PR fortran/33079

	* intrinsics/string_intrinsics.c (string_trim, string_minmax): Fix
	the zero-length result case.

	* gfortran.dg/zero_length_2.f90: New test.

From-SVN: r127584

2007-08-17  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in (version.o): Depend on $(REVISION) only if
	REVISION_s is defined.

From-SVN: r127583

2007-08-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/kind_tests_2.f03: Add cleanup-modules.
        * gfortran.dg/kind_tests_3.f03: Ditto.
        * gfortran.dg/global_vars_f90_init.f90: Ditto.
        * gfortran.dg/interface_13.f90: Ditto.
        * gfortran.dg/pr32738.f90: Ditto.
        * gfortran.dg/module_private_1.f90: Ditto.
        * gfortran.dg/test_only_clause.f90: Ditto.
        * gfortran.dg/bind_c_vars.f90: Ditto.
        * gfortran.dg/bind_c_dts.f90: Ditto.
        * gfortran.dg/use_9.f90: Ditto.
        * gfortran.dg/generic_8.f90: Ditto.
        * gfortran.dg/bind_c_implicit_vars.f03: Ditto.
        * gfortran.dg/private_type_6.f90: Ditto.
        * gfortran.dg/c_assoc.f90: Ditto.
        * gfortran.dg/private_type_7.f90: Ditto.
        * gfortran.dg/global_vars_c_init.f90: Ditto.
        * gfortran.dg/bind_c_dts_2.f03: Ditto.
        * gfortran.dg/c_f_pointer_tests.f90: Ditto.
        * gfortran.dg/c_size_t_test.f03: Ditto.
        * gfortran.dg/used_types_12.f90: Ditto.
        * gfortran.dg/pr25923.f90: Ditto.
        * gfortran.dg/test_com_block.f90: Ditto.
        * gfortran.dg/iso_c_binding_rename_1.f03: Ditto.
        * gfortran.dg/equiv_constraint_7.f90: Ditto.
        * gfortran.dg/com_block_driver.f90: Ditto.
        * gfortran.dg/iso_c_binding_rename_2.f03: Ditto.
        * gfortran.dg/use_iso_c_binding.f90: Ditto.
        * gfortran.dg/c_loc_test.f90: Ditto.
        * gfortran.dg/c_ptr_tests.f03: Ditto.
        * gfortran.dg/module_interface_1.f90: Ditto.

From-SVN: r127582

/cp
2007-08-17  Paolo Carlini  <pcarlini@suse.de>

	PR c++/32870
	* parser.c (cp_parser_class_head): Improve error message.

/testsuite
2007-08-17  Paolo Carlini  <pcarlini@suse.de>

	PR c++/32870
	* g++.dg/other/error17.C: Adjust.

From-SVN: r127581

2007-08-17  Johannes Willkomm  <willkomm@sc.rwth-aachen.de>

	PR libstdc++/33084
	* include/std/valarray (operator _Op(const _Tp&,
	const valarray<>&)): Fix typo.
	* testsuite/26_numerics/numeric_arrays/valarray/33084.cc: New.

From-SVN: r127579

	PR middle-end/32970
gcc/
	* tree.c (reconstruct_complex_type): For a pointer to a vector,
	use build_qualified_type to retain qualifiers of the base type.
testsuite/
	* g++.dg/ext/altivec-14.C: New test.

From-SVN: r127578

2007-08-17  Chen Liqin  <liqin@sunnorth.com.cn>
        * config/score/score.md : Update pattern tablejump.
        * config/score/score.c : Update score_initialize_trampoline 
        function.
        * config/score/score.h (TRAMPOLINE_TEMPLATE): Added macro.
        (TRAMPOLINE_INSNS, TRAMPOLINE_SIZE) Update macro.
        * doc/contrib.texi: Add my entry.

From-SVN: r127577

From-SVN: r127574

ChangeLog:
* Makefile.def (STAGE2_CFLAGS, STAGE3_CFLAGS, STAGE4_CFLAGS):
Add to flags_to_pass.  Adjust uses of BOOT_CFLAGS.
(bootstrap2-debug, bootstrap-debug): New bootstrap stages.
* Makefile.tpl (STAGE2_CFLAGS, STAGE3_CFLAGS, STAGE4_CFLAGS): New.
(do-compare, do-compare3, do-compare-debug): New.
([+compare-target+]): Use them.
contrib/ChangeLog:
* compare-debug: New.

From-SVN: r127570

2007-08-16  H.J. Lu  <hongjiu.lu@intel.com>

	* Makefile.in (REVISION): New.
	(REVISION_c): New.
	(REVISION_s): New.
	(version.o): Also depend on $(REVISION). Add
	-DREVISION=$(REVISION_s).

	* version.c (version_string): Add REVISION.

From-SVN: r127568

        * gcc.dg/tree-ssa/ssa-dse-10.c: Clean up all dse dump files.
        * gcc.dg/vect/dump-tree-dceloop-pr26359.c: Clean up all dceloop
        dump files.
        * gcc.dg/vect/pr25371.c: Clean up vect dump file.
        * gcc.dg/vect/pr32366.c: Ditto.

From-SVN: r127567

2007-08-16  H.J. Lu  <hongjiu.lu@intel.com>
	    Andreas Schwab <schwab@suse.de>

	* gcc_update: Use "svn info" for revision number.  Create
	gcc/REVISION with branch name and revision number.

Co-Authored-By: Andreas Schwab <schwab@suse.de>

From-SVN: r127566

re PR testsuite/33082 (Revision 127491 causes FAIL: gcc.dg/dfp/convert-bfp-fold.c (test for excess errors))

	PR testsuite/33082
	* gcc.dg/dfp/convert-dfp-fold.c: Use -O2 instead of -O in dg-options.
	* gcc.dg/dfp/convert-bfp-fold.c: Ditto.
	* gcc.dg/dfp/convert-int-fold.c: Ditto.
	* gcc.dg/dfp/operator-arith-fold.c: Ditto.

From-SVN: r127565

2007-08-16  Tobias Burnus  <burnus@net-b.de>

	PR fortran/33072
	* module.c (gfc_match_use): Mark user operators as such.
	(find_use_name_n): Distinguish between operators and other symbols.
	(find_use_name,number_use_names,mio_namelist,
	 load_operator_interfaces,load_generic_interfaces,read_module,
	 write_generic): Update find_use_name_n calls.

2007-08-16  Tobias Burnus  <burnus@net-b.de>

	PR fortran/33072
	* gfortran.dg/use_9.f90: New.

From-SVN: r127564

gcc/testsuite/ChangeLog:

2007-08-16  Seongbae Park <seongbae.park@gmail.com>

        * g++.dg/gcov/gcov-5.C: New test.


gcc/cp/ChangeLog:

2007-08-16  Seongbae Park <seongbae.park@gmail.com>

        * pt.c (instantiate_decl): Set input_location
        for the function end.

From-SVN: r127563

tree-eh.c (lower_try_finally_onedest): Reset the locus of GOTO that's relocated to a different block.

gcc/ChangeLog:
2007-08-16  Seongbae Park <seongbae.park@gmail.com>

	* tree-eh.c (lower_try_finally_onedest): Reset the locus
	of GOTO that's relocated to a different block.

gcc/testsuite/ChangeLog:
2007-08-16  Seongbae Park  <seongbae.park@gmail.com>

	* g++.dg/gcov/gcov-4.C: New test.
	* lib/gcov.exp (verify-lines): Add support for
	checking no-coverage lines.

From-SVN: r127562

	* c-common.c (const_strip_array_types): New.
	* c-common.h (lang_missing_noreturn_ok_p): Delete.
	(const_strip_array_types): New.
	* c-objc-common.c (c_disregard_inline_limits,
	c_warn_unused_global_decl): Constify.
	* c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl,
	c_vla_type_p, c_incomplete_type_error): Likewise.
	* c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise.
	* hooks.c (hook_bool_const_tree_false): New.
	* hooks.h (hook_bool_const_tree_false): Likewise.
	* langhooks-def.h (lhd_warn_unused_global_decl,
	lhd_incomplete_type_error, lhd_expr_size,
	lhd_tree_inlining_disregard_inline_limits,
	lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
	LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify.
	* langhooks.c (lhd_warn_unused_global_decl,
	lhd_incomplete_type_error,
	lhd_tree_inlining_disregard_inline_limits,
	lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
	lhd_expr_size): Likewise.
	* langhooks.h (lang_hooks_for_tree_inlining,
	lang_hooks_for_tree_dump, lang_hooks_for_types,
	lang_hooks_for_decls, lang_hooks): Likewise.
	* pointer-set.c (pointer_set_t, pointer_set_create,
	pointer_set_contains, insert_aux, pointer_set_insert,
	pointer_set_traverse, pointer_map_t, pointer_map_create,
	pointer_map_contains, pointer_map_insert, pointer_map_traverse):
	Likewise.
	* pointer-set.h (pointer_set_contains, pointer_set_insert,
	pointer_set_traverse, pointer_map_contains, pointer_map_insert,
	pointer_map_traverse): Likewise.
	* predict.c (assert_is_empty): Likewise.
	* tree-affine.c (free_name_expansion): Likewise.
	* tree-cfg.c (edge_to_cases_cleanup): Likewise.
	* tree.c (size_in_bytes, max_int_size_in_bytes): Likewise.
	* tree.h (size_in_bytes, max_int_size_in_bytes): Likewise.
	
ada:
	* misc.c (gnat_type_max_size): Constify.

cp:
	* cp-objcp-common.c (cxx_warn_unused_global_decl, cp_expr_size):
	Constify.
	* cp-tree.h (local_variable_p, nonstatic_local_decl_p,
	class_tmpl_impl_spec_p, cp_auto_var_in_fn_p, cp_type_quals,
	cxx_incomplete_type_diagnostic, cxx_incomplete_type_error,
	cxx_warn_unused_global_decl, cp_expr_size): Likewise.
	* decl.c (local_variable_p, nonstatic_local_decl_p): Likewise.
	* tree.c (class_tmpl_impl_spec_p, cp_auto_var_in_fn_p): Likewise.
	* typeck.c (cp_type_quals): Likewise.
	* typeck2.c (cxx_incomplete_type_diagnostic,
	cxx_incomplete_type_error): Likewise.

From-SVN: r127560

gcc/ChangeLog

	* tree-vectorizer.c (new_loop_vec_info): Initialize new 
	field.
	(destroy_loop_vec_info): Add call to VEC_free.
	* tree-vectorizer.h (may_alias_ddrs): Define.
	(LOOP_VINFO_MAY_ALIAS_DDRS): Define.
	* tree-vect-analyze.c (vect_analyze_data_ref_dependence):
	Change reporting to dump.
	(vect_is_duplicate_ddr): New.
	(vect_mark_for_runtime_alias_test): New.
	(vect_analyze_data_ref_dependences) Add call to
	vect_mark_for_runtime_alias_test.
	(vect_enhance_data_refs_alignment): Define local variable
	vect_versioning_for_alias_required, don't perform
	peeling for alignment if versioning for alias is
	required.
	(vect_enhance_data_refs_alignment): Use
	PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of
	PARAM_VECT_MAX_VERSION_CHECKS.
	* tree-vect-transform.c
	(vect_create_cond_for_alias_checks): New.
	(vect_transform_loop): Add call to
	vect_create_cond_for_alias_checks.
	(vect_vfa_segment_size): New.
	* params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
	Rename.
	(PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
	* gcc/doc/invoke.texi
	(vect-max-version-for-alignment-checks): Document.
	(vect-max-version-for-alias-checks): Document.
	(vect-max-version-checks): Remove.
     
gcc/testsuite/ChangeLog

	* gcc.dg/vect/vect-vfa-01.c: New.
	* gcc.dg/vect/vect-vfa-02.c: New.
	* gcc.dg/vect/vect-vfa-03.c: New.
	* gcc.dg/vect/vect-vfa-04.c: New.
	* gcc.dg/vect/vect-102a.c, gcc.dg/vect/vect-51.c,
	gcc.dg/vect/pr29145.c, gcc.dg/vect/vect-43.c,
	gcc.dg/vect/vect-61.c, gcc.dg/vect/vect-53.c,
	gcc.dg/vect/vect-45.c, gcc.dg/vect/vect-101.c,
	gcc.dg/vect/vect-37.c, gcc.dg/vect/vect-79.c,
	gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-dv-2.c,
	gcc.dg/vect/vect-57.c, gcc.dg/vect/vect-49.c,
	gfortran.dg/vect/pr19049.f90: Rename to start with
	prefix no-vfa-.
	* gcc.dg/vect/vect.exp: Disable versioning for alias
	when test starts with no-vfa-.
	* gfortran.dg/vect/vect.exp: Likewise.

From-SVN: r127559

i386.md (*rep_movdi_rex64): Emit "rep" prefix on the same line as the instruction for all asm dialects.

	* config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
	the same line as the instruction for all asm dialects.
	(*rep_movsi): Ditto.
	(*rep_movsi_rex64): Ditto.
	(*rep_movqi): Ditto.
	(*rep_movqi_rex64): Ditto.
	(*rep_stosdi_rex64): Ditto.
	(*rep_stossi): Ditto.
	(*rep_stossi_rex64): Ditto.
	(*rep_stosqi): Ditto.
	(*rep_stosqi_rex64): Ditto.
	(*cmpstrnqi_nz_1): Ditto.
	(*cmpstrnqi_nz_rex_1): Ditto.
	(*cmpstrnqi_1): Ditto.
	(*cmpstrnqi_rex_1): Ditto.
	(*strlenqi_1): Ditto.
	(*strlenqi_rex_1): Ditto.
	* config/i386/sync.md (*sync_compare_and_swap<mode>): Emit "lock"
	prefix on the same line as the instruction for all asm dialects.
	(sync_double_compare_and_swap<mode>): Ditto.
	(*sync_double_compare_and_swapdi_pic): Ditto.
	(*sync_compare_and_swap_cc<mode>): Ditto.
	(sync_double_compare_and_swap_cc<mode>): Ditto.
	(*sync_double_compare_and_swap_ccdi_pic): Ditto.
	(sync_old_add<mode>): Ditto.
	(sync_add<mode>): Ditto.
	(sync_sub<mode>): Ditto.
	(sync_ior<mode>): Ditto.
	(sync_and<mode>): Ditto.
	(sync_xor<mode>): Ditto.

From-SVN: r127558

From-SVN: r127556

From-SVN: r127555

From-SVN: r127554

From-SVN: r127553

2007-08-16  Robert Dewar  <dewar@adacore.com>

	* gnat_ugn.texi: Add note on preprocessing (output file not written)

2007-08-16  Thomas Quinot  <quinot@adacore.com>

	* a-tags.adb: Minor reformatting.

2007-08-16  Bob Duff  <duff@adacore.com>

	* sem_type.ads, sem_ch4.adb: Minor reformatting.

From-SVN: r127552

vms_conv.adb (Process_Argument): Ensure that project related options are not put in the -cargs section when...

2007-08-16  Vincent Celier  <celier@adacore.com>

	* vms_conv.adb (Process_Argument): Ensure that project related options
	are not put in the -cargs section when using GNAT COMPILE.

From-SVN: r127551

2007-08-16  Hristian Kirtchev  <kirtchev@adacore.com>
	    Bob Duff  <duff@adacore.com>
	    Nicolas Setton  <setton@adacore.com>

	* sem_res.adb (Comes_From_Predefined_Lib_Unit): New.
	(Resolve): Alphabetize local variables. Add new variable From_Lib. When
	the statement which is being resolved comes from a predefined library
	unit, all non-predefined library interpretations are skipped.
	(Resolve_Op_Concat): If string concatenation was folded in the parser,
	but the "&" is user defined, give an error, because the folding would
	be wrong.

	* sinfo.ads, sinfo.adb (Is_Folded_In_Parser): New flag to indicate that
	the parser has folded a long sequence of concatenations of string
	literals.

	* trans.c (Handled_Sequence_Of_Statements_to_gnu): Mark "JMPBUF_SAVE"
	and "JMP_BUF" variables as artificial.
	(N_String_Literal): Do not use alloca for very long string literals. Use
	xmalloc/free instead. Otherwise the stack might overflow.

	* utils.c (init_gigi_decls): Mark "JMPBUF_T" type as created by the
	compiler.

From-SVN: r127550

sem_disp.adb (Check_Dispatching_Operation): If the operation implements an operation inherited from a progenitor interface...

2007-08-16  Ed Schonberg  <schonberg@adacore.com>

	* sem_disp.adb (Check_Dispatching_Operation): If the operation
	implements an operation inherited from a progenitor interface, verify
	that they are subtype-conformant.

From-SVN: r127549

2007-08-16  Robert Dewar  <dewar@adacore.com>

	* sem_ch5.adb (Analyze_Assignment): Make sure we still note update in
	exception case

From-SVN: r127548

2007-08-16  Gary Dismukes  <dismukes@adacore.com>
	    Javier Miranda  <miranda@adacore.com>

	* sem_ch3.adb (OK_For_Limited_Init_In_05): Allow calls to 'Input to
	initialize a limited object.
	(Build_Derived_Record_Type): Add missing check of rules ARM 3.9.4
	13/2 and 14/2.
	Make sure Has_Complex_Representation is inherited by derived type.

From-SVN: r127547

sem_ch12.adb (Copy_Generic_Node): A reference to a child unit of the generic for an enclosing instance is a...

2007-08-16  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch12.adb (Copy_Generic_Node): A reference to a child unit of the
	generic for an enclosing instance is a global reference, even though
	its scope is the enclosing instance.

From-SVN: r127546

sem_ch10.adb (Has_With_Clause): If the name of the with clause currently inspected is a selected component...

2007-08-16  Hristian Kirtchev  <kirtchev@adacore.com>

	* sem_ch10.adb (Has_With_Clause): If the name of the with clause
	currently inspected is a selected component, retrieve the entity of
	its selector.
	(Install_Limited_Withed_Unit): Call Has_Limited_With_Clause starting
	from the immediate ancestor of Main_Unit_Entity.
	(Install_Limited_Withed_Unit): Do not install the limited view of
	package P if P is reachable through an ancestor chain from package C
	and C also has a with clause for P in its body.
	(Has_Limited_With_Clause): New routine.
	(Has_With_Clause): New routine.

From-SVN: r127545

2007-08-16  Vincent Celier  <celier@adacore.com>

	* prj.ads (Project_Data): Add comments.

	* prj-attr.adb: New attribute Removed_Source_Dirs

	* prj-nmsc.adb (Get_Directories): Take into account new attribute
	Removed_Source_Dirs

	* snames.ads, snames.adb: New standard name Removed_Source_Dirs

From-SVN: r127544

2007-08-16  Nicolas Roche  <roche@adacore.com>

	* Makefile.in (gnatlib): Propagate FORCE_DEBUG_ADAFLAGS value to sub
	makefiles

	* Make-lang.in: Update dependencies

From-SVN: r127543

2007-08-16  Vincent Celier  <celier@adacore.com>

	* make.adb (Collect_Arguments): Call Test_If_Relative_Path with
	Including_Non_Switch set to False.
	(Gnatmake): For the compiler, call Test_If_Relative_Path with
	Including_Non_Switch set to False.

	* makeutl.adb, makeutl.ads (Test_If_Relative_Path): New Boolean
	parameter Including_Non_Switch, defaulted to True. When
	Including_Non_Switch is False, options that are not switches and
	appear as relative path are not converted to absolute paths.

From-SVN: r127542

2007-08-16  Thomas Quinot  <quinot@adacore.com>

	* g-dyntab.adb, g-table.adb, table.adb: (Set_Item): Suppress
	Range_Check on Allocated_Table.

From-SVN: r127541

exp_ch9.adb (Build_Protected_Entry): Undo previous change because it is not really required and can introduce...

2007-08-16  Javier Miranda  <miranda@adacore.com>

	* exp_ch9.adb (Build_Protected_Entry): Undo previous change because it
	is not really required and can introduce regression with the debugger.
	The original problem is fixed with the patch written for checks.adb.

From-SVN: r127540

2007-08-16  Javier Miranda  <miranda@adacore.com>

	* exp_attr.adb (Attribute_Priority): Add missing support for entries
	and entry barriers.

From-SVN: r127539

exp_aggr.adb (Build_Record_Aggr_Code): Extend the test for an ancestor part given by an aggregate to test for an...

2007-08-16  Gary Dismukes  <dismukes@adacore.com>
	    Ed Schonberg  <schonberg@adacore.com>
	    Javier Miranda  <miranda@adacore.com>

	* exp_aggr.adb (Build_Record_Aggr_Code): Extend the test for an
	ancestor part given by an aggregate to test for an unchecked conversion,
	since this can occur in some cases when the ancestor part is a function
	call, and we don't want to fall into the recursive call to this
	procedure in that case.

	* exp_ch3.adb (Stream_Operation_OK): Revise tests for availability of
	stream attributes on limited types to account for user-specified
	attributes as well as whether Input (resp. Output) becomes available
	due to Read (resp. Write) being available for the type. Change Boolean
	variable to the more accurate name
	Has_Predefined_Or_Specified_Stream_Attribute. Change convoluted
	double-"not" predicate at beginning of return statement to more
	understandable form.

	* exp_ch5.adb (Expand_N_Extended_Return_Statement): If the extended
	return has an associated N_Handled_Sequence_Of_Statements, then wrap it
	in a block statement and use that as the first statement of the
	expanded return rather than incorrectly using the handled sequence as
	the first statement.

	* exp_ch6.adb (Expand_N_Subprogram_Declaration): If this is a protected
	operation, generate an explicit freeze node for it rather than
	generating extra formals, to ensure that gigi has the proper order of
	elaboration for anonymous subtypes in the signature of the subprograms.
	(Build_In_Place_Formal): Move assertion to beginning of loop.
	(Is_Build_In_Place_Function_Call): Allow for an unchecked conversion
	applied to a function call (occurs for some cases of 'Input).
	(Make_Build_In_Place_Call_In_*): Allow for an unchecked conversion
	applied to a function call (occurs for some cases of 'Input).

	* exp_strm.adb (Build_Record_Or_Elementary_Input_Function): For Ada
	2005, generate an extended return statement enclosing the result object
	and 'Read call.

	* freeze.adb (Freeze_Record_Type): Extend the current management of
	components that are access type with an allocator as default value: add
	missing support to the use of qualified expressions of the
	allocator (which also cause freezing of the designated type!)
	(Freeze_Entity): Call Freeze_Subprogram in the case of a predefined
	dispatching operation, since extra formals may be needed by calls to
	build-in-place functions (such as stream 'Input).

	* sem_ch6.adb (Create_Extra_Formals): Skip creation of the extra
	formals for 'Constrained and accessibility level in the case of a
	predefined dispatching operation.

	* exp_util.adb (Insert_Actions): A protected body is a valid insertion
	point, no need to find the parent node.

From-SVN: r127538

2007-08-16  Gary Dismukes  <dismukes@adacore.com>

	* cstand.adb (Create_Standard): Create an entity for a zero-sized type
	associated with Standard_Debug_Renaming_Type, to be used as the type of
	the special variables whose names provide debugger encodings for
	renaming declarations.

	* einfo.ads, einfo.adb (Debug_Renaming_Link): Change to return Node25.
	(Set_Debug_Renaming_Link): Change to set Node25.
	(Write_Field13_Name): Remove case for E_Enumeration_Literal.
	(Write_Field25_Name): Add case for E_Variable to output
	"Debug_Renaming_Link".
	(Write_Field23_Name): Correct the output string for "Limited_View".

	* exp_dbug.adb: Add with and use of Tbuild.
	(Debug_Renaming_Declaration): Replace creation of an enumeration type
	and literal with creation of a variable of type
	Standard_Debug_Renaming_Type whose name encodes both the renamed object
	and the entity of the renaming declaration.
	(Qualify_Entity_Name): Add the delayed qualification of the entity name
	part of the name of a variable that has a Debug_Renaming_Link.

	* stand.ads (Standard_Debug_Renaming_Type): New Entity_Id denoting a
	special type to be associated with variables that provide debugger
	encodings for renaming declarations.

From-SVN: r127537

gcc/
	PR middle-end/32897
	* reload.c (find_reloads): Check that the memory returned by
	find_reloads_toplev was not the result of forcing a constant
	to memory.
	(find_reloads_toplev): Always use simplify_gen_subreg to get
	the subreg of a constant.  If the result is also a constant,
	but not a legitimate one, force it into the constant pool
	and reload its address.

gcc/testsuite/
	* gcc.dg/torture/pr32897.c: New test.

From-SVN: r127536