re PR bootstrap/44726 (Yet another broken bootstrap)

2010-06-30  Sebastian Pop  <sebastian.pop@amd.com>

PR bootstrrap/44726
* graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
use.
(build_alias_set_optimal_p): Likewise.
(build_base_obj_set_for_drs): Likewise.

From-SVN: r161631

target.def (print_operand, [...]): Update comment.

* target.def (print_operand, print_operand_address): Update comment.
(print_operand_punct_valid_p): Likewise.

From-SVN: r161629

target.def (dfa_new_cycle): Use DEFHOOK.

* target.def (dfa_new_cycle): Use DEFHOOK.  Rename dump_file to dump,
last-sched_cycle to last_clock, cur_cycle to clock.
* doc/tm.texi.in: Use @hook.
* doc/tm.texi: Regenerate.

From-SVN: r161628

target.def (return_pops_args): Use DEFHOOK.

* target.def (return_pops_args): Use DEFHOOK.
* doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
Rename stack-size to size.
* doc/tm.texi: Regenerate.

From-SVN: r161627

target.def (resolve_overloaded_builtin): Rename params to arglist.

* target.def (resolve_overloaded_builtin): Rename params to arglist.
Use DEFHOOK.
* doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
* doc/tm.texi: Regenerate.

From-SVN: r161626

target.def (pass_by_reference): Use DEFHOOK.

* target.def (pass_by_reference): Use DEFHOOK.
* doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
* doc/tm.texi: Regenerate.

From-SVN: r161625

target.def (pragma_parse): Use DEFHOOK.

        * target.def (pragma_parse): Use DEFHOOK.
        * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
        s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
        * doc/tm.texi: Regenerate.

From-SVN: r161624

target.def (memory_move_cost): Use DEFHOOK.

* target.def (memory_move_cost): Use DEFHOOK.
* doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
Rename regclass AKA class to rclass.
* doc/tm.texi: Regenerate.

From-SVN: r161623

target.def (fold_builtin): Rename nargs to n_args.

* target.def (fold_builtin): Rename nargs to n_args.  Use DEFHOOK.
* doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
* doc/tm.texi: Regenerate.

From-SVN: r161622

target.def (enum_va_list_p): Use DEFHOOK.

        * target.def (enum_va_list_p): Use DEFHOOK.
        * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
        Rename ptype to ptree.
        * doc/tm.texi: Regenerate.

From-SVN: r161621

target.def (builtin_reciprocal): Change tm_fn to md_fn.

* target.def (builtin_reciprocal): Change tm_fn to md_fn.  Use DEFHOOK.
* doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.

From-SVN: r161620

target.def (declare_constant_name): Change exp to expr.

        * target.def (declare_constant_name): Change exp to expr.  Use DEFHOOK.
        * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
        * doc/tm.texi: Regenerate.

From-SVN: r161619

target.def: Remove comment about licensing problems of function declaration.

* target.def: Remove comment about licensing problems of function
declaration.

From-SVN: r161618

toplev.h (_fatal_insn_not_found, [...]): Move declarations to rtl.h.

2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
to rtl.h.
(error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
* rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations
here.
* rtl-error.h: New.
* regrename.c: Do not include toplev.h. Include rtl-error.h.
* rtl-error.c: Likewise.
* reload.c: Likewise.
* recog.c:  Likewise.
* sel-sched.c: Likewise.
* function.c: Likewise.
* reg-stack.c: Likewise.
* cfgrtl.c: Likewise.
* reload1.c: Likewise.
* final.c: Include rtl-error.
* Makefile.in: Adjust dependencies.

From-SVN: r161617

Fix typo.

From-SVN: r161616

PR middle-end/PR44706

PR middle-end/PR44706
* ipa-split (split_function): Refine conditions when to use DECL_RESULT
to return the value.
* gcc.dg/tree-ssa/ipa-split-4.c: New testcase.

From-SVN: r161615

re PR bootstrap/44699 (Bootstrap failure for x86_64-apple-darwin10: ICE while compiling genmodes.c)

PR bootstrap/44699
* tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
* gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
a gimple reg, attach the original VDEF to the last store in the
sequence.

testsuite/
PR bootstrap/44699
* gcc.dg/pr44699.c: New test.

From-SVN: r161614

* repo.c (finish_repo): Fix typo.

From-SVN: r161612

re PR other/44034 (target hooks are hard to maintain)

PR other/44034
* config/darwin.c (darwin_override_options): Use renamed
targetm.asm_out.emit_unwind_label.

From-SVN: r161606

re PR tree-optimization/39799 (missing 'may be used uninitialized' warning)

PR tree-optimization/39799
* tree-inline.c (remap_ssa_name): Initialize variable only if
SSA_NAME_OCCURS_IN_ABNORMAL_PHI.

testsuite/
PR tree-optimization/39799
* c-c++-common/uninit-17.c: New test.

From-SVN: r161605

c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.

gcc/
* c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.

gcc/cp/
* parser.c (cp_parser_omp_for_loop): Use a VEC for for_block.

From-SVN: r161599

repo.c (pending_repo): Change type to a VEC.

* repo.c (pending_repo): Change type to a VEC.
(finish_repo): Adjust for new type of pending_repo.
(repo_emit_p): Likewise.

From-SVN: r161598

re PR rtl-optimization/44722 (Bootstrap fails during libjava)

2010-06-30  Richard Guenther  <rguenther@suse.de>

PR target/44722
* config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
against oscillation with reverse peephole2.

From-SVN: r161597

re PR bootstrap/44721 (Failed to bootstrap (ICE in extract_insn, at recog.c:2127))

2010-06-30  H.J. Lu  <hongjiu.lu@intel.com>

PR target/44721
* config/i386/i386.md (peephole2 for arithmetic ops with memory):
Fix last commit.

From-SVN: r161594

rx-modes.def: New file.

        * config/rx/rx-modes.def: New file.
        * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
        (CC_REGNUM): Define.
        (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
        register.
        (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
        (SELECT_CC_MODE): Define.
        * config/rx/rx.md (CC_REG): Define.  Update all patterns to use
        (reg:CC CC_REG) instead of (cc0).
        (attr "cc"): Delete.
        (cbranchsi4): Do not split compare and branch here. Instead move
        it to...
        (cbranchsi4_<code>): ... here.  New patterns.
        (cmpsi): Call rx-compare_redundant to find out if it is necessary
        to emit the compare instruction.
        * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
        cc_status flags.
        (rx_get_stack_layout): Iterate up to before CC_REGNUM not
        FIRST_PSEUDO_REGNUM.
        (rx_expand_prologue, rx_expand_epilogue): Likewise.
        (rx_notice_update_cc): Delete.
        (rx_cc_modes_compatible): New function.
        (flags_needed_for_conditional): New function.
        (flags_from_mode): New function.
        (rx_compare_redundant): New function - scans backwards through
        insn list to find out if condition flags are already set
        correctly.
        (TARGET_CC_MODES_COMPATIBLE): Define.
        * config/rx/rx-protos.h (rx_compare_redundant): Prototype.

        * config/rx/rx.h (BRANCH_COST): Define.
        (REGISTER_MOVE_COST): Define.
        * config/rx/predicates (rx_source_operand): Allow all constant
        types.
        * config/rx/rx.md (addsi3): Add alternative for swapped operands.
        (tstsi4): New pattern.
        * config/rx/rx.c (rx_memory_move_cost): Define.
        (TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r161592

tree.h (block_may_fallthru): Declare here.

2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* tree.h (block_may_fallthru): Declare here.
* tree-flow.h (block_may_fallthru): Do not declare here.
* c-typeck.c: Do not include tree-flow.h. Include gimple.h and
bitmap.h
* Makefile.in (c-typeck.o): Update dependencies.
c-family/
* c-gimplify.c: Do not include tree-flow.h
cp/
* tree.c: Include gimple.h. Do not include tree-flow.h
* decl.c: Do not include tree-flow.h
* Make-lang.in: Adjust dependencies.
ada/
* gcc-interface/trans.c: Do not include tree-flow.h.
* gcc-interface/Make-lang.in: Adjust dependencies.

From-SVN: r161591

re PR debug/44694 (Long var tracking compile time of GiNaC tests)

PR debug/44694
* cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
* cselib.c (cfa_base_preserved_regno): New static variable.
(cselib_reset_table): Don't reset cfa_base_preserved_regno instead
of REGNO (cfa_base_preserved_val->locs->loc).
(cselib_preserve_cfa_base_value): Add regno argument, set
cfa_base_preserved_regno to it.
(cselib_invalidate_regno): Allow removal of registers other than
cfa_base_preserved_regno from cfa_base_preserved_val.
(cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
* var-tracking.c (adjust_mems): Replace sp or hfp even outside
of MEM addresses, if not on LHS.
(reverse_op): Don't add reverse ops for cfa_base_rtx.
(vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.

From-SVN: r161587

re PR libfortran/43298 (fortran library does not read in NaN -Inf or Inf)

2010-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/43298
* gfortran.dg/read_infnan_1.f90: New test.

From-SVN: r161586

re PR libfortran/43298 (fortran library does not read in NaN -Inf or Inf)

2010-06-29  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/43298
* io/read.c: Add code to parse and read Inf, Infinity, NaN, and Nan with
optional parenthesis.

From-SVN: r161585

decl.c (incomplete_var): Declare.

* decl.c (incomplete_var): Declare.  Declare VECs containing them.
(incomplete_vars): Adjust comment.  Change type to a VEC.
(maybe_register_incomplete_var): Adjust for new type.
(complete_vars): Adjust iteration over incomplete_vars.

From-SVN: r161584

decl.c (struct named_label_entry): Change type of bad_decls field to a VEC.

* decl.c (struct named_label_entry): Change type of bad_decls field
to a VEC.
(poplevel_named_label_1): Adjust for new type of bad_decls.
(check_goto): Likewise.

From-SVN: r161583

Enable implicitly declared move constructor/operator= (N3053).

gcc/cp/
* class.c (add_implicitly_declared_members): A class with no
explicitly declared copy or move constructor gets both declared
implicitly, and similarly for operator=.
(check_bases): A type with no copy ctor does not inhibit
a const copy ctor in a derived class.
(check_field_decl): Likewise.
(check_bases_and_members): A nonexistent copy ctor/op= is non-trivial.
* tree.c (type_has_nontrivial_copy_init): Adjust semantics.
(trivially_copyable_p): Likewise.
* call.c (convert_like_real): Use type_has_nontrivial_copy_init.
* class.c (finish_struct_bits): Likewise.
* tree.c (build_target_expr_with_type): Likewise.
* typeck2.c (store_init_value): Likewise.
libstdc++-v3/
* include/bits/unordered_map.h: Explicitly default copy constructors.
* include/bits/unordered_set.h: Likewise.

From-SVN: r161582

Enable implicitly deleted functions (N2346)

Enable implicitly deleted functions (N2346)
* class.c (check_bases_and_members): Adjust lambda flags.
* method.c (implicitly_declare_fn): Set DECL_DELETED_FN if appropriate.

From-SVN: r161581

* decl2.c (mark_used): Adjust error for use of deleted function.

From-SVN: r161580

Machinery to support implicit delete/move.

* cp-tree.h: (struct lang_type_class): Add lazy_move_assign,
has_complex_move_ctor, has_complex_move_assign bitfields.
(CLASSTYPE_LAZY_MOVE_ASSIGN): New.
(TYPE_HAS_COMPLEX_MOVE_ASSIGN): New.
(TYPE_HAS_COMPLEX_MOVE_CTOR): New.
(enum special_function_kind): Add sfk_move_assignment.
(LOOKUP_SPECULATIVE): New.
* call.c (build_over_call): Return early if it's set.
(build_over_call): Use trivial_fn_p.
* class.c (check_bases): If the base has no default constructor,
the derived one is non-trivial.  Handle move ctor/op=.
(check_field_decl): Likewise.
(check_bases_and_members): Handle move ctor/op=.
(add_implicitly_declared_members): Handle CLASSTYPE_LAZY_MOVE_ASSIGN.
(type_has_move_constructor, type_has_move_assign): New.
* decl.c (grok_special_member_properties): Handle move ctor/op=.
* method.c (type_has_trivial_fn, type_set_nontrivial_flag): New.
(trivial_fn_p): New.
(do_build_copy_constructor): Use it.
(do_build_assign_ref): Likewise.  Handle move assignment.
(build_stub_type, build_stub_object, locate_fn_flags): New.
(locate_ctor): Use locate_fn_flags.
(locate_copy, locate_dtor): Remove.
(get_dtor, get_default_ctor, get_copy_ctor, get_copy_assign): New.
(process_subob_fn, synthesized_method_walk): New.
(maybe_explain_implicit_delete): New.
(implicitly_declare_fn): Use synthesized_method_walk,
type_has_trivial_fn, and type_set_nontrivial_flag.
(defaulted_late_check): Set DECL_DELETED_FN.
(defaultable_fn_check): Handle sfk_move_assignment.
(lazily_declare_fn): Clear CLASSTYPE_LAZY_* early.  Don't declare
implicitly deleted move ctor/op=.
* search.c (lookup_fnfields_1): Handle sfk_move_assignment.
(lookup_fnfields_slot): New.
* semantics.c (omp_clause_info_fndecl): Remove.
(cxx_omp_create_clause_info): Use get_default_ctor, get_copy_ctor,
get_copy_assign, trivial_fn_p.
(trait_expr_value): Adjust call to locate_ctor.
* tree.c (special_function_p): Handle sfk_move_assignment.

From-SVN: r161579

class.c (type_has_virtual_destructor): New.

* class.c (type_has_virtual_destructor): New.
* cp-tree.h: Declare it.
* semantics.c (trait_expr_value): Use it.

* call.c (build_over_call): Only give warnings with tf_warning.

* name-lookup.c (pop_scope): Handle NULL_TREE.

From-SVN: r161578

cp-tree.h (TYPE_HAS_ASSIGN_REF): Rename to TYPE_HAS_COPY_ASSIGN.

* cp-tree.h (TYPE_HAS_ASSIGN_REF): Rename to TYPE_HAS_COPY_ASSIGN.
(TYPE_HAS_CONST_ASSIGN_REF): Rename to TYPE_HAS_CONST_COPY_ASSIGN.
(TYPE_HAS_INIT_REF): Rename to TYPE_HAS_COPY_CTOR.
(TYPE_HAS_CONST_INIT_REF): Rename to TYPE_HAS_CONST_COPY_CTOR.
(TYPE_HAS_COMPLEX_ASSIGN_REF): Rename to TYPE_HAS_COMPLEX_COPY_ASSIGN.
(TYPE_HAS_COMPLEX_INIT_REF): Rename to TYPE_HAS_COMPLEX_COPY_CTOR.
(TYPE_HAS_TRIVIAL_ASSIGN_REF): Rename to TYPE_HAS_TRIVIAL_COPY_ASSIGN.
(TYPE_HAS_TRIVIAL_INIT_REF): Rename to TYPE_HAS_TRIVIAL_COPY_CTOR.
(CLASSTYPE_LAZY_ASSIGNMENT_OP): Rename to CLASSTYPE_LAZY_COPY_ASSIGN.
(sfk_assignment_operator): Rename to sfk_copy_assignment.
* decl.c, call.c, class.c, init.c, method.c, pt.c, ptree.c: Adjust.
* search.c, semantics.c, tree.c: Adjust.

From-SVN: r161577

Daily bump.

From-SVN: r161574

recog.c (peep2_do_rebuild_jump_labels, [...]): New static variables.

* recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
static variables.
(peep2_buf_position): New static function.
(peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
peephole2_optimize): Use it.
(peep2_attempt, peep2_update_life): New static functions, broken out
of peephole2_optimize.
(peep2_fill_buffer): New static function.
(peephole2_optimize): Change the main loop to try to fill the buffer
with the maximum number of insns before matching them against
peepholes.  Use a forward scan.  Remove special case for targets with
conditional execution.
* genrecog.c (change_state): Delete dead code.
* config/i386/i386.md (peephole2 for arithmetic ops with memory):
Rewrite so as not to expect the second insn to have had a peephole
applied yet.

From-SVN: r161570

re PR fortran/44718 (Procedure-pointer name is wrongly regarded as "external procedure")

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44718
* resolve.c (is_external_proc): Prevent procedure pointers from being
regarded as external procedures.

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44718
* gfortran.dg/proc_ptr_28.f90: New.

From-SVN: r161569

genhooks.c (emit_findices): Cast field precision to int.

* genhooks.c (emit_findices): Cast field precision to int.
(emit_documentation): Likewise.

From-SVN: r161568

re PR tree-optimization/43801 (error: function causes a section type conflict with -fipa-cp -fipa-cp-clone)

PR tree-optimization/43801
* cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
if old_decl was DECL_ONE_ONLY.

* g++.dg/torture/pr43801.C: New test.

From-SVN: r161564

re PR debug/44668 (class->DW_TAG_typedef is missing DW_AT_accessibility)

PR debug/44668
* dwarf2out.c (add_accessibility_attribute): New function.
(gen_subprogram_die, gen_variable_die, gen_field_die): Use it
instead of adding DW_AT_accessibility manually.
(gen_enumeration_type_die, gen_struct_or_union_type_die,
gen_typedef_die): Use it.

* g++.dg/debug/dwarf2/accessibility1.C: New test.

From-SVN: r161563

pt.c (dependent_scope_ref_p): Remove.

* pt.c (dependent_scope_ref_p): Remove.
(value_dependent_expression_p): Don't call it.
(type_dependent_expression_p): Here either.
* init.c (build_offset_ref): Set TREE_TYPE on a qualified-id
if the scope isn't dependent.

* pt.c (convert_nontype_argument): Use mark_lvalue_use if we want
a reference.

From-SVN: r161560

re PR c++/44587 (ICE in instantiate_decl)

PR c++/44587
* pt.c (has_value_dependent_address): New.
(value_dependent_expression_p): Check it.
(convert_nontype_argument): Likewise.  Call decay_conversion before
folding if we want a pointer.
* semantics.c (finish_id_expression): Don't add SCOPE_REF if the
scope is the current instantiation.

From-SVN: r161559

m68k.c (targetm.sched.init_global): Update comment.

        * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
        (targetm.sched.init): Likewise.

From-SVN: r161558

vmsdbgout.c (full_name): Just output the file name if not native.

* vmsdbgout.c (full_name): Just output the file name if not native.

From-SVN: r161557

vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.

* vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
(funcnam_table): New static table.
(funcnum_table): New static table.
(write_rtnbeg): Write value saved in funcnum_table.
(write_rtnend): Write value saved in funcnum_table.
(vmsdbgout_begin_function): Save current function info in
(vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
(vmsdbgout_finish): Iterate over funcnum_table.

From-SVN: r161556

* Makefile.in (s-tm-texi): Remove stray tab / rule.

From-SVN: r161555

re PR fortran/44696 ([OOP] ASSOCIATED fails on polymorphic variables)

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44696
* trans-intrinsic.c (gfc_conv_associated): Handle polymorphic variables
passed as second argument of ASSOCIATED.

2010-06-29  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44696
* gfortran.dg/associated_target_4.f90: New.

From-SVN: r161554

vmsdbgout.c (vmsdbgout_begin_epilogue): Declare

* vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
(vmsdbgout_type_decl): Declare
(vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
(FUNC_EPILOGUE_LABEL): New macro
(vmsdbgout_begin_epilogue): New function.
(vmsdbgout_type_decl): New function.

From-SVN: r161553

Committed as obvious.

* vmsdbg.h: Update copyright.

From-SVN: r161552

re PR fortran/44582 (gfortran generates wrong results due to wrong ABI in function with array return)

2010-06-29  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/44582
* trans-expr.c (arrayfunc_assign_needs_temporary): New function
to determine if a function assignment can be made without a
temporary.
(gfc_trans_arrayfunc_assign): Move all the conditions that
suppress the direct function call to the above new functon and
call it.

2010-06-29  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/44582
* gfortran.dg/aliasing_array_result_1.f90 : New test.

From-SVN: r161550

vmsdbg.h (DST_K_TBG): New DST constant.

* vmsdbg.h (DST_K_TBG): New DST constant.
* vmsdbgout.c (addr_const_to_string): Removed, not referenced.
(write_modbeg): Cast module_language to avoid warning.
(write_rtnbeg): Use DST_K_TBG vice magic mystery number.
Minor reformatting.

From-SVN: r161549

re PR other/44034 (target hooks are hard to maintain)

gcc:
PR other/44034
* target.def, doc/tm.texi.in, genhooks.c: New files.
* target.h: Instead of defining individual hook members,
define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
include target.def.
* target-def.h: Instead of defining individual hook initializers,
include target-hooks-def.h.
* df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
targetm.live_on_entry -> targetm.extra_live_on_entry
targetm.sched.md_finish ->targetm.sched.finish
targetm.sched.md_init -> targetm.sched.init
targetm.sched.md_init_global -> targetm.sched.init_global
targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
targetm.asm_out.except_table_label ->
  targetm.asm_out.emit_except_table_label
targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
targetm.target_help -> targetm.help
targetm.vectorize.builtin_support_vector_misalignment ->
  targetm.vectorize.support_vector_misalignment
targetm.file_start_app_off -> targetm.asm_file_start_app_off
targetm.file_start_file_directive ->
 targetm.asm_file_start_file_directive
* dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
* varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
* gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
TARGET_VECTOR_ALIGNMENT_REACHABLE ->
  TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
  TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
* config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
* Makefile.in (TARGET_H): Depend on target.def.
(TARGET_DEF_H): Depend on target-hooks-def.h.
(target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
(s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
* doc/tm.texi: Regenerate.
gcc/c-family:
* c-common.c: Rename targetm member:
targetm.enum_va_list -> targetm.enum_va_list_p
gcc/po:
* EXCLUDES: Add genhooks.c.
Index: gcc/doc/tm.texi

From-SVN: r161547

* lib/lto.exp (lto_prune_warns): Also accept leading single quote.

From-SVN: r161541

re PR bootstrap/44713 (Revision 161530 failed bootstrap)

PR bootstrap/44713
* config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
(function_arg_advance_32): Const-ify TYPE parameter.
(function_arg_advance_64): Likewise.  Change type of NAMED to bool.
(ix86_function_arg_advance): Change type of NAMED to bool.
(function_arg_32): Const-ify CUM and TYPE parameters.
(function_arg_64): Likewise.  Change type of NAMED to bool.
(function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
to bool.
(ix86_function_arg): Change type of NAMED to bool.
(ix86_setup_incoming_varargs): Call ix86_function_arg_advance.  Pass
last argument as a bool.

From-SVN: r161540

ChangeLog typo fix.

From-SVN: r161539

tm.texi (TARGET_OPTION_OVERRIDE): Document.

        * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
        (OVERRIDE_OPTIONS): Add note of obsolescence.
        Replace references with references to TARGET_OPTION_OVERRIDE.
        (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
         the macro).
        * targhooks.c (default_target_option_override): New function.
        * targhooks.h (default_target_option_override): Declare.
        * target.h (struct gcc_target): Add override member to
        target_option emmber.
        * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
        targetm.target_option.override call.
        * target-def.h (TARGET_OPTION_OVERRIDE): Define.
        (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.

From-SVN: r161538

* tree-inline.c: Replace incomming by incomin and clonning by cloning.

From-SVN: r161537

predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is unreachable.

* predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
unreachable.
(rebuild_frequencies): New function.
* predict.h (rebuild_frequencies): Declare.
* tree-inline.c (copy_cfg_body): Compute properly count & frequency of
entry block and edge reaching new_entry.
(tree_function_versioning): When doing partial cloning, rebuild frequencies
when done.
* passes.c (execute_function_todo): Use rebild_frequencies.

From-SVN: r161536

tree-dfa.c (dump_variable): Remove noalias_state dumping.

2010-06-29  Richard Guenther  <rguenther@suse.de>

* tree-dfa.c (dump_variable): Remove noalias_state dumping.
* tree-flow.h (enum noalias_state): Remove.
(struct var_ann_d): Remove noalias_state member.

From-SVN: r161535

Revert parts of the change for PR25130.

* cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
MEM_ALIAS_SET.

From-SVN: r161534

re PR target/43902 (suboptimal MIPS widening multiply accumulate)

PR target/43902
* config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
(maddhisi4): Renamed from mulhisi3addsi.  Operands renumbered.
(maddhidi4): Likewise.

testsuite/
PR target/43902
* gcc.target/arm/wmul-1.c: Test for smlabb instead of smulbb.
* gcc.target/arm/wmul-3.c: New test.
* gcc.target/arm/wmul-4.c: New test.

From-SVN: r161533

calls.c, [...]: Call targetm.calls.function_arg...

* calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
targetm.calls.function_incoming_arg, and
targetm.calls.function_arg_advance instead of FUNCTION_ARG,
FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
* target.h (struct gcc_target): Add function_arg_advance,
function_arg, and function_incoming_arg fields.
* target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
(TARGET_FUNCTION_INCOMING_ARG): Define.
(TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
and TARGET_FUNCTION_INCOMING_ARG.
* targhooks.h (default_function_arg_advance): Declare.
(default_function_arg, default_function_incoming_arg): Declare.
* targhooks.c (default_function_arg_advance): New function.
(default_function_arg, default_function_incoming_arg): New function.
* config/i386/i386.c (function_arg_advance): Rename to...
(ix86_function_arg_advance): ...this.  Make static.
(function_arg): Rename to...
(ix86_function_arg): ...this.  Make static.
(TARGET_FUNCTION_ARG_ADVANCE): Define.
(TARGET_FUNCTION_ARG): Define.
* config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
(FUNCTION_ARG): Delete.
* config/i386/i386-protos.h (function_arg_advance): Delete prototype.
(function_arg): Delete prototype.

From-SVN: r161530

gigi.h (gnat_build_constructor): Take a VEC instead of a TREE_LIST.

* gcc-interface/gigi.h (gnat_build_constructor): Take a VEC instead
of a TREE_LIST.  Update comment.
* gcc-interface/trans.c (gigi): Build a VEC instead of a TREE_LIST.
Adjust call to gnat_build_constructor.
(Attribute_to_gnu): Likewise.
(gnat_to_gnu): Likewise.
(pos_to_constructor): Likewise.
(extract_values): Likewise.
* gcc-interface/utils.c (build_template): Likewise.
(convert_vms_descriptor64): Likewise.
(convert_vms_descriptor32): Likewise.
(convert_to_fat_pointer): Likewise.
(convert): Likewise.
(unchecked_convert): Likewise.
* gcc-interface/decl.c (gnat_to_gnu_entity): Likewise.
* gcc-interface/utils2.c (build_allocator): Likewise.
(fill_vms_descriptor): Likewise.
(gnat_build_constructor): Take a VEC instead of a TREE_LIST.
(compare_elmt_bitpos): Adjust for parameters being constructor_elts
instead of TREE_LISTs.

From-SVN: r161529

reginfo.c (init_reg_sets_1): Adjust comments.

* reginfo.c (init_reg_sets_1): Adjust comments.
* combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
* calls.c (prepare_call_address): Likewise.
(emit_call_1): Use targetm.calls.return_pops_args.
(expand_call): Likewise.
* function.c (assign_parms): Likewise.
* system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
* target.h (struct gcc_target) [struct calls]: Add
return_pops_args field.
* targhooks.h (default_return_pops_args): Declare.
* targhooks.c (default_return_pops_args): Define.
* target-def.h (TARGET_RETURN_POPS_ARGS): Define.
(TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
* doc/tm.texi (RETURN_POPS_ARGS): Rename to...
(TARGET_RETURN_POPS_ARGS): ...this.  Use deftypefn.  Adjust
documentation.
* config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
* config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
* config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
* config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
* config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
* config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
* config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
* config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
* config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
* config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
* config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
* config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
* config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
* config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
* config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
* config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
* config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
* config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
* config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
* config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
* config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
* config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
* config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
* config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
* config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
* config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
* config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
* config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
* config/score/score.h (RETURN_POPS_ARGS): Likewise.
* config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
* config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
* config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
* config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
* config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
* config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
* config/i386/i386-protos.h (ix86_return_pops_args): Delete.
* config/i386/i386.h (RETURN_POPS_ARGS): Delete.
* config/i386/i386.c (ix86_return_pops_args): Make static.
Constify arguments.
(TARGET_RETURN_POPS_ARGS): Define.
* config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
* config/m68k/m68k.c (m68k_return_pops_args): ...here.  New function.
(TARGET_RETURN_POPS_ARGS): Define.
* config/vax/vax.h (RETURN_POPS_ARGS): Move to...
* config/vax/vax.c (vax_return_pops_args): ...here.  New function.
(TARGET_RETURN_POPS_ARGS): Define.

From-SVN: r161528

re PR tree-optimization/44667 (ICE: verify_stmts failed: non-trivial conversion at assignment with -fprofile-generate)

2010-06-29  Richard Guenther  <rguenther@suse.de>

PR middle-end/44667
* tree-inline.c (initialize_inlined_parameters): Make sure
to remap the inlined parameter variable substitutions types.

From-SVN: r161527

re PR libstdc++/44708 (Enabling -std=c++0x results in ambiguous function overload in <ext/algorithm> header)

2010-06-29  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/44708
* include/ext/algorithm (copy_n): Qualify __copy_n call with
__gnu_cxx::
* testsuite/ext/rope/44708.cc: New.

From-SVN: r161524

re PR rtl-optimization/44659 (Combiner fails to match QI cmp patterns with upper 8bit register)

PR rtl-optimization/44659
* combine.c (make_compound_operation) <SUBREG>: Do not return the
result of force_to_mode if it partially re-expanded the compound.

From-SVN: r161523

Daily bump.

From-SVN: r161521

re PR middle-end/44671 (Partial inlining breaks C++)

PR middle-end/44671
* ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of RESULT_DECL.

From-SVN: r161514

re PR c++/44682 (warning: variable ‘x’ set but not used)

PR c++/44682
* class.c (build_base_path): If want_pointer, call mark_rvalue_use
on expr.

* g++.dg/warn/Wunused-var-14.C: New test.

From-SVN: r161511

re PR libfortran/43298 (fortran library does not read in NaN -Inf or Inf)

2010-06-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43298
        * list_read.c (parse_real, read_real): Support NAN(alphanum).

2010-06-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/43298
        * gfortran.dg/nan_6.f90: New.

From-SVN: r161510

double-int.h (force_fit_type_double): Remove declaration.

* double-int.h (force_fit_type_double): Remove declaration.
* double-int.c (force_fit_type_double): Move to tree.c.
* tree.h (force_fit_type_double): Declare.
* tree.h (force_fit_type_double): Moved from double-int.c. Use
double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
double_int_to_tree instead of fit_double_type and build_int_cst_wide.
* convert.c (convert_to_pointer): Adjust call to
force_fit_type_double.
* tree-vrp.c (extract_range_from_assert,
extract_range_from_unary_expr): Adjust call to force_fit_type_double.
* fold-const.c: Update comment.
(int_const_binop, fold_convert_const_int_from_int,
fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
round_up_loc): Adjust call to force_fit_type_double.

/c-family
* c-common.c (shorten_compare): Adjust call to force_fit_type_double.

From-SVN: r161509

* config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.

From-SVN: r161507

Add a testcase for PR tree-optimization/43781.

2010-06-28  H.J. Lu  <hongjiu.lu@intel.com>

PR tree-optimization/43781
* gcc.dg/torture/pr43781.c: New.

From-SVN: r161505

re PR fortran/40158 (Misleading error message for passing a scalar to an array)

2010-06-28  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/40158
* interface.c (argument_rank_mismatch): New function.
(compare_parameter): Call new function instead of generating
the error directly.

2010-06-28  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/40158
* gfortran.dg/actual_rank_check_1.f90: New test.

From-SVN: r161504

tree-sra.c (convert_callers): New parameter, change fndecls of recursive calls.

2010-06-26  Martin Jambor  <mjambor@suse.cz>

* tree-sra.c (convert_callers): New parameter, change fndecls of
recursive calls.
(modify_function): Pass the old decl to convert_callers.

* testsuite/gcc.dg/ipa/ipa-sra-6.c: New test.

From-SVN: r161503

ipa-cp.c (ipcp_init_cloned_node): Replace calls to ipa_check_create_node_params and ipa_initialize_node_params...

2010-06-28  Martin Jambor  <mjambor@suse.cz>

* ipa-cp.c (ipcp_init_cloned_node): Replace calls to
ipa_check_create_node_params and ipa_initialize_node_params with
checking asserts they are not necessary.

From-SVN: r161502

re PR tree-optimization/44687 (ICE: in tree_nrv, at tree-nrv.c:155 with -fprofile-generate)

PR tree-optimization/44687
* gcc.c-torture/compile/pr44687.c
PR tree-optimization/44687
* ipa-split.c (split_function): Use DECL_RESULT to store return value.

From-SVN: r161500

re PR c++/44535 (g++ -O[ 23] generates undefined symbol)

2010-06-28  Martin Jambor  <mjambor@suse.cz>

PR c++/44535
* gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
(gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
instead of BINFO_BASE_BINFO.

* testsuite/g++.dg/torture/pr44535.C: New test.

From-SVN: r161498

re PR middle-end/44592 (wrong code at -O3)

PR middle-end/44592
* gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
proper VDEF chain for intermediate stores in the sequence.

testsuite/
PR middle-end/44592
* gfortran.dg/pr44592.f90: New test.

From-SVN: r161496

re PR tree-optimization/44357 (internal compiler error: in cgraph_decide_inlining_of_small_functions)

PR tree-optimization/44357
* ipa-inline.c (add_new_edges_to_heap): Do not add edges to uninlinable
functions.

PR tree-optimization/44357
* g++.dg/torture/pr44357.C: New testcase.

From-SVN: r161495

ltrans-1.c: Add -march=i486 for i?86-*-* && ilp32.

* gcc.dg/tree-ssa/ltrans-1.c: Add -march=i486 for i?86-*-* && ilp32.
* gcc.dg/tree-ssa/ltrans-3.c: Likewise.
* gcc.dg/tree-ssa/ltrans-4.c: Likewise.
* gcc.dg/tree-ssa/ltrans-5.c: Likewise.
* gcc.dg/tree-ssa/ltrans-6.c: Likewise.
* gcc.dg/tree-ssa/ltrans-8.c: Likewise.
* gcc.dg/tree-ssa/vrp47.c: Add -march=i586 for i?86-*-* && ilp32.
* gfortran.dg/ltrans-7.f90: Add -march=i486 for i?86-*-* && ilp32.

From-SVN: r161492

config.gcc (powerpc*-*-*): Handle titan.

2010-06-28  Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

        * config.gcc (powerpc*-*-*): Handle titan.
        * config/rs6000/rs6000.c (titan_cost): New costs.
        (rs6000_override_options): Add "titan" to processor_target_table.
        Add Titan to branch alignment logic.
        Correctly set rs6000_cost for titan.
        * config/rs6000/rs6000.md (cpu): Add titan.  Include "titan.md".
        * config/rs6000/titan.md: New file.
        * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.

From-SVN: r161491

tree-browser.c (TB_history_stack): Convert to a VEC.

* tree-browser.c (TB_history_stack): Convert to a VEC.
(TB_SET_HEAD): Adjust for new type of TB_history_stack.
(TB_history_prev): Likewise.

From-SVN: r161490

java-tree.h (struct lang_type): Change type to a VEC.

* java-tree.h (struct lang_type) [catch_classes]: Change type to a
VEC.
* except.c (prepare_eh_table_type): Call CONSTRUCTOR_APPEND_ELT
instead of tree_cons.
* class.c (make_class): Add dummy entry to TYPE_CATCH_CLASSES.
(emit_catch_table): Adjust for new type of TYPE_CATCH_CLASSES.

From-SVN: r161487

vec.h (vec_heap_free): Add parentheses around free.

gcc/
* vec.h (vec_heap_free): Add parentheses around free.

gcc/fortran/
* trans-openmp.c (dovar_init): Define.  Define VECs containing it.
(gfc_trans_omp_do): Use a VEC to accumulate variables and their
initializers.

From-SVN: r161486

system.h: Poison GCC_EXCEPT_H for front-end files.

gcc/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* system.h: Poison GCC_EXCEPT_H for front-end files.

* langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
langhook.
* langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
Define to NULL by default.
* except.h: Define GCC_EXCEPT_H.
(doing_eh): Remove prototype.
(init_eh, init_eh_for_function): Move prototypes to toplev.h.
(lang_protect_cleanup_actions): Remove.
* except.c (lang_protect_cleanup_actions): Remove.
(doing_eh): Remove.
(gen_eh_region): Don't check doing_eh here.
* toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
* tree-eh.c (honor_protect_cleanup_actions): Use new langhook
instead of lang_protect_cleanup_actions.
* omp-low.c (maybe_catch_exception): Likewise.
* Makefile.in: Update dependencies.

gcc/c-family/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* c-cppbuiltin.c: Do not include except.h.

gcc/objc/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* objc-act.c: Do not include except.h.

gcc/cp/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* init.c: Do not include except.h.
* decl.c: Likewise.
* expr.c: Likewise.
* cp-lang.c: Likewise.
* pt.c: Likewise.
* semantics.c: Likewise.
* decl2.c: Likewise.
* except.c: Likewise.
(init_exception_processing): Do not set the removed
lang_protect_cleanup_actions here.
(cp_protect_cleanup_actions): Make non-static and remove prototype.
(doing_eh): New, moved from except.c but removed the do_warning flag.
(expand_start_catch_block): Update doing_eh call.
(expand_end_catch_block): Likewise.
(build_throw): Likewise.
* cp-tree.h: Prototype cp_protect_cleanup_actions.
* cp-objcp-common.h: Set LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS to
cp_protect_cleanup_actions.
* Make-lang.in: Update dependencies.

gcc/objcp/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* objcp-lang.c: Do not include except.h.
* Make-lang.in: Update dependencies.

gcc/java/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* lang.c: Do not include except.h
* except.c: Likewise.
(doing_eh): New, moved from except.c (in gcc/) but removed the
do_warning flag.
(maybe_start_try): Update doing_eh call.
* Make-lang.in: Update dependencies.

gcc/ada/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* gcc-interface/misc.c: Do not include except.h.
* gcc-interface/Make-lang.in: Update dependencies.

gcc/fortran/ChangeLog:
2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>

* Make-lang.in: Update dependencies.

From-SVN: r161484

cgraph.h (struct varpool_node): new used_from_object_file flag.

2010-06-28  Bingfeng Mei <bmei@broadcom.com>

        * cgraph.h (struct varpool_node): new used_from_object_file flag.
        (struct cgraph_local_info): new used_from_object_file flag.
        * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
        (cgraph_clone_node): initialize used_from_object_file.
        (cgraph_create_virtual_clone): initialize used_from_object_file.
        * lto-symbtab.c (lto_symtab_merge_decls_1): Set
        used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
        when compiling with -fwhole-program.
        (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
internal resolver.
        * ipa.c (function_and_variable_visibility): Set externally_visible
        flag of varpool_node if used_from_object_file flag is set.
        (cgraph_externally_visible_p): check used_from_object_file flag.
        * doc/invoke.texi (-fwhole-program option): Change description of
        externally_visible attribute accordingly.
        * doc/extend.texi (externally_visible): Ditto.

From-SVN: r161483

params.def (max-inline-insns-auto): Default to 40.

* params.def (max-inline-insns-auto): Default to 40.
* doc/invoke.texi (max-inline-insns-auto): Document the change.

From-SVN: r161481

Daily bump.

From-SVN: r161480

re PR middle-end/44671 (Partial inlining breaks C++)

PR middle-end/44671
PR middle-end/44686
* tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on signature
change.
* ipa-split.c (split_function): Always clear DECL_BUILT_IN.
* ipa-prop.c (ipa_modify_formal_parameters): Likewise.

* gcc.c-torture/pr44686.c: New file.

From-SVN: r161476

gfortran.h (gfc_code): Split backend_decl field into cycle_label and exit_label fields.

* gfortran.h (gfc_code): Split backend_decl field into cycle_label
and exit_label fields.
* trans-openmp.c (gfc_trans_omp_do): Assign to new fields
individually.
* trans-stmt.c (gfc_trans_simple_do): Likewise.
(gfc_trans_do): Likewise.
(gfc_trans_do_while): Likewise.
(gfc_trans_cycle): Use cycle_label directly.
(gfc_trans_exit): Use exit_label directly.

From-SVN: r161473

target.h (struct gcc_target): Add register_move_cost field.

* target.h (struct gcc_target): Add register_move_cost field.
* target-def.h (TARGET_REGISTER_MOVE_COST): New.
(TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
* targhooks.c (default_register_move_cost): New function.
* targhooks.h (default_register_move_cost): Declare function.
* defaults.h (REGISTER_MOVE_COST): Delete.
* ira-int.h (ira_register_move_cost): Update comment.
* ira.c: (ira_register_move_cost): Update comment.
* reload.h (register_move_cost): Declare.
* reginfo.c (register_move_cost): New function.
(move_cost): Update comment.
(init_move_cost, memory_move_secondary_cost): Replace
REGISTER_MOVE_COST with register_move_cost.
* postreload.c (reload_cse_simplify_set): (Ditto.).
* reload.c (find_valid_class, find_reloads): (Ditto.).
* reload1.c (choose_reload_regs): (Ditto.).
* doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
(REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
* doc/md.texi (can_create_pseudo_p): Update documentation.

* config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
* config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
* config/i386/i386.h (ix86_memory_move_cost): Make static.
(TARGET_MEMORY_MOVE_COST): Define.

* config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
* config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
* config/ia64/ia64.h (ia64_memory_move_cost): Make static.
(TARGET_MEMORY_MOVE_COST): Define.

From-SVN: r161470

re PR tree-optimization/44683 (Optimization bug with copysign builtin)

2010-06-27  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/44683
* tree-ssa-dom.c (record_edge_info): Record equivalences for the
false edge from the inverted condition.

* gcc.c-torture/execute/pr44683.c: New testcase.

From-SVN: r161467

Fix typo

From-SVN: r161465

regex_compiler.h: Trivial formatting / stylistic fixes.

2010-06-27  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/regex_compiler.h: Trivial formatting / stylistic fixes.
* include/bits/regex_grep_matcher.tcc: Likewise.
* include/bits/regex_cursor.h: Likewise.
* include/bits/regex.h: Likewise.

From-SVN: r161462

trans.c: Include tree-flow.h.

* gcc-interface/trans.c: Include tree-flow.h.
(gnu_switch_label_stack): Delete.
(Case_Statement_to_gnu): Do not emit the goto at the end of a case if
its associated block cannot fall through.  Do not emit the final label
if no cases branche to it.
* gcc-interface/Make-lang.in (ada/trans.o): Add $(TREE_FLOW_H).

From-SVN: r161461