* gcc-interface/decl.c (array_type_has_nonaliased_component): Swap
	parameters and rewrite comments.  For a derived type, return the
	setting of its parent type.
	(gnat_to_gnu_entity): Do an alias set copy for derived types if they
	are composite.  Adjust calls to above function.

From-SVN: r153721

	* gcc-interface/trans.c (Attribute_to_gnu) <Attr_Object_Size>: Do not
	return the RM size for padded types.

From-SVN: r153720

gcc/ChangeLog:
	PR debug/41700
	* dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
	locations in the source).
        (store_vcall_insn): New function.
        (lookup_vcall_insn): New function.
        (dwarf2out_virtual_call_token): Use store_vcall_insn.
	(dwarf2out_copy_call_info): New function.
	(dwarf2out_virtual_call): Use lookup_vcall_insn.
	* emit-rtl.c (try_split): Call copy_call_info debug hook.
	* debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
	* debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
	(debug_nothing_rtx_rtx): New dummy hook.
	* dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
	(xcoff_debug_hooks): Likewise.
	* sdbout.c (sdb_debug_hooks): Likewise.
	* vmsdbgout.c (vmsdbg_debug_hooks): Likewise.

From-SVN: r153719

2009-10-29  David Daney  <ddaney@caviumnetworks.com>

	* doc/invoke.texi (mmcount-ra-address): Document new command line
	option.
	* config/mips/mips.opt (mmcount-ra-address): New option.
	* config/mips/mips-protos.h (mips_function_profiler): Declare new
	function.
	* config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
	member.
	(mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
	(mips_function_profiler): Moved from FUNCTION_PROFILER, and
	rewritten.
	* config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
	mips_function_profiler.

2009-10-29  David Daney  <ddaney@caviumnetworks.com>

	* gcc.target/mips/mips.exp (mips_option_groups): Add
	mcount-ra-address.
	* gcc.target/mips/mmcount-ra-address-1.c: New test.
	* gcc.target/mips/mmcount-ra-address-2.c: New test.
	* gcc.target/mips/mmcount-ra-address-3.c: New test.

From-SVN: r153717

2009-10-29  Steve Ellcey  <sje@cup.hp.com>

	PR middle-end/37565
	PR target/38018
	* doc/tm.texi (OVERRIDE_OPTIONS): Update.
	(TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
	* optc-gen.awk (cl_target_option_restore): Include call to 
	targetm.override_options_after_change.
	* target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
	* target.h (override_options_after_change): New.
	* c-common.c (parse_optimize_options): Call
	targetm.override_options_after_change.
	* config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
	(ia64_override_options_after_change): New.
	(ia64_override_options) Add call to above.

From-SVN: r153714

	* tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
	(gate_convert_to_rsqrt): Ditto.
	(pass_convert_to_rsqrt): Ditto.
	* tree-pass.h (pass_convert_to_rsqrt): Don't declare.
	* passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
	to pass list.

	* config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.

testsuite/
	* gcc.target/i386/sse-recip.c: Use fabsf instead of != .
	* gcc.target/i386/sse-recip-vec.c: Ditto.
	* gcc.target/i386/brokensqrt.c: New test.

From-SVN: r153713

From-SVN: r153707

2009-10-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41777
        * trans-expr.c
        * (gfc_conv_procedure_call,gfc_conv_expr_reference):
        Use for generic EXPR_FUNCTION the attributes of the specific
        function.

2009-10-29  Tobias Burnus  <burnus@net-b.de>

        PR fortran/41777
        gfortran.dg/associated_target_3.f90: New testcase.

From-SVN: r153706

2009-10-28  Robert Dewar  <dewar@adacore.com>

	* sem_type.adb: Minor reformatting

2009-10-28  Arnaud Charlet  <charlet@adacore.com>

	* exp_ch9.adb (Build_Task_Proc_Specification): Generate a different
	suffix for task type bodies.

2009-10-28  Ed Schonberg  <schonberg@adacore.com>

	* exp_aggr.adb (Convert_Aggr_In_Allocator): Do not look for a
	finalization list if the designated type requires no control actions,
	to prevent a useless semantic dependence on ada.tags.

From-SVN: r153705

2009-10-29  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

	* config/arm/arm.c (find_best_start): Fix type of remainder to   
	be unsigned .

From-SVN: r153704

2009-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/decimal/decimal: Minor formatting and uglification fixes.

From-SVN: r153702

2009-10-29  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/decimal/decimal: Minor formatting and uglification fixes.
	* include/decimal/decimal.h: Likewise.

From-SVN: r153701

2009-10-29  Rafael Avila de Espindola  <espindola@google.com>

	* gfortran.dg/lto/pr41764_0.f: New.

From-SVN: r153700

2009-10-29  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/41775
	* tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
	(generate_subtree_copies): Do not unshare agg.
	(load_assign_lhs_subreplacements): Do not unshare rhs.
	(sra_modify_assign): Do not unshare exprs.
	(propagate_subacesses_accross_link): Renamed to
	propagate_subaccesses_across_link.

	* testsuite/g++.dg/torture/pr41775.C: New testcase.

From-SVN: r153699

	* arm.c (count_insns_for_constant): Rework to support counting for
	thumb2 immediates as well.
	(find_best_start): Split out from arm_gen_constant.
	(arm_gen_constant): Rework to support XOR with immediate.

From-SVN: r153698

2009-10-29  Chao-ying Fu  <fu@mips.com>

	* config/mips/mips.c (mips_emit_unary, mips_force_unary): New
	functions.
	(mips_expand_synci_loop):  Use the length rtx to control the
	synci loop from the begin rtx that points to the first byte of
	the cache line.

From-SVN: r153696

From-SVN: r153694

From-SVN: r153689

2009-10-28  Rafael Avila de Espindola  <espindola@google.com>

       * lto-plugin.c (all_symbols_read_handler): Use LDPL_FATAL instead of
       LDPL_ERROR

From-SVN: r153687

2009-10-28  Rafael Avila de Espindola  <espindola@google.com>

	* doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.

From-SVN: r153686

2009-10-28  Rafael Avila de Espindola  <espindola@google.com>

	* trans-common.c (create_common): Set TREE_PUBLIC to false on
	fake variables.

2009-10-28  Rafael Avila de Espindola  <espindola@google.com>

	* dbxout.c (dbxout_common_check): Accept non public trees.
	* dwarf2out.c (fortran_common): Accept non public trees.

From-SVN: r153685

2009-10-28  Rafael Avila de Espindola  <espindola@google.com>

	* common.opt (fuse-linker-plugin): New option.
	* gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
	fuse-linker-plugin.
	* opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.

From-SVN: r153683

	Core issue 812, 861
	* name-lookup.c (set_decl_namespace): Deal properly with inline
	namespaces.
	(qualified_lookup_using_namespace): Overhaul.
	* pt.c (print_candidates): Handle getting an OVERLOAD.

change lookup algorithm

From-SVN: r153682

From-SVN: r153681

2009-10-28  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/39715
	* config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
	(gen_cstoresi_ltu_thumb1): New splitter.

2009-10-28  Paolo Bonzini  <bonzini@gnu.org>

	PR rtl-optimization/39715
	* gcc.target/arm/thumb-ltu.c: New.

From-SVN: r153678

2009-10-28  Richard Guenther  <rguenther@suse.de>

	PR lto/41808
	PR lto/41839
	* tree-ssa.c (useless_type_conversion_p): Do not treat
	conversions to pointers to incomplete types as useless.
	* gimple.c (gimple_types_compatible_p): Compare struct tags,
	not typedef names.

	* gcc.dg/lto/20091027-1_0.c: New testcase.
	* gcc.dg/lto/20091027-1_1.c: Likewise.
	* g++.dg/lto/20091026-1_0.C: Likewise.
	* g++.dg/lto/20091026-1_1.C: Likewise.
	* g++.dg/lto/20091026-1_a.h: Likewise.

From-SVN: r153671

re PR middle-end/41837 (Using '-O -fipa-struct-reorg -fwhole-program -fprofile-generate' gives 'internal compiler error: Segmentation fault')

	PR middle-end/41837
	* ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
	fields don't have DECL_NAME.

	* gcc.dg/pr41837.c: New test.

From-SVN: r153670

	PR debug/41801
	* builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
	call convert_memory_address on addr.

	* g++.dg/ext/sync-3.C: New test.

From-SVN: r153669

	PR target/41762
	* config/i386/i386.c (ix86_pic_register_p): Don't call
	rtx_equal_for_cselib_p for VALUEs discarded as useless.

	* gcc.dg/pr41762.c: New test.

From-SVN: r153667

var-tracking.c (emit_note_insn_var_location): Don't call the second vt_expand_loc unnecessarily when...

	* var-tracking.c (emit_note_insn_var_location): Don't call the second
	vt_expand_loc unnecessarily when location is not a register nor
	memory.

From-SVN: r153666

var-tracking.c (emit_note_insn_var_location): Get the mode of a variable part from its REG, MEM or VALUE.

	* var-tracking.c (emit_note_insn_var_location): Get the mode of
	a variable part from its REG, MEM or VALUE.

From-SVN: r153665

2009-10-28  Richard Guenther  <rguenther@suse.de>

        * gimple.c (gimple_get_alias_set): Fix comment typo.

From-SVN: r153664

2009-10-28  Bob Duff  <duff@adacore.com>

	* s-fileio.adb: Give more information in exception messages.

2009-10-28  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Document new -gnatyt requirement for space after right
	paren if next token starts with digit or letter.
	* styleg.adb (Check_Right_Paren): New rule for space after if next
	character is a letter or digit.

From-SVN: r153663

2009-10-28  Thomas Quinot  <quinot@adacore.com>

	* s-crtl.ads (System.CRTL.strerror): New function.

2009-10-28  Ed Schonberg  <schonberg@adacore.com>

	* sem_type.adb: Add guard to recover some type errors.

From-SVN: r153662

2009-10-28  Vincent Celier  <celier@adacore.com>

	* prj-nmsc.adb (Add_To_Or_Remove_From_List): New name of procedure
	Add_If_Not_In_List to account to the fact that a directory may be
	removed from the list. Only remove directory if Removed is True.

2009-10-28  Gary Dismukes  <dismukes@adacore.com>

	* a-textio.ads, a-textio.ads: Put back function EOF_Char in private
	part. Put back body of function EOF_Char.
	* a-tienau.adb: Remove with of Interfaces.C_Streams and change EOF back
	to EOF_Char.

2009-10-28  Emmanuel Briot  <briot@adacore.com>

	* prj-tree.adb (Free): Fix memory leak.

2009-10-28  Thomas Quinot  <quinot@adacore.com>

	* s-fileio.adb: Minor reformatting

From-SVN: r153661

From-SVN: r153660

2009-10-28  Richard Guenther  <rguenther@suse.de>

	* tree.c (free_lang_data_in_type): Do not call get_alias_set.
	(free_lang_data): Unconditionally compute alias sets for all
	standard integer types.  Bail out if gate bailed out previously.
	Do not reset the types_compatible_p langhook.
	(gate_free_lang_data): Remove.
	(struct pass_ipa_free_lang_data): Enable unconditionally.
	* gimple.c (gimple_get_alias_set): Use the same alias-set for
	all pointer types.

From-SVN: r153659

2009-10-28  Robert Dewar  <dewar@adacore.com>

	* exp_attr.adb, exp_ch9.adb, prj-nmsc.adb, tbuild.adb, ali.adb,
	types.ads: Minor reformatting

2009-10-28  Tristan Gingold  <gingold@adacore.com>

	* init.c: Fix __gnat_error_handler for Darwin10 (Snow Leopard)

From-SVN: r153658

2009-10-28  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb (Expand_N_Type_Conversion): Perform Integer promotion for
	the operand of the unary minus and ABS operators.

	* sem_type.adb (Covers): A concurrent type and its corresponding record
	type are compatible.
	* exp_attr.adb (Expand_N_Attribute_Reference): Do not rewrite a 'Access
	attribute reference for the current instance of a protected type while
	analyzing an access discriminant constraint in a component definition.
	Such a reference is handled in the corresponding record's init proc,
	while initializing the constrained component.
	* exp_ch9.adb (Expand_N_Protected_Type_Declaration): When creating the
	corresponding record type, propagate components'
	Has_Per_Object_Constraint flag.
	* exp_ch3.adb (Build_Init_Procedure.Build_Init_Statements):
	For a concurrent type, set up concurrent aspects before initializing
	components with a per object constrain, because they may be controlled,
	and their initialization may call entries or protected subprograms of
	the enclosing concurrent object.

2009-10-28  Emmanuel Briot  <briot@adacore.com>

	* prj-nmsc.adb (Add_If_Not_In_List): New subprogram, for better sharing
	of code.
	(Find_Source_Dirs): resolve links if Opt.Follow_Links_For_Dirs when
	processing the directories specified explicitly in the project file.

From-SVN: r153657

2009-10-28  Robert Dewar  <dewar@adacore.com>

	* a-ztexio.adb, a-ztexio.ads, a-witeio.ads, a-witeio.adb,
	a-textio.ads, a-textio.adb: Reorganize (moving specs from private part
	to body).
	(Initialize_Standard_Files): New procedure.
	* a-tienau.adb: Minor change to make EOF directly visible
	* a-tirsfi.ads, a-wrstfi.adb, a-wrstfi.ads, a-zrstfi.adb,
	a-zrstfi.ads, a-tirsfi.adb: New unit, initial version.
	* gnat_rm.texi: Add documentation for
	Ada.[Wide_[Wide_]]Text_IO.Reset_Standard_Files.
	* Makefile.rtl: Add entries for
	Ada.[Wide_[Wide_]]Text_IO.Reset_Standard_Files

2009-10-28  Thomas Quinot  <quinot@adacore.com>

	* exp_ch9.ads: Minor reformatting
	* sem_ch3.adb: Minor reformatting
	* sem_aggr.adb: Minor reformatting.
	* sem_attr.adb: Minor reformatting
	* tbuild.adb, tbuild.ads, par-ch4.adb, exp_ch4.adb (Tbuild.New_Op_Node):
	New subprogram.
	Minor code reorganization/factoring.

From-SVN: r153656