* function.c (free_after_compilation): Clear out regno_reg_rtx
	pointer.

From-SVN: r134097

	2008-04-07  Peter Bergner  <bergner@vnet.ibm.com>

	PR middle-end/PR28690
	* rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
	same precedence as REG_POINTER and MEM_POINTER operands.

From-SVN: r134095

	* decl.c (prepend_attributes): Fix typo.
	* trans.c (Pragma_to_gnu): Likewise.
	* utils.c (gnat_genericize): Likewise.

From-SVN: r134094

	* ada-tree.h (TYPE_PACKED_ARRAY_TYPE_P): Only set it when bit-packed.
	* decl.c (gnat_to_gnu_entity): Adjust for above change.
	<E_Record_Type>: Try to get a better form of the component for
	packing, even if it has an integral mode.
	<E_Record_Subtype>: Likewise.
	* trans.c (gnat_to_gnu): Do not require BLKmode for the special
	exception suppressing the final conversion between record types.


Co-Authored-By: Richard Kenner <kenner@adacore.com>

From-SVN: r134093

	* decl.c (gnat_to_gnu_entity) <object>: If -gnatd.a and not optimizing
	alignment for space, promote the alignment of non-scalar variables with
	no size and alignment.
	* gigi.h (gnat_types_compatible_p): Declare.
	* misc.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Set to above predicate.
	* trans.c (gnat_to_gnu): Revert revision 129339 change.  Minor cleanup.
	* utils.c (gnat_types_compatible_p) : New predicate.
	(convert): Use it throughout to test for cases where a mere view
	conversion is sufficient.
	* utils2.c (build_binary_op): Minor tweaks.
	(build_unary_op): Likewise.

From-SVN: r134092

	* decl.c (adjust_packed): Expand comment.

From-SVN: r134091

re PR tree-optimization/35834 (building libiberty fails in build2_stat for -mcpu=m32c as of r133403)

2008-04-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/35834
	* tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
	for adding index to base.

From-SVN: r134090

	* config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
	(MINGW_ENABLE_EXECUTE_STACK): New.
	(IN_LIBGCC2): For libgcc include windows.h file for
	function declarations.

From-SVN: r134089

	* config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
	and tem2 if tem1 is not a REG or MULT.

From-SVN: r134088

	* function.h (incomming_args): Break out of struct function.
	(function_subsections): Break out of struct function.
	(rtl_data): Add args, subsections fields. Break out outgoing_args_size,
	return_rtx and hard_reg_initial_vals from struct function.
	Kill inl_max_label_num.
	(current_function_pops_args, current_function_args_info,
	current_function_args_size, current_function_args_size,
	current_function_pretend_args_size,
	current_function_outgoing_args_size,
	current_function_internal_arg_pointer, current_function_return_rtx):
	Kill compatibility accestor macros.
	* builtins.c (expand_builtin_apply_args_1): Update.
	(expand_builtin_next_arg): Update.
	* df-scan.c (df_get_call_refs): Update.
	* dbxout.c (dbxout_function_end): Update.
	* dwarf2out.c (dwarf2out_switch_text_section): Update.
	(output_line_info): Update.
	(secname_for_decl): Update.
	(dwarf2out_var_location): Update.
	* function.c (free_after_compilation): Update.
	(assign_parm_find_stack_rtl): Update.
	(assign_parms): Update.
	(expand_dummy_function_end): Update.
	(expand_function_end): Update.
	* calls.c (mem_overlaps_already_clobbered_arg_p): Update.
	(expand_call): Update.
	(emit_library_call_value_1): Update.
	(store_one_arg): Update.
	* varasm.c (initialize_cold_section_name): Update.
	(unlikely_text_section): Update.
	(unlikely_text_section_p): Update.
	(assemble_start_function): Update.
	(assemble_end_function): Update.
	(default_section_type_flags): Update.
	(switch_to_section): Update.
	* integrate.c (set_decl_abstract_flags): Update.
	(get_hard_reg_initial_val): Update.
	(has_hard_reg_initial_val): Update.
	(allocate_initial_values): Update.
	* resource.c (init_resource_info): Update.
	* config/alpha/alpha.c (NUM_ARGS): Update.
	(direct_return): Update.
	(alpha_va_start): Update.
	(alpha_sa_size): Update.
	(alpha_initial_elimination_offset): Update.
	(alpha_expand_prologue): Update.
	(alpha_start_function): Update.
	(alpha_expand_epilogue): Update.
	(unicosmk_initial_elimination_offset):
	* config/alpha/alpha.md (call expander): Update.
	* config/s390/s390.c (s390_register_info): Update.
	(s390_register_info): Update.
	(s390_frame_info): Update.
	(s390_initial_elimination_offset): Update.
	(s390_build_builtin_va_list): Update.
	(s390_va_start): Update.
	* config/spu/spu.c (direct_return): Update.
	(spu_expand_prologue): Update.
	(spu_initial_elimination_offset): Update.
	(spu_build_builtin_va_list): Update.
	(spu_va_start): Update.
	* config/sparc/sparc.c (sparc_init_modes): Update.
	(sparc_compute_frame_size): Update.
	(function_value): Update.
	* config/m32r/m32r.c (m32r_compute_frame_size): Update.
	* config/i386/i386.md (return expander): Update.
	* config/i386/i386.c (ix86_va_start): Update.
	(ix86_can_use_return_insn_p): Update.
	(ix86_compute_frame_layout): Update.
	(ix86_expand_epilogue): Update.
	* config/sh/sh.c (output_stack_adjust): Update.
	(calc_live_regs): Update.
	(sh_expand_prologue): Update.
	(sh_builtin_saveregs): Update.
	(sh_va_start): Update.
	(initial_elimination_offset): Update.
	(sh_allocate_initial_value): Update.
	(sh_function_ok_for_sibcall): Update.
	(sh_get_pr_initial_val): Update.
	* config/sh/sh.md (return expander): Update.
	* config/avr/avr.c (frame_pointer_required_p): UPdate.
	* config/crx/crx.c (crx_compute_frame): UPdate.
	(crx_initial_elimination_offset): UPdate.
	* config/xtensa/xtensa.c (compute_frame_size): Update
	(xtensa_builtin_saveregs): Update.
	(xtensa_va_start): Update.
	(order_regs_for_local_alloc): Update.
	* config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
	(xstormy16_expand_builtin_va_start): Update.
	* config/fr30/fr30.c (fr30_compute_frame_size): Update.
	* config/m68hc11/m68hc11.md (return expanders): Update.
	* config/m68hc11/m68hc11.c (expand_prologue): Update.
	(expand_epilogue): Update.
	* config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
	(cris_simple_epilogue): Update.
	(cris_expand_prologue): Update.
	(cris_expand_epilogue): Update.
	* config/iq2000/iq2000.c (iq2000_va_start): Update.
	(compute_frame_size): Update.
	* config/mt/mt.c (mt_compute_frame_size): Update.
	* config/mn10300/mn10300.c (expand_prologue): Update.
	(expand_epilogue): Update.
	(initial_offset): Update.
	(mn10300_builtin_saveregs):
	* config/mn10300/mn10300.md (return expander): Update.
	* config/ia64/ia64.c (ia64_compute_frame_size): Update.
	(ia64_initial_elimination_offset): Update.
	(ia64_initial_elimination_offset): Update.
	(ia64_expand_prologue): Update.
	* config/m68k/m68k.md (return expander): Update.
	* config/rs6000/rs6000.c (rs6000_va_start): Update.
	(rs6000_stack_info): Update.
	* config/mcore/mcore.c (layout_mcore_frame): Update.
	(mcore_expand_prolog): Update.
	* config/arc/arc.c (arc_compute_frame_size): Update.
	* config/score/score3.c (score3_compute_frame_size): Update.
	* config/score/score7.c (score7_compute_frame_size): Update.
	* config/arm/arm.c (use_return_insn): Update.
	(thumb_find_work_register): Update.
	(arm_compute_save_reg_mask): Update.
	(arm_output_function_prologue): Update.
	(arm_output_epilogue): Update.
	(arm_size_return_regs): Update.
	(arm_get_frame_offsets): Update.
	(arm_expand_prologue): Update.
	(thumb_exit): Update.
	(thumb_unexpanded_epilogue): Update.
	(thumb1_output_function_prologue): Update.
	* config/pa/pa.md (return expander): Update.
	* config/pa/pa.c (compute_frame_size): Update.
	(hppa_builtin_saveregs): Update.
	* config/mips/mips.c (mips_va_start): Update.
	(mips16_build_function_stub): Update.
	(mips_compute_frame_info): Update.
	(mips_restore_gp): Update.
	(mips_output_function_prologue): Update.
	(mips_expand_prologue): Update.
	* config/v850/v850.c (compute_frame_size): Update.
	(expand_prologue): * config/mmix/mmix.c (along): update.
	(mmix_initial_elimination_offset): update.
	(mmix_reorg): update.
	(mmix_use_simple_return): update.
	(mmix_expand_prologue): update.
	(mmix_expand_epilogue): Update.
	* config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
	(emit_link_insn): Update.

From-SVN: r134087

	* gnat.dg/parent_ltd_with-child_full_view.adb: New test.
	* gnat.dg/rt1.adb: New test.
	* gnat.dg/test_time_stamp.adb: New test.
	* gnat.dg/specs/warn_star.ads: New test.
	* gnat.dg/specs/aggr1.ads: New test.

From-SVN: r134086

	* gnat.dg/parent_ltd_with-child_full_view.adb: New test.
	* gnat.dg/rt1.adb: New test.
	* gnat.dg/test_time_stamp.adb: New test.
	* gnat.dg/specs/warn_star.ads: New test.
	* gnat.dg/specs/aggr1.ads: New test.

From-SVN: r134085

From-SVN: r134084

From-SVN: r134083

Minor reformatting.

From-SVN: r134082

From-SVN: r134081

Change name In_Default_Expression      => In_Spec_Expression
Change name Analyze_Per_Use_Expression => Preanalyze_Spec_Expression
Change name Pre_Analyze_And_Resolve    => Preanalyze_And_Resolve

From-SVN: r134080

(Task_Address): New subtype of System.Address
(Task_Address_Size): New constant size of System.Address
(Alternate_Stack_Size): New constant.

From-SVN: r134079

(Task_Address): New subtype
(Task_Address_Size): New constant size of System.Address
(Alternate_Stack_Size): New constant.

From-SVN: r134078

From-SVN: r134077

From-SVN: r134076

From-SVN: r134075

From-SVN: r134074

From-SVN: r134073

From-SVN: r134072

From-SVN: r134071

From-SVN: r134070

	* config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define 
	__AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL 
	instructions.
	* config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for 
	atmega103 device.

From-SVN: r134069

From-SVN: r134068

From-SVN: r134067

2008-04-08  Jerome Lambourg  <lambourg@adacore.com>
	    Arnaud Charlet  <charlet@adacore.com>

	* bindgen.adb (Gen_Adainit_Ada): If the main program is a CIL function,
	then use __gnat_set_exit_status to report the returned status code.

	* comperr.adb (Compiler_Abort): Convert most bug boxes into clean error
	messages on .NET, since some constructs of the language are not
	properly supported.

	* gnatlink.adb (Gnatlink): In case the command line is too long for the
	.NET linker, gnatlink now concatenate all .il files and pass this to
	ilasm.

From-SVN: r134066

2008-04-08  Emmanuel Briot  <briot@adacore.com>

	* g-comlin.ads, g-comlin.adb (Expansion): Remove unreachable return
	statement.
	(Get_Configuration): New subprogram.

	* prj-pp.ads, prj-pp.adb (Pretty_Print): new parameters Id and Id_Tree
	These optional parameters help preserve the casing of the project's name
	when pretty-printing.

From-SVN: r134065

binde.adb (Gather_All_Links, [...]): units that are mentioned in limited_with_clauses to do create semantic...

2008-04-08  Ed Schonberg  <schonberg@adacore.com>

	* binde.adb (Gather_All_Links, Gather_Dependencies): units that are
	mentioned in limited_with_clauses to do create semantic dependencies
	even though they appear in the ali file.

From-SVN: r134064

2008-04-08  Robert Dewar  <dewar@adacore.com>
	    Bob Duff  <duff@adacore.com>

	* impunit.adb: Add Interfaces.Java.JNI, System.Strings.Stream_Ops,
	Ada.Calendar.Conversions, Ada.Dispatching.EDF, GNAT.Time_Stamp

	* s-intman-mingw.adb: Minor comment fix -- spell 'explicitly' correctly

	* g-trasym.adb: Minor comment fix -- spell 'explicitly' correctly

	* g-trasym.ads: Minor comment improvements

	* s-stalib.adb: Minor comment fix -- spell 'explicitly' correctly

	* a-sequio.ads, a-direio.ads: improve message for tagged type

	* a-strunb.ads: Minor reformatting

	* a-tifiio.adb: Minor reformatting

	* atree.adb (Fix_Parents): Use clearer names for formals
	Cleanup and simplify code
	Use named notation in calls

	* exp_fixd.adb (Do_Multiply_Fixed_Universal): Use named notation in
	confusing calls

	* uintp.adb: Used named notation for some confusing calls

	* bindusg.adb: Minor change in one line of output

	* cstand.adb: Minor reformatting of src representation of Standard

	* a-assert.ads: Add comment.

	* g-decstr.adb: Fix bad indentation

	* expander.ads, expander.adb: Code clean up.

	* sem_dist.ads, sem_type.adb, g-dirope.ads, g-exctra.ads, s-valwch.adb,
	s-wchstw.adb, targparm.ads, widechar.adb: Minor reformatting

	* i-cstrin.adb: Fix casing error in formal parameter name in call

From-SVN: r134063

2008-04-08  Eric Botcazou  <ebotcazou@adacore.com>

	* ctrl_c.c: Improve handling of ctrl-c on LynxOS and Windows.
	Minor reformatting.

From-SVN: r134062

2008-04-08  Thomas Quinot  <quinot@adacore.com>

	* gen-soccon.c: Bump year in copyright notices.

	* g-soccon-vxworks.ads: Add new constant IP_PKTINFO

From-SVN: r134061

2008-04-08  Vincent Celier  <celier@adacore.com>
	    Robert Dewar  <dewar@adacore.com>

	* vms_conv.adb (Output_Version): Print "GNAAMP" instead of "GNAT when
	AAMP_On_Target is set.

	* vms_data.ads: Add NOxxx to style check switch list
	Add entry COMPONENTS for -gnatVe
	Add VMS qualifiers for -eL (/FOLLOW_LINKS_FOR_FILES) and --subdirs=
	(/SUBDIRS=).
	(GCC_Switches): Add /ALL_BACK_END_WARNINGS.
	Add qualifiers for gnatmetric coupling options
	Add note that -gnata enables all checks
	Add entries [NO]PARAMETER_ORDER for -gnatw.p[P]
	Fix inconsistency for VMS qualifier for the gnatpp '-rnb' option
	New warning flag -gnatw.e

	* usage.adb: Add entries for -gnaty+ -gnaty- -gnatyy
	Add entry for -gnatyN (forgotten before)
	Line for new warning switch -gnatw.p
	New warning flag -gnatw.e

	* gnat_ugn.texi: Add documentation fpr project file switch -aP
	Document -gnaty - + y
	Replace occurences of "package specification" with "package spec"
	Define preprocessing symbols in documentation of gnatprep
	Clarify reason for distinguishing overflow checking
	Add documentation for project-aware tool switches -eL and --subdirs=
	Complete list of configuration pragmas
	Specify that, even when gnatmake switch -x is used, mains on the command
	line need to be sources of project files.
	Editing of gnatcheck/gnatmetric doc.
	Add documentation for -gnatw.p/-gnatw.P
	Add missing documentation for -fno-inline-functions.
	Add documentation for -gnatw.e

	* gnat_rm.texi: Add documentation for No_Default_Initialization
	Replace occurences of "package specification" with "package spec"
	Document use of * in Warnings Off string
	Update documentation of alignment/component clauses.
	Add documentation for Invalid_Value
	Document new consistency rule for Optimize_Alignment
	Add documentation for Precondition and Postcondition pragmas
	Add documentation for Check and Check_Policy pragmas
	Document new Enum_Val attribute
	Remove requirement for static string in pragma Assert
	Add documentation on GNAT.Time_Stamp

	* ug_words: add entry for -gnatVe
	Add entries for -gnat.p[P] /WARNINGS=[NO]PARAMETER_ORDER
	Add entry for -gnatw.e

	* debug.adb: Add missing documentation for d.a flag
	Document new -gnatd.a switch.
	Add documentation for new gnatmake debug switch -df

From-SVN: r134060

a-direct.adb (Start_Search): Check for Name_Error before checking for Use_Error, as specified in the RM.

2008-04-08  Vincent Celier  <celier@adacore.com>

	* a-direct.adb (Start_Search): Check for Name_Error before checking for
	Use_Error, as specified in the RM. Check if directory is open and raise
	Use_Error if it is not.

From-SVN: r134059

2008-04-08  Tristan Gingold  <gingold@adacore.com>

	* vxaddr2line.adb: Use Unsigned_32 instead of Integer for address type.
	Improve error message generation.

From-SVN: r134058

2008-04-08  Bob Duff  <duff@adacore.com>

	* types.h: Change CE_Null_Exception_Id to the correct value (8, was 9).

From-SVN: r134057