* gfortran.h (arith): Remove ARITH_0TO0.
* arith.c (gfc_arith_error): Remove handling of ARITH_0TO0.
(gfc_arith_power): Remove special casing of zero to integral
power zero.

From-SVN: r96737

	* builtins.c (fold_trunc_transparent_mathfn): Take decomposed
	arguments of CALL_EXPR.
	(fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
	fold_builtin_found, fold_builtin_1): Update calls to
	fold_trunc_transparent_mathfn.

From-SVN: r96736

	* builtins.c (fold_builtin_memcpy): Take decomposed arguments
	of CALL_EXPR.
	(expand_builtin_memcpy, fold_builtin_1): Update calls to
	fold_builtin_memcpy.

From-SVN: r96735

	PR middle-end/20493
	* fold-const.c (fold_widened_comparison): Don't optimize casts of
	function pointers on targets that require function pointer
	canonicalization.
	(fold_sign_changed_comparison): Likewise.

From-SVN: r96733

	* combine.c (try_combine): When changing the mode of a hard reg, make
	sure that doing so is valid.

From-SVN: r96730

	PR c++/20240
	* decl.c (decls_match): Compare context of VAR_DECL.

	* g++.dg/lookup/using13.C: New test.

From-SVN: r96725

	PR c++/20333
	* parser.c (cp_parser_postfix_expression) <case RID_TYPENAME>:
	Check the return value of cp_parser_nested_name_specifier.

	* g++.dg/template/crash36.C: New test.

From-SVN: r96720

	* config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
	(TARGET_HANDLE_OPTION): Override default.
	(avr_handle_option): New function.
	* config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
	(MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
	(MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
	(TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
	(TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
	(TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
	(TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
	(TARGET_OPTIONS): Delete.
	* config/avr/avr.opt: New file.

From-SVN: r96719

PR c++/19769
* dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
origin.

From-SVN: r96715

	* Make-lang.in (fortran-warn): Remove -Wno-error.
	(expr.o-warn, resolve.o-warn, simplify.o-warn,
	trans-common.o-warn): Specify -Wno-error.

From-SVN: r96714

	* config/mn10300/mn10300-protos.h: Remove the prototypes for
	call_address_operand, const_8bit_operand.
	* config/mn10300/mn10300.c (call_address_operand,
	const_8bit_operand, const_1f_operand): Move to predicates.md.
	* config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
	* config/mn10300/mn10300.md: Include predicates.md.
	* config/mn10300/predicates.md: New.

From-SVN: r96712

[[Split portion of a mixed commit.]]

From-SVN: r96710.2

From-SVN: r96708

From-SVN: r96705

	* c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
	declarations in diagnostics and %E for identifiers, not %s.

From-SVN: r96701

	* basic-block.h (scale_bbs_frequencies_int,
	scale_bbs_frequencies_gcov_type): Declare.
	* cfg.c (RDIV): New macro.
	(update_bb_frequency_for_threading): Fix.
	* basic-block.h (scale_bbs_frequencies_int,
	scale_bbs_frequencies_gcov_type): New.
	* cfgloopmanip.c (scale_bbs_frequencies): Kill.
	(scale_loop_frequencies, duplicate_loop_to_header_edge): Use
	scale_bbs_frequencies_int.
	* tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.

Co-Authored-By: Dale Johannesen <dalej@apple.com>

From-SVN: r96700

	* config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
	predicate.

From-SVN: r96699

	* config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
	predicate in PREDICATE_CODES.

From-SVN: r96698

	* config/pa/pa-protos.h: Add prototypes for magic_milli and
	shadd_constant_p.
	* config/pa/pa.c (reg_or_0_operand, call_operand_address,
	symbolic_operand, symbolic_memory_operand,
	reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
	indexed_memory_operand, move_dest_operand, move_src_operand,
	prefetch_cc_operand, prefetch_nocc_operand,
	reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
	arith_operand, arith11_operand, pre_cint_operand,
	post_cint_operan, arith_double_operand, ireg_or_int5_operand,
	ireg_operand, int5_operand, uint5_operand, int11_operand,
	uint32_operand, arith5_operand, and_operand, ior_operand,
	lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
	pc_or_label_operand, div_operand, plus_xor_ior_operator,
	shadd_operand, movb_comparison_operator,
	cmpib_comparison_operator): Move to predicates.md.
	(magic_milli, shadd_constant_p): Make it extern.
	* config/pa/pa.h (PREDICATE_CODES): Remove.
	* config/pa/pa.md: Include predicates.md.
	* config/pa/predicates.md: New.

From-SVN: r96692

config/m32r/m32r-protos.h: Remove the prototypes for
	call_address_operand, symbolic_operand, seth_add3_operand,
	cmp_int16_operand, uint16_operand, reg_or_int16_operand,
	reg_or_uint16_operand, reg_or_cmp_int16_operand,
	two_insn_const_operand, move_src_operand,
	move_double_src_operand, move_dest_operand,
	eqne_comparison_operator, signed_comparison_operator,
	large_insn_p, conditional_move_operand, carry_compare_operand,
	m32r_block_immediate_operand, extend_operand,
	reg_or_eq_int16_operand, int8_operand, and
	reg_or_zero_operand.
* config/m32r/m32r.c (call_address_operand, symbolic_operand,
	seth_add3_operand, int8_operand, cmp_int16_operand,
	uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
	reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
	reg_or_zero_operand, two_insn_const_operand, move_src_operand,
	move_double_src_operand, move_dest_operand,
	eqne_comparison_operator, signed_comparison_operator,
	extend_operand, small_insn_p, large_insn_p,
	conditional_move_operand, carry_compare_operand,
	m32r_block_immediate_operand): Move to predicates.md.
	(MAX_MOVE_BYTES): Move to m32r.h.
* config/m32r/m32r.h (PREDICATE_CODES): Remove.
* config/m32r/m32r.md: Include predicates.md.
* config/m32r/predicates.md: New.

From-SVN: r96691

2005-03-18  Paolo Carlini  <pcarlini@suse.de>

	PR c++/20463
	* g++.dg/template/crash35.C: New test.

From-SVN: r96690

2005-03-18  Paolo Carlini  <pcarlini@suse.de>

	PR c++/20463
	* parser.c (cp_parser_diagnose_invalid_type_name):
	Check TYPE_BINFO (current_class_type) before attempting
	to emit inform messages.

From-SVN: r96689

	* hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
	config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
	config/alpha/freebsd.h, config/alpha/linux.h,
	config/alpha/netbsd.h, config/alpha/osf5.h,
	config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
	config/h8300/h8300-protos.h, config/h8300/h8300.c,
	config/h8300/h8300.h, config/ia64/unwind-ia64.c,
	doc/cppopts.texi: Update copyright.

From-SVN: r96686

	PR middle-end/20225
	* cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
	too late.
	* varasm.c (find_decl_and_mark_needed): Mark needed only when not
	called too late.

From-SVN: r96685

	* tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
	VEC_safe_push.

From-SVN: r96684

2005-03-18  Andrew Haley  <aph@redhat.com>

        PR java/20522
        * decl.c (update_aliases): Don't update variables that are about
        to die.
        (maybe_poplevels): Add comment.

From-SVN: r96683

2005-03-01  Paolo Bonzini  <bonzini@gnu.org>

	* combine.c (gen_binary): Remove.
	(known_cond, simplify_shift_const, find_split_point,
	combine_simplify_rtx, simplify_if_then_else, simplify_set,
	simplify_logical, expand_field_assignment, extract_left_shift,
	force_to_mode, if_then_else_cond, apply_distributive_law,
	simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
	simplify_comparison, reversed_comparison): Replace with
	simplify_gen_binary, simplify_gen_relational or
	distribute_and_simplify_rtx.
	(distribute_and_simplify_rtx): New function.

From-SVN: r96681

From-SVN: r96679

2005-03-17  Vasiliy Fofanov  <fofanov@adacore.com>

	* gnat_ugn.texi: Document gnatmem restriction

2005-03-17  Thomas Quinot  <quinot@adacore.com>

	* snames.adb: Document new TSS names introduced by exp_dist/exp_tss
	cleanup

2005-03-17  Robert Dewar  <dewar@adacore.com>

	* s-interr.ads, s-interr.adb, sem_ch3.adb, prj.ads, prj.adb,
	a-interr.adb, a-interr.ads, s-interr-sigaction.adb, s-interr-dummy.adb,
	s-interr-vms.adb, s-interr-vxworks.adb: Minor reformatting

	* casing.adb: Comment improvements

2005-03-17  Pascal Obry  <obry@adacore.com>

	* g-expect.adb: Minor reformatting.

From-SVN: r96678

2005-03-17  Vincent Celier  <celier@adacore.com>

	* switch-m.adb (Normalize_Compiler_Switches): Recognize switches
	-gnat83, -gnat95 and -gnat05.

From-SVN: r96677

mlib-tgt-darwin.adb (Build_Dynamic_Library): Remove the "-fini" switch, not supported by the linker on Darwin.

2005-03-17  Vincent Celier  <celier@adacore.com>
	    Nicolas Setton  <setton@adacore.com>

	* mlib-tgt-darwin.adb (Build_Dynamic_Library): Remove the "-fini"
	switch, not supported by the linker on Darwin. Add '_' before
	<library>init, as this character is added unconditionally by the
	compiler.
	(Is_Archive_Ext): Replace the wrong library extension ".dyld" by the
	correct one ".dylib". This fixes detection of the archive files when
	building library projects.

From-SVN: r96676

2005-03-17  Jose Ruiz  <ruiz@adacore.com>

	* s-taprob.adb (Initialize_Protection): Initialize the protected
	object's owner to Null_Task.
	(Lock): If pragma Detect_Blocking is in effect and the caller of this
	procedure is already the protected object's owner then Program_Error
	is raised. In addition the protected object's owner is updated.
	(Lock_Read_Only): If pragma Detect_Blocking is in effect and the caller
	of this procedure is already the protected object's owner then
	Program_Error is raised.
	In addition the protected object's owner is updated.
	(Unlock): Remove the ownership of the protected object.

	* s-taprob.ads (Protection): Add the field Owner, used to store the
	protected object's owner.
	This component is needed for detecting one type of potentially blocking
	operations (external calls on a protected subprogram with the same
	target object as that of the protected action). Document the rest of
	the components.

	* s-tposen.adb, s-tpoben.adb (Initialize_Protection_Entries):
	Initialize the protected object's owner to Null_Task.
	(Lock_Read_Only_Entries): If pragma Detect_Blocking is in effect and the
	caller of this procedure is already the protected object's owner then
	Program_Error is raised.
	Do not raise Program_Error when this procedure is called from a
	protected action.
	(Unlock_Entries): Remove the ownership of the protected object.
	(Lock_Entries): If pragma Detect_Blocking is in effect and the caller
	of this procedure is already the protected object's owner then
	Program_Error is raised.
	Do not raise Program_Error when this procedure is called from
	a protected action.

	* s-tposen.ads, s-tpoben.ads (Protection_Entries): Add the field Owner,
	used to store the protected object's owner.

	* s-tpobop.adb (Protected_Entry_Call): If pragma Detect_Blocking is in
	effect and this procedure (a potentially blocking operation) is called
	from whithin a protected action, Program_Error is raised.
	(Timed_Protected_Entry_Call): If pragma Detect_Blocking is in effect
	and this procedure (a potentially blocking operation) is called from
	whithin a protected action, Program_Error is raised.

From-SVN: r96675

sem_ch4.adb (Try_Primitive_Operation, [...]): Analyze the object that is accessible through the prefix of the subprogram call...

2005-03-17  Javier Miranda  <miranda@adacore.com>

	* sem_ch4.adb (Try_Primitive_Operation, Class_Wide_Operation and
	Try_Object_Operation): Analyze the object that is accessible
	through the prefix of the subprogram call before we apply
	the transformation of the object-operation notation.

From-SVN: r96674

sem_ch13.adb (New_Stream_Function, [...]): For a tagged limited type, the TSS is a newly built renaming declaration...

2005-03-17  Thomas Quinot  <quinot@adacore.com>

	* sem_ch13.adb (New_Stream_Function, New_Stream_Procedure): For a
	tagged limited type, the TSS is a newly built renaming declaration:
	insert it using Set_TSS, not Copy_TSS.

From-SVN: r96673

2005-03-17  Robert Dewar  <dewar@adacore.com>

	* par.adb (Par): Improved msg for attempt to recompile predefined unit

From-SVN: r96672

2005-03-17  Robert Dewar  <dewar@adacore.com>

	PR ada/19519

	* namet.adb (Copy_One_Character): Set proper wide character encoding
	for upper half character if we have upper half encoding.

From-SVN: r96671

2005-03-17  Doug Rupp  <rupp@adacore.com>

	* Makefile.in: (ia64-hp-*vms*): Use s-crtl-vms64.ads.

        * 5xcrtl.ads: Renamed to...
        * s-crtl-vms64.ads: ...this new file

From-SVN: r96670

2005-03-17  Vincent Celier  <celier@adacore.com>

	* make.adb (Insert_Project_Sources): Make sure the Q is always
	initialized.

	* prj-nmsc.adb (Check_Ada_Naming_Scheme_Validity): Check Naming against
	the default for the tree, not the global default naming.

	* prj-proc.adb (Recursive_Process): No need to put the default naming
	in the project data, it's already there.

From-SVN: r96669

2005-03-17  Thomas Quinot  <quinot@adacore.com>

	* exp_dist.adb (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist
	spec, to make this predicate available to other units.

	* rtsfind.adb (Check_RPC): Use Sem_Dist.Get_PCS_Name instead of
	reimplementing it.

	* sem_ch8.adb: Disable expansion of remote access-to-subprogram types
	when no distribution runtime library is available.

	* sem_res.adb, sem_dist.adb: Disable expansion of remote
	access-to-subprogram types when no distribution runtime library is
	available.
	(Get_PCS_Name): Move from Exp_Dist body to Sem_Dist spec, to make this
	predicate available to other units.

	* sem_dist.ads (Get_PCS_Name): Move from Exp_Dist body to Sem_Dist
	spec, to make this predicate available to other units.

From-SVN: r96668

2005-03-17  Ed Schonberg  <schonberg@adacore.com>

	* exp_ch6.adb (Expand_Inlined_Call): handle the case when the renamed
	entity is an operator.

From-SVN: r96667