Fixup PR references.

From-SVN: r171728

PR/driver 48208

2011-03-30  Christian Schüler  <cschueler@gmx.de>

PR/driver 48208
* config/c.opt (F): Added 'Driver' to -F option.
PR/driver 48260
* config/darwin-driver.c (darwin_driver_init): Add '-arch' to
  handler function.
* config/darwin.opt: Added '-arch' option.

From-SVN: r171727

rx.md: Add peepholes and patterns to combine extending loads and simple arithmetic...

* config/rx/rx.md: Add peepholes and patterns to combine
extending loads and simple arithmetic instructions.
* config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
        * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
        * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
modes to use pre-decrement and post-increment addressing.
        (rx_is_restricted_memory_address): Add range checking of REG+INT
addresses.
        (rx_print_operand): Add support for %Q.
        Fix handling of %Q.
        (rx_memory_move_cost): Adjust cost of stores.
        (rx_adjust_insn_length): New function.

From-SVN: r171724

re PR c/48305 (ice at -O0: verify_gimple failed)

PR c/48305
* fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
matching arg00/arg01 types.

* gcc.c-torture/compile/pr48305.c: New test.

From-SVN: r171723

cfglayout.c (insn_locators_alloc): Initialize curr_location and last_location to UNKNOWN_LOCATION.

* cfglayout.c (insn_locators_alloc): Initialize curr_location and
last_location to UNKNOWN_LOCATION.

From-SVN: r171722

Fix a typo in FLOAT_SSE_REGS.

2011-03-30  H.J. Lu  <hongjiu.lu@intel.com>

PR target/48349
* config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
FLOAT_SSE_REGS.

From-SVN: r171718

re PR bootstrap/48337 (options.c doesn't compile on SPARC)

2011-03-30  Joseph Myers  <joseph@codesourcery.com>
    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

PR bootstrap/48337
* config/sparc/sparc.opt (sparc_cpu_and_features): Add
Init(PROCESSOR_V7).
(sparc_cpu): Likewise.
* config/sparc/sparc.c (sparc_option_override): Replace 0 by
PROCESSOR_V7.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
From-SVN: r171717

re PR c++/48265 ([C++0x] ICE: SIGSEGV (recursion in value_dependent_expression_p) when variable is used uninitialised)

PR c++/48265
* pt.c (value_dependent_expression_p) [VAR_DECL]: Make sure
the variable is constant before looking at its initializer.

From-SVN: r171714

re PR target/48336 (Error in generation of ARM ldrd instruction)

2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>

PR target/48336
PR middle-end/48342
PR rtl-optimization/48345
* ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
hard regs for given mode from profitable regs when doing secondary
allocation.

From-SVN: r171713

Daily bump.

From-SVN: r171712

Merge up to 171704

From-SVN: r171707

re PR bootstrap/48327 (Bootstrap comparison failure with ada since r171622)

PR bootstrap/48327
* tree-ssa-threadupdate.c (struct redirection_data): Remove
do_not_duplicate field.
(lookup_redirection_data): Corresponding changes.
(create_duplicates): Always create a template block.
(redirect_edges): Remove code which reused the original block
when it was going to become unreachable code.
(thread_block): Don't set do_not_duplicate field.

From-SVN: r171703

lto-opts.c (register_user_option_p, [...]): Make type argument unsigned.

* lto-opts.c (register_user_option_p, lto_register_user_option):
Make type argument unsigned.
* lto-streamer.h (lto_register_user_option): Make type argument
unsigned.
* opth-gen.awk: Make CL_* macros unsigned.
* opts-common.c (find_opt): Make lang_mask argument unsigned.
* opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
(find_opt): Make lang_mask argument unsigned.

From-SVN: r171701

re PR rtl-optimization/48331 (gcc.c-torture/execute/built-in-setjmp.c FAILs with -O -fira-algorithm=priority -fPIC)

2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/48331
PR rtl-optimization/48334
* ira-color.c (color_allocnos): Call setup_profitable_hard_regs
for any used algorithm.

From-SVN: r171699

pr47917.c: Use -std=gnu99 on HP-UX.

2011-03-29  Steve Ellcey  <sje@cup.hp.com>

* gcc.dg/torture/pr47917.c: Use -std=gnu99 on HP-UX.

From-SVN: r171698

Move ChangeLog entry.

From-SVN: r171696

Update to current master Go testsuite.

From-SVN: r171695

go-test.exp: Handle the test lines used in several new tests.

* go.test/go-test.exp: Handle the test lines used in several new
tests.
(errchk): Add opts parameter.  Change all callers.  Handle parens
in regexps.

From-SVN: r171694

re PR preprocessor/48248 (Wrong error message location when compiling preprocessed code)

PR preprocessor/48248
* c-ppoutput.c (print): Add src_file field.
(init_pp_output): Initialize it.
(maybe_print_line): Don't optimize by adding up to 8 newlines
if map->to_file and print.src_file are different file.
(print_line): Update print.src_file.

From-SVN: r171693

stack-usage-1.c (SIZE): Provide proper values for __ppc64__ and __APPLE__ && __PPC__ && __ALTIVEC__.

2011-03-29  Peter Bergner <bergner@vnet.ibm.com>
    Dominique d'Humieres  <dominiq@lps.ens.fr>

* gcc.dg/stack-usage-1.c (SIZE): Provide proper values for __ppc64__
and __APPLE__ && __PPC__ && __ALTIVEC__.

Co-Authored-By: Dominique d'Humieres <dominiq@lps.ens.fr>
From-SVN: r171692

Fix select setting a map expression.

Also fix select parsing when declaring a variable with no
statements.

From-SVN: r171690

re PR c++/48319 ([C++0x] Segmentation fault in instantiation of std::is_constructible<int>)

PR c++/48319
* pt.c (value_dependent_expression_p): Handle TEMPLATE_ID_EXPR.

From-SVN: r171689

re PR c++/48089 ([C++0x] ICE on in(?)valid in constexpr constructors)

PR c++/48089
* semantics.c (potential_constant_expression_1): Change error about
use of *this in constructor into sorry.

From-SVN: r171687

ira-conflicts.c (build_object_conflicts): Add unused attribute to parent_max.

2011-03-29  Vladimir Makarov  <vmakarov@redhat.com>

* ira-conflicts.c (build_object_conflicts): Add unused attribute
to parent_max.

From-SVN: r171683

alpha.c (alpha_sr_alias_set): Don't define.

* config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
(alpha_option_override): Don't set alpha_sr_alias_set.
(emit_frame_store_1): Use gen_frame_mem rather than calling
set_mem_alias_set.
(alpha_expand_epilogue): Ditto.

From-SVN: r171682

Tidy

From-SVN: r171677

re PR c++/48296 ([C++0x] constexpr member function cannot use the class type it belongs as parameter type or return type)

PR c++/48296
* decl.c (cp_finish_decl): Defer validation of constexpr member
functions.
* class.c (finalize_literal_type_property): Validate them here.
* semantics.c (is_valid_constexpr_fn): Don't check completeness.

From-SVN: r171661

* semantics.c (is_valid_constexpr_fn): Specify input location.

From-SVN: r171660

re PR tree-optimization/48290 (FAIL: gcc.dg/vect/pr38529.c, ICE in vect_get_vec_def_for_operand, at tree-vect-stmts.c:1072)

        PR tree-optimization/48290
        * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
        vectorization, check that relevant phis in the basic block after
        the inner loop are really inner loop's exit phis.

From-SVN: r171657

Add PR number to last commit.

From-SVN: r171656

dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.

gcc/
* dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
(cached_dw_loc_list_def): New structure.
(cached_dw_loc_list): New typedef.
(cached_dw_loc_list_table): New variable.
(cached_dw_loc_list_table_hash): New function.
(cached_dw_loc_list_table_eq): Likewise.
(add_location_or_const_value_attribute): Take a bool cache_p.
Cache the list when the parameter is true.
(gen_formal_parameter_die): Update caller.
(gen_variable_die): Likewise.
(dwarf2out_finish): Likewise.
(dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
while generating debug info for the decl.
(dwarf2out_function_decl): Clear cached_dw_loc_list_table.
(dwarf2out_init): Initialize cached_dw_loc_list_table.
(resolve_addr): Cache the result of resolving a chain of
location lists.

From-SVN: r171655

re PR fortran/48095 ([OOP] Invalid assignment to procedure pointer component not rejected)

2011-03-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/48095
* decl.c (match_procedure_decl,match_ppc_decl): Set flavor of interface.
* module.c (MOD_VERSION): Bump.
(mio_typespec): Read/write 'interface' field.
* primary.c (match_string_constant,match_logical_constant): Remove
unneeded code.
(match_complex_constant): Make sure to clear the typespec.

2011-03-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/48095
* gfortran.dg/module_md5_1.f90: Modified MD5 sum.
* gfortran.dg/proc_ptr_comp_32.f90: New.

From-SVN: r171654

function_optimize_1.f90: Add -Warray-temporaries, check for corresponding warning.

2011-03-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

* gfortran.dg/function_optimize_1.f90:  Add -Warray-temporaries,
check for corresponding warning.

2011-03-29  Thomas Koenig  <tkoenig@gcc.gnu.org>

* frontend-passes.c (create_var):  Warn about creating an
array temporary if requested.

From-SVN: r171653

libdecnumber: start a gitignore

From-SVN: r171650

[multiple changes]

2011-03-28  Vladimir Makarov  <vmakarov@redhat.com>

* ira-color.c (update_left_conflict_sizes_p): Don't assume that
conflict object hard regset nodes have intersecting hard reg sets.

* regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
after regstat_init_n_sets_and_refs.

* ira.c: Add more comments at the top.
(setup_stack_reg_pressure_class, setup_pressure_classes):
Add comments how we compute the register pressure classes.
(setup_allocno_and_important_classes): Add more comments.
(setup_class_translate_array, reorder_important_classes)
(setup_reg_class_relations): Add comments.

* ira-emit.c: Add 2011 to the Copyright line.  Add comments at the
start of the file.

* ira-color.c: Add 2011 to the Copyright line.
(assign_hard_reg):  Add more comments.
(improve_allocation): Ditto.

* ira-costs.c: Add 2011 to the Copyright line.
(setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
comments.
(setup_regno_cost_classes_by_mode): Ditto.

Initial patches from ira-improv branch:

2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>

* ira-build.c: (ira_create_object): Remove initialization of
OBJECT_PROFITABLE_HARD_REGS.  Initialize OBJECT_ADD_DATA.
(ira_create_allocno): Remove initialization of
ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
Initialize ALLOCNO_ADD_DATA.
(copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
ALLOCNO_REG.
(ira_flattening): Ditto.  Use ALLOCNO_EMIT_DATA instead of
ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.

* ira.c (ira_reallocate): Remove.
(setup_pressure_classes): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.
(setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
(ira): Call ira_initiate_emit_data and ira_finish_emit_data.

* ira-color.c: Use ALLOCNO_COLOR_DATA instead of
ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
Fix formatting.
(object_hard_regs_t, object_hard_regs_node_t): Move from
ira-int.h.
(struct object_hard_regs, struct object_hard_regs_node): Ditto.
(struct allocno_color_data): New.
(allocno_color_data_t): New typedef.
(allocno_color_data): New definition.
(ALLOCNO_COLOR_DATA): New macro.
(struct object_color_data): New.
(object_color_data_t): New typedef.
(object_color_data): New definition.
(OBJECT_COLOR_DATA): New macro.
(update_copy_costs, calculate_allocno_spill_cost): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.
(move_spill_restore, update_curr_costs): Ditto.
(allocno_spill_priority): Make it inline.
(color_pass): Allocate and free allocno_color_dat and
object_color_data.
(struct coalesce_data, coalesce_data_t): New.
(allocno_coalesce_data): New definition.
(ALLOCNO_COALESCE_DATA): New macro.
(merge_allocnos, coalesced_allocno_conflict_p): Use
ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
(coalesce_allocnos): Ditto.
(setup_coalesced_allocno_costs_and_nums): Ditto.
(collect_spilled_coalesced_allocnos): Ditto.
(slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
(setup_slot_coalesced_allocno_live_ranges): Ditto.
(coalesce_spill_slots): Ditto.
(ira_sort_regnos_for_alter_reg): Ditto.  Allocate, initialize and
free allocno_coalesce_data.

* ira-conflicts.c: Fix formatting.
(process_regs_for_copy): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.
(build_object_conflicts): Optimize.

* ira-costs.c (record_reg_classes): Optimize.  Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost, ira_may_move_in_cost, and
ira_may_move_out_cost instead of ira_get_register_move_cost and
ira_get_may_move_cost.
(record_address_regs): Ditto.
(scan_one_insn): Optimize.
(find_costs_and_classes): Optimize.
(process_bb_node_for_hard_reg_moves): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.

* ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
(ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
definitions.
(ira_initiate_emit_data, ira_finish_emit_data)
(create_new_allocno): New functions.
(modify_move_list): Call create_new_alloc instead of
ira_create_allocno.
(emit_move_list): Call ira_init_register_move_cost_if_necessary.
Use ira_register_move_cost instead of ira_get_register_move_cost.

* ira-int.h: Fix some comments.
(object_hard_regs_t, object_hard_regs_node_t): Move
to ira-color.c.
(struct object_hard_regs, struct object_hard_regs_node):
Ditto.
(struct ira_object): Remove profitable_hard_regs, hard_regs_node,
hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
add_data.
(struct ira_allocno): Make mode and aclass a bitfield.  Move other
bitfield after mode.  Make hard_regno a short int.  Make
hard_regno short.  Remove first_coalesced_allocno and
next_coalesced_allocno.  Move mem_optimized_dest_p,
somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
into struct ira_emit_data.  Remove in_graph_p, may_be_spilled_p,
available_regs_num, next_bucket_allocno, prev_bucket_allocno,
temp, colorable_p.  Add new member add_data.
(ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
(ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
(ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
(ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
(ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
(ALLOCNO_ADD_DATA): New macro.
(ira_emit_data_t): New typedef.
(struct ira_emit_data): New.  Move mem_optimized_dest_p,
somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
from struct ira_allocno.
(ALLOCNO_EMIT_DATA): New macro.
(ira_allocno_emit_data, allocno_emit_reg): New.
(ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
(OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
Remove.
(OBJECT_ADD_DATA): New macro.
(ira_reallocate): Remove.
(ira_initiate_emit_data, ira_finish_emit_data): New.
(ira_get_register_move_cost, ira_get_may_move_cost): Remove.
(ira_init_register_move_cost_if_necessary): New.
(ira_object_conflict_iter_next): Merge into
ira_object_conflict_iter_cond.
(FOR_EACH_OBJECT_CONFLICT): Don't use
ira_object_conflict_iter_next.

* ira-live.c: (process_single_reg_class_operands): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.

2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>

* ira-int.h (struct target_ira_int): Remove x_cost_classes.

* ira-costs.c: Fix formatting.
(cost_classes, cost_classes_num): Remove.
(struct cost_classes, cost_classes_t, const_cost_classes_t): New.
(regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
(cost_classes_del, cost_classes_htab): New.
(cost_classes_aclass_cache, cost_classes_mode_cache): New.
(initiate_regno_cost_classes, setup_cost_classes): New.
(setup_regno_cost_classes_by_aclass): New.
(setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
New.
(record_reg_classes): Use regno_cost_classes instead of
cost_classes.  Move checking opposite operand up.
(record_address_regs): Use regno_cost_classes
instead of cost_classes.
(scan_one_insn): Ditto.  Use always general register.
(print_allocno_costs): Use regno_cost_classes instead of
cost_classes.
(print_pseudo_costs): Ditto.  Use Reg_N_REFS.
(find_costs_and_classes): Set up cost classes for each registers.
Use also their mode for this.  Use regno_cost_classes instead of
cost_classes.
(setup_allocno_class_and_costs): Use regno_cost_classes instead of
cost_classes.
(free_ira_costs, ira_init_costs): Don't use cost_classes.
(ira_costs, ira_set_pseudo_classes): Call
initiate_regno_cost_classes and finish_regno_cost_classes.

2010-10-04  Vladimir Makarov  <vmakarov@redhat.com>

* target-def.h (TARGET_IRA_COVER_CLASSES): Remove.

* target.def (ira_cover_classes): Remove.

* doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
IRA_COVER_CLASSES.

* doc/tm.texi.in: Ditto.

* ira-conflicts.c: Remove mentioning cover classes from the file.
Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix
formatting.

* targhooks.c (default_ira_cover_classes): Remove.

* targhooks.h (default_ira_cover_classes): Ditto.

* haifa-sched.c: Remove mentioning cover classes from the file.
Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
ira_pressure_classes and ira_pressure_classes_num instead of
ira_reg_class_cover_size and ira_reg_class_cover.  Use
sched_regno_pressure_class instead of sched_regno_cover_class.
(mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
ira_reg_class_max_nregs instead of ira_reg_class_nregs.

* ira-int.h: Add 2010 to Copyright.  Remove mentioning cover
classes from the file.
(object_hard_regs_t, object_hard_regs_node_t): New typedefs.
(struct object_hard_regs, struct object_hard_regs_node): New.
(struct ira_object): New members profitable_hard_regs,
hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
(struct ira_allocno): Rename cover_class to aclass.  Rename
cover_class_cost and updated_cover_class_cost to class_cost and
updated_class_cost.  Remove splay_removed_p and
left_conflict_size.  Add new members colorable_p.
(ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
(ALLOCNO_COLORABLE_P): New macro.
(ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
(ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
(OBJECT_...): Rename parameter C to O.
(OBJECT_PROFITABLE_HARD_REGS): New macro.
(OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
(OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
(struct target_ira_int): New members x_ira_max_memory_move_cost,
x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
x_ira_reg_pressure_class_p, x_ira_important_class_nums,
x_ira_reg_class_superunion.  Rename x_prohibited_class_mode_reg to
x_ira_prohibited_class_mode_reg.  Rename x_ira_reg_class_union to
x_ira_reg_class_subunion.
(ira_max_memory_move_cost, ira_max_register_move_cost)
(ira_max_may_move_in_cost, ira_max_may_move_out_cost)
(ira_reg_allocno_class_p, ira_reg_pressure_class_p)
(ira_important_class_nums, ira_reg_class_superunion): New macros.
(prohibited_class_mode_regs): Rename to
ira_prohibited_class_mode_regs.
(ira_reg_class_union): Rename to ira_reg_class_subunion.
(ira_debug_class_cover): Rename to ira_debug_allocno_classes.
(ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
(ira_tune_allocno_costs_and_cover_classes): Rename to
ira_tune_allocno_costs.
(ira_debug_hard_regs_forest): New.
(ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
(ira_object_conflict_iter_next): Fix comments.
(ira_hard_reg_set_intersection_p, hard_reg_set_size): New
functions.
(ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
cover_class to aclass.
(ira_allocate_and_accumulate_costs): Ditto.
(ira_allocate_and_set_or_copy_costs): Ditto.

* opts.c (decode_options): Remove ira_cover_class check.

* ira-color.c: Remove mentioning cover classes from the file.  Use
ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
(splay-tree.h): Remove include.
(allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
before copy_freq_compare_func.
(allocnos_for_spilling, removed_splay_allocno_vec): Remove.
(object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
New definitions.
(hard_regs_roots, hard_regs_node_vec): Ditto.
(object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
(insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
(finish_object_hard_regs, object_hard_regs_compare): Ditto.
(create_new_object_hard_regs_node): Ditto.
(add_new_object_hard_regs_node_to_forest): Ditto.
(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
Ditto.
(setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
Ditto.
(print_hard_reg_set, print_hard_regs_subforest): Ditto.
(print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
(remove_unused_object_hard_regs_nodes): Ditto.
(enumerate_object_hard_regs_nodes): Ditto.
(object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
(object_hard_regs_subnode_t): Ditto.
(struct object_hard_regs_subnode): Ditto.
(object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
(setup_object_hard_regs_subnode_index): Ditto.
(get_object_hard_regs_subnodes_num): Ditto.
(form_object_hard_regs_nodes_forest): Ditto.
(finish_object_hard_regs_nodes_tree): Ditto.
(finish_object_hard_regs_nodes_forest): Ditto.
(allocnos_have_intersected_live_ranges_p): Rename to
allocnos_conflict_by_live_ranges_p.  Move before
copy_freq_compare_func.
(pseudos_have_intersected_live_ranges_p): Rename to
conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
(setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
(empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
(update_copy_costs): Remove assert.  Skip cost update if the hard
reg does not belong the class.
(assign_hard_reg): Process only profitable hard regs.
(uncolorable_allocnos_num): Make it scalar.
(allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
and ira_reg_class_max_nregs.
(bucket_allocno_compare_func): Check frequency first.
(sort_bucket): Add compare function as a parameter.
(add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
(uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
(push_allocno_to_stack): Rewrite for checking new allocno
colorability.
(remove_allocno_from_bucket_and_push): Print cost too.  Remove
assert.
(push_only_colorable): Pass new parameter to sort_bucket.
(push_allocno_to_spill): Remove.
(allocno_spill_priority_compare): Make it inline and rewrite.
(splay_tree_allocate, splay_tree_free): Remove.
(allocno_spill_sort_compare): New function.
(push_allocnos_to_stack): Sort allocnos for spilling once.  Don't
build and use splay tree.  Choose first allocno in uncolorable
allocno bucket to spill.  Remove setting spill cost.
(all_conflicting_hard_regs): Remove.
(setup_allocno_available_regs_num): Check only profitable hard
regs.  Print info about hard regs nodes.
(setup_allocno_left_conflicts_size): Remove.
(put_allocno_into_bucket): Don't call
setup_allocno_left_conflicts_size.  Use
setup_left_conflict_sizes_p.
(improve_allocation): New.
(color_allocnos): Call setup_profitable_hard_regs,
form_object_hard_regs_nodes_forest, improve_allocation,
finish_object_hard_regs_nodes_forest.  Setup spill cost.
(print_loop_title): Use pressure classes.
(color_allocnso): Ditto.
(do_coloring): Remove allocation and freeing splay_tree_node_pool
and allocnos_for_spilling.
(ira_sort_regnos_for_alter_reg): Don't setup members
{first,next}_coalesced_allocno.
(color): Remove allocating and freeing removed_splay_allocno_vec.
(fast_allocation): Use ira_prohibited_class_mode_regs instead of
prohibited_class_mode_regs.

* ira-lives.c: Remove mentioning cover classes from the file.  Fix
formatting.
(update_allocno_pressure_excess_length): Use pressure classes.
(inc_register_pressure, dec_register_pressure): Check for pressure
class.
(mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
pressure class.  Use ira_reg_class_nregs instead of
ira_reg_class_max_nregs.
(mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
(mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
(single_reg_class): Use ira_reg_class_nregs instead of
ira_reg_class_max_nregs.
(process_bb_node_lives): Use pressure classes.

* ira-emit.c: Remove mentioning cover classes from the file.  Use
ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Fix formatting.
(change_loop): Use pressure classes.
(modify_move_list): Call ira_set_allocno_class instead of
ira_set_allocno_cover_class.

* ira-build.c: Remove mentioning cover classes from the file.  Use
ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST.  Use
ALLOCNO_UPDATED_CLASS_COST instead of
ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
(ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
(ira_create_allocno): Remove initialization of
ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE.  Initialize
ALLOCNO_COLORABLE_P.
(ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
Update conflict regs for the objects.
(create_cap_allocno): Remove assert.  Don't propagate
ALLOCNO_AVAILABLE_REGS_NUM.
(ira_free_allocno_costs): New function.
(finish_allocno): Change a part of code into call of
ira_free_allocno_costs.
(low_pressure_loop_node_p): Use pressure classes.
(object_range_compare_func): Don't compare classes.
(setup_min_max_conflict_allocno_ids): Ditto.

* loop-invariant.c: Remove mentioning cover classes from the file.
Use ira_pressure_classes and ira_pressure_classes_num instead of
ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
(get_cover_class_and_nregs): Rename to
get_cover_pressure_and_nregs.  Use ira_reg_class_max_nregs instead
of ira_reg_class_nregs.  Use reg_allocno_class instead of
reg_cover_class.
(get_inv_cost): Use instead ira_stack_reg_pressure_class of
STACK_REG_COVER_CLASS.
(get_regno_cover_class): Rename to get_regno_pressure_class.
(move_loop_invariants): Initialize and finalize regstat.

* ira.c: Remove mentioning cover classes from the file.  Add
comments about coloring without cover classes.  Use ALLOCNO_CLASS
instead of ALLOCNO_COVER_CLASS.  Fix formatting.
(alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
setup_class_subset_and_memory_move_costs.
(setup_stack_reg_pressure_class, setup_pressure_classes): New.
(setup_cover_and_important_classes): Rename to
setup_allocno_and_important_classes.
(setup_class_translate_array): New.
(setup_class_translate): Call it for allocno and pressure classes.
(cover_class_order): Rename to allocno_class_order.
(comp_reg_classes_func): Use ira_allocno_class_translate instead
of ira_class_translate.
(reorder_important_classes): Set up ira_important_class_nums.
(setup_reg_class_relations): Set up ira_reg_class_superunion.
(print_class_cover): Rename to print_classes.  Add parameter.
(ira_debug_class_cover): Rename to ira_debug_allocno_classes.
Print pressure classes too.
(find_reg_class_closure): Rename to find_reg_classes.  Don't call
setup_reg_subclasses.
(ira_hard_regno_cover_class): Rename to
ira_hard_regno_allocno_class.
(ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
(setup_prohibited_class_mode_regs): Use
ira_prohibited_class_mode_regs instead of
prohibited_class_mode_regs.
(clarify_prohibited_class_mode_regs): New function.
(ira_init_register_move_cost): Set up ira_max_register_move_cost,
ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
(ira_init_once): Initialize them.
(free_register_move_costs): Process them.
(ira_init): Move calls of find_reg_classes and
setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
Call clarify_prohibited_class_mode_regs.
(ira_no_alloc_reg): Remove.
(too_high_register_pressure_p): Use pressure classes.

* sched-deps.c: Remove mentioning cover classes from the file.
Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
ira_pressure_classes and ira_pressure_classes_num instead of
ira_reg_class_cover_size and ira_reg_class_cover.
(mark_insn_hard_regno_birth, mark_hard_regno_death): Use
sched_regno_pressure_class instead of sched_regno_cover_class.
(mark_insn_pseudo_birth, mark_pseudo_death): Ditto.  Use
ira_reg_class_max_nregs instead of ira_reg_class_nregs.

* ira.h: Add 2010 to Copyright.
(ira_no_alloc_reg): Remove external.
(struct target_ira): Rename x_ira_hard_regno_cover_class,
x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
x_ira_class_translate to x_ira_hard_regno_allocno_class,
x_ira_allocno_classes_num, x_ira_allocno_classes, and
x_ira_allocno_class_translate.  Add x_ira_pressure_classes_num,
x_ira_pressure_classes, x_ira_pressure_class_translate, and
x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
x_ira_no_alloc_regs.
(ira_hard_regno_cover_class): Rename to
ira_hard_regno_allocno_class.
(ira_reg_class_cover_size, ira_reg_class_cover): Rename to
ira_allocno_classes_num and ira_allocno_classes.
(ira_class_translate): Rename to ira_allocno_class_translate.
(ira_pressure_classes_num, ira_pressure_classes): New definitions.
(ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
(ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
(ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
(ira_no_alloc_regs): New.

* ira-costs.c: Add 2010 to Copyright.  Remove mentioning cover
classes from the file.  Use ALLOCNO_CLASS instead of
ALLOCNO_COVER_CLASS.  Use ALLOCNO_CLASS_COST instead of
ALLOCNO_COVER_CLASS_COST.
(regno_cover_class): Rename to regno_aclass.
(record_reg_classes): Use ira_reg_class_subunion instead of
ira_reg_class_union.
(record_address_regs): Check overflow.
(scan_one_insn): Ditto.
(print_allocno_costs): Print total mem cost fore regional
allocation.
(print_pseudo_costs): Use REG_N_REFS.
(find_costs_and_classes): Use classes intersected with them on the
1st pass. Check overflow.  Use ira_reg_class_subunion instead of
ira_reg_class_union.  Use ira_allocno_class_translate and
regno_aclass instead of ira_class_translate and regno_cover_class.
Modify code for finding regno_aclass.  Setup preferred classes for
the next pass.
(setup_allocno_cover_class_and_costs): Rename to
setup_allocno_class_and_costs.  Use regno_aclass instead of
regno_cover_class.  Use ira_set_allocno_class instead of
ira_set_allocno_cover_class.
(init_costs, finish_costs): Use regno_aclass instead of
regno_cover_class.
(ira_costs): Use setup_allocno_class_and_costs instead of
setup_allocno_cover_class_and_costs.
(ira_tune_allocno_costs_and_cover_classes): Rename to
ira_tune_allocno_costs.  Check overflow.  Skip conflict hard regs
by processing objects.  Use ira_reg_class_max_nregs instead of
ira_reg_class_nregs.

* rtl.h (reg_cover_class): Rename to reg_allocno_class.

* sched-int.h: Remove mentioning cover classes from the file.
(sched_regno_cover_class): Rename to sched_regno_pressure_class.

* reginfo.c: Add 2010 to Copyright.  Remove mentioning cover
classes from the file.
(struct reg_pref): Rename coverclass into allocnoclass.
(reg_cover_class): Rename to reg_allocno_class.

* Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
dependencies.

* config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.

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

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

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

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

* config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.

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

* config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.

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

* config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
(i386_ira_cover_classes): Ditto.

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

* config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.

* config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.

* config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.

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

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

* config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
(mips_ira_cover_classes): Ditto.

* config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.

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

* config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.

* config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.

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

* config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
(IRA_COVER_CLASSES_VSX): Ditto.

* config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
(rs6000_ira_cover_classes): Ditto.

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

* config/s390/s390.h (IRA_COVER_CLASSES): Ditto.

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

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

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

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

* config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.

* config/v850/v850.h (IRA_COVER_CLASSES): Ditto.

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

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

From-SVN: r171649

Daily bump.

From-SVN: r171648

re PR c++/48313 ([C++0x] std::bind with template function)

PR c++/48313
* pt.c (maybe_adjust_types_for_deduction): Handle T&& deduction
from overloaded function.

From-SVN: r171643

re PR debug/48253 (Further .debug_aranges issues)

PR debug/48253
* dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
dw_fde_unlikely_section_end_label, cold_in_std_section,
dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
fields.
(output_fde): Use dw_fde_second_{begin,end} if second is
true, otherwise dw_fde_{begin,end}.
(output_call_frame_info): Test dw_fde_second_begin != NULL
instead of dw_fde_switched_sections.
(dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
fields, initialize new fields.  Initialize in_std_section
unconditionally from the first partition.
(dwarf2out_end_epilogue): Don't override dw_fde_end when
dw_fde_second_begin is non-NULL.
(dwarf2out_switch_text_section): Stop initializing removed
dw_fde_struct fields, initialize new fields, initialize
also dw_fde_end here.  Set dw_fde_switch_cfi even when
dwarf2out_do_cfi_asm ().  Call var_location_switch_text_section.
(struct var_loc_list_def): Add last_before_switch field.
(arange_table, arange_table_allocated, arange_table_in_use,
ARANGE_TABLE_INCREMENT, add_arange): Removed.
(size_of_aranges): Count !in_std_section and !second_in_std_section
hunks in fdes, instead of looking at arange_table_in_use.
(output_aranges): Add aranges_length argument, don't call
size_of_aranges here.  Instead of using aranges_table*
emit ranges for fdes when !in_std_section resp.
!second_in_std_section.
(dw_loc_list): Break ranges crossing section switch.
(convert_cfa_to_fb_loc_list): Likewise.  If switched sections,
use dw_fde_second_end instead of dw_fde_end as end of last
range.
(gen_subprogram_die): Don't call add_arange.  Use
dw_fde_{begin,end} for first partition and if switched
section dw_fde_second_{begin,end} for the second.
(var_location_switch_text_section_1,
var_location_switch_text_section): New functions.
(dwarf2out_begin_function): Initialize cold_text_section even
when function_section () isn't text_section.
(prune_unused_types): Don't walk arange_table.
(dwarf2out_finish): Don't needlessly test
flag_reorder_blocks_and_partition when testing cold_text_section_used.
If info_section_emitted, call size_of_aranges and if it indicates
non-empty .debug_aranges, call output_aranges with the computed
size.  Stop using removed dw_fde_struct fields, use
dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
for second.

From-SVN: r171642

Permit copying hidden fields when passing method receiver.

From-SVN: r171641

re PR debug/48203 (ICE in dwarf2out.c while building eglibc.)

PR debug/48203
* cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
create ENTRY_VALUE if incoming or address of incoming's MEM
is a hard REG.
* dwarf2out.c (mem_loc_descriptor): Don't emit
DW_OP_GNU_entry_value of DW_OP_fbreg.
* var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
on ENTRY_VALUE is able to find the canonical parameter VALUE.
* cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
ENTRY_VALUE_EXPs.
(cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
is a REG_P or MEM_P with REG_P address, compute hash directly
instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
(preserve_only_constants): Don't clear VALUES forwaring
ENTRY_VALUE to some other VALUE.

* gcc.dg/pr48203.c: New test.

From-SVN: r171640

Better error message for invalid variable name in switch statement.

From-SVN: r171639

Better error message for missing condition in if statement.

From-SVN: r171638

Better error message for old syntax of send expression as value.

From-SVN: r171637

Better error messages for missing channel element type.

From-SVN: r171634

Do not permit method expressions with pointers to interface types.

From-SVN: r171633

builtins.c (expand_builtin_memset_args): Use gen_int_mode instead of GEN_INT.

gcc/
2011-03-28  Richard Sandiford  <richard.sandiford@linaro.org>

* builtins.c (expand_builtin_memset_args): Use gen_int_mode
instead of GEN_INT.

From-SVN: r171632

Support method expressions for interface types.

From-SVN: r171631

Don't bother to check for duplicate interface/named methods.

A named interface type can't have named methods anyhow.

From-SVN: r171630

cfgexpand.c (expand_gimple_cond): Always set the source location and block before expanding the statement.

* cfgexpand.c (expand_gimple_cond): Always set the source location and
block before expanding the statement.
(expand_gimple_stmt_1): Likewise.  Set them here...
(expand_gimple_stmt): ...and not here.  Tidy.
* cfglayout.c (curr_insn_locator): Return 0 if the current location is
unknown.

From-SVN: r171629

Makefile.in: New rule for cprop.o.

* Makefile.in: New rule for cprop.o.
* gcse.c: Move constant/copy propagation to cprop.c.
(compute_local_properties): Only handle expression tables.
(hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
(one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
(hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
compute_cprop_data, find_used_regs, try_replace_reg,
find_avail_set, cprop_jump, constprop_register, cprop_insn,
local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
fis_get_condition, implicit_set_cond_p, find_implicit_sets,
find_bypass_set, reg_killed_on_edge, bypass_block,
bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
execute_rtl_cprop, pass_rtl_cprop): Move to...
* cprop.c: ...here.  New file, constant/copy propagation for RTL
moved from gcse.c to here with minor cleanups in duplicated code.

From-SVN: r171627

Fix a typo in -mavx256-split-unaligned-store.

2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (flag_opts): Fix a typo in
-mavx256-split-unaligned-store.

From-SVN: r171626

h8300.h (FUNCTION_VALUE_REGNO_P, [...]): Remove macros.

* config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
LIBCALL_VALUE): Remove macros.
* config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.
(h8300_function_value, h8300_libcall_value,
h8300_function_value_regno_p): New functions.

From-SVN: r171625

h8300.h (ASM_OUTPUT_BSS): Remove macro.

* config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.

From-SVN: r171624

re PR go/48312 (http, rpc, websocket tests hang on Solaris 2/x86)

PR go/48312
Fix fd_select.go for changes in FD handling.

We have to wake up the goroutine waiting in select each time
we change the set of descriptors we are waiting for, unlike
epoll.

From-SVN: r171623

tree-ssa-threadupdate.c (redirect_edges): Call create_edge_and_update_destination_phis as needed.

* tree-ssa-threadupdate.c (redirect_edges): Call
create_edge_and_update_destination_phis as needed.
(create_edge_and_update_destination_phis): Accept new BB argument.
All callers updated.
(thread_block): Do not update the profile when threading around
intermediate blocks.
(thread_single_edge): Likewise.
(determine_bb_domination_status): If BB is not a successor of the
loop header, return NONDOMINATING.
(register_jump_thread): Note when we register a jump thread around
an intermediate block.
* tree-ssa-threadedge.c (thread_around_empty_block): New function.
(thread_across_edge): Use it.

* gcc.dg/tree-ssa/ssa-dom-thread-3.c: New test.

From-SVN: r171622

Rename net/fd_rtems.go to net/fd_select.go.

From-SVN: r171621

stack-usage-1.c (SIZE): Provide proper values for __PPC64__ and __PPC__ && __ALTIVEC__.

* gcc.dg/stack-usage-1.c (SIZE): Provide proper values for __PPC64__
and __PPC__ && __ALTIVEC__.

From-SVN: r171620

Fix useless assertion in ^ code.

From-SVN: r171619

re PR testsuite/48238 (FAIL: gcc.dg/debug/dwarf2/pr47939-0.c scan-assembler on *-apple-darwin*)

2011-03-26  Dominique d'Humieres  <dominiq@lps.ens.fr>

PR testsuite/48238
* gcc.dg/debug/dwarf2/pr47939-1.c: Generalize scan-assembler regex.
* gcc.dg/debug/dwarf2/pr47939-2.c: Likewise.
* gcc.dg/debug/dwarf2/pr47939-3.c: Likewise.
* gcc.dg/debug/dwarf2/pr47939-4.c: Likewise.

From-SVN: r171615

Core 1232

Core 1232
* call.c (build_array_conv): New.
(implicit_conversion): Use it.

From-SVN: r171614

call.c (reference_binding): Allow direct binding to an array rvalue.

* call.c (reference_binding): Allow direct binding to an array
rvalue.

From-SVN: r171613

Core 898

Core 898
* parser.c (cp_parser_compound_statement): Add function_body parm.
Complain about non-body compound-stmt in constexpr fn.
(cp_parser_primary_expression, cp_parser_statement): Adjust.
(cp_parser_implicitly_scoped_statement): Adjust.
(cp_parser_function_body, cp_parser_try_block): Adjust.
(cp_parser_handler, cp_parser_objc_synchronized_statement): Adjust.
(cp_parser_objc_try_catch_finally_statement): Adjust.

From-SVN: r171612

Core 898

Core 898
* semantics.c (constexpr_fn_retval): New.  Allow using-declaration
and using-definition.
(register_constexpr_fundef): Call it.

From-SVN: r171611

except.c (build_noexcept_spec): Call cxx_constant_value after converting to bool.

* except.c (build_noexcept_spec): Call cxx_constant_value after
converting to bool.

From-SVN: r171609

ia64.c (ia64_promote_function_mode): Fix promotion when for_return is 2.

2011-03-28  Tristan Gingold  <gingold@adacore.com>

* config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
when for_return is 2.

From-SVN: r171608

var-tracking.c (canonicalize_values_mark): Delete unused lhs assignment.

* var-tracking.c (canonicalize_values_mark): Delete unused
lhs assignment.
(canonicalize_values_star, set_variable_part): Likewise.
(clobber_variable_part, delete_variable_part): Likewise.

From-SVN: r171606

* gcse.c (free_gcse_mem): Free reg_set_bitmap.

From-SVN: r171605

Add -fno-pic to gcc.target/i386/pr47502-2.c.

2011-03-28  H.J. Lu  <hongjiu.lu@intel.com>

PR testsuite/48276
* gcc.target/i386/pr47502-2.c: Add -fno-pic.

From-SVN: r171604

configure.ac (i[[3456789]]86-*-msdosdjgpp*): Don't disable libffi on host.

* configure.ac (i[[3456789]]86-*-msdosdjgpp*): Don't disable
libffi on host.
(x86_64-*-mingw*, i[[3456789]]86-*-mingw32*): Don't disable newlib
on host.
(c54x*-*-* | tic54x-*-*): Don't disable newlib on host.
* configure: Regenerate.

From-SVN: r171603

tree-inline.c (expand_call_inline): Do not check that destination node is analyzed.

2011-03-28  Martin Jambor  <mjambor@suse.cz>

* tree-inline.c (expand_call_inline): Do not check that destination
node is analyzed.
(optimize_inline_calls): Assert that destination node is analyzed.
* cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
not call tree_lowering_passes.
* cgraph.h (cgraph_analyze_function): Declare.
* cgraphunit.c (cgraph_analyze_function): Make public.

From-SVN: r171602

sparc-opts.h: New.

* config/sparc/sparc-opts.h: New.
* config/sparc/sparc.c (sparc_handle_option, sparc_select,
sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
(sparc_option_override): Store processor_type enumeration rather
than string in cpu_default.  Remove name and enumeration from
cpu_table.  Directly default -mcpu then default -mtune from -mcpu
without using sparc_select.  Use target_flags_explicit instead of
fpu_option_set.
* config/sparc/sparc.h (enum processor_type): Move to
sparc-opts.h.
(sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
* config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
HeaderInclude entry.
(mcpu=, mtune=): Use Var and Enum.
(sparc_processor_type): New Enum and EnumValue entries.

From-SVN: r171601

configure.ac: Add support for *-*-dragonfly*

* configure.ac: Add support for *-*-dragonfly*
* configure: Regenerate.

From-SVN: r171600

Makefile.in (SO_LIB): Handle multilib build for native windows targets.

2011-03-28  Kai Tietz  <ktietz@redhat.com>

        * gcc-interface/Makefile.in (SO_LIB): Handle multilib build for native
        windows targets.
        (EH_MECHANISM): Make sure we use gcc's exception mechanism for all
        native windows target.
        * system-mingw.ads (System): Change ZCX_By_Default default to
        True.

From-SVN: r171599

re PR testsuite/48245 (FAIL: gcc.dg/lto/pr46940 c_lto_pr46940_0.o assemble on *-apple-darwin*)

PR target/48245
* config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.

Co-Authored-By: Iain Sandoe <iains@gcc.gnu.org>
From-SVN: r171598

raise-gcc.c (PERSONALITY_FUNCTION): Add prototype to prevent warning.

2011-03-28  Kai Tietz  <ktietz@redhat.com>

* raise-gcc.c (PERSONALITY_FUNCTION): Add prototype to
prevent warning.

From-SVN: r171594

re PR ada/44431 ([boot with C++] Conflicting exit declaration in ada/b_gnatb.c)

2011-03-28  Tristan Gingold  <gingold@adacore.com>

PR ada/44431
* gcc-interface/Make-lang.in (ada/b_gnat1.adb):  Replaces
ada/b_gnat1.c. Use ada output of gnatbind.
(ada/b_gnatb.adb): Ditto.
(ada/b_gnat1.o, ada/b_gnatb.o): New rules.
(ada.mostlyclean, ada.stage1)
(ada.stage2, ada.stage3, ada.stage4, ada.stageprofile)
(ada.stagefeedback): Adjust.

* gcc-interface/Makefile.in (b_gnatl.adb): Replaces b_gnatl.c
Use ada output of gnatbind.
(b_gnatm.adb): Ditto.
(b_gnatl.o, b_gnatm.o): New rules.

From-SVN: r171593

tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.

* tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
* tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
Insert new statements at it in lieu of STMT.
(vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.

From-SVN: r171592

alpha.md (addtf3): Change mode of operands to TFmode.

* config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
(divtf3): Ditto.
(multf3): Ditto.
(subtf3): Ditto.

From-SVN: r171591

Don't assert unaligned 256bit load/store.

2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
unaligned 256bit load/store.
(*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
(*avx_movdqu<avxmodesuffix>): Likewise.

From-SVN: r171590

re PR bootstrap/48307 (Bootstrap failure)

2011-03-27  Vladimir Makarov  <vmakarov@redhat.com>

PR bootstrap/48307
Revert the previous patch.

From-SVN: r171589

Daily bump.

From-SVN: r171588

[multiple changes]

2011-03-27  Vladimir Makarov  <vmakarov@redhat.com>

* regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
after regstat_init_n_sets_and_refs.

* ira.c: Add more comments at the top.
(setup_stack_reg_pressure_class, setup_pressure_classes):
Add comments how we compute the register pressure classes.
(setup_allocno_and_important_classes): Add more comments.
(setup_class_translate_array, reorder_important_classes)
(setup_reg_class_relations): Add comments.

* ira-emit.c: Add 2011 to the Copyright line.  Add comments at the
start of the file.

* ira-color.c: Add 2011 to the Copyright line.
(assign_hard_reg):  Add more comments.
(improve_allocation): Ditto.

* ira-costs.c: Add 2011 to the Copyright line.
(setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
comments.
(setup_regno_cost_classes_by_mode): Ditto.

Initial patches from ira-improv branch:

2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>

* ira-build.c: (ira_create_object): Remove initialization of
OBJECT_PROFITABLE_HARD_REGS.  Initialize OBJECT_ADD_DATA.
(ira_create_allocno): Remove initialization of
ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
Initialize ALLOCNO_ADD_DATA.
(copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
ALLOCNO_REG.
(ira_flattening): Ditto.  Use ALLOCNO_EMIT_DATA instead of
ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.

* ira.c (ira_reallocate): Remove.
(setup_pressure_classes): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.
(setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
(ira): Call ira_initiate_emit_data and ira_finish_emit_data.

* ira-color.c: Use ALLOCNO_COLOR_DATA instead of
ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
Fix formatting.
(object_hard_regs_t, object_hard_regs_node_t): Move from
ira-int.h.
(struct object_hard_regs, struct object_hard_regs_node): Ditto.
(struct allocno_color_data): New.
(allocno_color_data_t): New typedef.
(allocno_color_data): New definition.
(ALLOCNO_COLOR_DATA): New macro.
(struct object_color_data): New.
(object_color_data_t): New typedef.
(object_color_data): New definition.
(OBJECT_COLOR_DATA): New macro.
(update_copy_costs, calculate_allocno_spill_cost): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.
(move_spill_restore, update_curr_costs): Ditto.
(allocno_spill_priority): Make it inline.
(color_pass): Allocate and free allocno_color_dat and
object_color_data.
(struct coalesce_data, coalesce_data_t): New.
(allocno_coalesce_data): New definition.
(ALLOCNO_COALESCE_DATA): New macro.
(merge_allocnos, coalesced_allocno_conflict_p): Use
ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
(coalesce_allocnos): Ditto.
(setup_coalesced_allocno_costs_and_nums): Ditto.
(collect_spilled_coalesced_allocnos): Ditto.
(slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
(setup_slot_coalesced_allocno_live_ranges): Ditto.
(coalesce_spill_slots): Ditto.
(ira_sort_regnos_for_alter_reg): Ditto.  Allocate, initialize and
free allocno_coalesce_data.

* ira-conflicts.c: Fix formatting.
(process_regs_for_copy): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.
(build_object_conflicts): Optimize.

* ira-costs.c (record_reg_classes): Optimize.  Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost, ira_may_move_in_cost, and
ira_may_move_out_cost instead of ira_get_register_move_cost and
ira_get_may_move_cost.
(record_address_regs): Ditto.
(scan_one_insn): Optimize.
(find_costs_and_classes): Optimize.
(process_bb_node_for_hard_reg_moves): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.

* ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
(ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
definitions.
(ira_initiate_emit_data, ira_finish_emit_data)
(create_new_allocno): New functions.
(modify_move_list): Call create_new_alloc instead of
ira_create_allocno.
(emit_move_list): Call ira_init_register_move_cost_if_necessary.
Use ira_register_move_cost instead of ira_get_register_move_cost.

* ira-int.h: Fix some comments.
(object_hard_regs_t, object_hard_regs_node_t): Move
to ira-color.c.
(struct object_hard_regs, struct object_hard_regs_node):
Ditto.
(struct ira_object): Remove profitable_hard_regs, hard_regs_node,
hard_regs_subnodes_start, hard_regs_subnodes_num.  Add new member
add_data.
(struct ira_allocno): Make mode and aclass a bitfield.  Move other
bitfield after mode.  Make hard_regno a short int.  Make
hard_regno short.  Remove first_coalesced_allocno and
next_coalesced_allocno.  Move mem_optimized_dest_p,
somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
into struct ira_emit_data.  Remove in_graph_p, may_be_spilled_p,
available_regs_num, next_bucket_allocno, prev_bucket_allocno,
temp, colorable_p.  Add new member add_data.
(ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
(ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
(ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
(ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
(ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
(ALLOCNO_ADD_DATA): New macro.
(ira_emit_data_t): New typedef.
(struct ira_emit_data): New.  Move mem_optimized_dest_p,
somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
from struct ira_allocno.
(ALLOCNO_EMIT_DATA): New macro.
(ira_allocno_emit_data, allocno_emit_reg): New.
(ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
(OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
Remove.
(OBJECT_ADD_DATA): New macro.
(ira_reallocate): Remove.
(ira_initiate_emit_data, ira_finish_emit_data): New.
(ira_get_register_move_cost, ira_get_may_move_cost): Remove.
(ira_init_register_move_cost_if_necessary): New.
(ira_object_conflict_iter_next): Merge into
ira_object_conflict_iter_cond.
(FOR_EACH_OBJECT_CONFLICT): Don't use
ira_object_conflict_iter_next.

* ira-live.c: (process_single_reg_class_operands): Call
ira_init_register_move_cost_if_necessary.  Use
ira_register_move_cost instead of ira_get_register_move_cost.

2010-08-13  Vladimir Makarov  <vmakarov@redhat.com>

* ira-int.h (struct target_ira_int): Remove x_cost_classes.

* ira-costs.c: Fix formatting.
(cost_classes, cost_classes_num): Remove.
(struct cost_classes, cost_classes_t, const_cost_classes_t): New.
(regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
(cost_classes_del, cost_classes_htab): New.
(cost_classes_aclass_cache, cost_classes_mode_cache): New.
(initiate_regno_cost_classes, setup_cost_classes): New.
(setup_regno_cost_classes_by_aclass): New.
(setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
New.
(record_reg_classes): Use regno_cost_classes instead of
cost_classes.  Move checking opposite operand up.
(record_address_regs): Use regno_cost_classes
instead of cost_classes.
(scan_one_insn): Ditto.  Use always general register.
(print_allocno_costs): Use regno_cost_classes instead of
cost_classes.
(print_pseudo_costs): Ditto.  Use Reg_N_REFS.
(find_costs_and_classes): Set up cost classes for each registers.
Use also their mode for this.  Use regno_cost_classes instead of
cost_classes.
(setup_allocno_class_and_costs): Use regno_cost_classes instead of
cost_classes.
(free_ira_costs, ira_init_costs): Don't use cost_classes.
(ira_costs, ira_set_pseudo_classes): Call
initiate_regno_cost_classes and finish_regno_cost_classes.

2010-10-04  Vladimir Makarov  <vmakarov@redhat.com>

* target-def.h (TARGET_IRA_COVER_CLASSES): Remove.

* target.def (ira_cover_classes): Remove.

* doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
IRA_COVER_CLASSES.

* doc/tm.texi.in: Ditto.

* ira-conflicts.c: Remove mentioning cover classes from the file.
Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Use
ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST.  Fix
formatting.

* targhooks.c (default_ira_cover_classes): Remove.

* targhooks.h (default_ira_cover_classes): Ditto.

* haifa-sched.c: Remove mentioning cover classes from the file.
Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
ira_pressure_classes and ira_pressure_classes_num instead of
ira_reg_class_cover_size and ira_reg_class_cover.  Use
sched_regno_pressure_class instead of sched_regno_cover_class.
(mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
ira_reg_class_max_nregs instead of ira_reg_class_nregs.

* ira-int.h: Add 2010 to Copyright.  Remove mentioning cover
classes from the file.
(object_hard_regs_t, object_hard_regs_node_t): New typedefs.
(struct object_hard_regs, struct object_hard_regs_node): New.
(struct ira_object): New members profitable_hard_regs,
hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
(struct ira_allocno): Rename cover_class to aclass.  Rename
cover_class_cost and updated_cover_class_cost to class_cost and
updated_class_cost.  Remove splay_removed_p and
left_conflict_size.  Add new members colorable_p.
(ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
(ALLOCNO_COLORABLE_P): New macro.
(ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
(ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
(OBJECT_...): Rename parameter C to O.
(OBJECT_PROFITABLE_HARD_REGS): New macro.
(OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
(OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
(struct target_ira_int): New members x_ira_max_memory_move_cost,
x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
x_ira_reg_pressure_class_p, x_ira_important_class_nums,
x_ira_reg_class_superunion.  Rename x_prohibited_class_mode_reg to
x_ira_prohibited_class_mode_reg.  Rename x_ira_reg_class_union to
x_ira_reg_class_subunion.
(ira_max_memory_move_cost, ira_max_register_move_cost)
(ira_max_may_move_in_cost, ira_max_may_move_out_cost)
(ira_reg_allocno_class_p, ira_reg_pressure_class_p)
(ira_important_class_nums, ira_reg_class_superunion): New macros.
(prohibited_class_mode_regs): Rename to
ira_prohibited_class_mode_regs.
(ira_reg_class_union): Rename to ira_reg_class_subunion.
(ira_debug_class_cover): Rename to ira_debug_allocno_classes.
(ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
(ira_tune_allocno_costs_and_cover_classes): Rename to
ira_tune_allocno_costs.
(ira_debug_hard_regs_forest): New.
(ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
(ira_object_conflict_iter_next): Fix comments.
(ira_hard_reg_set_intersection_p, hard_reg_set_size): New
functions.
(ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
cover_class to aclass.
(ira_allocate_and_accumulate_costs): Ditto.
(ira_allocate_and_set_or_copy_costs): Ditto.

* opts.c (decode_options): Remove ira_cover_class check.

* ira-color.c: Remove mentioning cover classes from the file.  Use
ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
(splay-tree.h): Remove include.
(allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
before copy_freq_compare_func.
(allocnos_for_spilling, removed_splay_allocno_vec): Remove.
(object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
New definitions.
(hard_regs_roots, hard_regs_node_vec): Ditto.
(object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
(insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
(finish_object_hard_regs, object_hard_regs_compare): Ditto.
(create_new_object_hard_regs_node): Ditto.
(add_new_object_hard_regs_node_to_forest): Ditto.
(add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
Ditto.
(setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
Ditto.
(print_hard_reg_set, print_hard_regs_subforest): Ditto.
(print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
(remove_unused_object_hard_regs_nodes): Ditto.
(enumerate_object_hard_regs_nodes): Ditto.
(object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
(object_hard_regs_subnode_t): Ditto.
(struct object_hard_regs_subnode): Ditto.
(object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
(setup_object_hard_regs_subnode_index): Ditto.
(get_object_hard_regs_subnodes_num): Ditto.
(form_object_hard_regs_nodes_forest): Ditto.
(finish_object_hard_regs_nodes_tree): Ditto.
(finish_object_hard_regs_nodes_forest): Ditto.
(allocnos_have_intersected_live_ranges_p): Rename to
allocnos_conflict_by_live_ranges_p.  Move before
copy_freq_compare_func.
(pseudos_have_intersected_live_ranges_p): Rename to
conflict_by_live_ranges_p.  Move before copy_freq_compare_func.
(setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
(empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
(update_copy_costs): Remove assert.  Skip cost update if the hard
reg does not belong the class.
(assign_hard_reg): Process only profitable hard regs.
(uncolorable_allocnos_num): Make it scalar.
(allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
and ira_reg_class_max_nregs.
(bucket_allocno_compare_func): Check frequency first.
(sort_bucket): Add compare function as a parameter.
(add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
(uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
(push_allocno_to_stack): Rewrite for checking new allocno
colorability.
(remove_allocno_from_bucket_and_push): Print cost too.  Remove
assert.
(push_only_colorable): Pass new parameter to sort_bucket.
(push_allocno_to_spill): Remove.
(allocno_spill_priority_compare): Make it inline and rewrite.
(splay_tree_allocate, splay_tree_free): Remove.
(allocno_spill_sort_compare): New function.
(push_allocnos_to_stack): Sort allocnos for spilling once.  Don't
build and use splay tree.  Choose first allocno in uncolorable
allocno bucket to spill.  Remove setting spill cost.
(all_conflicting_hard_regs): Remove.
(setup_allocno_available_regs_num): Check only profitable hard
regs.  Print info about hard regs nodes.
(setup_allocno_left_conflicts_size): Remove.
(put_allocno_into_bucket): Don't call
setup_allocno_left_conflicts_size.  Use
setup_left_conflict_sizes_p.
(improve_allocation): New.
(color_allocnos): Call setup_profitable_hard_regs,
form_object_hard_regs_nodes_forest, improve_allocation,
finish_object_hard_regs_nodes_forest.  Setup spill cost.
(print_loop_title): Use pressure classes.
(color_allocnso): Ditto.
(do_coloring): Remove allocation and freeing splay_tree_node_pool
and allocnos_for_spilling.
(ira_sort_regnos_for_alter_reg): Don't setup members
{first,next}_coalesced_allocno.
(color): Remove allocating and freeing removed_splay_allocno_vec.
(fast_allocation): Use ira_prohibited_class_mode_regs instead of
prohibited_class_mode_regs.

* ira-lives.c: Remove mentioning cover classes from the file.  Fix
formatting.
(update_allocno_pressure_excess_length): Use pressure classes.
(inc_register_pressure, dec_register_pressure): Check for pressure
class.
(mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
pressure class.  Use ira_reg_class_nregs instead of
ira_reg_class_max_nregs.
(mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
(mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
(single_reg_class): Use ira_reg_class_nregs instead of
ira_reg_class_max_nregs.
(process_bb_node_lives): Use pressure classes.

* ira-emit.c: Remove mentioning cover classes from the file.  Use
ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS.  Fix formatting.
(change_loop): Use pressure classes.
(modify_move_list): Call ira_set_allocno_class instead of
ira_set_allocno_cover_class.

* ira-build.c: Remove mentioning cover classes from the file.  Use
ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST.  Use
ALLOCNO_UPDATED_CLASS_COST instead of
ALLOCNO_UPDATED_COVER_CLASS_COST.  Fix formatting.
(ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
(ira_create_allocno): Remove initialization of
ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE.  Initialize
ALLOCNO_COLORABLE_P.
(ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
Update conflict regs for the objects.
(create_cap_allocno): Remove assert.  Don't propagate
ALLOCNO_AVAILABLE_REGS_NUM.
(ira_free_allocno_costs): New function.
(finish_allocno): Change a part of code into call of
ira_free_allocno_costs.
(low_pressure_loop_node_p): Use pressure classes.
(object_range_compare_func): Don't compare classes.
(setup_min_max_conflict_allocno_ids): Ditto.

* loop-invariant.c: Remove mentioning cover classes from the file.
Use ira_pressure_classes and ira_pressure_classes_num instead of
ira_reg_class_cover_size and ira_reg_class_cover.  Fix formatting.
(get_cover_class_and_nregs): Rename to
get_cover_pressure_and_nregs.  Use ira_reg_class_max_nregs instead
of ira_reg_class_nregs.  Use reg_allocno_class instead of
reg_cover_class.
(get_inv_cost): Use instead ira_stack_reg_pressure_class of
STACK_REG_COVER_CLASS.
(get_regno_cover_class): Rename to get_regno_pressure_class.
(move_loop_invariants): Initialize and finalize regstat.

* ira.c: Remove mentioning cover classes from the file.  Add
comments about coloring without cover classes.  Use ALLOCNO_CLASS
instead of ALLOCNO_COVER_CLASS.  Fix formatting.
(alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
setup_class_subset_and_memory_move_costs.
(setup_stack_reg_pressure_class, setup_pressure_classes): New.
(setup_cover_and_important_classes): Rename to
setup_allocno_and_important_classes.
(setup_class_translate_array): New.
(setup_class_translate): Call it for allocno and pressure classes.
(cover_class_order): Rename to allocno_class_order.
(comp_reg_classes_func): Use ira_allocno_class_translate instead
of ira_class_translate.
(reorder_important_classes): Set up ira_important_class_nums.
(setup_reg_class_relations): Set up ira_reg_class_superunion.
(print_class_cover): Rename to print_classes.  Add parameter.
(ira_debug_class_cover): Rename to ira_debug_allocno_classes.
Print pressure classes too.
(find_reg_class_closure): Rename to find_reg_classes.  Don't call
setup_reg_subclasses.
(ira_hard_regno_cover_class): Rename to
ira_hard_regno_allocno_class.
(ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
(setup_prohibited_class_mode_regs): Use
ira_prohibited_class_mode_regs instead of
prohibited_class_mode_regs.
(clarify_prohibited_class_mode_regs): New function.
(ira_init_register_move_cost): Set up ira_max_register_move_cost,
ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
(ira_init_once): Initialize them.
(free_register_move_costs): Process them.
(ira_init): Move calls of find_reg_classes and
setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
Call clarify_prohibited_class_mode_regs.
(ira_no_alloc_reg): Remove.
(too_high_register_pressure_p): Use pressure classes.

* sched-deps.c: Remove mentioning cover classes from the file.
Use ira_reg_pressure_cover instead of ira_reg_class_cover.  Use
ira_pressure_classes and ira_pressure_classes_num instead of
ira_reg_class_cover_size and ira_reg_class_cover.
(mark_insn_hard_regno_birth, mark_hard_regno_death): Use
sched_regno_pressure_class instead of sched_regno_cover_class.
(mark_insn_pseudo_birth, mark_pseudo_death): Ditto.  Use
ira_reg_class_max_nregs instead of ira_reg_class_nregs.

* ira.h: Add 2010 to Copyright.
(ira_no_alloc_reg): Remove external.
(struct target_ira): Rename x_ira_hard_regno_cover_class,
x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
x_ira_class_translate to x_ira_hard_regno_allocno_class,
x_ira_allocno_classes_num, x_ira_allocno_classes, and
x_ira_allocno_class_translate.  Add x_ira_pressure_classes_num,
x_ira_pressure_classes, x_ira_pressure_class_translate, and
x_ira_stack_reg_pressure_class.  Rename x_ira_reg_class_nregs to
x_ira_reg_class_max_nregs.  Add x_ira_reg_class_min_nregs and
x_ira_no_alloc_regs.
(ira_hard_regno_cover_class): Rename to
ira_hard_regno_allocno_class.
(ira_reg_class_cover_size, ira_reg_class_cover): Rename to
ira_allocno_classes_num and ira_allocno_classes.
(ira_class_translate): Rename to ira_allocno_class_translate.
(ira_pressure_classes_num, ira_pressure_classes): New definitions.
(ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
(ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
(ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
(ira_no_alloc_regs): New.

* ira-costs.c: Add 2010 to Copyright.  Remove mentioning cover
classes from the file.  Use ALLOCNO_CLASS instead of
ALLOCNO_COVER_CLASS.  Use ALLOCNO_CLASS_COST instead of
ALLOCNO_COVER_CLASS_COST.
(regno_cover_class): Rename to regno_aclass.
(record_reg_classes): Use ira_reg_class_subunion instead of
ira_reg_class_union.
(record_address_regs): Check overflow.
(scan_one_insn): Ditto.
(print_allocno_costs): Print total mem cost fore regional
allocation.
(print_pseudo_costs): Use REG_N_REFS.
(find_costs_and_classes): Use classes intersected with them on the
1st pass. Check overflow.  Use ira_reg_class_subunion instead of
ira_reg_class_union.  Use ira_allocno_class_translate and
regno_aclass instead of ira_class_translate and regno_cover_class.
Modify code for finding regno_aclass.  Setup preferred classes for
the next pass.
(setup_allocno_cover_class_and_costs): Rename to
setup_allocno_class_and_costs.  Use regno_aclass instead of
regno_cover_class.  Use ira_set_allocno_class instead of
ira_set_allocno_cover_class.
(init_costs, finish_costs): Use regno_aclass instead of
regno_cover_class.
(ira_costs): Use setup_allocno_class_and_costs instead of
setup_allocno_cover_class_and_costs.
(ira_tune_allocno_costs_and_cover_classes): Rename to
ira_tune_allocno_costs.  Check overflow.  Skip conflict hard regs
by processing objects.  Use ira_reg_class_max_nregs instead of
ira_reg_class_nregs.

* rtl.h (reg_cover_class): Rename to reg_allocno_class.

* sched-int.h: Remove mentioning cover classes from the file.
(sched_regno_cover_class): Rename to sched_regno_pressure_class.

* reginfo.c: Add 2010 to Copyright.  Remove mentioning cover
classes from the file.
(struct reg_pref): Rename coverclass into allocnoclass.
(reg_cover_class): Rename to reg_allocno_class.

* Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
dependencies.

* config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.

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

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

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

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

* config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.

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

* config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.

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

* config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
(i386_ira_cover_classes): Ditto.

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

* config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.

* config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.

* config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.

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

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

* config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
(mips_ira_cover_classes): Ditto.

* config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.

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

* config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.

* config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.

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

* config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
(IRA_COVER_CLASSES_VSX): Ditto.

* config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
(rs6000_ira_cover_classes): Ditto.

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

* config/s390/s390.h (IRA_COVER_CLASSES): Ditto.

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

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

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

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

* config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.

* config/v850/v850.h (IRA_COVER_CLASSES): Ditto.

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

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

From-SVN: r171583

re PR target/48288 (ld: Unsatisfied symbol "__iordi3" in file /test/gnu/gcc/objdir/./gcc/libgcc_eh.a)

PR target/48288
* config/pa/predicates.md (reg_or_ior_operand): New predicate.
* config/pa/pa.md (iordi3): Use new predicate in expander.
(iorsi3): Likewise.

From-SVN: r171582

mips.h (LIBCALL_VALUE, [...]): Remove macros.

        * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
FUNCTION_VALUE_REGNO_P): Remove macros.
        * config/mips/mips-protos.h (mips_function_value): Remove.
        * config/mips/mips.c (mips_function_value): Rename to...
(mips_function_value_1): ... this. Make static.  Handle receiving
the function type in 'fn_decl_or_type' argument.
(mips_function_value, mips_libcall_value,
mips_function_value_regno_p): New function.
(TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
TARGET_FUNCTION_VALUE_REGNO_P): Define.

From-SVN: r171580

Add runtime profiling infrastructure, not yet working.

From-SVN: r171579

Split 32-byte AVX unaligned load/store.

gcc/

2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>

* config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
and -mavx256-split-unaligned-store.
(ix86_option_override_internal): Split 32-byte AVX unaligned
load/store by default.
(ix86_avx256_split_vector_move_misalign): New.
(ix86_expand_vector_move_misalign): Use it.

* config/i386/i386.opt: Add -mavx256-split-unaligned-load and
-mavx256-split-unaligned-store.

* config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
256bit load/store.  Generate unaligned store on misaligned memory
operand.
(*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
256bit load/store.
(*avx_movdqu<avxmodesuffix>): Likewise.

* doc/invoke.texi: Document -mavx256-split-unaligned-load and
-mavx256-split-unaligned-store.

gcc/testsuite/

2011-03-27  H.J. Lu  <hongjiu.lu@intel.com>

* gcc.target/i386/avx256-unaligned-load-1.c: New.
* gcc.target/i386/avx256-unaligned-load-2.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-3.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-4.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-5.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-6.c: Likewise.
* gcc.target/i386/avx256-unaligned-load-7.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-1.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-2.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-3.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-4.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-5.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-6.c: Likewise.
* gcc.target/i386/avx256-unaligned-store-7.c: Likewise.

From-SVN: r171578

Remove closedchan function.

From-SVN: r171577

Error for return with no values when result parameters are not named.

From-SVN: r171576

re PR fortran/47065 (Replace trim(a) by a(1:len_trim(a)))

2011-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/47065
* frontend-passes (optimize_trim): Also follow references, except
when they are substring references or array references.

2011-03-27  Thomas Koenig  <tkoenig@gcc.gnu.org>

PR fortran/47065
* gfortran.dg/trim_optimize_5.f90:  New test.
* gfortran.dg/trim_optimize_6.f90:  New test.

From-SVN: r171575

Improve error about indirecting an unsafe.Pointer type.

From-SVN: r171574

Fix typo

From-SVN: r171573

re PR target/38598 (MIPS extendsidi2 does not have a LO alternative)

gcc/
PR target/38598
* config/mips/mips.md (extendsidi2): Add an "l" alternative.
Update commentary.

gcc/testsuite/
PR target/38598
* gcc.target/mips/madd-7.c: Remove -mlong32.
* gcc.target/mips/msub-7.c: Likewise.

From-SVN: r171572

mips.c (mips_prepare_builtin_arg): Replace icode and opno arguments with an expand_operand.

gcc/
* config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
opno arguments with an expand_operand.  Use create_input_operand.
(mips_prepare_builtin_target): Delete.
(mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
functions.
(mips_expand_builtin_direct): Use create_output_operand and
mips_expand_builtin_insn.  Update call to mips_prepare_builtin_arg.
(mips_expand_builtin_movtf): Likewise.  Use mips_expand_fp_comparison.
(mips_expand_builtin_compare): Use mips_expand_fp_comparison.

From-SVN: r171571

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-03-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * caf/libcaf.h: New - coarray communication library.
        * caf/mpi.c: New.
        * caf/single.c: New.

From-SVN: r171570

arm.c (arm_autovectorize_vector_sizes): New function.

        * config/arm/arm.c (arm_autovectorize_vector_sizes): New
        function.
        (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.

From-SVN: r171569

re PR fortran/18918 (Eventually support Fortran 2008's coarrays [co-arrays])

2011-03-27  Tobias Burnus  <burnus@net-b.de>

        PR fortran/18918
        * gfortran.h (gfc_isym_id): Rename GFC_ISYM_NUMIMAGES to
        GFC_ISYM_NUM_IMAGES.
        (gfc_fcoarray): Add GFC_FCOARRAY_LIB.
        * intrinsic.c (add_functions): Update due to GFC_ISYM_NUM_IMAGES
        rename.
        * invoke.texi (-fcoarray=): Document "lib" argument.
        * iresolve.c (gfc_resolve_this_image): Fix THIS IMAGE().
        * libgfortran.h (libgfortran_stat_codes): Add comments.
        * options.c (gfc_handle_coarray_option): Add -fcoarray=lib.
        * simplify.c (gfc_simplify_num_images, gfc_simplify_this_image):
        Handle GFC_FCOARRAY_LIB.
        * trans.h (gfc_init_coarray_decl): New prototype.
        (gfor_fndecl_caf_init, gfor_fndecl_caf_finalize,
        gfor_fndecl_caf_critical, gfor_fndecl_caf_end_critical,
        gfor_fndecl_caf_sync_all, gfor_fndecl_caf_sync_images,
        gfor_fndecl_caf_error_stop, gfor_fndecl_caf_error_stop_str,
        gfort_gvar_caf_num_images, gfort_gvar_caf_this_image):
        New global variables.
        * trans-decl.c: Declare several CAF functions (cf. above).
        (gfc_build_builtin_function_decls): Initialize those.
        (gfc_init_coarray_decl): New function.
        (create_main_function): Call CAF init/finalize functions.
        * trans-intrinsic.c (trans_this_image, trans_num_images): New.
        (gfc_conv_intrinsic_function): Call those.
        * trans-stmt.c (gfc_trans_stop, gfc_trans_sync,
        * gfc_trans_critical):
        Add code for GFC_FCOARRAY_LIB.

From-SVN: r171568

Daily bump.

From-SVN: r171567

Don't look up methods for pointer to interface.

From-SVN: r171562

re PR fortran/48291 ([OOP] internal compiler error, new_symbol(): Symbol name too long)

2011-03-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/48291
* class.c (get_unique_hashed_string): Adjust maximum allowable length
for unique type string.

2011-03-26  Janus Weil  <janus@gcc.gnu.org>

PR fortran/48291
* gfortran.dg/class_42.f03: New.

From-SVN: r171559

Don't permit embedded field to be pointer to interface.

From-SVN: r171558