expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a constant as a sequence of additions...

* expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
constant as a sequence of additions depending upon the rtx_costs.
(synth_mult): Update the "observed" cost of a shift, based upon
the above optimization.

From-SVN: r83956

Index: gcc/ChangeLog
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

rs6000.c (rs6000_mixed_function_arg): Rewrite.

* 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-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

mt_allocator.h: Handle allocations at static initialization that happen before _S_options is...

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.

        * 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.

        * 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

Daily bump.

From-SVN: r83944

gimplify.c (gimplify_compound_lval): Take fallback argument instead of want_lvalue.

        * 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

        * 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.

        * 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

Statement.java (doExecute): Fix formatting.

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

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

From-SVN: r83938

call.c (build_over_call), [...]): Call check_function_arguments instead of check_function_format.

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

* function.c, rtl.h (get_first_nonparm_insn): Remove.

From-SVN: r83936

c-common.h (check_function_format): Remove first parameter.

* 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

sparc-protos.h (output_cbranch): Constify return value.

* 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.

* 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.

* 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

compat-common.h: Wrap up CINT in an #ifndef SKIP_COMPLEX_INT/#endif pair.

* 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.

        * 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.

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

From-SVN: r83927

prefix.c (lookup_key): Cast buffer to LPBYTE.

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

From-SVN: r83925

line-map.h (fileline): Remove old typedef.

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

From-SVN: r83924

Conditionally compile support for --enable-mapped_location.

* 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

Conditionally compile support for --enable-mapped_location.

* 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

Conditionally compile support for --enable-mapped_location.

* 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

Conditionally compile support for --enable-mapped_location.

* 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

Conditionally compile support for --enable-mapped_location.

* 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

Conditionally compile support for --enable-mapped_location.

* 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

3000.md: Improve description.

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

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

From-SVN: r83917

cirrus.md (cirrus_arm_movdi, [...]): Set pool ranges for coprocessor loads.

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

From-SVN: r83915

* gcc.dg/Wunreachable-8.c : New test.

From-SVN: r83914

linker-map.gnu: Revert.

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

* config/linker-map.gnu: Revert.

From-SVN: r83913

* gcc.dg/h8300-ice2.c : New test

From-SVN: r83912

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

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.

* 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.

* 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

re PR fortran/16161 ([gfortran] IMPLICIT CHARACTER not implemented)

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

* expmed.c (expand_smod_pow2): Fix sign of mask.

From-SVN: r83905

re PR fortran/16289 (Test intrinsic_nearest.f90 not portable?)

 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

struct-by-value-22_main.c: New test.

* gcc.dg/compat/struct-by-value-22_main.c: New test.
* gcc.dg/compat/struct-by-value-22_x.c: New.
* gcc.dg/compat/struct-by-value-22_y.c: New.

From-SVN: r83903

tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant to check for constants.

* tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
to check for constants.
(set_remove): Likewise.
(value_replace_in_set): Likewise.
(find_leader): Likewise.
* tree-vn.c (set_value_handle): Likewise.
(vn_lookup): Likewise.
(vn_lookup_or_add): Likewise.

From-SVN: r83902

RTL prologue/epilogue for SPARC

RTL prologue/epilogue for SPARC
* config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
(sparc_skip_caller_unimp): Likewise.
(load_pic_register): Likewise.
(leaf_return_peephole_ok): Likewise.
(compute_frame_size): Rename into sparc_compute_frame_size.
(sparc_expand_prologue): New prototype.
(sparc_expand_epilogue): Likewise.
(output_return): Likewise.
(eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
* config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
compute_frame_size.  Move comment up.
(DELAY_SLOTS_FOR_EPILOGUE): Delete.
(ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
(EPILOGUE_USES): Return true for %g1 if the function uses EH return.
* config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
(type attribute): Add 'return' and 'savew'.
(eligible_for_return_delay): New attribute.
(return): New delay_slot.
(sibcall_epilogue): Call sparc_expand_epilogue.
(prologue): Likewise.  Move up.
(save_register_window): New expander.
(save_register_windowsi): New pattern.
(save_register_windowdi): Likewise.
(epilogue): New expander.
(return_internal): New pattern.
(Return peepholes): Delete.
* config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
(sparc_emitting_epilogue): Delete.
(sparc_skip_caller_unimp): Likewise.
(sparc_sr_alias_set): New global variable.
(frame_base_name): Delete.
(frame_base_reg): New global variable.
(sparc_override_options): Get new alias set for save/restore.
(leaf_return_peephole_ok): Delete.
(eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
Factor out code into eligible_for_restore_insn_delay.
(eligible_for_restore_insn_delay): New function extraced from above.
Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
(eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
Factor out code into eligible_for_restore_insn_delay.
(load_pic_register): Make static.  Remove check.
(save_regs): Delete.
(restore_regs): Likewise.
(compute_frame_size): Rename into sparc_compute_frame_size.
Rename leaf_function into leaf_function_p.
(build_big_number): Delete.
(save_or_restore_regs): New function.
(emit_save_regs): Likewise.
(emit_restore_regs): Likewise.
(emit_stack_pointer_increment ): Likewise.
(emit_stack_pointer_decrement): Likewise.
(sparc_expand_prologue): Likewise.
(sparc_function_prologue): Rename into sparc_asm_function_prologue.
Remove all code to emit instructions.
(sparc_expand_epilogue): New function.
(sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
Remove all code to emit instructions.
(output_restore): New function.
(output_return): Likewise.
(output_sibcall): Factor out code into output_restore.
(print_operand): Adjust for frame_base_reg.
* target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
* target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
(TARGET_INITIALIZER): Add it.
* passes.c (rest_of_compilation): Set the conditional predicate
'current_function_uses_only_leaf_regs' before sched2.  If target
has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
before sched2.
* reorg.c (return_insn_p): New predicate.
(find_end_label): Use it.
(relax_delay_slots): Do not thread an unconditional jump that points
to the end return label.
* doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
domain of 'current_function_uses_only_leaf_regs'.
(Stack and Calling) <Function Entry>: Document new target hook
TARGET_LATE_RTL_PROLOGUE_EPILOGUE.

From-SVN: r83901

re PR tree-optimization/15310 ([tree-ssa] Optimize an addition in a bit field)

* simplify-rtx.c (simplify_binary_operation): Simplify
((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
N has at least all bits in M set as well.

PR tree-optimization/15310
* expr.c (expand_assignment): Optimize += or -= on a bit field in
most significant bits.

* gcc.c-torture/execute/20040629-1.c: New test.

From-SVN: r83900

ffi_darwin.c (flush_icache): ';' is a comment character on Darwin, use '\n\t' instead.

* src/powerpc/ffi_darwin.c (flush_icache): ';' is a comment
character on Darwin, use '\n\t' instead.

From-SVN: r83899

* config/c4x/c4x.md: Fix comment.

From-SVN: r83898

[multiple changes]

2004-06-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
            Paolo Carlini  <pcarlini@suse.de>

* include/bits/cpp_type_traits.h: Add __is_pointer and
__is_trivially_copyable.
* include/bits/stl_algobase.h (fill, fill_n): Slightly
tweak to use the latter.
(__copy_backward_dispatch): Remove.
(__copy_backward_aux): Rewrite to use __is_pointer and
__is_trivially_copyable and __copy_backward::copy_b.
(__copy_backward): Rewrite as a class template and two
specializations.

2004-06-30  Paolo Carlini  <pcarlini@suse.de>

* testsuite/25_algorithms/copy.cc: Move to...
* testsuite/25_algorithms/copy/1.cc: ... here, extend.
* testsuite/25_algorithms/copy/2.cc: New.
* testsuite/25_algorithms/copy/3.cc: New.
* testsuite/25_algorithms/copy/4.cc: New.

From-SVN: r83897

arm.md (cond_return_inverted): Add "length" attribute.

2004-0630  Akos Kiss  <akiss@inf.u-szeged.hu>
* arm.md (cond_return_inverted): Add "length" attribute.

From-SVN: r83896

rand.c (rand): Wrap the irand() call from the previous commit in prefix.

* intrinsics/rand.c (rand): Wrap the irand() call from the previous
commit in prefix.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r83895

tree.c (build_min_nt, [...]): Don't set TREE_COMPLEXITY from input_line.

* tree.c (build_min_nt, build_min, build_min_non_dep):
Don't set TREE_COMPLEXITY from input_line.

From-SVN: r83894

winnt.c (i386_pe_encode_section_info): Smash rtlname's XSTR in place, so we don't lose SYMBOL_REF_DECL info.

* config/i386/winnt.c (i386_pe_encode_section_info):  Smash rtlname's
XSTR in place, so we don't lose SYMBOL_REF_DECL info.

From-SVN: r83893

jni.cc (_Jv_JNI_NewGlobalRef, [...]): Remove needless parenthesis...

* jni.cc (_Jv_JNI_NewGlobalRef, JNICALL _Jv_JNI_DeleteGlobalRef,
etc etc):  Remove needless parenthesis, which causes __stdcall__
attribute on MinGW to get ignored.

From-SVN: r83892

* config/ia64/hpux.h: Target does too support thread-local storage.

From-SVN: r83891

Revert accidental commit

From-SVN: r83890

combine.c (distribute_notes): Don't look at global_regs for pseudos.

* combine.c (distribute_notes): Don't look at global_regs for
pseudos.

From-SVN: r83889

gimplify.c (gimplify_modify_expr_rhs): Move immediately before gimplify_modify_expr.

        * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
        gimplify_modify_expr.
        (gimplify_init_constructor): Likewise.  Gimplify the null
        CONSTRUCTOR assignment.
        (gimplify_modify_expr_to_memcpy): New.
        (gimplify_modify_expr_to_memset): New.
        (gimplify_modify_expr): Use them.

From-SVN: r83888

Daily bump.

From-SVN: r83886

web.c (union_defs): use all defs of an instruction to create a union with a read/write use

        * web.c (union_defs): use all defs of an instruction to create a
        union with a read/write use

From-SVN: r83882

re PR middle-end/16216 (ICE in gimplify_va_arg_expr after error)

        PR middle-end/16216
        * builtins.c (gimplify_va_arg_expr): Check for valist being
        an error_mark_node.

From-SVN: r83881

Paul Brook <paul@codesourcery.com>

2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
Paul Brook  <paul@codesourcery.com>

* runtime/normalize.c (normalize_r4_i4, normalize_r8_i8): Fix
comments.
* intrinsics/rand.c (rand): Call irand() in call to normalize_r4_i4.

Co-Authored-By: Paul Brook <paul@codesourcery.com>
From-SVN: r83880

[multiple changes]

2004-06-29  Frank Ch. Eigler  <fche@redhat.com>

Splay tree implementation fork.
* splay-tree.c, splay-tree.h: Copied & modified from libiberty.
Use hard-coded comparison function for uintptr_t.  Remove key/value
deallocation logic.  Cache last splayed key for consecutive lookups.
* Makefile.am, Makefile.in: Use them, don't link to them.
* mf-runtime.c (__mf_object_tree): Adapt to simpler splay_tree_new.
(__mf_find_objects2): Flip successor/predecessor search sequence.
* ansidecl.h, libiberty.h: Removed dummy files.

2004-06-29  Nick Clifton  <nickc@redhat.com>

From-SVN: r83879

decl.c, [...]: Add 2004 to copyright years.

* decl.c, interface.c, symbol.c, trans-common.c: Add 2004 to
copyright years.

Co-Authored-By: Andrew Vaught <andyv@firstinter.net>
From-SVN: r83878

Make sure types in assignments are compatible.

2004-06-29  Steven Bosscher  <stevenb@suse.de>

Make sure types in assignments are compatible.  Mostly mechanical.
* trans-const.h (gfc_index_one_node): New define.
* trans-array.c (gfc_trans_allocate_array_storage,
gfc_trans_allocate_temp_array, gfc_trans_array_constructor_subarray,
gfc_trans_array_constructor_value, gfc_trans_array_constructor,
gfc_conv_array_ubound, gfc_conv_array_ref,
gfc_trans_scalarized_loop_end, gfc_conv_section_startstride,
gfc_conv_ss_startstride, gfc_conv_loop_setup, gfc_array_init_size,
gfc_trans_array_bounds, gfc_trans_dummy_array_bias,
gfc_conv_expr_descriptor, gfc_trans_deferred_array): Use the correct
types in assignments, conversions and conditionals for expressions.
* trans-expr.c (gfc_conv_expr_present, gfc_conv_substring,
gfc_conv_unary_op, gfc_conv_cst_int_power, gfc_conv_string_tmp,
gfc_conv_function_call, gfc_trans_pointer_assignment,
gfc_trans_scalar_assign): Likewise.
* trans-intrinsic.c (build_fixbound_expr, gfc_conv_intrinsic_bound,
gfc_conv_intrinsic_anyall, gfc_conv_intrinsic_count,
gfc_conv_intrinsic_minmaxloc, gfc_conv_intrinsic_btest,
gfc_conv_intrinsic_singlebitop, gfc_conv_intrinsic_ishft,
gfc_conv_intrinsic_ishftc, gfc_conv_intrinsic_strcmp,
gfc_conv_allocated, gfc_conv_associated,
gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_trim): Likewise.
* trans-io.c (set_string): Likewise.
* trans-stmt.c (gfc_trans_do, gfc_trans_forall_loop,
gfc_do_allocate, generate_loop_for_temp_to_lhs,
generate_loop_for_rhs_to_temp, compute_inner_temp_size,
compute_overall_iter_number, gfc_trans_assign_need_temp,
gfc_trans_pointer_assign_need_temp, gfc_trans_forall_1,
gfc_evaluate_where_mask, gfc_trans_where_assign,
gfc_trans_where_2): Likewise.
* trans-types.c (gfc_get_character_type, gfc_build_array_type,
gfc_get_nodesc_array_type, gfc_get_array_type_bounds): Likewise.

* trans.c (gfc_add_modify_expr): Add sanity check that types
for the lhs and rhs are the same for scalar assignments.

From-SVN: r83877

Fix ChangeLog entry

From-SVN: r83876

Revert previous accidental commit.

From-SVN: r83875

dump-parse-tree.c (show_common): New function.

* dump-parse-tree.c (show_common): New function.
(gfc_show_namespace): Show commons.

From-SVN: r83874

vector-defs.h: Use vector_size attribute only for GCC 3.5+...

* gcc.dg/compat/vector-defs.h: Use vector_size attribute
only for GCC 3.5+, for GCC up to 3.4 mode(V*) attribute instead.

From-SVN: r83873

re PR target/16195 ([3.4 only] Miscompilation of GCC 3.3.x by 3.4.x)

PR target/16195
* config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
(first_reg_to_save): Pretend call_used_regs[30] is 0 if
TARGET_TOC && TARGET_MINIMAL_TOC.
(rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.

* gcc.dg/20040625-1.c: New test.

From-SVN: r83872

Andrew Vaught <andyv@firstinter.net>

2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
Andrew Vaught  <andyv@firstinter.net>

PR fortran/13249
PR fortran/15481
* declc (gfc_match_save): Adapt to new common structures,
don't allow saving USE-associated common.
* dump-parse-tree (gfc_show_attr): (saved_)common are not
symbol attributes any longer.
(gfc_show_symbol): Don't show old-style commons any longer.
(gfc_show_namespace): Adapt call to gfc_traverse_symtree to new
interface.
* gfortran.h (symbol_attribute): Remove common and saved_common
attributes.
(gfc_symbol): Remove common_head element.
(gfc_common_head): New struct.
(gfc_get_common_head): New macro.
(gfc_symtree): Add field 'common' to union.
(gfc_namespace): Add field 'common_root'; change type of field
'blank_common' to blank_common.
(gfc_add_data): New prototype.
(gfc_traverse_symtree): Expect a symtree as first argument
instead of namespace.
* match.c (gfc_get_common): New function.
(match_common_name): Change to take char * as argument, adapt,
fix bug with empty name.
(gfc_match_common): Adapt to new data structures. Disallow
redeclaration of USE-associated COMMON-block. Fix bug with
empty common.
(var_element): Adapt to new common structures.
* match.h (gfc_get_common): Declare.
* module.c: Add 2004 to copyright years, add commons to module
file layout description.
(ab_attribute, attr_bits, mio_symbol_attributes): Remove code
for removed attributes.
(mio_symbol): Adapt to new way of storing common relations.
(load_commons): New function.
(read_module): Skip common list on first pass, load_commons at
second.
(write_commons): New function.
(write_module): Call write_commons().
* symbol.c (gfc_add_saved_comon, gfc_add_common): Remove
functions related to removed attributes.
(gfc_add_data): New function.
(gfc_clear_attr): Don't set removed attributes.
(gfc_copy_attr): Don't copy removed attributes.
(traverse_symtree): Remove.
(gfc_traverse_symtree): Don't traverse symbol
tree of the passed namespace, but require a symtree to be passed
instead. Unify with traverse_symtree.
(gfc_traverse_ns): Call gfc_traverse_symtree according to new
interface.
(save_symbol): Remove setting of removed attribute.
* trans-common.c (gfc_sym_mangled_common_id): Change to
take 'char *' argument instead of 'gfc_symbol'.
(build_common_decl, new_segment, translate_common): Adapt to new
data structures, add new
argument name.
(create_common): Adapt to new data structures, add new
argument name. Fix typo in intialization of derived types.
(finish_equivalences): Add second argument in call to
create_common.
(named_common): take 'gfc_symtree' instead of 'gfc_symbol'.
(gfc_trans_common): Adapt to new data structures.
* trans-decl.c (gfc_create_module_variables): Also output
symbols from commons.

Co-Authored-By: Andrew Vaught <andyv@firstinter.net>
From-SVN: r83871

* io.c: Add 2004 to copyright years.

From-SVN: r83870

re PR tree-optimization/16249 (ICE in calculate_live_on_entry, at tree-ssa-live.c:724)

* testsuite/libjava.compile/PR16249.java: New test case. PR
gcc/16249.

From-SVN: r83869

Andrew Vaught <andyv@firstinter.net>

2004-06-29  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
Andrew Vaught  <andyv@firstinter.net>

* gfortran.h (gfc_gsymbol): New typedef.
(gfc_gsym_root): New variable.
(gfc_get_gsymbol, gfc_find_gsym): New prototypes.
* parse.c (global_used): New function.
(parse_block_data): Check for double empty BLOCK DATA,
use global symbol table.
(parse_module): Use global symbol table.
(add_global_procedure, add_global_program): New functions.
(gfc_parse_file): Use global symbol table.
* symbol.c (gfc_gsym_root): New variable.
(gfc_find_gsym, gsym_compare, gfc_get_gsymbol): New
functions.

Co-Authored-By: Andrew Vaught <andyv@firstinter.net>
From-SVN: r83868

re PR java/1262 (Method with default access can be overridden in another package)

PR java/1262
* class.c (layout_class_method): Do not override package-private
method if its in a different package.
(split_qualified_name): Move here from parse.y. Rename from
breakdown_qualified. Add comment.
(in_same_package): Move here from parse.y. Add comment.
* java-tree.h (break_down_qualified, in_same_package): Declare.
(in_same_package): Likewise.
* parse.y (breakdown_qualified, in_same_package): Moved to class.c.
Callers updated.

From-SVN: r83867

Fix gcc.dg/builtin-apply2.c failures:

* sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
* sh.c (extra_push): Delete.
(sh_expand_prologue): Don't do extra stack adjustment for
current_function_pretend_args_size if it comes from varargs setup.
Use TARGET_VARARGS_PRETEND_ARGS.  Don't set extra_push.
(sh_expand_epilogue): Don't use extra_push.
(sh_setup_incoming_varargs): Set pretend_arg_size when necessary.

From-SVN: r83864

Fix gcc.dg/builtin-apply2.c failures:

* sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
* sh.c (extra_push): Delete.
(sh_expand_prologue): Don't do extra stack adjustment for
current_function_pretend_args_size if it comes from varargs setup.
Use TARGET_VARARGS_PRETEND_ARGS.  Don't set extra_push.
(sh_expand_epilogue): Don't use extra_push.
(sh_setup_incoming_varargs): Set pretend_arg_size when necessary.

[[Split portion of a mixed commit.]]

From-SVN: r83863.2

module.c (mio_gmp_real): Correct writing of negative numbers.

fortran/
* module.c (mio_gmp_real): Correct writing of negative numbers.

testsuite/
* gfortran.fortran-torture/execute/parameter_2.f90: New test.

Also corrected dates in previous ChangeLog entries

From-SVN: r83862

expmed.c (expand_smod_pow2): Provide alternate implementations that avoid conditional jumps...

* expmed.c (expand_smod_pow2): Provide alternate implementations
that avoid conditional jumps, and choose between them based upon
the target's rtx_costs.

From-SVN: r83861

tree-sra.c: Include expr.h for definition of MOVE_RATIO.

2004-06-29  Andrew Pinski  <apinski@apple.com>

        * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
        * Makefile.in (tree-sra.c): Update dependencies.

From-SVN: r83860

re PR fortran/15963 (Error when comparing characters in restricted expression)

fortran/
PR fortran/15963
* expr.c (check_intrinsic_op): Allow comparison of characters.
Make logic easier.

testsuite/
PR fortran/15963
* gfortran.fortran-torture/execute/initialization_1.f90: New test.

From-SVN: r83859

tree-sra.c: Rewrite from scratch.

        * tree-sra.c: Rewrite from scratch.  Handle nested aggregates.
        * gcc.dg/tree-ssa/20040430-1.c: Expect zero if's.

From-SVN: r83858

except.c (expand_start_java_handler): Push a new binding level.

2004-06-29  Andrew Haley  <aph@redhat.com>

        * except.c (expand_start_java_handler): Push a new binding level.
        Don't build a TRY_CATCH_EXPR now, we'll do it later.  Call
        register_exception_range() to register where we'll do it.
        (expand_end_java_handler): Remove old bogus code.  Replace with
        new logic that simply builds TRY_CATCH_EXPRs and inserts them at
        the top of the expression we're curently building.
        (maybe_end_try): Delete.
        * decl.c (binding_level.exception_range): New field.
        (clear_binding_level): Add field exception_range.  Reformat.
        (poplevel): Call expand_end_java_handler().
        (poplevel): Call java_add_stmt only if functionbody is false.
        (maybe_poplevels): Don't call maybe_end_try() from here.
        (end_java_method): Clear no longer used trees in function decl.
        (register_exception_range): New function.
        * java-tree.h (register_exception_range, struct eh_range): Declare.

From-SVN: r83857

vec.h (VEC_T_safe_push, [...]): Tweak for when size_t is bigger than int.

* vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
size_t is bigger than int.

From-SVN: r83855

target-def.h (TARGET_CXX_GET_COOKIE_SIZE, [...]): Define.

gcc/
* target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
TARGET_CXX_COOKIE_HAS_SIZE): Define.
(TARGET_CXX): Use them.
* target.h (struct gcc_target): Add cxx.get_cookie_size and
cxx.cookie_has_size.
* targhooks.c (default_cxx_get_cookie_size): New fucntion.
* targhooks.h (default_cxx_get_cookie_size): Add prototype.
* config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
TARGET_CXX_COOKIE_HAS_SIZE): Define.
(arm_get_cookie_size, arm_cookie_has_size): New functions.
* Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
* doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
TARGET_CXX_COOKIE_HAS_SIZE.
gcc/cp/
* init.c: Include target.h.
(get_cookie_size): Remove and replace with target hook.
Update callers.
(build_new_1): Store the element size in the cookie.
libstdc++-v3/
* libsupc++/vec.cc (__cxa_vec_new2, __cxa_vec_new3): Store the
element size in the cookie.
testsuite/
* g++.old-deja/g++.abi/arraynew.C: Handle ARM EABI cookies.
* g++.old-deja/g++.abi/cxa_vec.C: Allocate larger cookies for AEABI.

From-SVN: r83854

* lrealpath.c (lrealpath): Add _WIN32 support.

From-SVN: r83853

re PR c++/16260 (ICE in template function)

cp:
        PR c++/16260
        * parser.c (cp_parser_template_declaration_after_export): Disable
        access checks here ...
        (cp_parser_class_specifier): ... not here.
testsuite:
        PR c++/16260
        * g++.dg/parse/crash15.C: New.

From-SVN: r83851

configure.ac (AC_CHECK_HEADERS): Add dirent.h configure: Regenerate.

configure.ac (AC_CHECK_HEADERS): Add dirent.h
configure: Regenerate.
mf-hooks2.c: Surround uses of dirent.h with #ifdef HAVE_DIRENT_H.
  Remove spurious inclusion of <strings.h>.

From-SVN: r83850

cfglayout.c (fixup_reorder_chain): Don't do anything for e_fall->dest == EXIT_BLOCK_PTR.

* cfglayout.c (fixup_reorder_chain): Don't do anything for
e_fall->dest == EXIT_BLOCK_PTR.

From-SVN: r83849

(pthread_join): Only apply the weak pragma if the function actually exists.

From-SVN: r83847

tree-cfg.c (verify_stmt): Add last_in_block parameter.

        * tree-cfg.c (verify_stmt): Add last_in_block parameter.  Verify
        that eh stmts can throw.
        (verify_stmts): Update verify_stmt call.
        (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
        * tree-eh.c (remove_stmt_from_eh_region): New.
        (lower_eh_constructs): Fix throw_stmt_table delete routine.
        (tree_could_trap_p): Match may_trap_p.
        (maybe_clean_eh_stmt): New.
        * tree-flow.h: Update decls.
        * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
        (substitute_and_fold): Clean eh edges.
        * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
        empty basic blocks.
        * tree-ssa-dom.c (need_eh_cleanup): New.
        (tree_ssa_dominator_optimize): Allocate it.  Cleanup eh edges.
        (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.

From-SVN: r83843

function.c (assign_parms): Don't abort with zero size stack parm failing the PARM_BOUNDARY check.

* function.c (assign_parms): Don't abort with zero size stack
parm failing the PARM_BOUNDARY check.

From-SVN: r83840

pr14963.c: Remove the dg-warning as it is dected by the error already.

2004-06-28  Andrew Pinski  <apinski@apple.com>

        * gcc.dg/pr14963.c: Remove the dg-warning as it is dected
        by the error already.

From-SVN: r83839

jacks.xfail: Remove 8.1.3-superclass-6.

* testsuite/libjava.jacks/jacks.xfail: Remove
8.1.3-superclass-6.

From-SVN: r83838

common.opt (ftree-fre): New flag.

* common.opt (ftree-fre): New flag.
* flags.h (flag_tree_fre): Declare.
* opts.c (decode_options): Set.
* timevar.def (TV_TREE_FRE): Define.
* tree-flow-inline.h (may_propagate_copy): Re-arrange for
readability.  Handle destinations that are not SSA_NAMEs.
* tree-flow.h (struct ptr_info_def): Move from tree.h
(cprop_into_stmt, cprop_into_successor_phis): Remove.
(vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
vuse_optype parameter.
* tree-pass.h (pass_fre): Declare.
* tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
(cprop_into_stmt): Likewise.
(cprop_into_successor_phis): Likewise.
* tree-ssa-dom.c (eliminate_redundant_computations): Fix
argument ordering in call to may_propagate_copy.
* tree-ssa-pre.c (is_undefined_value): Assume hard registers
to be always defined.
(add_to_sets): New local function.
(create_value_expr_from): New local function.
(compute_avail): Call them.
(eliminate): Don't ignore statements with virtual operands.
(init_pre): New local function.
(fini_pre): New local function.
(execute_pre): Call them.
Add argument DO_FRE.  Don't do insertion if DO_FRE is true.
(do_pre): New function.
(do_fre): New function.
(gate_fre): New function.
(pass_fre): Declare.
* tree-ssa.c (init_tree_ssa): Don't call vn_init.
(delete_tree_ssa): Don't call vn_delete.
* tree-vn.c (val_expr_pair_d): Add documentation.
(vn_compute): Add VUSES argument to incorporate in computing
hash values.  Update all callers.
(expressions_equal_p): Call operand_equal_p with
OEP_PURE_SAME.
(vn_add): Add VUSES argument.  Update all callers.
(vn_lookup): Likewise.
(vn_lookup_or_add): Likewise.
* doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.

From-SVN: r83837

Expression.java: New file.

2004-06-28  Jerry Quinn  <jlquinn@optonline.net>

* java/beans/Expression.java: New file.
* java/beans/Statement.java: New file.
* Makefile.am: Added new files.
* Makefile.in: Re-generate.

From-SVN: r83836

Daily bump.

From-SVN: r83834

* jcf-write.c (get_classfile_modifiers): Formatting fixes.

From-SVN: r83831

m32r.c (m32r_sched_odd_word_p, [...]): Remove.

* config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
(TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
* config/m32r/m32r.md: Rewrite the pipeline description as a DFA.

From-SVN: r83829

tree.def (REALPART_EXPR, [...]): Change class to 'r'.

        * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
        * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
        IMAGPART_EXPR.
        * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
        IMAGPART_EXPR explicitly.
        * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
        and IMAGPART_EXPR specially.
        * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.

From-SVN: r83825

Typo fix.

From-SVN: r83819