From-SVN: r43487

* integrate.c (ggc.h): Include.
(initial_value_pair, initial_value_struct,
setup_initial_hard_reg_value_integration): Add prototypes.
(expand_inline_function): Call
setup_initial_hard_reg_value_integration.
(has_func_hard_reg_initial_val, get_func_hard_reg_initial_val,
get_hard_reg_initial_val, has_hard_reg_initial_val): New functions
to keep track of values present at the start of a function.
(mark_hard_reg_initial_vals): New, for gc.
(setup_initial_hard_reg_value_integration): New.  Sets up pseudo
mappings for initial values.
(emit_initial_value_sets): New.  Emits code to set initial value
pseudos.
* integrate.h: Add prototypes for new functions.
* function.h (struct function): Add hard_reg_initial_vals field.
* function.c (integrate.h): Include.
(mark_function_status): Call
mark_hard_reg_initial_vals.
* toplev.c (integrate.h): Include.
(rest_of_compilation): Call emit_initial_value_sets.

From-SVN: r43486

	* doc/contrib.texi, doc/cpp.texi, doc/cppinternals.texi,
	doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/invoke.texi,
	doc/objc.texi, doc/tm.texi: Use the correct name "Objective-C"
	everywhere instead of "Objective C".

From-SVN: r43485

	* include/java-interp.h (_Jv_InterpClass): Use JV_MARKOBJ_DECL.
	From Corey Minyard.

From-SVN: r43484

	* include/bits/indirect_array.h (indirect_array<>::operator=):
	Make copy and assignment operator public.  Implement.  Format.

	* include/bits/valarray_array.h (__valarray_copy): Add overloads
	for copy between index arrays.  Format.

From-SVN: r43483

From-SVN: r43482

2001-06-20  Alexandre Petit-Bianco  <apbianco@redhat.com>

	* class.c (java_hash_tree_node): Fixed indentation in leading comment.
	* parse.y (do_resolve_class): Moved comments out to leading comment
	section. Removed local `start', New local `_ht' and
	`circularity_hash.'  Record `enclosing' in hash table and search
	it to detect circularity.  Use `enclosing' as an argument to
	`lookup_cl.' Free the hash table when done.

(http://gcc.gnu.org/ml/gcc-patches/2001-06/msg01318.html )

From-SVN: r43480

	* doc/c-tree.texi, doc/contrib.texi, doc/extend.texi,
	doc/gcc.texi, doc/install-old.texi, doc/install.texi,
	doc/invoke.texi, doc/rtl.texi: Consistently use "front end" and
	"back end" as nouns and "front-end" and "back-end" as adjectives.

From-SVN: r43479

From-SVN: r43478

	* toplev.c (rest_of_compilation): Run mark_constant_function
	before profile-arcs.

From-SVN: r43477

	* predict.c (estimate_loops_at_level, propagate_freq
	estimate_bb_frequencies, count_to_freqs): New functions.
	(estimate_probability): Call estimate_bb_frequencies.
	* basic-block.h (basic_block_def): Add field "freq".
	(BB_FREQ_MAX): New constant.

From-SVN: r43476

	* lex.c (java_read_char): Disallow invalid and overlong
	sequences.  Fixes PR java/2319.

From-SVN: r43475

	* sh.c (barrier_align): Don't ask for alignment when seeing a
	branch-around-a-jump from machine_dependent_reorg.

From-SVN: r43474

        * ssa.c (rename_block): Update parameter to remove_phi_alternative
        (convert_from_ssa): Do create REG_DEAD and REG_UNUSED notes when
        re-running life analysis.

From-SVN: r43473

	* objc/objc-act.c (hash_init): Assume xmalloc always succeeds,
	also use memset to clear the hash tables.
	(hash_enter): Assume xmalloc always succeeds.
	(hash_add_attr): Ditto.
	(continue_class): Ditto.

From-SVN: r43472

From-SVN: r43470

From-SVN: r43468

2001-06-19  Benjamin Kosnik  <bkoz@redhat.com>

	* mknumeric_limits: Add static definitions, format.
	* testsuite/18_support/numeric_limits.cc (test02): Add test.

	* include/c_std/bits/std_cwchar.h: Include ctime.
	* testsuite/17_intro/header_cwchar.cc : Check.

	* include/c_std/bits/std_cwctype.h: Inject wctype.
	* testsuite/17_intro/header_cwctype.cc: Update.

From-SVN: r43467

2001-06-19  Benjamin Kosnik  <bkoz@redhat.com>

	* mknumeric_limits: Add static defintions, format.
	* testsuite/18_support/numeric_limits.cc (test02): Add test.

	* include/c_std/bits/std_cwchar.h: Include ctime.
	* testsuite/17_intro/header_cwchar.cc : Check.

	* include/c_std/bits/std_cwctype.h: Inject wctype.

From-SVN: r43466

rtl.texi (Machine Modes): Correct description of floating-point modes on machines with non-8-bit bytes.

	* doc/rtl.texi (Machine Modes): Correct description of
	floating-point modes on machines with non-8-bit bytes.

From-SVN: r43465

       * ssa.c (remove_phi_alternative): Remove declaration.  No longer
        static.  Second argument is a pointer to a basic block structure,
        not a basic block index.
        (convert_to_ssa): Do not remove dead code.
        (convert_from_ssa): Do not remove dead code to create death notes.
        * ssa.h (remove_phi_alternative): Declare.

From-SVN: r43464

flow.c (delete_unreachable_blocks): Fix patch error in previous change (call to find_unreachable_blocks was lost).


        * flow.c (delete_unreachable_blocks): Fix patch error in
        previous change (call to find_unreachable_blocks was lost).

From-SVN: r43463

From-SVN: r43462

        * ssa.c (ssa_uses): Remove definition.
        (apply_delayed_renames): Don't grow ssa_uses.
        (rename_block): Remove comment related to ssa_uses.
        (rename_registers): Do not initialize ssa_uses.
        (convert_from_ssa): Do not free ssa_uses.

From-SVN: r43460

        * Makefile.in (OBJS): Replace dce.o with ssa-dce.o
        (dependencies): Replace dce.c with ssa-dce.c and dce.o with
        ssa-dce.o.

From-SVN: r43459

From-SVN: r43458

From-SVN: r43457

except.c (initialize_handler_parm): Expect __cxa_begin_catch to return pointers to data members by reference rather...

        * except.c (initialize_handler_parm): Expect __cxa_begin_catch to
        return pointers to data members by reference rather than by value.

From-SVN: r43456

2001-06-19  Mark J. Roberts  <mjr@statesmean.com>

	* java/math/BigInteger.java (byteArrayToIntArray): Don't include
	extraneous/malformed sign word.

From-SVN: r43455

emit-rtl.c (gen_lowpart_common): Do not assume that SFmode and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD.

2001-06-19  Eric Christopher <echristo@redhat.com>

	* emit-rtl.c (gen_lowpart_common): Do not assume that SFmode
	and DFmode are UNITS_PER_WORD and 2*UNITS_PER_WORD.  Use
	GET_MODE_BITSIZE instead of GET_MODE_SIZE/UNITS_PER_WORD.

From-SVN: r43454

From-SVN: r43453

2001-06-18  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/stl_raw_storage_iter.h: Format. Correct derivation.
	* testsuite/20_util/raw_storage_iterator.cc: Same.

        * include/bits/stl_alloc.h (_S_chunk_alloc): Change malloc to
        operator new.
        (__mem_interface): New typedef for switching between malloc and new.
	* testsuite/20_util/allocator_members.cc: New file.

	* testsuite/20_util/comparisons.cc: New file.
	* testsuite/20_util/pairs.cc: New file.

From-SVN: r43451

	* sh.c (output_branch): Delete bogus code.

	* sh.c (initial_elimination_offset):
	Fix FROM == RETURN_ADDRESS_POINTER_REGNUM case.

From-SVN: r43450

From-SVN: r43449

	* flow.c (find_unreachable_blocks): New function.
	(delete_unreachable_blocks): Use find_unreachable_blocks.
	* basic-block.h (find_unreachable_blocks): Declare.

From-SVN: r43448

From-SVN: r43447

	* objc.dg: New directory.
	* objc.dg/dg.exp: New file.
	* objc.dg/alias.m: New.
	* objc.dg/class-1.m: New.
	* objc.dg/class-2.m: New.
	* objc.dg/const-str-1.m: New.
	* objc.dg/const-str-2.m: New.
	* objc.dg/id-1.m: New.
	* objc.dg/method-1.m: New.
	* objc.dg/super-class-1.m: New.
	* lib/objc-dg.exp: New file.

From-SVN: r43446

        * c-common.h (RETURN_NULLIFIED_P): New macro.
        * c-semantics.c (genrtl_return_stmt): Check it.
        * cp-tree.h (struct cp_language_function): Add x_return_value.
        (current_function_return_value): Now a macro.
        * decl.c: Don't define it.
        (define_label, finish_case_label): Don't clear it.
        (init_decl_processing): Don't register it with GC.
        * semantics.c (genrtl_finish_function): Don't check it for
        no_return_label.  Copy the RTL from the return value to
        current_function_return_value and walk, calling...
        (nullify_returns_r): ...this new fn.
        * typeck.c (check_return_expr): Set current_function_return_value.

        * expr.c (clear_storage): Set TREE_NOTHROW on the decl for memset.
        (emit_block_move): Likewise.

From-SVN: r43445

	* unroll.c: Include predict.h.
	(unroll_loop): Drop prediction notes on preconditioning.
	* predict.def (PRED_LOOP_PRECONDITIONG, PRED_LOOP_CONDITION):
	New; add comments on the others.
	* Makefile.in: (unroll.o): Add dependancy on predict.h.
	* loop.c (strength_reduce): Fix branch prediction.

	* stmt.c (emit_case_nodes): Optimize test whether index is in given
	interval.

	* predict.c (estimate_probability): Do not bail out early
	when note is present.
	(combine_predictions_for_insn): Fix note removal code.

From-SVN: r43441

From-SVN: r43440