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
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
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
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
* 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 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
2008-08-23 Paolo Carlini <paolo.carlini@oracle.com>
* acinclude.m4 ([GLIBCXX_CHECK_GETTIMEOFDAY]): Change to use
GCC_TRY_COMPILE_OR_LINK.
([GLIBCXX_CHECK_CLOCK_GETTIME]): Rename to
[GLIBCXX_ENABLE_CLOCK_GETTIME], a versatile configure-time option,
[no] by default, since it includes TRY_LINK checks. librt is also
searched, if requested.
* doc/xml/manual/configure.xml: Document the latter.
* configure.ac: Move the above checks outside native-only.
* configure: Regenerate.
From-SVN: r139576
ChangeLog:
* config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
all type qualifiers from element type to vector type.
testsuite/ChangeLog:
* gcc.target/powerpc/altivec-volatile.c: New test.
Co-Authored-By: Andrew Pinski <andrew_pinski@playstation.sony.com>
From-SVN: r139569
2008-08-25 Andreas Tobler <a.tobler@schweiz.org>
* src/powerpc/ffitarget.h (ffi_abi): Add FFI_LINUX and
FFI_LINUX_SOFT_FLOAT to the POWERPC_FREEBSD enum.
Add note about flag bits used for FFI_SYSV_TYPE_SMALL_STRUCT.
Adjust copyright notice.
* src/powerpc/ffi.c: Add two new flags to indicate if we have one
register or two register to use for FFI_SYSV structs.
(ffi_prep_cif_machdep): Pass the right register flag introduced above.
(ffi_closure_helper_SYSV): Fix the return type for
FFI_SYSV_TYPE_SMALL_STRUCT. Comment.
Adjust copyright notice.
From-SVN: r139567
2008-08-25 Daniel Kraft <d@domob.eu>
* gfortran.h (gfc_find_component): Add new arguments.
* parse.c (parse_derived_contains): Check if the derived-type containing
the CONTAINS section is SEQUENCE/BIND(C).
* resolve.c (resolve_typebound_procedure): Check for name collision with
components.
(resolve_fl_derived): Check for name collision with inherited
type-bound procedures.
* symbol.c (gfc_find_component): New arguments `noaccess' and `silent'.
(gfc_add_component): Adapt for new arguments.
* primary.c (match_varspec), (gfc_match_structure_constructor): Ditto.
2008-08-25 Daniel Kraft <d@domob.eu>
* gfortran.dg/extends_7.f03: New test.
* gfortran.dg/typebound_proc_7.f03: New test.
* gfortran.dg/typebound_proc_8.f03: New test.
From-SVN: r139566
2008-08-24 Paolo Carlini <paolo.carlini@oracle.com>
* acinclude.m4 ([GLIBCXX_CHECK_RANDOM_TR1]): Simplify, just use
two test -r instead of an AC_TRY_RUN.
* configure: Regenerate.
* config.h.in: Likewise.
From-SVN: r139549
Benjamin Kosnik
Paolo Carlini
Kaz Kojima
GCC Administrator
Manuel López-Ibáñez
Janis Johnson
Jan Hubicka
Joseph Myers
Paul Brook
Ben Elliston
Doug Gregor
Douglas Gregor
Andrew Pinski
Paul Brook
Hans-Peter Nilsson
Jeff Law
Vladimir Makarov
Victor Kaplansky
Ulrich Weigand
David Daney
Andreas Tobler
Daniel Kraft
Richard Henderson
Adam Nemet
Tobias Burnus
Jan Hubicka
Razya Ladelsky