2004-06-28  Geoffrey Keating  <geoffk@apple.com>
	    Andreas Tobler  <a.tobler@schweiz.ch>

	PR 15813
	* dwarf2out.c (reg_save): Output DW_CFA_same_value when a
	register is saved in itself.
	(initial_return_save): If the return address is a register,
	it's already there, don't bother to mention it in the CFI.
	(struct queued_reg_save): Add field saved_reg.
	(struct reg_saved_in_data): New.
	(regs_saved_in_regs): New.
	(num_regs_saved_in_regs): New.
	(queue_reg_save): Add extra parameter to specify register saved
	in register.  Remove duplicate entries from queue.  Add comment
	for function.
	(flush_queued_reg_saves): Handle registers saved in registers.
	Update regs_saved_in_regs.  Add comment for function.
	(clobbers_queued_reg_save): Add comment for function.  Allow
	for regs_saved_in_regs.
	(reg_saved_in): New.
	(dwarf2out_frame_debug_expr): Handle saving registers in other
	registers.
	(dwarf2out_frame_debug): Reset regs_saved_in_regs.
	* unwind-dw2.c (execute_cfa_program): Correct handling of
	DW_CFA_same_value.  Add FIXME comment about incorrect implementation
	of DW_CFA_restore_extended.
	* config/rs6000/rs6000.c (rs6000_emit_prologue): Let
	dwarf2out_frame_debug_expr see instructions that save registers
	in other registers or save those other registers in memory.

	* unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h.
	(_Unwind_FrameState): Likewise.
	* unwind-dw2.h: New.
	* Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h.
	* config/rs6000/darwin-fallback.c: New file.
	* config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
	* config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o.

Index: gcc/testsuite/ChangeLog
2004-06-26  Geoffrey Keating  <geoffk@apple.com>
	    Andreas Tobler  <a.tobler@schweiz.ch>

	* gcc.dg/cleanup-10.c: Run on all Linux platforms and powerpc-darwin.
	Use SA_RESETHAND rather than SA_ONESHOT.  Trap SIGBUS as well
	as SIGSEGV.
	* gcc.dg/cleanup-11.c: Likewise.
	* gcc.dg/cleanup-8.c: Likewise.
	* gcc.dg/cleanup-9.c: Likewise.
	* gcc.dg/cleanup-5.c: Run on all platforms.

Index: libjava/ChangeLog
2004-06-26  Geoffrey Keating  <geoffk@apple.com>
	    Andreas Tobler  <a.tobler@schweiz.ch>

	* configure.host (powerpc-*-darwin*): New case, define
	can_unwind_signal.
	* configure.in (*-*-darwin*): New case, point to darwin-signal.h.
	* configure: Regenerate.
	* include/darwin-signal.h: New.

Co-Authored-By: Andreas Tobler <a.tobler@schweiz.ch>

From-SVN: r83953

	* config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
	(function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
	calculating gpr size for altivec.  Simplify and correct
	rs6000_mixed_function_arg calls.  Call rs6000_mixed_function_arg
	for ABI_V4 gpr case too.  Fix off-by-one error in long double
	reg test.  Generate the correct PARALLEL to handle long double
	for ABI_AIX 32-bit.  Use this for -m32 -mpowerpc64 fpr case too.
	(function_arg_partial_nregs): Align before calculating regs left.
	Don't return info on partial fprs when we need info on gprs.
	Correct long double fpr off-by-one error.

From-SVN: r83951

	* pa-protos.h (prefetch_operand): Add prototype.
	* pa.c (prefetch_operand): New function.
	* pa.h (prefetch_operand): Add to PREDICATE_CODES.
	* pa.md (prefetch, prefetch_32, prefetch_64): New prefetch patterns.

From-SVN: r83950

2004-06-30  Brad Spencer  <spencer@infointeractive.com>

	* include/ext/mt_allocator.h: Handle allocations at static
	initialization that happen before _S_options is (automatically)
	constructed; set _S_init even if _M_force_new is true.

From-SVN: r83949

        * function.h (struct function): Remove x_whole_function_mode_p.
        * c-decl.c (store_parm_decls): Don't set it.
        * tree-optimize.c (tree_rest_of_compilation): Likewise.
        * passes.c (rest_of_compilation): Don't check it.
        * stmt.c (expand_fixup): Likewise.
        * function.c (fixup_var_refs_insn): Remove unused variable.
fortran/
        * trans-decl.c (gfc_generate_function_code): Don't set
        x_whole_function_mode_p.
        (gfc_generate_constructors): Likewise.

From-SVN: r83947

        * tree.h (immediate_size_expand): Delete.
        * stor-layout.c (immediate_size_expand): Delete.
        (variable_size): Don't look at it.
        * c-decl.c (push_parm_decl): Don't frob immediate_size_expand.
        (start_function): Likewise.
        * cfgexpand.c (construct_exit_block): Likewise.
        * function.c (init_function_start, expand_function_end): Likewise.
        * tree-optimize.c (tree_rest_of_compilation): Likewise.
cp/
        * decl.c (start_preparsed_function): Don't set immediate_size_expand.
        * method.c (use_thunk): Likewise.
fortran/
        * trans-decl.c (gfc_generate_function_code): Don't set
        immediate_size_expand.
        (gfc_generate_constructors): Likewise.

From-SVN: r83946

From-SVN: r83944

        * gimplify.c (gimplify_compound_lval): Take fallback argument
        instead of want_lvalue.
        (gimplify_call_expr): Take want_value argument instead of test
        function.  Gimplify arguments to val only if reg_type; otherwise
        allow lvalue forms.
        (gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr
        calls.
        * tree-gimple.c: Update GIMPLE grammer.  Use true/false not 1/0.
        Tidy commentary globally.
        (get_call_expr_in): Remove RETURN_EXPR handling.  Tidy.
        * tree-gimple.h (is_gimple_call_addr): Mark extern.

        * gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo.

From-SVN: r83941

        * tree-gimple.c (right_assocify_expr): Kill
        (rationalize_compound_expr): Kill.
        * tree-gimple.h: Likewise.
        * tree-inline.c (expand_call_inline): Don't call it.

From-SVN: r83940

        * function.h (struct function): Remove x_last_parm_insn,
        inl_last_parm_insn.
        (last_parm_insn): Remove.
        * function.c (free_after_compilation): Don't clear them.
        (fixup_var_refs_insn, assign_parms): Don't set them.

From-SVN: r83939

2004-06-30  Jerry Quinn  <jlquinn@optonline.net>

	* java/beans/Statement.java (doExecute): Fix formatting.

From-SVN: r83938

cp:
	* call.c (build_over_call), typeck.c (build_function_call): Call
	check_function_arguments instead of check_function_format.

testsuite:
	* g++.dg/warn/nonnull1.C: New test.

From-SVN: r83937

From-SVN: r83936

	* c-common.h (check_function_format): Remove first parameter.
	* c-format.c (format_check_context): Remove status.
	(check_format_info, check_format_info_main,
	maybe_read_dollar_number, avoid_dollar_number,
	finish_dollar_format_checking, check_format_types,
	check_function_format): Remove first parameter.  Don't use
	status_warning.
	(check_format_arg): Don't use status_warning.
	(status_warning): Remove.
	* c-common.c (check_function_arguments): Update call to
	check_function_format.

cp:
	* call.c (build_over_call), typeck.c (build_function_call): Update
	calls to check_function_format.

From-SVN: r83935

	* config/sparc/sparc-protos.h (output_cbranch): Constify return
	value.
	(output_v9branch): Likewise.
	(sparc_v8plus_shift): Likewise.  Rename into output_v8plus_shift.
	* config/sparc/sparc.c (output_cbranch): Constify return value.
	Prettify output for delay slots.
	(output_v9branch): Likewise.
	(sparc_v8plus_shift): Constify return value.  Rename into
	output_v8plus_shift.
	* config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
	sparc_v8plus_shift.
	(ashrdi3_v8plus): Likewise.
	(lshrdi3_v8plus): Likewise.
	(call_address_struct_value_sp32): Prettify output for delay slots.
	(call_symbolic_struct_value_sp32): Likewise.
	(call_address_untyped_struct_value_sp32): Likewise.
	(call_symbolic_untyped_struct_value_sp32): Likewise.

From-SVN: r83934

	* common.opt (ftree-loop-optimize): New flag.
	* tree-flow.h (kill_redundant_phi_nodes): Declare.
	* tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
	* tree-pass.h (pass_loop_init, pass_loop_done): Declare.
	* tree-ssa-loop.c (current_loops): New variable.
	(tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
	tree_ssa_loop_done): New functions.
	(pass_loop, pass_loop_init, pass_loop_done): New passes.
	* tree-ssa.c (kill_redundant_phi_nodes): Export.
	* doc/invoke.texi (-ftree-loop-optimize): Document.

From-SVN: r83933

	* tree-ssa-loop-ch.c: New file.
	* Makefile.in (tree-ssa-loop-ch.o): Add.
	(tree-into-ssa.o): Add GGC_H dependency.
	* tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
	* tree-flow.h (rewrite_into_ssa): Declaration changed.
	(rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
	Declare.
	* tree-into-ssa.c: Include ggc.h.
	(struct def_blocks_d): Add phi_blocks field.
	(struct mark_def_sites_global_data): Add names_to_rename field.
	(struct ssa_name_info): New.
	(compute_global_livein): Export.
	(set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
	insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
	register_new_def, get_reaching_def, def_blocks_free,
	get_def_blocks_for, rewrite_into_ssa): Modified to work with
	rewrite_ssa_into_ssa.
	(get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
	set_current_def, ssa_mark_def_sites_initialize_block,
	ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
	ssa_register_new_def, ssa_rewrite_initialize_block,
	ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
	ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
	functions.
	(pass_build_ssa): Call rewrite_all_into_ssa.
	* tree-optimize.c (execute_todo, execute_one_pass,
	tree_rest_of_compilation): Allocate vars_to_rename only once.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
	to rewrite_into_ssa.
	* tree-ssa-loop.c (should_duplicate_loop_header_p,
	mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
	copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
	Use rewrite_ssa_into_ssa.
	* tree-ssa-operands.c (copy_virtual_operands): New function.
	* tree-ssa-operands.h (copy_virtual_operands): Declare.
	* tree.h (struct tree_ssa_name): Add aux field.
	(SSA_NAME_AUX): New macro to access it.

From-SVN: r83932

	* gcc.dg/compat/compat-common.h: Wrap up CINT in
	an #ifndef SKIP_COMPLEX_INT/#endif pair.
	Special-case the Sun compiler wrt to <complex.h>.

From-SVN: r83931

        * call.c (build_over_call): Use __builtin_memcpy for copying
        CLASS_AS_BASE rather than funny casting.

From-SVN: r83928

        * init.c (build_new_1): Fill in TYPE_DOMAIN, TYPE_SIZE and
        TYPE_SIZE_UNIT of full_type.

From-SVN: r83927

2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
	* prefix.c (lookup_key): Cast buffer to LPBYTE.

From-SVN: r83925

	* include/line-map.h (fileline):  Remove old typedef.
	* internal.h (struct cpp_reader):  Use source_location typedef instead.

From-SVN: r83924

	* decl.c (pop_label):  Handle (imperfectly) USE_MAPPED_LOCATION case.
	* decl2.c:  If USE_MAPPED_LOCATION, don't do some line number
	adjustments - which I don't understand.
	* error.c (dump_decl):  Rename "<interrnal>" to "<built-in>".
	* error.c:  Use LOCATION_FILE and EXPR_LOCATION macros.
	(print_instantiation_partial_context):  Use expand_location.
	* decl.c (duplicate_decl):  Use new DECL_IS_BUILTIN macro.
	* name-lookup.c:  Likewise.
	* lex.c (cxx_init):  Likewise.  Also use BUILTINS_LOCATION.
	* name-lookup.c:  Use input_line macro.
	* parser.c (cp_lexer_get_preprocessor_token):  Use UNKNOWN_LOCATION.
	(cp_parser_statement):  Rename locaal variable statement_locus to
	statement_location and use SET_EXPR_LOCATION macro.
	* pt.c:  Handle USE_MAPPED_LOCATION case.  Use new macros.
	* tree.c (cp_walk_subtrees):  Likewise.

From-SVN: r83923

	* gengtype-lex.l:  Temporary kludge to avoid duplicate typedef.
	* gengtype.c:  Update for now typdefs in input.h.  More kludges.
	* modulo-sched.c (sms_schedule):  Use NOTE_EXPANDED_LOCATION macro.
	* ra-debug.c (ra_print_rtl):  Likewise.
	* sched-rgn.c:  Likewise.
	* sched-vis.c:  Likewise.
	* rtl.h (gen_rtx_ASM_OPERANDS):  Redefine if USE_MAPPED_LOCATION.
	* stmt.c (expand_asm_operands):  Adjust calls to gen_rtx_ASM_OPERANDS.
	* tree-cfg.c:  Use new macros and typedefs.
	* tree-flow-inline.h:  Likewise.

From-SVN: r83922

	* cfgexpand.c:  Handle USE_MAPPED_LOCATION case for function_end_locus.
	* cfglayout.c (insn_locators_initialize):  Const cleanup.  New macros.
	* cfgrtl.c (delete_insn):  Use new NOTE_DELETED_LABEL_NAME macro.
	* print-rtl.c (print_rtx):  Likewise.
	* emit-rtl.c:  Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
	* combine.c:  Use new SET_INSN_DELETED macro.
	* flow.c:  Likewise.
	* haifa-sched.c:  Likewise.
	* ifcvt.c:  Likewise.
	* recog.c:  Likewise.
	* reload1.c:  Likewise.
	* diagnostic.c:  Use expand_location macro.
	* pretty-print.c (pp_base_format_text):  Likewise.
	* profile.c:  Likewise.
 	* dwarf2out.c:  Likewise.  Also use expand_location, DECL_IS_BUILTIN.
 	* dwarf2out.c (dwarf2out_decl:  Use BUILTINS_LOCATION.
	* emit-rtl.c (emit_line_note):  Simplify if USE_MAPPED_LOCATION.
	(force_next_line_note, insn_emit):  Handle USE_MAPPED_LOCATION case.
	* final.c (final):  Likewise.
	* haifa-sched.c:  Likewise.
	* integrate.c:  Likewise.
	* jump.c:  Likewise.
	* rtl-error.c:  Likewise.
	* stmt.c (check_seenlabel):  Likewise.
	* tree-pretty-print.c:  Likewise.

From-SVN: r83921

	* tree-mudflap.c (mf_file_function_line_tree):  Take a location_t
	rather than a pointer to one.  Use expand_location.
	(mf_varname_tree):  Use expand_location.
	* tree-dump.c:  Use expand_location on DECL_SOURCE_LOCATION.
	* coverage.c:  Likewise.
	* print-tree.c:  Likewise.
	* c-aux-info.c (gen_aux_info_record):  Likewise.
	* c-parse.in:  Use SET_EXPR_LOCATION macro.
	* gimple-low.c:  Likewise.
	* tree-mudflap.c:  Likewise.
	* gimplify.c:  Likewise.  Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
	* c-ppoutput.c:  Use new source_location typedef instead of fileline.
	* c-semantics.c:  Use new macros.
	* c-typeck.c:  Likewise.

From-SVN: r83920

	* basic-block.h (struct edge_def):  Use new source_locus typedef.
	* c-common.c (fname_decl):  Update save/clear/store of input_location.
	(c_do_switch_warnings):  Update for USE_MAPPED_LOCATION case.
	* c-decl.c:  Likewise.
	* c-dump.c (dump_stmt):  Likewise.
	* c-gimplify.c (c-gimplify.c):  Generalize using SET_EXPR_LOCATION.
	* c-lex.c (cb_line_change):  If USE_MAPPED_LOCATION use token's	src_loc
	to set input_location direction, rather than using linemap_lookup.
	(fe_file_change, cb_def_pragma):  Again use source_location directly.
	* c-opts.c (saved_lineno):  Remove static variable.
	(c_common_post_options, c_common_init):  Don't bothner to save,
	clear and restore input_Location - now handled by lang_dependent_init.
	* function.c (init_function_start):  Use new DECL_IS_BUILTIN macro.
	* xcoffout.c (xcoff_assign_fundamental_type_number):  Likewise.

From-SVN: r83919

	* input.h:  #include line-map.h for source_location typedef.
	(BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
	LOCATION_FILE, LOCATION_LINE):  New macros and functions.
	(expanded_location, source_locus):  New typedefs.
	(push_srcloc):  Change parameter list if USE_MAPPED_LOCATION.
	* rtl.def (NOTE, ASM_OPERANDS):  Modify specifcation, if
	USE_MAPPED_LOCATION.
	* rtl.h (NOTE_DELETED_LABEL_NAME):  New macro.
	(NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
	New conditional macros.
	(ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE):  Replace
	by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
	* tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
	EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
	DECL_IS_BUILTIN):  New macros, most depending on USE_MAPPED__LOCATION.
	(tree_exp):  Change type of locus to use new source_locus typedef.
	* tree.c (build1_stat):  Use SET_EXPR_LOCATION.
	(annotate_with_locus, annotate_with_file_line):  Conditionalize.
	(expand_location):  New function.
	* toplev.c (unknown_location):  New static, when USE_MAPPED_LOCATION.
	(push_srcloc, pop_loc):  Adjust parameter handling.
	(process_options):  Don't set input_filename by itself.
	(lang_dependent_init):  Save, set input_location to <built-in>.
	(warn_deprecated_use):  Use expand_location.

From-SVN: r83918

2004-06-30  Richard Sandiford  <rsandifo@redhat.com>
	    Eric Christopher  <echristo@redhat.com>

	* config/mips/3000.md: Improve description.

From-SVN: r83917

	* config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
	cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.

From-SVN: r83915

From-SVN: r83914

2004-06-30  Benjamin Kosnik  <bkoz@redhat.com>

	* config/linker-map.gnu: Revert.

From-SVN: r83913

From-SVN: r83912

2004-06-30  Benjamin Kosnik  <bkoz@redhat.com>
            Stuart Anderson  <anderson@netsweng.com>

	* config/linker-map.gnu: Add destructor exports for abstract base
	classes to conform to LSB.

Co-Authored-By: Stuart Anderson <anderson@netsweng.com>

From-SVN: r83910

	* Makefile.in (OBJS-common): Add tree-chrec.o.
	(tree-chrec.o): New rule.
	(GTFILES): Add tree-chrec.h.
	* gengtype.c (open_base_files): Add tree-chrec.h.
	* tree-chrec.c: New file.
	* tree-chrec.h: New file.
	* tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.

From-SVN: r83909

	* combine.c: Include "output.h" to define dump_file.
	(uid_insn_cost, last_insn_cost): New global variables.
	(combine_insn_cost): New function to estimate cost of an insn.
	(combine_validate_cost): New function to determine whether a
	try_combine replacement sequence is cheaper than the original.
	(combine_instructions): Allocate and populate uid_insn_cost
	array at the start of the combine pass, and deallocate it after.
	(try_combine): Check combine_validate_cost to determine whether
	a "recombination" should be rejected as being more expensive.
	* Makefile.in (combine.o): Add dependency upon output.h.

From-SVN: r83908

fortran/
PR fortran/16161
* decl.c (gfc_match_type_spec): Rename second argument to
'implicit_flag', reverse meaning. Don't match_char_spec if
'implicit_flag' is set. Rename to ...
(match_type_spec): ... this.
(gfc_match_implicit_none, match_implicit_range): Move here
from match.c.
(gfc_match_implicit): Move here from match.c, try to
match_char_len if match_implicit_range doesn't succeed for
CHARACTER implicits. Call renamed fucntion match_type_spec.
(gfc_match_data_decl, match_prefix): Call renamed function
match_type_spec.
* match.c (gfc_match_implicit_none, match_implicit_range,
gfc_match_implicit): Move to decl.c.
* match.h (gfc_match_implicit_none, gfc_match_implicit):
Move protoypes to section 'decl.c'.
(gfc_match_type_spec): Remove prototype.

testsuite/
PR fortran/16161
* gfortran.fortran-torture/compile/implicit.f90: Add test
for implicit character.

From-SVN: r83907

rs6000.c (rs6000_rtx_costs): Handle subtractions identically to additions, always COSTS_N_INSNS (1).


	* config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
	subtractions identically to additions, always COSTS_N_INSNS (1).

From-SVN: r83906

From-SVN: r83905

 2004-06-30  David Billinghurst (David.Billinghurst@riotinto.com)

	PR fortran/16289
	* gfortran.fortran-torture/execute/intrinsic_nearest.f90
	Use tiny() intrinsic to find smallest non-negative real

From-SVN: r83904