* system.h (CONST_CAST2, CONST_CAST_TREE, CONST_CAST_RTX,
	CONST_CAST_BB): New macros for type-specific casts.
	(CONST_CAST): Add a TYPE parameter and define it in terms of
	CONST_CAST2.

	* c-decl.c (c_make_fname_decl): Supply a TYPE for CONST_CAST.
	* c-lex.c (cb_ident, lex_string): Likewise,
	* c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise,
	* config/i386/i386.c (ix86_function_regparm,
	ix86_function_sseregparm): Use CONST_CAST_TREE.
	* config/mmix/mmix.c (mmix_encode_section_info): Supply a TYPE for
	CONST_CAST.
	* gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1,
	give_switch, set_multilib_dir): Likewise,
	* gengtype-parse.c (string_seq, typedef_name): Likewise,
	* gimple-low.c (block_may_fallthru): Use CONST_CAST_TREE.
	* jump.c (reversed_comparison_code_parts): Use CONST_CAST_RTX.
	* passes.c (execute_one_pass): Supply a TYPE for CONST_CAST.
	* prefix.c (update_path): Likewise,
	* pretty-print.c (pp_base_destroy_prefix): Likewise,
	* rtlanal.c (keep_with_call_p): Use CONST_CAST_RTX.
	* tree-cfg.c (tree_can_merge_blocks_p,
	tree_block_ends_with_condjump_p): Use CONST_CAST_BB.
	* tree-eh.c (lookup_stmt_eh_region_fn): USe CONST_CAST_TREE.
	* tree.c (build_string): Supply a TYPE for CONST_CAST.
	(attribute_list_contained): Use CONST_CAST_TREE.

cp:
	* call.c (name_as_c_string): Supply a TYPE for CONST_CAST.
	* decl.c (cp_make_fname_decl): Likewise,
	* parser.c (cp_parser_string_literal): Likewise,
	* tree.c (pod_type_p, zero_init_p): Use CONST_CAST_TREE.
	* typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p):
	Likewise,

fortran:
	* gfortranspec.c (lang_specific_driver): Use CONST_CAST2.
	* options.c (gfc_post_options): Supply a TYPE for CONST_CAST.
	* parse.c (parse_omp_structured_block): Likewise,
	* st.c (gfc_free_statement): Likewise,

java:
	* jcf-parse.c (read_class, java_parse_file): Supply a TYPE for
	CONST_CAST.
	* jcf.h (JCF_FINISH): Likewise.

From-SVN: r128051

	PR fortran/31675

	* libgfortran.h: New file.
	* iso-fortran-env.def: Use macros in the new header instead of
	hardcoded integer constants.
	* Make-lang.in (F95_PARSER_OBJS, GFORTRAN_TRANS_DEPS): Add
	fortran/libgfortran.h.
	* gfortran.h (GFC_STD_*, GFC_FPE_*, options_convert,
	ioerror_codes): Remove.
	* trans.c (ERROR_ALLOCATION): Remove.
	(gfc_call_malloc, gfc_allocate_with_status,
	gfc_allocate_array_with_status): Use LIBERROR_ALLOCATION.
	* trans-types.h (GFC_DTYPE_*): Remove.
	* trans-decl.c (gfc_generate_function_code): Use
	GFC_CONVERT_NATIVE instead of CONVERT_NATIVE.
	* trans-io.c (set_parameter_value, set_parameter_ref): Use
	LIBERROR_* macros instead of IOERROR_ macros.
	* trans-intrinsic.c (gfc_conv_intrinsic_function): Use
	LIBERROR_END and LIBERROR_EOR instead of hardcoded constants.
	* options.c (gfc_init_options): Use GFC_CONVERT_NATIVE instead of
	CONVERT_NATIVE.
	(gfc_handle_option): Use GFC_CONVERT_* macros instead of CONVERT_*.

	* libgfortran.h: Include gcc/fortran/libgfortran.h.
	Remove M_PI, GFC_MAX_DIMENSIONS, GFC_DTYPE_*, GFC_NUM_RANK_BITS,
	error_codes, GFC_STD_*, GFC_FPE_* and unit_convert.
	* runtime/environ.c (variable_table): Use GFC_*_UNIT_NUMBER instead
	of hardcoded constants.
	(do_parse, init_unformatted): Use GFC_CONVERT_* macros instead of
	CONVERT_*.
	* runtime/string.c (find_option): Use LIBERROR_BAD_OPTION instead
	of ERROR_BAD_OPTION.
	* runtime/error.c (translate_error, generate_error): Use
	LIBERROR_* macros instead of ERROR_*.
	* io/file_pos.c (formatted_backspace, unformatted_backspace,
	st_backspace, st_rewind, st_flush): Rename macros.
	* io/open.c (convert_opt, edit_modes, new_unit, already_open,
	st_open): Likewise.
	* io/close.c (st_close): Likewise.
	* io/list_read.c (next_char, convert_integer, parse_repeat,
	read_logical, read_integer, read_character, parse_real,
	check_type, list_formatted_read_scalar, namelist_read,
	nml_err_ret): Likewise.
	* io/read.c (convert_real, read_l, read_decimal, read_radix,
	read_f): Likewise.
	* io/inquire.c (inquire_via_unit): Likewise.
	* io/unit.c (get_internal_unit): Likewise.
	* io/transfer.c (read_sf, read_block, read_block_direct,
	write_block, write_buf, unformatted_read, unformatted_write,
	formatted_transfer_scalar, us_read, us_write, data_transfer_init,
	skip_record, next_record_r, write_us_marker, next_record_w_unf,
	next_record_w, finalize_transfer, st_read, st_write_done):
	Likewise.
	* io/format.c (format_error): Likewise.

From-SVN: r128050

From-SVN: r128049

gcc/
	PR middle-end/33290
	* optabs.c (avoid_expensive_constant): Canonicalize CONST_INTs
	before forcing them into a register.

From-SVN: r128048

gcc/
	* config/mips/mips.md (fetchop_bit): Use define_code_iterator
	rather than define_code_macro.

From-SVN: r128047

	* gcc.c (xputenv): New function.
	(putenv_from_prefixes): Use xputenv instead of putenv.
	(process_command): Use xputenv instead of putenv.
	(set_collect_gcc_options): Use xputenv instead of putenv.
	(main): Use xputenv instead of putenv.

From-SVN: r128046

2007-09-03  H.J. Lu  <hongjiu.lu@intel.com>

	* gcc.dg/vect/no-tree-scev-cprop-vect-iv-1.c: Restored.  Moved
	to ...
	* gcc.dg/vect/no-scevccp-vect-iv-1.c: New test.
	* gcc.dg/vect/no-tree-scev-cprop-vect-iv-2.c: Restored.  Moved
	to ...
	* gcc.dg/vect/no-scevccp-vect-iv-2.c: New test.
	* gcc.dg/vect/no-tree-scev-cprop-vect-iv-3.c: Restored.  Moved
	to ...
	* gcc.dg/vect/no-scevccp-vect-iv-3.c: New test.

From-SVN: r128045

	* gcc.target/cris/builtin_bswap_v3.c: New testcase.
	* gcc.target/cris/builtin_bswap_v8.c: New testcase.

From-SVN: r128044

	* config/cris/cris.h (TARGET_HAS_SWAP): Defined to describe
	availability of swap instruction.
	* config/cris/cris.md (bswapsi2): Implement using swap instruction.

From-SVN: r128043

From-SVN: r128041

Co-Authored-By: Ayal Zaks <zaks@il.ibm.com>
Co-Authored-By: Revital Eres <eres@il.ibm.com>

From-SVN: r128040

From-SVN: r128039

* Make-lang.in: Change copyright header to refer to version 3 of the GNU
  General Public License and to point readers at the COPYING3 file and 
  the FSF's license web page.
* ada-tree.def, nmake.adt, nlists.h, snames.h, utils.c,
  Makefile.rtl, Makefile.in, config-lang.in, uintp.h, urealp.h,
  namet.h, decl.c, utils2.c, lang.opt, elists.h, atree.h, types.h,
  treeprs.adt, lang-specs.h, cuintp.c, stringt.h, gnatbl.c: Likewise.

From-SVN: r128038

2007-09-02  David Daney  <ddaney@avtrex.com>

	* config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP, UNSPEC_SYNC_OLD_OP,
	UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE): New define_constants.
	(optab, insn): Add more attributes.
	(fetchop_bit): New code macro.
	(immediate_insn): New code macro attribute.
	(sync): Change condition to ISA_HAS_SYNC.
	(rdhwr): Change predicate for operand 0 to register_operand.
	(memory_barrier): New expand.
	(sync_compare_and_swap<mode>, sync_add<mode>, sync_sub<mode>,
	sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
	sync_new_sub<mode>, sync_<optab><mode>,	sync_old_<optab><mode>,
	sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
	sync_new_nand<mode>, sync_lock_test_and_set<mode>): New insns.
	* config/mips/mips.h (ISA_HAS_SYNC, ISA_HAS_LL_SC): New ISA predicates.
	(MIPS_COMPARE_AND_SWAP, MIPS_SYNC_OP, MIPS_SYNC_OLD_OP,
	MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
	MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE): New Macros.
	
2007-09-02  David Daney  <ddaney@avtrex.com>
	* gcc.target/mips/gcc-have-sync-compare-and-swap-1.c: New test.
	* gcc.target/mips/gcc-have-sync-compare-and-swap-2.c: Ditto.
	* gcc.target/mips/atomic-memory-1.c: Ditto.
	* testsuite/gcc.target/mips/atomic-memory-2.c: Ditto.

From-SVN: r128037

2007-09-02  Steven G. Kargl  <kargl@gcc.gnu.org>

        * invoke.texi: Fix the -frange-checking option entry.

From-SVN: r128036

From-SVN: r128035

	* config/cris/cris.h (TARGET_HAS_LZ, CLZ_DEFINED_VALUE_AT_ZERO):
	Defined to describe availability and behavior of CLZ.
	* config/cris/cris.md (clzsi2): Implement using lz instruction.
	* config/cris/cris.opt: Tweak comment for "-metrax4".
	* config/cris/arit.c (LZ): When defined, define as __builtin_clz.
	* longlong.h [__CRIS__ && __CRIS_arch_version >= 3]
	(count_leading_zeros): Define.

Co-Authored-By: Hans-Peter Nilsson <hp@axis.com>

From-SVN: r128034

	* gcc.target/cris/builtin_clz_v0.c: New testcase.
	* gcc.target/cris/builtin_clz_v3.c: New testcase.

From-SVN: r128033

From-SVN: r128031

	* decl.c (match_string_p): New helper function to explicitly match
	a string of characters.
	(match_attr_spec): Remove no longer needed DECL_COLON from decl_types.
	Delete decls array and peek_char.  Rewrite decl attribute parser to
	avoid calling gfc_match_strings.
	* match.c (gfc_match_strings): Delete unused function.
	* match.h (gfc_match_strings): Delete prototype.

From-SVN: r128028

fortran/
* dump-parse-tree.c (show_char_const): New function.
(gfc_show_expr): Use it.
* expr.c (find_substring_ref): Rework to not keep characters
dangling beyond end of string.
testsuite/
* gfortran.dg/substr_6.f90: New test.

From-SVN: r128027

	* Remove junk in ChangeLog.

From-SVN: r128026

/cp
2007-09-02  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33208
	* typeck.c (build_unary_op): Fix error message for
	Boolean expression as operand to operator--.

/testsuite
2007-09-02  Paolo Carlini  <pcarlini@suse.de>

	PR c++/33208
	* g++.dg/other/error18.C: New.
	* g++.dg/expr/bitfield3.C: Adjust.

From-SVN: r128025

gcc/fortran/

2007-09-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/33276
	* array.c (expand_iterator): Initialize frame.prev.

gcc/testsuite/

2007-09-02  H.J. Lu  <hongjiu.lu@intel.com>

	PR fortran/33276
	* gfortran.fortran-torture/compile/pr33276.f90: New.

From-SVN: r128024

2007-09-01  Laurynas Biveinis  <laurynas.biveinis@gmail.com>

	* ggc-page.c (ggc_pch_read): Call validate_free_objects.

From-SVN: r128023

From-SVN: r128021

	PR middle-end/33272
	* c-decl.c (grokdeclarator): Apply qualifiers to type of parameter
	decayed from array.

testsuite:
	* gcc.dg/c99-arraydecl-3.c: New test.

From-SVN: r128018

	* config/arm/arm.c, config/rs6000/ppu_intrinsics.h,
	config/spu/spu.c, df-scan.c, fixed-value.c, fold-const.c,
	ginclude/tgmath.h, haifa-sched.c, optabs.c, recog.c,
	sched-deps.c, sched-int.h, system.h, target.h,
	tree-ssa-live.c, tree-vect-transform.c, tree-vectorizer.c,
	tree.def: Fix comment typos.

From-SVN: r128016

	* config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove.
	(override_options): Turn on -mstrict-align on non-ColdFire
	targets.
	* config/m68k/m68k.h (BIGGEST_ALIGNMENT): Update a comment.

From-SVN: r128015

	* c-common.c (const_strip_array_types): Delete.
	* c-common.h (const_strip_array_types): Likewise.
	* emit-rtl.c (const_next_insn, const_previous_insn,
	const_next_nonnote_insn, const_prev_nonnote_insn,
	const_next_real_insn, const_prev_real_insn,
	const_next_active_insn, const_prev_active_insn, const_next_label,
	const_prev_label): Delete.
	* gimple-low.c (block_may_fallthru): Use expr_last.
	* jump.c (reversed_comparison_code_parts): Use prev_nonnote_insn.
	* rtl.h (const_previous_insn, const_next_insn,
	const_prev_nonnote_insn, const_next_nonnote_insn,
	const_prev_real_insn, const_next_real_insn,
	const_prev_active_insn, const_next_active_insn, const_prev_label,
	const_next_label): Delete.
	* rtlanal.c (keep_with_call_p): Use next_nonnote_insn.
	* system.h (CONST_CAST): Update comment.
	* tree-cfg.c (tree_can_merge_blocks_p): Use last_stmt.
	(const_first_stmt, const_last_stmt): Delete.
	(tree_block_ends_with_condjump_p): Use last_stmt.
	* tree-flow.h (const_first_stmt, const_last_stmt): Delete.
	* tree-iterator.c (const_expr_first, const_expr_last,
	const_expr_only): Delete.
	* tree.c (const_lookup_attribute): Likewise.
	(attribute_list_contained): Use lookup_attribute.
	* tree.h (const_lookup_attribute, const_expr_first,
	const_expr_last, const_expr_only): Delete.
	
cp:
	* tree.c (pod_type_p, zero_init_p): Use strip_array_types.
	* typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p):
	Likewise.

From-SVN: r128014

2007-09-01  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-alias.c (create_name_tags): Use TYPE_VOLATILE
	instead of TREE_THIS_VOLATILE.
	* tree-ssa-operands.c (add_virtual_operand): Do not set
	has_volatile_ops.  Do not check s_ann for NULL.
	(get_indirect_ref_operands): Likewise.
	(get_expr_operands): Likewise.  For all reference trees
	set has_volatile_ops based on TREE_THIS_VOLATILE.  Also
	check base of reference for TREE_THIS_VOLATILE.

From-SVN: r128012

2007-09-01  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (verify_gimple_expr): Fix check for conversions
	between integral types.  Also allow conversions between
	pointer types.

From-SVN: r128011

From-SVN: r128008

2007-08-31  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        * optabs.c (prepare_float_lib_cmp): Use
        libgcc_cmp_return_mode instead of word_mode.
        * config/dfp-bit.h: Likewise.
        * config/fp-bit.h: Likewise.
        * config/spu/spu.c (spu_libgcc_cmp_return_mode):
        New function.
        (spu_libgcc_shift_count_mode): New function.
        (TARGET_LIBGCC_CMP_RETURN_MODE): Define.
        (TARGET_LIBGCC_SHIFT_COUNT_MODE): Define.

From-SVN: r128005

	* tree-pretty-print.c: Include output.h.
	(dump_decl_name, dump_generic_node): Use %wd with pp_printf, not
	HOST_WIDE_INT_PRINT_DEC.
	* Makefile.in (tree-pretty-print.o): Add dependency on output.h.

From-SVN: r128004

2007-08-31  Matthias Klose  <doko@ubuntu.com>

        * classpath/lib/java/util/EnumSet*.class: Regenerate

From-SVN: r128002

2007-08-31 Douglas Gregor <doug.gregor@gmail.com>

	PR c++/32597
	* init.c (build_default_init): Make extern.
	* cp-tree.h (build_default_init): Declare here.
	* pt.c (tsubst_expr): When the instantiation of the initializer of
	a variable results in an empty list, default-initialize the
	variable.
	(tsubst_copy_and_build): When the instantiation of the initializer
	in a new expression results in an empty initializer list,
	default-initialize it.

2007-08-31 Douglas Gregor <doug.gregor@gmail.com>

	PR c++/32597
	* gcc/testsuite/g++.dg/cpp0x/variadic-new2.C: New.
	* gcc/testsuite/g++.dg/cpp0x/variadic-new.C: New.

From-SVN: r128000

2007-08-31  Douglas Gregor  <doug.gregor@gmail.com>

	* mangle.c (write_type): Change mangling of rvalue reference from
	`RR' to `O'. 

2007-08-31  Douglas Gregor  <doug.gregor@gmail.com>
	
	* demangle.h (enum demangle_component_type): Add
	DEMANGLE_COMPONENT_RVALUE_REFERENCE. 

2007-08-31  Douglas Gregor  <doug.gregor@gmail.com>
	
	* cp-demangle.c (d_dump): Handle
	DEMANGLE_COMPONENT_RVALUE_REFERENCE. 
	(d_make_comp): Ditto.
	(cplus_demangle_type): Ditto.
	(d_print_comp): Ditto.
	(d_print_mod): Ditto.
	(d_print_function_type): Ditto.

2007-08-31  Douglas Gregor  <doug.gregor@gmail.com>

	* testsuite/abi/demangle/cxx0x/rref.cc: New.

From-SVN: r127999

2007-08-31  Tobias Burnus  <burnus@net-b.de>

	PR fortran/33232
	* io.c (match_io): Also diagnose extra comma for READ.

2007-08-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/33232
	* gfortran.dg/eor_handling_2.f90: Add dg-warnings.
	* gfortran.dg/read_1.f90: New.

From-SVN: r127997

	PR rtl-optimization/33224
	* loop-iv.c (latch_dominating_def): Check that the definition belongs
	to the analysed region.

From-SVN: r127996