From-SVN: r139505

	PR target/11259
	* config/avr/avr.md (UNSPEC_SWAP): New constants.
	(*swap): New insn pattern.
	(*ashlqi3): Rename from ashlqi3 insn pattern.
	(ashlqi3): New expanders.
	(*lshrqi3): Rename from lshrqi3 insn pattern.
	(lshrqi3): New expanders.	
	(ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
	lshrqi3_const5, lshrqi3_const6): New splitters.
	(andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
	lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
	peephole2 patterns.

From-SVN: r139502

2008-08-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37078
	* tree-vrp.c (extract_range_from_unary_expr): Avoid generating
	[+INF, +INF] ranges.

	* gcc.c-torture/compile/pr37078.c: New testcase.

From-SVN: r139501

2008-08-22  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37143
	* tree-vect-transform.c (vect_create_cond_for_align_checks): Build
	a conversion statement instead of a copy.

	* g++.dg/vect/pr37143.C: New testcase.

From-SVN: r139500

2008-08-22  Daniel Kraft  <d@domob.eu>

	PR fortran/30239
	* symbol.c (gfc_add_type): Warn on -Wsurprising if a function-result
	type is re-declared but neither -pedantic nor -std=f* is given and so
	this is no error.
	* invoke.texi (-Wsurprising): Document this new behaviour.

From-SVN: r139499

	Revert again the N2179 patch.

From-SVN: r139497

	* gcc.dg/tree-ssa/pr21658.c (dg-options): Use -fdump-tree-ccp1-details.
	(dg-final): Use cleanup-tree-dump "ccp1".
	* gcc.dg/tree-prof/ic-misattribution-1a.c: Cleanup tree_profile.
	* gcc.dg/ipa/iinline-1.c: Cleanup ipa dump, not tree dump.
	* g++.dg/ipa/iinline-1.C: Ditto.
	* gfortran.dg/intrinsic_std_1.f90: Cleanup "original" tree dump.
	* gfortran.dg/char_eoshift_5.f90: Ditto.
	* gfortran.dg/index_2.f90: Ditto.

From-SVN: r139496

2008-08-22  Andrew Haley  <aph@redhat.com>

        PR libgcj/8995:

        * interpret-run.cc (REWRITE_INSN): Null this macro.

        * include/jvm.h (class _Jv_Linker): Declare resolve_mutex, init.
        (read_cpool_entry, write_cpool_entry): New functions.
        * link.cc (_Jv_Linker::resolve_mutex): new.
        (_Jv_Linker::init): New function.
        (_Jv_Linker::resolve_pool_entry): Use {read,write}_cpool_entry
        to ensure atomic access to constant pool entries.

From-SVN: r139493

2008-08-22  Andrew Haley  <aph@redhat.com>

        PR libgcj/8895:

        * interpret-run.cc (REWRITE_INSN): Null this macro.

        * include/jvm.h (class _Jv_Linker): Declare resolve_mutex, init.
        (read_cpool_entry, write_cpool_entry): New functions.
        * link.cc (_Jv_Linker::resolve_mutex): new.
        (_Jv_Linker::init): New function.
        (_Jv_Linker::resolve_pool_entry): Use {read,write}_cpool_entry
        to ensure atomic access to constant pool entries.

From-SVN: r139492

From-SVN: r139491

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* s-wwdcha.adb: Minor code reorganization
	Remove dead code

From-SVN: r139490

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* s-utf_32.adb (Get_Category): Fix obvious typo

From-SVN: r139489

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* s-sopco4.adb: Minor code fix to avoid warning

	* s-sopco5.adb: Minor code fix to avoid warning

	* s-strops.adb: Minor code fix to avoid warning

From-SVN: r139488

2008-08-22  Arnaud Charlet  <charlet@adacore.com>

	* lib-xref.ads: Fix typo in subprogram reference definition.

From-SVN: r139487

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* s-sopco3.adb: Minor code fix to avoid warning

From-SVN: r139486

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* checks.adb (Determine_Range): Deal with values that might be invalid

	* opt.adb, opt.ads (Assume_No_Invalid_Values[_Config]): New configuration
	switches.

	* par-prag.adb: Dummy entry for pragma Assume_No_Invalid_Values

	* sem_prag.adb: Implement pragma Assume_No_Default_Values

	* snames.adb, snames.ads, snames.h:
	Add entries for pragma Assume_No_Invalid_Values

	* switch-c.adb: Add processing for -gnatB switch

	* usage.adb: Add entry for flag -gnatB (no bad invalid values)

From-SVN: r139484

exp_ch3.adb (Build_Init_Statements): Transfer to the body of the init procedure all the expanded code associated...

2008-08-22  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Build_Init_Statements): Transfer to the body of the
	init procedure all the expanded code associated with the spec of
	task types and protected types.

From-SVN: r139483

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* opt.ads: Minor code reorganization (put entries in alpha order)

From-SVN: r139481

sem_util.adb (Has_Preelaborable_Initialization): Revise checking of private types to allow for types derived from a private type...

2008-08-22  Gary Dismukes  <dismukes@adacore.com>

	* sem_util.adb (Has_Preelaborable_Initialization): Revise checking of
	private types to allow for types derived from a private type with
	preelaborable initialization, but return False for a private extension
	(unless it has the pragma).

From-SVN: r139480

exp_aggr.adb (Static_Array_Aggregate): Call Analyze_And_Resolve on the component expression copies rather than...

2008-08-22  Gary Dismukes  <dismukes@adacore.com>

	* exp_aggr.adb (Static_Array_Aggregate): Call Analyze_And_Resolve on the
	component expression copies rather than directly setting Etype and
	Is_Static_Expression.

From-SVN: r139479

2008-08-22  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb: Revert previous patch.

From-SVN: r139478

exp_ch3.adb (Build_Init_Statements): Transfer to the body of the init procedure all the expanded code associated...

2008-08-22  Javier Miranda  <miranda@adacore.com>

	* exp_ch3.adb (Build_Init_Statements): Transfer to the body of the
	init procedure all the expanded code associated with the spec of
	task types and protected types.

From-SVN: r139477

2008-08-22  Pascal Obry  <obry@adacore.com>

	* initialize.c, adaint.c: Use Lock_Task and Unlock_Task for non-blocking
	spawn.

From-SVN: r139476

        PR target/37184
        * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
        CCCmode, CCOmode and CCSmode destination modes.

        PR target/37191
        * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
        from different units in a single alternative.
        (*vec_extractv2sf_1): Ditto.
        (*vec_extractv2si_0): Ditto.
        (*vec_extractv2si_1): Ditto.
        * config/i386/sse.md (sse2_storehpd): Ditto.
        (sse2_storelpd): Ditto.
        (sse2_loadhpd): Ditto.
        (sse2_loadlpd): Ditto.

        PR target/37197
        * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
        (popcountsi2): Ditto.
        (clzdi2_abm): Ditto.
        (popcountdi2): Ditto.
        (clzhi2_abm): Ditto.
        (popcounthi2): Ditto.

testsuite/ChangeLog:

        PR target/37184
        * gcc.target/i386/pr37184.c: New test.

        PR target/37191
        * gcc.target/i386/pr37191.c: New test.

        PR target/37197
        * gcc.target/i386/pr37197.c: New test.

From-SVN: r139471

2008-08-22  Geert Bosch  <bosch@adacore.com>

	* gcc-interface/trans.c: Define FP_ARITH_MAY_WIDEN
	(convert_with_check): Only use longest_float_type if FP_ARITH_MAY_WIDEN is 0

From-SVN: r139468

	* checks.adb:
	(In_Subrange_Of): New calling sequence
	(Determine_Range): Prepare for new processing using base type

	* exp_ch4.adb:
	(Compile_Time_Compare): Use new calling sequence

	* exp_ch5.adb:
	(Compile_Time_Compare): Use new calling sequence

	* sem_eval.adb:
	(Compile_Time_Compare): New calling sequence allows dealing with
	invalid values.
	(In_Subrange_Of): Ditto

	* sem_eval.ads:
	(Compile_Time_Compare): New calling sequence allows dealing with
	invalid values.
	(In_Subrange_Of): Ditto

From-SVN: r139467

2008-08-22  Pascal Obry  <obry@adacore.com>

	* adaint.c: Fix possible race condition on win32_wait().

From-SVN: r139466

	* exp_tss.adb:
	(Base_Init_Proc): For a protected subtype, use the base type of the
	corresponding record to locate the propoer initialization procedure.

From-SVN: r139465

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* sem_ch5.adb (One_Bound): Fix latent bug involving secondary stack

From-SVN: r139464

2008-08-22  Vincent Celier  <celier@adacore.com>

	* prj.ads: Minor comment update

From-SVN: r139463

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* exp_dist.adb: Minor reformatting

From-SVN: r139462

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.ads: Put routines in proper alpha order

From-SVN: r139461

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* exp_ch7.adb: Minor reformatting

From-SVN: r139460

2008-08-22  Robert Dewar  <dewar@adacore.com>

	* exp_ch6.adb: Minor reformatting

From-SVN: r139459

2008-08-22  Bob Duff  <duff@adacore.com>

	* exp_ch6.ads: Remove pragma Precondition, since it breaks some builds.

From-SVN: r139458

sem_ch8.adb (Use_One_Type): Do not emit warning message about redundant use_type_clause in an instance.

2008-08-22  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Use_One_Type): Do not emit warning message about redundant
	use_type_clause in an instance.

From-SVN: r139457

2008-08-22  Doug Rupp  <rupp@adacore.com>

	* bindgen.adb [VMS] (Gen_Adainit_Ada, Gen_Adainit_C): Import and call
	__gnat_set_features.

	* init.c
	(__gnat_set_features): New function.
	(__gnat_features_set): New tracking variable.
	(__gl_no_malloc_64): New feature global variable

From-SVN: r139456

2008-08-22  Bob Duff  <duff@adacore.com>

	* exp_ch5.adb, exp_ch7.adb, exp_ch7.ads, exp_util.adb, freeze.adb,
	exp_ch4.adb, exp_ch6.ads, exp_ch6.adb, sem_ch6.adb, exp_aggr.adb,
	exp_intr.adb, exp_ch3.adb: Rename:
	Exp_Ch7.Controlled_Type => Needs_Finalization
	Exp_Ch7.CW_Or_Controlled_Type => CW_Or_Has_Controlled_Part
	Exp_Ch5.Expand_N_Extended_Return_Statement.Controlled_Type =>
	 Has_Controlled_Parts
	(Has_Some_Controlled_Component): Fix bug in array case.

From-SVN: r139452

2008-08-22  Richard Guenther  <rguenther@suse.de>

	PR middle-end/36548
	PR middle-end/37125
	* fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
	if the multiplication does not overflow.

	* gcc.c-torture/execute/pr37125.c: New testcase.

From-SVN: r139450

2008-08-22  Bob Duff  <duff@adacore.com>

	* exp_ch6.ads: Minor comment fix

From-SVN: r139449