2004-08-24  Bud Davis  <bdavis9659@comcast.net>

        PR fortran/17164
        * runtime/string_intrinsics.c (string_index):check for
        substring longer than string.
        * gfortran.dg/pr17164.f90: New test.

From-SVN: r86527

        PR target/16298
        * config/i386/i386.c (legitimate_constant_p): Rework to not accept
        random codes within CONST.

From-SVN: r86522

* Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
-freorder-blocks-and-partition.

From-SVN: r86521

	PR middle-end/17044
	* tree-ssa-threadupdate.c (redirection_data): Make static.
	(thread_block): Use ggc_alloc_cleared to allocate struct
	redirection_data.  Don't free elements in redirection_data.

From-SVN: r86519

From-SVN: r86518

	PR tree-optimization/17016
	* tree-ssa-loop-niter.c (number_of_iterations_cond,
	number_of_iterations_exit): Use POINTER_TYPE_P instead
	of testing for POINTER_TYPE.

From-SVN: r86517

	* tree-ssa-loop-ivcanon.c: New file.
	* tree-ssa-loop-manip.c (create_iv): New function.
	* Makefile.in (tree-ssa-loop-ivcanon.o): Add.
	(tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
	* cfgloop.c (mark_single_exit_loops): New function.
	(verify_loop_structure): Verify single-exit loops.
	* cfgloop.h (struct loop): Add single_exit field.
	(LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
	(mark_single_exit_loops): Declare.
	(tree_num_loop_insns): Declare.
	* cfgloopmanip.c (update_single_exits_after_duplication): New function.
	(duplicate_loop_to_header_edge): Use it.
	* common.opt (fivcanon): New flag.
	* timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
	* tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
	(bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
	(bsi_insert_on_edge_immediate): New function.
	* tree-flow.h (bsi_insert_on_edge_immediate,
	canonicalize_induction_variables, tree_unroll_loops_completely,
	create_iv): Declare.
	* tree-optimize.c (init_tree_optimization_passes): Add
	pass_iv_canon and pass_complete_unroll.
	* tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
	* tree-scalar-evolution.c (get_loop_exit_condition,
	get_exit_conditions_rec, number_of_iterations_in_loop,
	scev_initialize): Use single_exit information.
	* tree-ssa-loop-niter.c (number_of_iterations_cond): Record
	missing assumptions.
	(loop_niter_by_eval):  Return number of iterations as unsigned
	int.
	* tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
	(tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
	tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
	New passes.
	(tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
	* tree-ssanames.c (make_ssa_name): Allow creating ssa name before
	the defining statement is ready.
	* tree-vectorizer.c (vect_create_iv_simple): Removed.
	(vect_create_index_for_array_ref, vect_transform_loop_bound):
	Use create_iv.
	(vect_transform_loop_bound): Use single_exit information.
	(vect_analyze_loop_form): Cleanup bogus tests.
	(vectorize_loops): Do not call flow_loop_scan.
	* tree.h (may_negate_without_overflow_p): Declare.
	* fold-const.c (may_negate_without_overflow_p): Split out from ...
	(negate_expr_p): ... this function.
	(tree_expr_nonzero_p): Handle overflowed constants correctly.
	* doc/invoke.texi (-fivcanon): Document.
	* doc/passes.texi: Document canonical induction variable creation.

	* gcc.dg/tree-ssa/loop-1.c: New test.

From-SVN: r86516

	* config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
	* config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
	using the mode of the operand to decide between them.
	* config/mips/mips.md (MOVECC): New mode macro.
	(ccreg): New mode attribute.
	(*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
	Redefine using :GPR and :MOVECC.  Use %T and %t for the condition.
	(mov[sd]icc): Redefine using :GPR.

From-SVN: r86515

From-SVN: r86514

From-SVN: r86513

* arm.md: Include predicates.md.
* predicates.md: New file.
* arm.c (s_register_operand, arm_hard_register_operand)
(arm_general_register_operand, f_register_operand, reg_or_int_operand)
(arm_immediate_operand, arm_neg_immediate_operand)
(arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
(arm_add_operand, arm_addimm_operand, arm_not_operand)
(offsettable_memory_operand, alignable_memory_operand)
(arm_reload_memory_operand, arm_float_rhs_operand)
(arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
(index_operand, shiftable_operator, logical_binary_operator)
(shift_operator, equality_operator, arm_comparison_operator)
(minmax_operator, cc_register, dominant_cc_register)
(arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
(di_operand, nonimmediate_soft_df_operand, soft_df_operand)
(const_shift_operand, load_multiple_operation)
(store_multiple_operation, multi_register_push, thumb_cmp_operand)
(thumb_cmpneg_operand, thumb_cbrch_target_operand)
(cirrus_register_operand, cirrus_fp_register)
(cirrus_shift_const): Delete, replaced with equivalents in
predicates.md.
(shift_op): Handle ROTATE.
* arm-protos.h: Delete declarations for above.
* arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
* t-arm (MD_INCLUDES): Add predicates.md.
(s-preds): Depends on MD_INCLUDES.

From-SVN: r86512

	* config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
	* config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
	patterns.  Redefine using :GPR.  Give the match_operator a mode.
	Use '%2' rather than '%z2' for operand 2.

From-SVN: r86511

	* config/mips/mips.md (load_call[sd]i): Redefine using :P.  Add mode
	attribute.

From-SVN: r86510

	* config/mips/mips.md (indirect_jump): Use force_reg.  Adjust names
	of internal patterns.
	(indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
	Redefine using :P.
	(tablejump): Use expand_binop to calculate address.  Adjust names
	of internal patterns.
	(tablejump[sd]i): Renamed from tablejump_internal[12].
	Redefine using :P.
	(tablejump_mips16[12]): Delete.

From-SVN: r86509

	(*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
	(*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
	(*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
	(*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.

From-SVN: r86508

	* config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
	(*branch_zero[sd]i): Renamed from branch_zero{,_di}.  Redefine
	using :GPR.
	(*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
	(*branch_equality[sd]i): Likewise branch_equality{,_di}.
	(*branch_equality[sd]i_inverted): Likewise
	branch_equality{,_di}_inverted.
	(*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
	Redefine using :GPR.

From-SVN: r86507

* trans-decl.c, trans-types.c: Add and remove blank lines as
required.

From-SVN: r86505

From-SVN: r86504

	* rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
	* gengtype.c: Don't include rtl.h.  Define enum rtx_code and
	rtx_name, rtx_format arrays by direct reference to rtl.def,
	first undefining GENERATOR_FILE.  Define enum insn_note and
	note_insn_name array by direct reference to insn-notes.def.
	(adjust_field_rtx_def): Remove local definition of rtx_name.
	Use symbolic names for insn notes.
	* Makefile.in (gengtype.o): Update dependencies.

From-SVN: r86499

* resolve.c (merge_argument_lists): Revert unintentionally
committed change.

From-SVN: r86498

From-SVN: r86497

	* rtl.def: Reorganize, placing all codes used only in machine
	descriptions at the end.

From-SVN: r86496

	* basic-block.h (struct basic_block_def): Reorder fields to
	eliminate interior padding.  Remove 'partition' field.
	(BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
	(BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
	(BB_COPY_PARTITION): New macros.
	* bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
	Replace all references to the 'partition' field of a basic
	block with new macros.

	* insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
	* final.c (final_scan_insn): Don't handle it.
	* modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
	instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
	* sched-rgn.c (sched_is_disabled_for_current_region_p):
	Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.

From-SVN: r86495

* trans-decl.c (build_function_decl): Fix spelling in comment.
(build_entry_thunks): Remove code with no function.
(gfc_build_intrinsic_function_decls): Remove empty line.

From-SVN: r86494

	* c-decl.c (c_init_decl_processing): Adjust
	build_common_tree_nodes call.
	* expmed.c (const_mult_add_overflow_p): Use
	build_distinct_type_copy.
	* stor-layout.c (early_type_list): Remove.
	(layout_type): Don't append to early_type_list.
	(initialize_sizetypes): Add signed_p argument.
	(set_sizetype): Overwrite the stub type nodes directly.
	* tree.c (copy_node_stat): Clear a type's value cache here ...
	(build_distinct_type): ... not here.
	(build_common_tree_nodes): Add signed_sizetype argument. Adjust.
	* tree.h (initialize_sizetypes): Add signed_p argument.
	(build_common_tree_nodes): Likewise.

	* ada/utils.c (gnat_init_decl_processing): Adjust
	build_common_tree_nodes call.

	* cp/decl.c (cxx_init_decl_processing): Adjust
	build_common_tree_nodes call.

	* fortran/f95-lang.c (gfc_init_decl_processing): Adjust
	build_common_tree_nodes call.

	* java/decl.c (java_init_decl_processing): Adjust
	initialize_sizetypes call.

	* objc/objc-act.c (get_static_reference): Use
	build_variant_type_copy.
	(get_protocol_reference): Likewise.
	* objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.

	* treelang/treetree.c (treelang_init_decl_processing): Adjust
	build_common_tree_nodes call.

From-SVN: r86493

From-SVN: r86490

From-SVN: r86489

cp:
	PR c++/16889
	* (is_subobject_of_p): Resurrect & optimize.
	(lookup_field_r): Use it.
testsuite:
	PR c++/16889
	* g++.dg/lookup/ambig[12].C: New.

From-SVN: r86488

2004-08-24  Richard Henderson  <rth@redhat.com>
            Andrew Pinski  <apinski@apple.com>

        * gimplify.c (gimplify_array_ref_to_plus): Delete.
        (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
        for ARRAY_REF.

        * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
        ARRAY_REF also to get to the STRING_CST.

Co-Authored-By: Andrew Pinski <apinski@apple.com>

From-SVN: r86487

	* Makefile.am (libgfortran_la_LDFLAGS): Add -lm.
	* Makefile.in: Rebuilt.

From-SVN: r86486

	PR c++/16706
	* search.c (friend_accessible_p): Increment processing_template_decl
	when deal with TEMPLATE_DECL of SCOPE.

	* g++.dg/template/crash21.C: New test.
	* g++.dg/template/crash22.C: Likewise.

From-SVN: r86482

2004-08-24  Paolo Carlini  <pcarlini@suse.de>

	* testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc: New.
	* testsuite/27_io/basic_istringstream/str/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc: Likewise.
	* testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc: Likewise.
	* testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc: Likewise.
	* testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc: Likewise.

	* testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc: Trim excess
	newlines.
	* testsuite/27_io/basic_istringstream/str/char/1.cc: Likewise.

From-SVN: r86481

	* config/arm/arm.c (arm_override_options): Update error message.
	* config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
	TARGET_HARD_FLOAT_ABI.
	(TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
	(LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.

From-SVN: r86479

PR target/17093
* config/m32r.md (movsi_sda): Add SI mode specification to UNSPEC.

From-SVN: r86474

re PR c++/17149 (ICE: tree check: expected record_type or union_type or qual_union_type, have template_type_parm in check_accessibility_of_qualified_id, at cp/semantics.c:1388)

cp:
        PR c++/17149
        * semantics.c (check_accessibility_of_qualified_id): Defer check
        if qualifying_type is a template parameter.
testsuite:
        PR c++/17149
        * g++.dg/template/access15.C: New.

From-SVN: r86472

	* Makefile.in (PROTO_OBJS): Add errors.o.
	* protoize.c (fancy_abort): Remove.
	* mips-tfile.c (fancy_abort): Add parameters.

From-SVN: r86471

2004-08-24  Jonathan Wakely  <redi@gcc.gnu.org>

	* doc/trouble.texi (C++ misunderstandings): Fix example code.

From-SVN: r86470

From-SVN: r86469

2004-08-24  Andreas Tobler  <a.tobler@schweiz.ch>

	* Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
	(host-default.o): Add dependency on HOOKS_H.
	* config/x-linux: Likewise.
	* config/x-solaris: Likewise.
	* config/i386/x-mingw32: Likewise.
	* config/rs6000/x-darwin: Likewise.

From-SVN: r86468

	PR c++/17163
	* pt.c (instantiate_decl): Do not try to apply
	DECL_DECLARED_INLINED_P to a VAR_DECL.

	PR c++/17163
	* g++.dg/template/repo2.C: New test.

From-SVN: r86467