com>

	* gcc.dg/Wswitch-default.c: New test.

From-SVN: r51238

From-SVN: r51235

	* include/name-finder.h (_Jv_name_finder::myclose): New method.
	* name-finder.cc (_Jv_name_finder): Initialize file descriptors.

From-SVN: r51234

2002-03-23  Michael Smith  <msmith@spinnakernet.com>

	* java/util/GregorianCalendar.java (minimums, maximums): Correct
	MONTH entry.  Fixes PR libgcj/6045.

From-SVN: r51232

From-SVN: r51230

From-SVN: r51229

2002-03-23  Florian Weimer  <fw@deneb.enyo.de>

	* gnat_rm.texi: Sync with ACT version.
          (From Ben Brosgol <brosgol@gnat.com>)

From-SVN: r51228

	PR c++/6037
	* decl.c (start_enum): Don't set TREE_ADDRESSABLE on TREE_LIST node.

	* g++.dg/other/enum1.C: New test.

From-SVN: r51227

From-SVN: r51226

From-SVN: r51225

2002-03-22  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPP): Just test for
	signbit and __signbit directly.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* libmath/Makefile.am: Simplify.
	* libmath/Makefile.in: Regenerate.
	* include/c_std/std_cmath.h: Update paths for include of cmath.tcc.

	* include/Makefile.am: Clean up handling of extra "C" header files.
	Add hooks for "C" compatibility headers.
	* include/Makefile.in: Regenerate.

	* include/c/*: Formatting tweaks, cleanups.
	* include/c_std/*: Same.

From-SVN: r51221

2002-03-22  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPP): Just test for
	signbit and __signbit directly.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* libmath/Makefile.am: Simplify.
	* libmath/Makefile.in: Regenerate.
	* include/c_std/std_cmath.h: Update paths for include of cmath.tcc.

	* include/Makefile.am: Clean up handling of extra "C" header files.
	Add hooks for "C" compatibility headers.
	* include/Makefile.in: Regenerate.

	* include/c/*: Formatting tweaks, cleanups.
	* include/c_std/*: Same.

From-SVN: r51220

From-SVN: r51219

2002-03-22  Benjamin Kosnik  <bkoz@redhat.com>

	* config/locale/gnu/messages_members.h: Add __uselocale bits.
	* config/locale/gnu/messages_members.cc: Same.
	* config/locale/gnu/time_members.cc: Same.

From-SVN: r51217

	* combine.c (simplify_comparison): When widening modes, ignore
	sign extension on CONST_INTs.

From-SVN: r51216

        * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
        passed to adjust_address.  Fix comment formatting.

From-SVN: r51215

cp/
        PR C++/3656
        * semantics.c (finish_base_specifier): Handle erronous base
        classes.

testsuite/
        * g++.dg/inherit/template-as-base.C: New test.

From-SVN: r51214

2002-03-22  Tom Tromey  <tromey@redhat.com>

	Andrew Haley  <aph@cambridge.redhat.com>

	* expr.c (build_field_ref): Don't build a check if the field is a
	member of `this'.

From-SVN: r51213

	* real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
	Always make REAL_VALUE_TYPE a struct containing an array of
	HOST_WIDE_INT, not a double.  Tidy up the code deciding how
	big it is.  Don't declare or use union real_extract.

	* emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
	decode_rtx_const, output_constant_pool), config/a29k/a29k.c
	(print_operand), config/arm/arm.c (output_move_double),
	config/arm/arm.md (consttable_4, consttable_8),
	config/romp/romp.c (output_fpops), config/s390/s390.h
	(ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
	(xtensa_output_literal): Don't use union real_extract.

	* config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
	(sfmode_constant_to_ulong), config/ns32k/merlin.h
	(PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
	config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
	(PRINT_OPERAND): Don't use local version of union
	real_extract.

	* config/convex/convex.c (check_float_value), config/vax/vax.c
	(vax_float_literal), config/m88k/m88k.md (divdf3),
	config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
	config/pdp11/pdp11.c (output_move_quad): Don't do host
	arithmetic on target floating point quantities.

	* config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
	(output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.

	* fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
	Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.

	* real.c (earith): Test INFINITY rather than REAL_INFINITY;
	NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
	INFINITY.
	* print-rtl.c (print_rtx): Disable code which needs
	floating-point emulator.
	* libgcc2.c: Include float.h and use DBL_MANT_DIG,
	FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
	depending on HOST_FLOAT_FORMAT to be defined properly.

	* ch/grant.c, cp/error.c: Always use REAL_VALUE_TO_DECIMAL;
	don't test REAL_IS_NOT_DOUBLE.

	* config/1750a/1750a.c (get_double, float_label): Delete.
	(print_operand): Delete huge commented-out chunk.  Use
	REAL_VALUE_TO_DECIMAL.
	* config/1750a/1750a-protos.h: Delete prototypes of deleted
	functions.
	* config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
	IEEE_FLOAT_FORMAT.
	* config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
	Use REAL_VALUE_TO_DECIMAL as ELF version does.
	* config/m88k/m88k.c (real_power_of_2_operand,
	legitimize_operand): Take the REAL_VALUE_TYPE and/or union
	real_extract out of the union; run the input through
	REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
	from that into the union.
	* config/pdp11/pdp11.c (output_move_double): Rearrange
	parentheses to make automatic indenter happy.

	* doc/tm.texi (Cross-compilation): Rename node to "Floating
	Point" and rewrite to describe current situation.  Also adjust
	documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
	match code.
	* doc/rtl.texi: Adjust cross reference.

From-SVN: r51210

2002-03-22  Eric Blake  <ebb9@email.byu.edu>

	For PR java/6026:
	* libjava.compile/PR6026.java: New file.

From-SVN: r51209

2002-03-21  Eric Blake  <ebb9@email.byu.edu>

	Fix for PR java/6026:
	* lex.c (java_lex): Fix parsing of consecutive floats.

From-SVN: r51207

	* config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
	(xtensa_valid_move, xtensa_preferred_reload_class): Define.
	* config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
	(xtensa_valid_move, xtensa_preferred_reload_class): Define to
	prevent use of sp as a reload register.
	(xtensa_emit_move_sequence): Use xtensa_valid_move instead of
	non_acc_reg_operand.
	* config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
	(PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
	* config/xtensa/xtensa.md (movsi_internal, movhi_internal,
	movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.

From-SVN: r51201

        * c-pragma.c (maybe_apply_renaming_pragma): New.
        (handle_pragma_redefine_extname, pending_redefine_extname): New.
        (handle_pragma_extern_prefix, pragma_extern_prefix): New.
        (init_pragma): Register them.
        * c-pragma.h (maybe_apply_renaming_pragma): Declare.
        * c-decl.c (finish_decl): Call it.
        * cp/decl.c (cp_finish_decl): Likewise.
        * doc/extend.texi: Document the new pragmas.

        * config/alpha/osf.h (CPP_SUBTARGET_SPEC): Add __EXTERN_PREFIX.
        (HANDLE_PRAGMA_EXTERN_PREFIX): New.

        * config/i386/sol2.h (CPP_PREDEFINES): Add __PRAGMA_REDEFINE_EXTNAME.
        (HANDLE_PRAGMA_REDEFINE_EXTNAME): New.
        * config/sparc/sol2.h: Likewise.

        * g++.dg/other/pragma-re-1.C: New.
        * g++.dg/other/pragma-ep-1.C: New.
        * gcc.dg/pragma-re-1.c, gcc.dg/pragma-re-2.c: New.
        * gcc.dg/pragma-ep-1.c, gcc.dg/pragma-ep-2.c: New.
        * gcc.dg/pragma-ep-3.c: New.

From-SVN: r51200

	* g++.old-deja/g++.other/dwarf2-1.C: Move...
	* g++.dg/debug/debug5.C: ...here.  Convert for dg framework.

From-SVN: r51197

        * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
        * cpplex.c (unterminated): Delete.
        (parse_string): No string literal may extend over multiple
        lines.  Suppress the error when preprocessing assembly.
	* cppmain.c (scan_translation_unit): Strings are single-line.

        * doc/cpp.texi: Update to match.
        * testsuite/gcc.dg/cpp/multiline.c: Update to match.

From-SVN: r51195

	PR optimization/5854
	* config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
	Shut up warnings.
	(CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
	(EXTRA_CONSTRAINT): Use S for non-push memory operand.
	* config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
	const0 if scratch register was not allocated.
	(m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
	m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
	with GEN_INT (...).
	(m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
	* config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
	with GEN_INT (...) everywhere.  Remove constraints in define_split
	patterns.
	(movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
	require scratch register for setting 0 into regs/non-pushable memory.

From-SVN: r51194

From-SVN: r51193

typeck.c (expand_ptrmemfunc_cst): Scale idx down to an index into the vtable_entry array regardless of...

* typeck.c (expand_ptrmemfunc_cst): Scale idx down to an index
into the vtable_entry array regardless of
TARGET_PTRMEMFUNC_VBIT_LOCATION.

From-SVN: r51192

* config/mips/mips.h (MASK_RETURN_ADDR): Define.
(TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.

From-SVN: r51191

2002-03-22  Phil Edwards  <pme@gcc.gnu.org>

	* cpplib.h (struct cpp_options):  New member, warn_endif_labels.
	* cppinit.c (cpp_create_reader):  On by default.
	(cpp_handle_option):  Handle -W[no-]endif-labels.
	(cpp_post_options):  Also enable if -pedantic.
	* cpplib.c (do_else):  Use it.
	(do_endif):  Likewise.
	* doc/cppopts.texi:  Document new option.
	* doc/invoke.texi:  Document new option.

From-SVN: r51190

2002-03-22  Phil Edwards  <pme@gcc.gnu.org>

	* gcc.dg/cpp/extratokens2.c:  New file.

From-SVN: r51188

        * config/i386/i386.c, config/i386/i386.md: Change all occurences
        of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).

From-SVN: r51186

2002-03-22  Benjamin Kosnik  <bkoz@redhat.com>

	* src/vterminate.cc: Format, -fno-exceptions cleanup.

From-SVN: r51185

* flow.c (calculate_global_regs_live): Clear aux fields of
ENTRY and EXIT.

From-SVN: r51183