Commit bits missing from previous checkin
* gfortran.dg/repeat_2.f90: Add dg-warning annotations.
* gfortran.dg/repeat_4.f90: Likewise.

From-SVN: r123765

2007-04-12  Thomas Neumann  <tneumann@users.sourceforge.net>

	* stub-objc.c (objc_build_keyword_decl): Avoid C++ keywords.

From-SVN: r123764

PR fortran/31250
fortran/
* decl.c (match_char_spec): Move check for negative CHARACTER
length ...
* resolve.c (resolve_charlen): ... here.
(resolve_types): Resolve CHARACTER lengths earlier.
teststuite/
* gfortran.dg/char_length_2.f90: New.

From-SVN: r123763

From-SVN: r123762

2007-04-12  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/31234
        * intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.

From-SVN: r123760

PR fortran/31266
fortran/
* primary.c (gfc_variable_attr): Don't copy string length if it
doesn't make sense.
* resolve.c (resolve_code): Clarify error message.
testsuite/
* gfortran.dg/char_assign_1.f90: New.

From-SVN: r123759

        fortran/31471
fortran/
* decl.c (gfc_match_end): Also check for construct name in END
FORALL and END WERE statements.
* match.c (match_case_eos): Use uppercase for statement name in
error message.
(match_elsewhere): Construct name may appear iff construct has a
name.
testsuite/
* gfortran.dg/block_name_1.f90: New.
* gfortran.dg/block_name_2.f90: New.

From-SVN: r123758

gcc/
	* Makefile.in (insn-emit.o): Depend on $(INTEGRATE_H).
	* genemit.c (main): Emit #include "integrate.h".
	* config/mips/mips-protos.h (SYMBOL_HALF): New mips_symbol_type.
	(LOADGP_RTP): New mips_loadgp_style.
	* config/mips/mips.h: Include config/vxworks-dummy.h.
	(TARGET_RTP_PIC): New macro.
	(TARGET_USE_GOT): Return true for TARGET_RTP_PIC.
	(TARGET_USE_PIC_FN_ADDR_REG): Return true for TARGET_VXWORKS_RTP.
	(ASM_OUTPUT_ADDR_DIFF_ELT): Emit function-relative case tables
	for TARGET_RTP_PIC.
	* config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Define.  Pass down
	-mvxworks-pic when using -mrtp and a PIC option.
	* config/mips/mips.c (mips_classify_symbol): Return SYMBOL_GOT_DISP
	for RTP PIC.
	(mips_symbolic_constant_p, mips_symbolic_address_p)
	(mips_symbol_insns): Handle SYMBOL_HALF.
	(override_options): Warn about -G and -mrtp being used together.
	Initialize mips_lo_relocs[SYMBOL_HALF].
	(mips_current_loadgp_style): Return LOADGP_RTP for RTP PIC.
	(mips_emit_loadgp): Handle LOADGP_RTP.
	(mips_in_small_data_p): Return false for TARGET_VXWORKS_RTP.
	* config/mips/mips.md (loadgp_rtp): New insn and splitter.
	(tablejump): Handle function-relative case table entries if
	TARGET_RTP_PIC.
	* config/mips/predicates.md (symbol_ref_operand): New predicate.

From-SVN: r123757

gcc/
	* config/mips/mips.md (load_call<mode>): Allow any general register.
	destination.
	(sibcall_value_internal, sibcall_value_multiple_internal)
	(call_value_internal, call_value_split, call_value_multiple_internal)
	(call_value_multiple_split): Remove constraints from operand 0.

From-SVN: r123756

gcc/
	* config/mips/mips-protos.h: In comments, refer to loadgp_absolute
	rather than loadgp_noshared.
	* config/mips/mips.c (mips_emit_loadgp): Use gen_loadgp_absolute
	instead of gen_loadgp_noshared.  Use gen_loadgp_newabi instead of
	gen_loadgp.
	* config/mips/mips.md (loadgp): Rename to...
	(loadgp_newabi): ...this.
	(loadgp_noshared): Rename to...
	(loadgp_absolute): ...this.

From-SVN: r123755

gcc/
	* config/mips/mips.c (mips_ok_for_lazy_binding_p): Always return
	false for locally-binding symbols.
	(mips_dangerous_for_la25_p): Check mips_global_symbol_p.

From-SVN: r123754

+       * trans-types.c: Update copyright years.  Reformat long comment
+       explaining array descriptor format.  Remove obsolete mention of
+       TYPE_SET.
+

From-SVN: r123753

gcc/
	* config/mips/mips-protos.h (SYMBOL_GOT_LOCAL): Rename to...
	(SYMBOL_GOT_PAGE_OFST): ...this.
	(SYMBOL_GOT_GLOBAL): Rename to...
	(SYMBOL_GOT_DISP): ...this.
	(SYMBOL_GOTOFF_GLOBAL): Rename to...
	(SYMBOL_GOTOFF_DISP): ...this.  Update comments accordingly.
	* config/mips/mips.c (mips_global_symbol_p): New function.
	(mips_symbol_binds_local_p): Likewise.
	(mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP
	and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST.  Use mips_global_symbol_p
	and mips_symbol_binds_local_p.
	(mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
	(override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP,
	SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to
	SYMBOL_GOTOFF_DISP.
	(mips_ok_for_lazy_binding_p): New function.
	(mips_load_call_address, mips_expand_call): Use it.
	(mips_dangerous_for_la25_p): Likewise.
	* config/mips/mips.md (*xgot_hi<mode>, *xgot_lo<mode>)
	(*got_disp<mode>): Use got_disp_operand instead of
	global_got_operand.  Use SYMBOL_GOTOFF_DISP instead of
	SYMBOL_GOTOFF_GLOBAL.
	(*got_page<mode>): Use got_page_ofst_operand instead of
	local_got_operand.
	* config/mips/predicates.md (const_call_insn_operand): Use
	SYMBOL_GOT_DISP instead of SYMBOL_GOT_GLOBAL.
	(global_got_operand): Rename to...
	(got_disp_operand): ...this and use SYMBOL_GOT_DISP instead of
	SYMBOL_GOT_GLOBAL.
	(local_got_operand): Rename to...
	(got_page_ofst_operand): ...this and use SYMBOL_GOT_PAGE_OFST instead
	of SYMBOL_GOT_LOCAL.

From-SVN: r123752

gcc/
	* config/mips/mips.h (TARGET_SPLIT_CALLS): Check
	TARGET_CALL_CLOBBERED_GP.
	(TARGET_SIBCALLS): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
	(TARGET_USE_GOT, TARGET_CALL_CLOBBERED_GP): New macros.
	(TARGET_CALL_SAVED_GP, TARGET_USE_PIC_FN_ADDR_REG): Likewise.
	(STARTING_FRAME_OFFSET): Check TARGET_CALL_CLOBBERED_GP instead
	of TARGET_ABICALLS && !TARGET_NEWABI.
	(MIPS_CALL): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
	* config/mips/mips.c (mips_load_call_address): Check
	TARGET_CALL_SAVED_GP instead of TARGET_NEWABI.
	(mips_global_pointer): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
	Check TARGET_CALL_SAVED_GP instead of TARGET_NEWABI.
	(mips_save_reg_p): Check TARGET_CALL_SAVED_GP instead of
	TARGET_ABICALLS && TARGET_NEWABI.
	(mips_current_loadgp_style): Check TARGET_USE_GOT instead of
	TARGET_ABICALLS.
	(mips_expand_prologue): Check TARGET_OLDABI instead of !TARGET_NEWABI.
	(mips_expand_epilogue): Check TARGET_CALL_SAVED_GP instead of
	TARGET_ABICALLS && TARGET_NEWABI.
	(mips_output_mi_thunk): Check TARGET_USE_GOT instead of
	TARGET_ABICALLS.  Check TARGET_CALL_SAVED_GP instead of
	TARGET_NEWABI.  Use TARGET_USE_PIC_FN_ADDR_REG to decide
	whether indirect calls must use $25.
	(mips_extra_live_on_entry): Check TARGET_GOT instead of
	TARGET_ABICALLS.
	* config/mips/mips.md (jal_macro): Check flag_pic and
	TARGET_CALL_CLOBBERED_GP instead of TARGET_ABICALLS and TARGET_NEWABI.
	(builtin_setjmp_setup, builtin_longjmp): Check TARGET_USE_GOT
	instead of TARGET_ABICALLS.
	(exception_receiver): Check TARGET_CALL_CLOBBERED_GP instead of
	TARGET_ABICALLS && TARGET_OLDABI.
	(load_call<mode>): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
	(sibcall): In the comment above the define_insn, mention
	TARGET_USE_PIC_FN_ADDR_REG instead of TARGET_ABICALLS.
	* config/mips/constraints.md (c): Check TARGET_USE_PIC_FN_ADDR_REG
	instead of TARGET_ABICALLS.

From-SVN: r123751

* arith.c (gfc_arith_uplus): Rename to ...
(gfc_arith_identity): ... this.
(gfc_parentheses): New function.
(gfc_uplus): Adapt to renamed function.
* arith.h (gfc_parentheses): Add prototype.
* expr.c (gfc_copy_expr): Deal with INTRINSIC_PARENTHESES.
(simplifiy_intrinsic_op): Treat INTRINSIC_UPLUS separately from
INTRINSIC_PARENTHESES.

From-SVN: r123750

	* config/bfin/bfin.md (movhi_low2high, movhi_high2high, movhi_low2low,
	movhi_high2low): Delete, merge functionality into...
	(packv2hi): ... this pattern.

From-SVN: r123749

	* config/bfin/lib1funcs.asm (___umulsi3_highpart, __smulsi3_highpart):
	Use a more efficient implementation.
	* config/bfin/bfin.md (umulsi3_highpart, smulsi3_highpart): Emit
	inline sequences when not optimizing for size.

From-SVN: r123748

	2007-02-11  Jie Zhang  <jie.zhang@analog.com>
	* config/bfin/bfin.opt (msim): New option.
	(mcpu=): New option.
	* config/bfin/bfin-protos.h (enum bfin_cpu): New.
	(bfin_cpu_t): Typedef of enum bfin_cpu.
	(bfin_cpu_type): New declaration.
	* config/bfin/elf.h (STARTFILE_SPEC): Add support for
	-msim and -mcpu= options.
	(LIB_SPEC): Likewise.
	* config/bfin/bfin.c (bfin_cpu_type): Define.
	(bfin_handle_option): Handle -mcpu= option.
	* config/bfin/bfin.h (DEFAULT_CPU_TYPE): Define as BFIN_CPU_BF532.
	(TARGET_CPU_CPP_BUILTINS): Define __ADSPBF531__, __ADSPBF532__,
	__ADSPBF533__ or __ADSPBF537__ according to the cpu type.

From-SVN: r123747

libgfortran:
2007-04-11  Kai Tietz   <kai.tietz@onevision.com>

        * configure: Regenerate.

libdecnumber:
2007-04-11  Kai Tietz   <kai.tietz@onevision.com>

        * configure: Regenerate.

config:
2007-04-11  Kai Tietz  <kai.tietz@onevision.com>

	* stdint.m4: Make template compatible with older cygwin 
	types.h, wrapping each type in a __XXX_t_defined #ifdef.

From-SVN: r123746

	* doc/md.texi (Blackfin family constraints): Document PA and PB.
	* config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB.
	(MACFLAGS_MATCH_P): New macro.
	* config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M.
	(bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS.
	* config/bfin/bfin.md (MACFLAG_IS_M): New constant.  Renumber some of
	the other MACFLAG constants.
	(sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns.
	(flag_machi): Tighten constraints.  Renumber some of the operands.
	(flag_machi_acconly): Tighten constraints.  Correct operand numbers in
	output template.
	(flag_machi_parts_acconly): New pattern.
	(flag_macinithi): Tighten constraints.  Allow any accumulator to be
	used.
	(flag_macinit1hi): Tighten constraints.
	(flag_mul_macv2hi_parts_acconly): New pattern.

From-SVN: r123745

gcc/
	* config.gcc (*-*-vxworks*): Don't add to tm_files in this stanza.
	(arm-wrs-vxworks, mips-wrs-vxworks, powerpc-wrs-vxworks)
	(powerpc-wrs-vxworksae): Use ${tm_file}.
	(i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add svr4.h
	after elfos.h.  Remove i386/sysv4.h and add i386/vx-common.h.
	* config/i386/vx-common.h: New file.

From-SVN: r123744

gcc/
	* config/vxworks.h (VXWORKS_STARTFILE_SPEC): Use -l:crt0.o instead
	of crt0.o%s.

From-SVN: r123743

2007-04-12  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md ("trunctddd2"): Use TDmode for the target of
	ldxtr.

From-SVN: r123741

2007-04-12  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/31078
	PR c++/31103
	* c-common.c (c_build_qualified_type): Set canonical type
	appropriately.  

2007-04-12  Douglas Gregor  <doug.gregor@gmail.com>

	PR c++/31078
	* g++.dg/other/pr31078.C: New.

From-SVN: r123740

2007-04-12  Richard Guenther  <rguenther@suse.de>

	* tree-pretty-print.c (dump_generic_node): Print ARRAY_REF
	lower bound and element size if lower bound is not zero
	or either of the ARRAY_REF operands is set.

From-SVN: r123738

2007-04-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/31169
	* gcc.c-torture/execute/pr31169.c: New testcase.

From-SVN: r123737

2007-04-12  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/24689
	PR tree-optimization/31307
	* fold-const.c (operand_equal_p): Compare INTEGER_CST array
	indices by value.
	* gimplify.c (canonicalize_addr_expr): To be consistent with
	gimplify_compound_lval only set operands two and three of
	ARRAY_REFs if they are not gimple_min_invariant.  This makes
	it never at this place.
	* tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.

	* g++.dg/tree-ssa/pr31307.C: New testcase.
	* gcc.dg/tree-ssa/pr24689.c: Likewise.

From-SVN: r123736

re PR fortran/31472 (gfortran does not detect the illegal use of an access specification in a program, subroutine, or function)

2007-04-12  Tobias Burnus  <burnus@net-b.de>

	PR fortran/31472
	* decl.c (match_attr_spec): Allow PRIVATE/PUBLIC
	attribute in type definitions.
	(gfc_match_private): Allow PRIVATE statement only
	in specification part of modules.
	(gfc_match_public): Ditto for PUBLIC.
	(gfc_match_derived_decl): Allow PRIVATE/PUBLIC attribute only in
	specificification part of modules.

2007-04-12  Tobias Burnus  <burnus@net-b.de>

	PR fortran/31472
	* gfortran.dg/access_spec_1.f90: New test.
	* gfortran.dg/access_spec_2.f90: New test.
	* gfortran.dg/non_module_public.f90: Match new error message.

From-SVN: r123735

pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not null before emitting a .nsubspa directive.

	* pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
	null before emitting a .nsubspa directive.

From-SVN: r123733

tree-ssa-alias.c (dump_mem_ref_stats): Do not call need_to_partition_p if there are no memory statements in the function.


	* tree-ssa-alias.c (dump_mem_ref_stats): Do not call
	need_to_partition_p if there are no memory statements in the
	function.

From-SVN: r123732

	* tree-data-ref.c (chrec_steps_divide_constant_p): Removed.
	(gcd_of_steps_may_divide_p): New function.
	(analyze_miv_subscript): Use gcd_of_steps_may_divide_p.

From-SVN: r123731

From-SVN: r123729

2007-04-11  Paolo Carlini  <pcarlini@suse.de>

	* config/locale/gnu/c_locale.h: Do not include <langinfo.h>
	and <iconv.h>.
	* config/locale/gnu/c++locale_internal.h: Include <langinfo.h>.

From-SVN: r123726

2007-04-11  Paul Thomas  <pault@gcc.gnu.org>

	PR testsuite/31538
	* gfortran.dg/result_in_spec_1.f90: Increase dimension from 2
	to 4 at line 38 to fix bounds problem.

From-SVN: r123725

	* reload.c (find_reloads_toplev, find_reloads_address,
	find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p,
	not a pointer equality test, to decide if we need to call
	push_reg_equiv_alt_mem.

From-SVN: r123724

* argv.c: Use ANSI C declarations.
* make-relative-prefix.c: Likewise.

From-SVN: r123722

	* tree-data-ref.c (affine_function_zero_p, constant_access_functions,
	insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps): New.
	(build_classic_dist_vector): Call add_distance_for_zero_overlaps.

From-SVN: r123721

	* tree-data-ref.c (add_multivariate_self_dist): Force the distance
	vector to be positive.

From-SVN: r123720

	PR 30735
	PR 31090
	* doc/invoke.texi: Document --params max-aliased-vops and
	avg-aliased-vops.
	* tree-ssa-operands.h (get_mpt_for, dump_memory_partitions,
	debug_memory_partitions): Move to tree-flow.h
	* params.h (AVG_ALIASED_VOPS): Define.
	* tree-ssa-alias.c (struct mp_info_def): Remove.  Update all
	users.
	(mp_info_t): Likewise.
	(get_mem_sym_stats_for): New.
	(set_memory_partition): Move from tree-flow-inline.h.
	(mark_non_addressable): Only clear the set of symbols for the
	partition if it exists.
	(dump_memory_partitions): Move from tree-ssa-operands.c
	(debug_memory_partitions): Likewise.
	(need_to_partition_p): New.
	(dump_mem_ref_stats): New.
	(debug_mem_ref_stats): New.
	(dump_mem_sym_stats): New.
	(debug_mem_sym_stats): New.
	(update_mem_sym_stats_from_stmt): New.
	(compare_mp_info_entries): New.
	(mp_info_cmp): Call it.
	(sort_mp_info): Change argument to a list of mem_sym_stats_t
	objects.
	(get_mpt_for): Move from tree-ssa-operands.c.
	(find_partition_for): New.
	(create_partition_for): Remove.
	(estimate_vop_reduction): New.
	(update_reference_counts): New.
	(build_mp_info): New.
	(compute_memory_partitions): Refactor.
	Document new heuristic.
	Call build_mp_info, update_reference_counts,
	find_partition_for and estimate_vop_reduction.
	(compute_may_aliases): Populate virtual operands before
	calling debugging dumps.
	(delete_mem_sym_stats): New.
	(delete_mem_ref_stats): New.
	(init_mem_ref_stats): New.
	(init_alias_info): Call it.
	(maybe_create_global_var): Remove alias_info argument.
	Get number of call sites and number of pure/const call sites
	from gimple_mem_ref_stats().
	(dump_alias_info): Call dump_memory_partitions first.
	(dump_points_to_info_for): Show how many times a pointer has
	been dereferenced.
	* opts.c (decode_options): For -O2 set --param
	max-aliased-vops to 500.
	For -O3 set --param max-aliased-vops to 1000 and --param
	avg-aliased-vops to 3.
	* fortran/options.c (gfc_init_options): Remove assignment to
	MAX_ALIASED_VOPS.
	* tree-flow-inline.h (gimple_mem_ref_stats): New.
	* tree-dfa.c (dump_variable): Dump memory reference
	statistics.
	Dump NO_ALIAS* settings.
	(referenced_var_lookup): Tidy.
	(mem_sym_stats): New.
	* tree-ssa-copy.c (may_propagate_copy): Return true if DEST
	and ORIG are different SSA names for a memory partition.
	* tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats.
	* tree-flow.h (struct mem_sym_stats_d): Define.
	(mem_sym_stats_t): Define.
	(struct mem_ref_stats_d): Define.
	(struct gimple_df): Add field mem_ref_stats.
	(enum noalias_state): Define.
	(struct var_ann_d): Add bitfield noalias_state.
	(mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats,
	debug_mem_ref_stats, debug_memory_partitions,
	debug_mem_sym_stats): Declare.
	* tree-ssa-structalias.c (update_alias_info): Update call
	sites, pure/const call sites and asm sites in structure
	returned by gimple_mem_ref_stats.
	Remove local variable IS_POTENTIAL_DEREF.
	Increase NUM_DEREFS if the memory expression is a potential
	dereference.
	Call update_mem_sym_stats_from_stmt.
	If the memory references memory, call
	update_mem_sym_stats_from_stmt for all the direct memory
	symbol references found.
	(intra_create_variable_infos): Set noalias_state field for
	pointer arguments according to the value of
	flag_argument_noalias.
	* tree-ssa-structalias.h (struct alias_info): Remove fields
	num_calls_found and num_pure_const_calls_found.
	(update_mem_sym_stats_from_stmt): Declare.
	* params.def (PARAM_MAX_ALIASED_VOPS): Change description.
	Set default value to 100.
	(PARAM_AVG_ALIASED_VOPS): Define.

From-SVN: r123719

2007-04-11  Paolo Carlini  <pcarlini@suse.de>

	* include/std/istream (class basic_istream<>): Remove unneded friend
	declarations.

From-SVN: r123718