PR tree-optimization/19633
	* tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
	* tree-ssa-alias.c (init_alias_info): Initialize.
	(merge_pointed_to_info): Set.
	(add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
	(dump_points_to_info_for): Show value of pt_null.
	(struct count_ptr_d): Declare.
	(find_ptr_dereference): Remove.
	(ptr_is_dereferenced_by): Remove.
	(count_ptr_derefs): New local function.
	(count_uses_and_derefs): New local function.
	(compute_points_to_and_addr_escape): Call it.  If the number
	of dereferences is greater than zero, mark the pointer as
	dereferenced.  If there are fewer dereferences than uses of
	the pointer, the pointer's value escapes.

testsuite/ChangeLog

	PR tree-optimization/19633
	* testsuite/gcc.dg/pr19633-1.c: New test.
	* testsuite/gcc.dg/pr19633.c: Tweak to make pointer point
	to NULL or a symbol.

From-SVN: r94558

re PR tree-optimization/19670 (testsuite failure: gcc.c-torture/execute/builtins/strlen-3.c compilation,  -O1)


	PR tree-optimization/19670
	* tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
	here...
	(verify_use): ... set it here, instead.

From-SVN: r94557

2005-01-31  Anthony Green  <green@redhat.com>

        * gnu/java/net/natPlainDatagramSocketImplPosix.cc (getOption):
        Support IP_MULTICAST_LOOP.
        (setOption): Support IP_MULTICAST_LOOP.

        * gnu/java/net/natPlainSocketImplPosix.cc (setOption): Add
        SO_REUSEADDR support.
        (getOption): Support SO_REUSEADDR.

From-SVN: r94555

	PR java/19738
	* gjavah.c (jni_print_float): Do not emit floating-point
	initialiser for a static final field.
	(jni_print_double): Likewise.

From-SVN: r94553

From-SVN: r94552

	* doc/sourcebuild.texi (Test directives): Describe selector
	expressions.

	* lib/gcc-dg.exp (selector_opd, selector_list, selector_expression):
	New procs.
	(dg-process-target (local override)): Handle selector expressions.

From-SVN: r94551

	* gcc.test-framework/README: Describe tests in source directory.
	* gcc.test-framework/test-framework.awk: Handle dg- tests.
	* gcc.test-framework/test-framework.exp: Handle dg- tests.
	* gcc.test-framework/dg-bogus-exp-P.c: New test.
	* gcc.test-framework/dg-bogus-exp-XF.c: New test.
	* gcc.test-framework/dg-do-assemble-exp-P.c: New test.
	* gcc.test-framework/dg-do-compile-exp-P.c: New test.
	* gcc.test-framework/dg-do-link-exp-P.c: New test.
	* gcc.test-framework/dg-do-run-exp-P.c: New test.
	* gcc.test-framework/dg-dot-run-exp-P.c: New test.
	* gcc.test-framework/dg-dot-run-exp-U.c: New test.
	* gcc.test-framework/dg-dox-run-exp-XF.c: New test.
	* gcc.test-framework/dg-error-exp-P.c: New test.
	* gcc.test-framework/dg-error-exp-XP.c: New test.
	* gcc.test-framework/dg-excess-errors-exp-XF.c: New test.
	* gcc.test-framework/dg-excess-errors-exp-XP.c: New test.
	* gcc.test-framework/dg-output-exp-P.c: New test.
	* gcc.test-framework/dg-output-exp-XF.c: New test.
	* gcc.test-framework/dg-warning-exp-P.c: New test.
	* gcc.misc-tests/dg-1.c: Remove.
	* gcc.misc-tests/dg-2.c: Remove.
	* gcc.misc-tests/dg-3.c: Remove.
	* gcc.misc-tests/dg-4.c: Remove.
	* gcc.misc-tests/dg-5.c: Remove.
	* gcc.misc-tests/dg-6.c: Remove.
	* gcc.misc-tests/dg-7.c: Remove.
	* gcc.misc-tests/dg-8.c: Remove.
	* gcc.misc-tests/dg-9.c: Remove.
	* gcc.misc-tests/dg-10.c: Remove.
	* gcc.misc-tests/dg-11.c: Remove.
	* gcc.misc-tests/dg-12.c: Remove.
	* gcc.misc-tests/dg-test.exp: Remove.

From-SVN: r94550

	* gcc.test-framework/test-framework.awk: Change recording and
	printing of passes and failures.

From-SVN: r94549

2005-02-01  Janis Johnson  <janis187@us.ibm.com>

	* gcc.test-framework: New directory.
	* gcc.test-framework/README: New.
	* gcc.test-framework/test-framework.exp: New.
	* gcc.test-framework/test-framework.awk: New.
	* gcc.test-framework/gen_directive_tests: New.

From-SVN: r94548

revert: gjavah.c (print_field_info): Mark static data members of floating-point type with "__extension__".

	Revert:
	2005-01-31  Mark Mitchell  <mark@codesourcery.com>
	* gjavah.c (print_field_info): Mark static data members of
	floating-point type with "__extension__".

From-SVN: r94547

2005-02-01  Segher Boessenkool  <segher@kernel.crashing.org>

	* config.gcc (powerpc64-*-linux*): Default to -m64 also for
	specific 64-bit CPUs.

From-SVN: r94545

2005-02-01  James A. Morrison  <phython@gcc.gnu.org>

        * (lex.l): Undef LINEMAP_POSITION_FOR_COLUMN before defining it.

From-SVN: r94544

2005-02-01  James A. Morrison  <phython@gcc.gnu.org>

        * parse.y: Reformat comments.
        * treetree.c: Likewise.
        * treetree.h: Likewise.

From-SVN: r94543

2005-02-01  James A. Morrison  <phython@gcc.gnu.org>

        * lib/treelang.exp: Fix comment typos.
        (treelang_target_compile): Don't append libs=-ltreelang to options.

From-SVN: r94542

PR target/16201
* arm.c (arm_eliminable_register): New function.
(adjacent_mem_locations): Don't allow eliminable registers.  Use
HOST_WIDE_INT for address offsets.
* arm-protos.h (arm_eliminable_register): Add prototype.

From-SVN: r94540

2005-02-01  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/cpp_type_traits.h: Rename _M_type fields to
	__value, except for __enable_if, _M_type -> __type, consistently
	with the other traits.
	* include/bits/stl_algobase.h: Tweak consistently.
	* include/bits/stl_tree.h: Likewise.
	* include/bits/valarray_array.h: Likewise.
	* include/c_std/std_cmath.h: Likewise.
	* include/debug/safe_iterator.h: Likewise.
	* include/std/std_complex.h: Likewise.

From-SVN: r94538

	PR optimization/15242
	* params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
	* basic-block.h (duplicate_computed_gotos): Add prototype.
	* bb-reorder.c (duplicate_computed_gotos): New function to
	duplicate sufficiently small blocks ending in a computed jump.
	* passes.c (rest_of_compilation): Call duplicate_computed_gotos
	if not optimizing for size.
	* cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
	never do tail merging for blocks ending in a computed jump.
	* doc/invoke.texi: Document the max-goto-duplication-insns param.

From-SVN: r94531

2005-02-01  Paul Thomas <paulthomas2@wanadoo.fr>

	PR libgfortran/19363
	PR libgfortran/19691
	* libgfortran.h (isfinite): Work around broken isfinite(x) in Cygwin.

From-SVN: r94530

	* reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
	from inheriting a subreg equivalence with a non-spill register.

	* tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.

From-SVN: r94529

parser.c (cp_parser_primary_expression): Don't complain about floating-point literals in integral constant expressions...

	* parser.c (cp_parser_primary_expression): Don't complain about
	floating-point literals in integral constant expressions when
	!pedantic.

	* gjavah.c (print_field_info): Mark static data members of
	floating-point type with "__extension__".

From-SVN: r94527

2005-01-31  Brad Spencer  <spencer@infointeractive.com>

	* crossconfig.m4: Repair Solaris cross bits for strtold and strtof.
	* configure: Regenerated.

From-SVN: r94526

* config/frv/frv.c (movcc_fp_destination_operand): New.
(gpr_or_memory_operand): Fix typo in comment.
(gpr_or_memory_operand_with_scratch): New.
* config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
* config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
movcc_fp_destination_operand.
(reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
Legitimize memory addresses using a scratch register.

From-SVN: r94523

From-SVN: r94521

gcc/cp/ChangeLog:
PR c++/18757
PR c++/19366
PR c++/19499
* parser.c (cp_parser_template_id): Revert 2004-12-09's patch.
Issue an error when creating the template id.
* pt.c (fn_type_unification): Return early if the explicit
template arg list is an error_mark_node.
gcc/testsuite/ChangeLog:
* g++.dg/parse/typename7.C: Adjust error messages.

From-SVN: r94520

tree-into-ssa.c (mark_def_sites_global_data): Make KILLS bitmap a sparse bitmap instead of a simple bitmap.

        * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
        bitmap a sparse bitmap instead of a simple bitmap.
        (mark_def_sites_initialize_block):  Corresponding changes.
        (ssa_mark_def_sites_initialize_block): Likewise.
        (ssa_mark_phi_uses): Likewise.
        (mark_def_site, ssa_mark_def_sites): Likewise.
        (mark_def_site_blocks): Likewise.
        (rewrite_ssa_into_ssa): Likewise.

From-SVN: r94519

tree-ssa-dom.c (record_cond): Pass correct variable type for last argument to htab_find_slot_with_hash.

        * tree-ssa-dom.c (record_cond): Pass correct variable type
        for last argument to htab_find_slot_with_hash.

From-SVN: r94517

	* fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
	effects when optimizing 0 % X.  Do not try to optimize X % 0.

	* gcc.c-torture/execute/20050131-1.c: New test.
	* gcc.dg/wcaselabel.c: New test.

From-SVN: r94516

* config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1_mmalua.

From-SVN: r94515

2005-02-01  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.c (override_options): Warn if -mint64
	is used.
	* doc/invoke.texi (MIPS Options): Document that -mint64 is
	deprecated.

From-SVN: r94514

        PR java/9157
        * parse.y (build_string_concatenation): Remove redundant if.
        (patch_conditional_expr): Attempt to patch_string() the condition
        of a ?: as well, in addition to its other operands.

From-SVN: r94513

decl.c (build_enumerator): Do not issue duplicate error messages about invalid enumeration constants.

	* decl.c (build_enumerator): Do not issue duplicate error messages
	about invalid enumeration constants.
	* parser.c (cp_parser_non_integral_constant_expression): Always
	set parser->non_integral_constant_expression_p.
	(cp_parser_primary_expression): Add cast_p parameter.  Issue
	errors about invalid uses of floating-point literals in
	cast-expressions.
	(cp_parser_postfix_expression): Add cast_p parameter.
	(cp_parser_open_square_expression): Pass it.
	(cp_parser_parenthesized_expression_list): Add cast_p parameter.
	(cp_parser_unary_expression): Likewise.
	(cp_parser_new_placement): Pass it.
	(cp_parser_direct_new_declarator): Likewise.
	(cp_parser_new_initializer): Likewise.
	(cp_parser_cast_expression): Add cast_p parameter.
	(cp_parser_binary_expression): Likewise.
	(cp_parser_question_colon_clause): Likewise.
	(cp_parser_assignment_expression): Likewise.
	(cp_parser_expression): Likewise.
	(cp_parser_constant_expression): If an integral constant
	expression is invalid, return error_mark_node.
	(cp_parser_expression_statement): Pass cast_p.
	(cp_parser_condition): Likewise.
	(cp_parser_iteration_statement): Likewise.
	(cp_parser_jump_statement): Likewise.
	(cp_parser_mem_initializer): Likewise.
	(cp_parser_template_argument): Likewise.
	(cp_parser_parameter_declaration): Likewise.
	(cp_parser_initializer): Likewise.
	(cp_parser_throw_expression): Likewise.
	(cp_parser_attribute_list): Likewise.
	(cp_parser_simple_cast_expression): Likewise.
	(cp_parser_functional_cast): Likewise.
	(cp_parser_late_parsing_default_args): Likewise.
	(cp_parser_sizeof_operand): Save/restore
	non_integral_constant_expression_p.

	* include/std/std_limits.h (numeric_limits<float>::has_denorm):
	Add required cast.
	(numeric_limits<double>::has_denorm): Likewise.
	(numeric_limits<long double>::has_denorm): Likewise.

	* g++.dg/other/warning1.C: Adjust error messags.
	* g++.dg/parse/constant5.C: New test.

From-SVN: r94512

From-SVN: r94511

From-SVN: r94509

	* cse.c (cse_reg_info): Remove hash_next, next, regno.  Add
	timestamp.
	(cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
	REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
	cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
	(cached_regno): Initialize to INVALID_REGNUM.
	(cse_reg_info_table_size,
	cse_reg_info_table_first_uninitialized,
	cse_reg_info_timestamp): New.
	(REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
	get_cse_reg_info.
	(init_cse_reg_info, get_cse_reg_info_1): New.
	(get_cse_reg_info): Cache the last look-up.
	(new_basic_block): Update the code to clear mappings from
	registers to cse_reg_info entries.
	(cse_main): Call init_cse_reg_info.

From-SVN: r94506

gcc/
        PR c/19333
        * c-decl.c (start_decl): Do not warn about arrays of elements with
        an incomplete type here.
        (grokdeclarator): Do it here by making a pedwarn an error.
        * c-typeck.c (push_init_level): If there were previous errors with
        the constructor type, do not warn about braces for initializers.
        (process_init_element): Likewise for excess initializer elements.

testsuite/
        PR c/19333
        * testsuite/gcc.c-torture/compile/20011130-1.c: Reorder to make
        the test case valid.
        * testsuite/gcc.dg/20030815-1.c: Remove invalid tests.
        * testsuite/gcc.dg/array-7.c: Adjust expected result.
        * testsuite/gcc.dg/pr18596-3.c: Likewise.
        * testsuite/gcc.dg/noncompile/20000901-1.c: Likewise.
        * testsuite/gcc.dg/noncompile/init-2.c: Likewise.
        * testsuite/gcc.dg/noncompile/init-4.c: Likewise.

From-SVN: r94505

2005-01-31  Dale Johannesen  <dalej@apple.com>

	* doc/extend.texi (nested functions): Fix linkage description.
	Clarify that static is not allowed.

From-SVN: r94499

From-SVN: r94498

2005-01-31  Andrew Pinski  <pinskia@physics.uc.edu>

        * config/rs6000/rs6000.md (copysignsf3): New expand.
        (copysigndf3): Likewise.

From-SVN: r94497

        * parser.c (cp_lexer_new_main): Get the first token, first, before
        doing anything.
Radar 3929334

From-SVN: r94494

recog.c (constrain_operands): Only look for earlyclobber operand conflicts if an '&' constraint was seen.

	* recog.c (constrain_operands): Only look for earlyclobber operand
	conflicts if an '&' constraint was seen.

From-SVN: r94493