2008-08-28  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/37207
	* tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
	tuplification bug.

	* gcc.c-torture/compile/pr37207.c: New testcase.

From-SVN: r139714

2008-08-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/37253
	* module.c (ab_attribute,attr_bits,mio_symbol_attribute): Take care of
	saving attr.procedure and attr.proc_ptr to the module file.


2008-08-28  Janus Weil  <janus@gcc.gnu.org>

	PR fortran/37253
	* gfortran.dg/proc_ptr_10.f90: New.

From-SVN: r139713

2008-08-28  Dodji Seketeli  <dodji@redhat.com>

	PR c++/36741
	* tree.c (int_fits_type_p): Don't forget unsigned integers
	  of type sizetype which higher end word equals -1.

From-SVN: r139712

	* target.h (struct vectorize): Add new target builtin.
	* tree-vectorizer.c (destroy_loop_vec_info): Call
	vect_free_slp_instance instead of vect_free_slp_node.
	* tree-vectorizer.h (enum slp_load_perm_type): New.
	(struct _slp_instance): Add new fields.
	(SLP_INSTANCE_LOAD_PERMUTATION): New.
	(SLP_INSTANCE_LOADS): New.
	(vect_free_slp_tree): Remove.
	(vect_free_slp_instance): Declare.
	(SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
	(vectorizable_load): Add argument.
	(vect_transform_slp_perm_load): New.
	* tree-vect-analyze.c (vect_analyze_operations): Add an argument to
	vectorizable_load.
	(vect_get_place_in_interleaving_chain): New function.
	(vect_free_slp_tree): Make static.
	(vect_free_slp_instance): New function.
	(vect_build_slp_tree): Add new arguments. Allow load permutations and
	collect the load location in the interleaving chain.
	(vect_supported_slp_permutation_p): New function.
	(vect_supported_load_permutation_p): Likewise.
	(vect_analyze_slp_instance): In case of loads permutation, call
	vect_supported_load_permutation_p to check that the permutation is
	supported.
	* target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
	* tree-vect-transform.c (vect_transform_stmt): Add new argument.
	(vect_create_mask_and_perm): New function.
	(vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
	(vectorizable_load): Add an argument. Don't keep the created vectors
	statements in the node if permutation is required. Call
	vect_transform_slp_perm_load to generate the permutation.
	(vect_transform_stmt): Add new argument. Call vectorizable_load with
	additional argument.
	(vect_schedule_slp_instance): In case of loads permutation, allocate
	vectorized statements structure for all the related SLP nodes. Call
	vect_transform_stmt with addditional argument.
	(vect_transform_loop): Call vect_transform_stmt with correct arguments.
	* config/spu/spu.c (spu_builtin_vec_perm): New.
	(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
	* config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
	* config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
	(TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.

From-SVN: r139706

2008-08-28  Chris Fairles  <chris.fairles@gmail.com>

        * acinclude.m4 ([GLIBCXX_CHECK_GTHREADS]): New. Checks for gthread
	support used by c++0x thread library.
	* configure.ac: Test unconditionally.
	* configure: Regenerate.
	* config.h.in: Regenerate.

From-SVN: r139705

2008-08-28  Chris Fairles  <chris.fairles@gmail.com>

        * gthr-posix.h (__gthread_create,  __gthread_join, __gthread_detach,
	__gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
	__gthread_cond_signal, __gthread_cond_timedwait,
	__gthread_cond_timedwait_recursive): New functions.
	* gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
	Likewise.
	* gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
	thread interfaces.

From-SVN: r139704

2008-08-28  Richard Guenther  <rguenther@suse.de>

	PR middle-end/37005
	* fold-const.c (maybe_canonicalize_comparison_1): Require
	undefined overflow only for canonicalizing A +- CST cmp CST.
	Make sure to not generate new constants that are not inside
	their TYPE_MIN/MAX_VALUE range.
	(maybe_canonicalize_comparison): Remove undefined overflow
	checking from here.
	(fold_binary): Remove now duplicate folding.

From-SVN: r139702

	* MAINTAINERS: Update my hppa and hpux entries.  Remove my vax entry.

From-SVN: r139691

2008-08-27  Benjamin Kosnik  <bkoz@redhat.com>

	* doc/Makefile.am: Edit xml file list.
	* doc/Makefile.in: Regenerate.
	* configure: Regenerate.
	* doc/xml/manual/intro.xml: Edit, correct links, structure.
	* doc/xml/manual/configure.xml: Same.
	* doc/xml/manual/debug.xml: Same.
	* doc/xml/manual/test.xml: Same.
	* doc/xml/manual/build.xml: Remove.
	* doc/xml/manual/prerequisites.xml: Add.
	* doc/html/*: Regenerate.

From-SVN: r139690

2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
	use not updated in the last change.

From-SVN: r139689

	* config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
	(IRA_COVER_CLASSES): Add FPUL_REGS.

From-SVN: r139688

From-SVN: r139686

2008-08-28  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* ChangeLog: Fix spelling mistake.

From-SVN: r139683

2008-08-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR 37217
	* c-common.c (conversion_warning): Check for null operands.
testsuite/
	* gcc.dg/pr37217.c: New.

From-SVN: r139682

2008-08-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c/31673
	* c-decl.c (check_for_loop_decls): Improve error message. Give
	hint.
testsuite/
	* gcc.dg/c90-fordecl-1.c: Update.

From-SVN: r139681

2008-08-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c/37186
	* c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
	(convert_for_assignment): Pass corrent OPT_W* parameter to
	WARN_FOR_ASSIGNMENT.
testsuite/
	* gcc.dg/pr37186.c: New.

From-SVN: r139680

	* gcc.dg/torture/type-generic-1.c: Revert previous change.
	* g++.dg/torture/type-generic-1.C: Ditto.

From-SVN: r139679

	* gcc.dg/ipa/ipacost-1.c: Remove template matching only x86-64
	* gcc.dg/ipa/ipacost-2.c: Add -fipa-cp-clone; remove template matching
	only x86-64
	* gcc.dg/ipa/ipa-1.c: Add -fipa-cp-clone
	* gcc.dg/ipa/ipa-2.c: Add -fipa-cp-clone
	* gcc.dg/ipa/ipa-3.c: Add -fipa-cp-clone
	* gcc.dg/ipa/ipa-4.c: Add -fipa-cp-clone
	* gcc.dg/ipa/ipa-5.c: Add -fipa-cp-clone
	* gcc.dg/ipa/ipa-7.c: Add -fipa-cp-clone

From-SVN: r139677

2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/tr1_impl/hashtable (_Hashtable<>): Add missing pointer and
	const_pointer typedefs.
	* testsuite/tr1/6_containers/unordered_set/requirements/typedef.cc:
	Add.
	* testsuite/tr1/6_containers/unordered_map/requirements/typedef.cc:
	Likewise.
	* testsuite/tr1/6_containers/unordered_multiset/requirements/
	typedef.cc: Likewise.
	* testsuite/tr1/6_containers/unordered_multimap/requirements/
	typedef.cc: Likewise.
	* testsuite/23_containers/unordered_set/requirements/typedef.cc:
	Likewise.
	* testsuite/23_containers/unordered_map/requirements/typedef.cc:
	Likewise.
	* testsuite/23_containers/unordered_multiset/requirements/typedef.cc:
	Likewise.
	* testsuite/23_containers/unordered_multimap/requirements/typedef.cc:
	Likewise.

From-SVN: r139674

gcc/po:
	* gcc.pot: Regenerate.

libcpp/po:
	* cpplib.pot: Regenerate.

From-SVN: r139630

2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/35321
	* c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.

/testsuite
2008-08-27  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/35321
	* g++.dg/parse/offsetof8.C: New.

From-SVN: r139628

2008-08-27  Paul Brook  <paul@codesourcery.com>

	* config.gcc: Loosen checks for arm uclinux eabi targets.

From-SVN: r139627

2008-08-27  Paul Brook  <paul@codesourcery.com>

	* libsupc++/eh_call.cc (__cxa_call_unexpected): Fix name of
	__get_object_from_ambiguous_exception.

From-SVN: r139626

re PR c++/17880 (-Wsequence-point doesn't warn inside if, while, do conditions, for beg/cond/end expressions etc.)

2008-08-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	PR c++/17880
cp/
	* semantics.c (maybe_convert_cond): Call verify_sequence_points.
	(finish_return_stmt): Likewise.
	(finish_switch_condition): Likewise.
testsuite/
	* g++.dg/warn/sequence-pt-1.C: New.
	* g++.dg/warn/sequence-pt-pr17880.C: New.

From-SVN: r139625

2008-08-27  Paul Brook  <paul@codesourcery.com>

	* config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
	_clzsi2.
	* config/arm/t-linux (LIB1ASMFUNCS): Ditto.

From-SVN: r139624

2008-08-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

	* cp-tree.h: Fix #error directive.

From-SVN: r139623

From-SVN: r139617

From-SVN: r139615

From-SVN: r139612

c-common.c (do_switch_warnings): Look through the CONST_DECLs in the enumerators of an ENUMERAL_TYPE.

2008-08-26  Douglas Gregor  <doug.gregor@gmail.com>

	* c-common.c (do_switch_warnings): Look through the CONST_DECLs in
	the enumerators of an ENUMERAL_TYPE.
	* dbxout.c (dbxout_type): Ditto.

2008-08-26  Douglas Gregor  <doug.gregor@gmail.com>

	* typeck.c (type_after_usual_arithmetic_conversions): Don't do the
	usual arithmetic conversions on scoped enumeration types.
	(common_type): Ditto.
	(default_conversion): Don't perform integral promotions on scoped
	enumeration types. 
	(build_array_ref): Scoped enumeration types can't be used as
	subscripts.
	* decl.c (start_enum): If building a C++0x scoped enumeration,
	enter its scope. If provided with an underlying type, check that
	underlying type and set up the enumeration type accordingly.
	(finish_enum): Only compute an underlying type if the underlying
	type isn't already fixed, and only convert the enumerator values
	now if we've just computed the underlying type. Finish the scope
	of C++0x scoped enumerations.
	(build_enumerator): For enumerations with a fixed underlying type,
	check the enumerator values when the enumerator is defined.
	(lookup_enumerator): New.
	* call.c (standard_conversion): Don't allow assignment from
	integers to scoped enumeration types, even with -fpermissive.
	Don't convert from scoped enumerations to bool or any arithmetic
	types.
	(build_conditional_expr): Don't per the usual arithmetic
	conversions for scoped enumeration types.
	(convert_like_real): Check complain to see if we should
	produce warnings.
	* error.c (class_key_or_enum_as_string): Print scoped enums.
	* cp-tree.h (MAYBE_CLASS_TYPE_P): Check CLASS_TYPE_P, not
	TYPE_LANG_FLAG_5.
	(INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P): New.
	(SCOPED_ENUM_P): New.
	(UNSCOPED_ENUM_P): New.
	(SET_SCOPED_ENUM_P): New.
	(ENUM_UNDERLYING_TYPE): New.
	* pt.c (lookup_template_class): Update the instantiation of enum
	types to deal with C++0x scoped enumerations and underlying
	types.
	* name-lookup.c (begin_scope): Deal with scoped enumeration
	scopes.
	(lookup_qualified_name): Deal with lookup into enumeration types.
	* name-lookup.h (enum scope_kind): Add sk_scoped_enum.
	* parser.c (cp_parser_class_or_namespace_name): Rename to...
	(cp_parser_qualifying_entity): ... this. Also, in C++0x mode,
	parse a type-name that can be an enumeration type.
	(cp_parser_nested_name_specifier_opt): Update with C++0x grammar.
	(cp_parser_elaborated_type_specifier): Parse the
	optional `struct' or `class' following enum (in C++0x).
	(cp_parser_enum_specifier): Parse C++0x scoped enumerations and
	enum-base clauses.

2008-08-26  Douglas Gregor  <doug.gregor@gmail.com>

	* g++.dg/cpp0x/scoped_enum_examples.C: New.
	* g++.dg/cpp0x/scoped_enum.C: New.
	* g++.dg/cpp0x/scoped_enum_98.C: New.
	* g++.dg/cpp0x/enum_base_warn.C: New.
	* g++.dg/cpp0x/enum_base.C: New.

From-SVN: r139611

	* gcc.target/powerpc/altivec-macros.c: Fix dg-message directives.
	* gcc.target/powerpc/ppu-intrinsics.c: Ignore some warnings.
	* gcc.target/powerpc/darwin-save-world-1.c: Require AltiVec hardware.
	* gcc.target/powerpc/altivec-types-1.c: Expect some notes.
	* gcc.dg/Wstrict-aliasing-bogus-ref-all-2.c: Ignore a warning.
	* g++.dg/ext/altivec-2.C: Initialize a local variable.
	* g++.dg/ext/altivec-3.C: Move AltiVec code out of main.

From-SVN: r139610

	g++.dg/torture/type-generic-1.C: Ditto.

From-SVN: r139609

2008-08-26  Andrew Pinski  <andrew_pinski@playstation.sony.com>

        PR rtl-opt/37219
        * fwprop.c (fwprop): Check that the loop_father is the outer loop.
        (fwprop_addr): Check that the loop_father is not the outer loop.

From-SVN: r139605

2008-08-28  Paul Brook  <paul@codesourcery.com>

	* config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
	Remove documentation entry for fmul type.
	Use fmuls to annotate single-precision multiplication patterns,
	fmuld to annotate double-precision multiplication patterns,
	fmacs to annotate single-precision multiply-accumulate patterns
	and fmacd to annotate double-precision multiply-accumulate patterns.
	* config/arm/vfp11.md: Update reservations accordingly.
	* config/arm/arm.md: Note that certain values of the "type"
	attribute are documented in vfp.md.
	* config/arm/arm1020e.md: Remove out of date duplicate comment.
	(v10_cvt): Use new fmul types.

From-SVN: r139604

2008-08-26  Paul Brook   <paul@codesourcery.com>

	* config/arm/vfp.md: Move pipeline description for VFP11 to...
	* config/arm/vfp11.md: ...here.  New.
	* config/arm/arm.md: Include vfp11.md.

From-SVN: r139603

	* opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
	parameter to inform call.

From-SVN: r139601

	* mn10300.md (movqi, movhi): Split i->d*a case into two cases to
	avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
	preferred class when copying a constant into a partial word register.

From-SVN: r139600

2008-08-26  Paul Brook   <paul@codesourcery.com>

	* config/arm/vfp.md: Move pipeline description for VFP11 to...
	* config/arm/vfp11.md: ...here.  New.
	* config/arm/arm.md: Include vfp11.md.

From-SVN: r139599

	* rtlanal.c: Fix uses of "it's" with "its" where appropriate.
	* cp/typeck.c: Likewise.
	* cp/tree.c: Likewise.
	* gimple-low.c: Likewise.
	* jump.c: Likewise.

From-SVN: r139591

2008-08-26  Vladimir Makarov  <vmakarov@redhat.com>

	* ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
	ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.

	* doc/passes.texi: Describe IRA.

	* doc/tm.texi (IRA_COVER_CLASSES,
	IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.

	* doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
	(-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
	-fira-propagate-cost, -fno-ira-share-save-slots,
	-fno-ira-share-spill-slots, -fira-verbose): Describe new options.

	* flags.h (ira_algorithm): New enumeration.
	(flag_ira_algorithm, flag_ira_verbose): New external variable
	declarations.

	* postreload.c (gate_handle_postreload): Don't do post reload
	optimizations unless the reload is completed.

	* reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
	IRA.

	* tree-pass.h (pass_ira): New external variable declaration.

	* reload.h: Add 2008 to the Copyright.
    
	* cfgloopanal.c: Include params.h.
	(estimate_reg_pressure_cost): Decrease cost for IRA optimization
	mode.
    
	* params.h (IRA_MAX_LOOPS_NUM): New macro.

	* toplev.c (ira.h): New include.
	(flag_ira_algorithm, flag_ira_verbose): New external variables.
	(backend_init_target): Call ira_init.
	(backend_init): Call ira_init_once.
	(finalize): Call finish_ira_once.

	* toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
	flag_ira_share_save_slots, flag_ira_share_spill_slots): New
	external variables.

	* regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
	may_move_out_cost): New external variable declarations.
	(move_table): New typedef.
    
	* caller-save.c: Include headers output.h and ira.h.
	(no_caller_save_reg_set): New global variable.
	(save_slots_num, save_slots): New variables.
	(reg_save_code, reg_restore_code, add_stored_regs): Add
	prototypes.
	(init_caller_save): Set up no_caller_save_reg_set.
	(init_save_areas): Reset save_slots_num.
	(saved_hard_reg): New structure.
	(hard_reg_map, saved_regs_num, all_saved_regs): New variables.
	(initiate_saved_hard_regs, new_saved_hard_reg,
	finish_saved_hard_regs, saved_hard_reg_compare_func): New
	functions.
	(setup_save_areas): Add code for sharing stack slots.
	(all_blocks): New variable.
	(save_call_clobbered_regs): Process pseudo-register too.
	(mark_set_regs): Process pseudo-register too.
	(insert_one_insn): Put the insn after bb note in a empty basic
	block.  Add insn check.
    
	* global.c (eliminable_regset): Make it external.
	(mark_elimination): Use DF_LR_IN for IRA.
	(pseudo_for_reload_consideration_p): New.
	(build_insn_chain): Make it external.  Don't ignore spilled
	pseudos for IRA.  Use pseudo_for_reload_consideration_p.
	(gate_handle_global_alloc): New function.
	(pass_global_alloc): Add the gate function.

	* opts.c (decode_options): Set up flag_ira.  Print the warning for
	-fira.
	(common_handle_option): Process -fira-algorithm and -fira-verbose.

	* timevar.def (TV_IRA, TV_RELOAD): New passes.

	* regmove.c (regmove_optimize): Don't do replacement of output for
	IRA.

	* hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
	New external variable declarations.

	* local-alloc.c (update_equiv_regs): Make it external.  Return
	true if jump label rebuilding should be done.  Rescan new_insn for
	notes.
	(gate_handle_local_alloc): New function.
	(pass_local_alloc): Add the gate function.

	* alias.c (value_addr_p, stack_addr_p): New functions.
	(nonoverlapping_memrefs_p): Use them for IRA.

	* common.opt (fira, fira-algorithm, fira-coalesce,
	fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
	fira-verbose): New options.

	* regclass.c (reg_class_subclasses, contains_reg_of_mode,
	move_cost, may_move_in_cost, may_move_out_cost): Make the
	variables external.
	(move_table): Remove typedef.
	(init_move_cost): Make it external.
	(allocate_reg_info, resize_reg_info, setup_reg_classes): New
	functions.

	* rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
	setup_reg_classes): New function prototypes.
	(eliminable_regset): New external variable declaration.
	(build_insn_chain, update_equiv_regs): New function prototypes.
    
	* Makefile.in (IRA_INT_H): New definition.
	(OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
	ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
	(reload1.o, toplev.o): Add dependence on ira.h.
	(cfgloopanal.o): Add PARAMS_H.
	(caller-save.o): Add dependence on output.h and ira.h.
	(ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
	ira-emit.o, ira-lives.o): New entries.

	* passes.c (pass_ira): New pass.

	* params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.

	* reload1.c (ira.h): Include the header.
	(changed_allocation_pseudos): New bitmap.
	(init_reload): Initiate the bitmap.
	(compute_use_by_pseudos): Permits spilled registers in FROM.
	(temp_pseudo_reg_arr): New variable.
	(reload): Allocate and free temp_pseudo_reg_arr.  Sort pseudos for
	IRA.  Call alter_reg with the additional parameter.  Don't clear
	spilled_pseudos for IRA.  Restore original insn chain for IRA.
	Clear changed_allocation_pseudos at the end of reload.
	(calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
	(hard_regno_to_pseudo_regno): New variable.
	(count_pseudo): Check spilled pseudos.  Set up
	hard_regno_to_pseudo_regno.
	(count_spilled_pseudo): Check spilled pseudos. Update
	hard_regno_to_pseudo_regno.
	(find_reg): Use better_spill_reload_regno_p.  Check
	hard_regno_to_pseudo_regno.
	(alter_reg): Set up spilled_pseudos.  Add a new parameter.  Add
	code for IRA.
	(eliminate_regs_1): Use additional parameter for alter_reg.
	(finish_spills): Set up pseudo_previous_regs only for spilled
	pseudos.  Call reassign_pseudos once for all spilled pseudos, pass
	more arguments.  Don't clear live_throughout and dead_or_set for
	spilled pseudos.  Use additional parameter for alter_reg.  Call
	mark_allocation_change.  Set up changed_allocation_pseudos.
	Remove sanity check.
	(emit_input_reload_insns, delete_output_reload): Use additional
	parameter for alter_reg.  Call mark_allocation_change.
	(substitute, gen_reload_chain_without_interm_reg_p): New
	functions.
	(reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
    
	* testsuite/gcc.dg/20080410-1.c: New file.
	
	* config/s390/s390.h (IRA_COVER_CLASSES,
	IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.

	* config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.

	* config/i386/i386.h (IRA_COVER_CLASSES): Ditto.

	* config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.

	* config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.

	* config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
    
	* config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
    
	2008-08-24  Jeff Law  <law@redhat.com>
	* ira.c (setup_reg_class_intersect_union): Prefer smallest class
	when ignoring unavailable registers.

	2008-08-24  Jeff Law  <law@redhat.com>
	* ira-color.c (coalesced_pseudo_reg_slot_compare): Check
	FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
	* ira.c (setup_eliminable_regset): Check stack_realign_needed.
	* config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.

	2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
	* ira-build.c (allocno_range_compare_func): Stabilize sort.

	2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
	* config/avr/avr.h (IRA_COVER_CLASSES): New macro.
	* reload1.c (find_reg): Process registers in register allocation order.

	2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
	* toplev.c (backend_init_target): Move ira_init call from
	here...
	(lang_dependent_init_target): ...to here.

	2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
	* ira.c (setup_class_subset_and_memory_move_costs): Don't
	calculate memory move costs for NO_REGS.

	2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
	* ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
	STACK_REGS is defined.

	2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
	* config/spu/spu.h (IRA_COVER_CLASSES): New macro.

	2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
	* config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.

	2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
	* config/sh/sh.h (IRA_COVER_CLASSES): Define.
	* config/sh/sh.md (movsicc_true+3): Check if emit returns a
	barrier.

From-SVN: r139590