einfo.ads (Size_Depends_On_Discriminant): Adjust description.

* einfo.ads (Size_Depends_On_Discriminant): Adjust description.
* layout.adb (Compute_Size_Depends_On_Discriminant): New procedure
to compute Set_Size_Depends_On_Discriminant.
(Layout_Type): Call it on array types in back-end layout mode.
* sem_util.adb (Requires_Transient_Scope): Return true for array
types only if the size depends on the value of discriminants.
* gcc-interface/utils2.c (build_binary_op) <MODIFY_EXPR>: Use the RHS
type if the RHS is a call to a function that returns an unconstrained
type with default discriminant.

From-SVN: r171402

moveable2.cc: Tweak Copyright years.

2011-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/21_strings/basic_string/cons/char/moveable2.cc: Tweak
Copyright years.
* testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc:
Likewise.

From-SVN: r171401

tree.c (record_node_allocation_statistics): New function.

* tree.c (record_node_allocation_statistics): New function.
(make_node_stat, copy_node_stat, build_string): Call it.
(make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
(build1_stat, build_omp_clause): Likewise.

From-SVN: r171399

trans.c (gnat_to_gnu): Remove obsolete case of non-conversion to the nominal result type at the end.

* gcc-interface/trans.c (gnat_to_gnu): Remove obsolete case of
non-conversion to the nominal result type at the end.

From-SVN: r171398

builtins.c (expand_movstr): Fix endp == 1 adjustment after last commit.

gcc/
* builtins.c (expand_movstr): Fix endp == 1 adjustment after
last commit.

From-SVN: r171397

re PR tree-optimization/48271 (ICE: SIGSEGV in tree_ssa_dominator_optimize (tree-ssa-dom.c:2964) with -O -ftree-vrp -fno-guess-branch-probability -fnon-call-exceptions)

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48271
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
blocks that still exist.

* g++.dg/torture/pr48271.C: New testcase.

From-SVN: r171395

re PR middle-end/48270 (New test failures)

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48270
* tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
not free datarefs before ddrs.

From-SVN: r171394

tree-sra.c (build_ref_for_offset): Strip useless type conversions from the address built for a reference with...

* tree-sra.c (build_ref_for_offset): Strip useless type conversions
from the address built for a reference with variable offset.

From-SVN: r171393

re PR target/48237 (ICE: in final_scan_insn, at final.c:2651 with -fselective-scheduling2 -mtune=core2)

PR target/48237
* config/i386/i386.md (*movdf_internal_rex64): Do not split
alternatives that can be handled with movq or movabsq insn.
(*movdf_internal): Disable for !TARGET_64BIT.
(*movdf_internal_nointeger): Ditto.
* config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.

testsuite/ChangeLog:

PR target/48237
* gcc.target/i386/pr48237.c: New test.

From-SVN: r171391

configure.ac (ppc*-*-pe): Remove host case.

* configure.ac (ppc*-*-pe): Remove host case.
(strongarm-*-coff | xscale-*-coff, strongarm-*-elf* |
xscale-*-elf*, thumb-*-coff, thumb-*-elf, thumb-*-pe, ep9312-*-elf
| ep9312-*-coff, parisc*64*-*-linux*, ppc*-*-pe): Remove target
cases.
* configure: Regenerate.

From-SVN: r171390

system.h (FUNCTION_ARG, [...]): Poison.

* system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
(FUNCTION_ARG_ADVANCE): Likewise.
* tm.texi.in: Change references to them to hook references.
* tm.texi: Regenerate.
* targhooks.c (default_function_arg): Eliminate check for target
macro.
(default_function_incoming_arg): Likewise.
(default_function_arg_advance): Likewise.
* target.def (function_arg, function_incoming_arg): Change to
DEFHOOK.
(function_arg_advance): Likewise.
* target-def.h: Eliminate FUNCTION_INCOMING_ARG check.

From-SVN: r171389

re PR middle-end/48269 (Incorrect fortify warning for a packed struct member)

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR middle-end/48269
* tree-object-size.c (addr_object_size): Do not double-account
for MEM_REF offsets.

* gcc.dg/builtin-object-size-10.c: New testcase.

From-SVN: r171388

lto-opts.c (input_data_block): Move to lto-streamer-in.c.

* lto-opts.c (input_data_block): Move to lto-streamer-in.c.
* lto-streamer-in.c (input_string_internal): Add clarifying
comments.
(lto_input_data_block): Move from lto-opts.c.  Make extern.
Update all users.
(lto_input_string): Rename from input_string.  Make extern.
Update all users.
* lto-streamer-out.c (lto_output_string_with_length): Rename from
output_string_with_length.
Output 0 to indicate a non-NULL string.  Update all callers to
not emit 0.
(lto_output_string): Rename from output_string.  Make extern.
Update all users.
(lto_output_decl_state_streams): Make extern.
(lto_output_decl_state_refs): Make extern.
* lto-streamer.h (lto_input_string): Declare.
(lto_input_data_block): Declare.
(lto_output_string): Declare.
(lto_output_string_with_length): Declare.
(lto_output_decl_state_streams): Declare.
(lto_output_decl_state_refs): Declare.

From-SVN: r171387

re PR tree-optimization/46562 (CCP currently needs iteration for &a[i])

2011-03-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/46562
* tree.c (build_invariant_address): New function.
* tree.h (build_invariant_address): Declare.
* tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
a renamed function moved ...
* tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
Take valueization callback parameter.
* tree-flow.h (gimple_fold_stmt_to_constant): Declare.
* gimple-fold.h: New file.
* tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
(ccp_fold, fold_const_aggregate_ref,
fold_ctor_reference, fold_nonarray_ctor_reference,
fold_array_ctor_reference, fold_string_cst_ctor_reference,
get_base_constructor): Move ...
* gimple-fold.c: ... here.
(gimple_fold_stmt_to_constant_1): New function
split out from ccp_fold.  Take a valueization callback parameter.
Valueize all operands.
(gimple_fold_stmt_to_constant): New wrapper function.
(fold_const_aggregate_ref_1): New function split out from
fold_const_aggregate_ref.  Take a valueization callback parameter.
(fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
* tree-ssa-sccvn.c (simplify_binary_expression): Simplify
invariant POINTER_PLUS_EXPRs to invariant form.
(vn_valueize): New function.
(try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
* tree-vrp.c (vrp_valueize): New function.
(vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
to fold statements to constants.
* tree-ssa-pre.c (eliminate): Properly guard propagation of
function declarations.
* Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
tree-ssa-ccp.o): Add gimple-fold.h dependencies.

* c-c++-common/pr46562-2.c: New testcase.
* c-c++-common/pr46562.c: Likewise.

From-SVN: r171386

* config.sub: Update to version 2011-03-23.

From-SVN: r171385

predicates.md (jump_address_operand): Fix register mode check.

gcc/
* config/h8300/predicates.md (jump_address_operand): Fix register
mode check.

From-SVN: r171384

baseline_symbols.txt: Regenerate.

* config/abi/post/solaris2.8/baseline_symbols.txt: Regenerate.
* config/abi/post/solaris2.8/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r171382

invoke.texi (max-stores-to-sink): Document.

        * doc/invoke.texi (max-stores-to-sink): Document.
        * params.h (MAX_STORES_TO_SINK): Define.
        * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
        if either vectorization or if-conversion is disabled.
        * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
        tree-vect-data-refs.c vect_equal_offsets.
        (dr_equal_offsets_p): New function.
        (find_data_references_in_bb): Remove static.
        * tree-data-ref.h (find_data_references_in_bb): Declare.
        (dr_equal_offsets_p): Likewise.
        * tree-vect-data-refs.c (vect_equal_offsets): Move to
        tree-data-ref.c.
        (vect_drs_dependent_in_basic_block): Update calls to
        vect_equal_offsets.
        (vect_check_interleaving): Likewise.
        * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
        (cond_if_else_store_replacement): Rename to...
        (cond_if_else_store_replacement_1): ... this.  Change arguments
        and documentation.
        (cond_if_else_store_replacement): New function.
        * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
        * params.def (PARAM_MAX_STORES_TO_SINK): Define.

From-SVN: r171381

Tuple receives indicate whether channel is closed.

From-SVN: r171380

re PR target/46934 (gcc ICE: error: unrecognizable insn: in extract_insn, at recog.c:2109)

2011-03-23  Chung-Lin Tang  <cltang@codesourcery.com>

PR target/46934
* config/arm/arm.md (casesi): Use the gen_int_mode() function
to subtract lower bound instead of GEN_INT().

testsuite/
* gcc.target/arm/pr46934.c: New.

From-SVN: r171379

re PR libfortran/48030 (Implement read_x using fbuf_getc)

2011-03-23  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libgfortran/48030
* io/read.c (read_x): Re-implement using fbuf_getc.

From-SVN: r171378

Condition in if statement is not optional.

From-SVN: r171377

Daily bump.

From-SVN: r171376

Change c <- v from an expression to a statement.

Don't do anything special if we don't use the value of <-c.
Fix sending an untyped constant in a select statement.

From-SVN: r171371

* go.test/go-test.exp (errchk): Ignore lines containing ////.

From-SVN: r171370

Send on a closed channel panics.

Calling close on a closed channel panics.
Don't limit number of receives on a closed channel.

From-SVN: r171364

Missed test data in libgo update.

From-SVN: r171362

Somehow missed this addition when updating the library.

From-SVN: r171361

re PR other/48179 (Reference mismatch in documentation chapter 6)

2011-03-23  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR other/48179
PR other/48221
PR other/48234
* doc/extend.texi (Alignment): Move section to match order in TOC.
* doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
(Warning Options): Adjust -Wno-cpp summary and remove stray backslash.

From-SVN: r171359

cfg.c (redirect_edge_succ_nodup): Duplicate the varm map before removing the edge.

* cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
before removing the edge.

* cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
it may have been freed by redirect_branch_edge or
redirect_edge_succ_nodup.

From-SVN: r171356

tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.

2011-03-23  Richard Guenther  <rguenther@suse.de>

* tree-stdarg.c (va_list_counter_bump): Handle bumps via
MEM_REF.
(check_va_list_escapes): Likewise.
(check_all_va_list_escapes): Likewise.

From-SVN: r171353

Makefile.in (IPA_TYPE_ESCAPE_H): Remove.

2011-03-23  Richard Guenther  <rguenther@suse.de>

* Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
(OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
(tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
(alias.o): Likewise.
(ipa-type-escape.o): Remove.
(ipa-struct-reorg.o): Likewise.
(GTFILES): Remove ipa-struct-reorg.c.
* alias.c: Do not include ipa-type-escape.h.
* tree-ssa-alias.c: Likewise.
* common.opt (fipa-struct-reorg): Preserve for backward compatibility.
* opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
* passes.c (init_optimization_passes): Remove ipa-struct-reorg
and ipa-type-escape passes.
* tree-pass.h (pass_ipa_type_escape): Remove.
(pass_ipa_struct_reorg): Likewise.
* ipa-struct-reorg.h: Remove.
* ipa-struct-reorg.c: Likewise.
* ipa-type-escape.h: Likewise.
* ipa-type-escape.c: Likewise.
* doc/invoke.texi (-fipa-struct-reorg): Remove.
(--param struct-reorg-cold-struct-ratio): Likewise.
* params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
* params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
* timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.

* gcc.dg/struct: Remove directory and contents.

From-SVN: r171352

plugin-api.h (ld_plugin_get_view): New.

2010-03-23  Rafael Ávila de Espíndola <respindola@mozilla.com>

* plugin-api.h (ld_plugin_get_view): New.
(ld_plugin_tag): Add LDPT_GET_VIEW.
(ld_plugin_tv): Add tv_get_view.

From-SVN: r171351

2084.md: Enable all insn reservations also for z9_ec cpu attribute value.

2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/2084.md: Enable all insn reservations also for z9_ec
cpu attribute value.
* config/s390/s390-opts.h (enum s390_arch_option): Remove.
(enum processor_type): Add PROCESSOR_2094_Z9_EC.
* config/s390/s390.c (processor_flags_table): New constant array.
(s390_handle_arch_option): Remove.
(s390_handle_option): Remove s390_handle_arch_option invocations
and OPT_mwarn_framesize_ handling.
(s390_option_override): Remove s390_handle_arch_option invocation.
(s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
warnings.
* config/s390/s390.md (cpu attribute): Add z9_ec value.
* config/s390/s390.opt (s390_tune, s390_arch)
(march=): Replace s390_arch_option enum and values with
processor_type.  Set variable name to s390_arch.  Set
initialization value.
(mtune=): Replace s390_arch_option with processor_type.  Set
variable name to s390_tune.  Set initialization value.

From-SVN: r171350

baseline_symbols.txt: Regenerated.

* config/abi/post/sparc-linux-gnu/baseline_symbols.txt: Regenerated.

* config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Regenerated.

From-SVN: r171348

expr.c (expand_expr_real_1): Only use BLKmode for volatile accesses which are not naturally aligned.

* expr.c (expand_expr_real_1): Only use BLKmode for volatile
accesses which are not naturally aligned.

From-SVN: r171347

re PR testsuite/48251 (guality_check hangs indefinitely on Tru64 UNIX)

PR testsuite/48251
* g++.dg/guality/guality.exp: Disable on alpha*-dec-osf*.

From-SVN: r171346

trans.c (create_temporary): New function taken from...

* gcc-interface/trans.c (create_temporary): New function taken from...
(create_init_temporary): ...here.  Call it.
(call_to_gnu): Create the temporary for the return value early, if any.
Create it for a function with copy-in/copy-out parameters if there is
no target; in other cases of copy-in/copy-out, use another temporary.
Push the new binding level lazily.  Add and rename local variables.

From-SVN: r171345

re PR target/47553 (ARM neon vld1q_lane_u8 & co. don't accept lanes >= 8)

gcc/
PR target/47553
* config/arm/predicates.md (neon_lane_number): Accept 0..15.

gcc/testsuite/
PR target/47553
* gcc.target/arm/neon-vld-1.c: New test.

From-SVN: r171344

decl.c (validate_size): Improve comments and tweak error message.

* gcc-interface/decl.c (validate_size): Improve comments and tweak
error message.
(set_rm_size): Likewise.

From-SVN: r171343

decl.c (gnat_to_gnu_entity): Create TYPE_DECL for the padded type built in order to support a specified...

* gcc-interface/decl.c (gnat_to_gnu_entity) <object>: Create TYPE_DECL
for the padded type built in order to support a specified alignment.
Fix incorrect formatting.

From-SVN: r171342

optabs.h (emit_unop_insn, [...]): Change insn code parameter from "int" to "enum insn_code".

gcc/
* optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
parameter from "int" to "enum insn_code".
(expand_operand_type): New enum.
(expand_operand): New structure.
(create_expand_operand): New function.
(create_fixed_operand, create_output_operand): Likewise
(create_input_operand, create_convert_operand_to): Likewise.
(create_convert_operand_from, create_address_operand): Likewise.
(create_integer_operand): Likewise.
(create_convert_operand_from_type, maybe_legitimize_operands): Declare.
(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
(expand_insn, expand_jump_insn): Likewise.
* builtins.c (expand_builtin_prefetch): Use the new interfaces.
(expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
(expand_movstr, expand_builtin___clear_cache): Likewise.
(expand_builtin_lock_release): Likewise.
* explow.c (allocate_dynamic_stack_space): Likewise.
(probe_stack_range): Likewise.  Allow check_stack to FAIL,
and use the default handling in that case.
* expmed.c (check_predicate_volatile_ok): Delete.
(store_bit_field_1, extract_bit_field_1): Use the new interfaces.
(emit_cstore): Likewise.
* expr.c (emit_block_move_via_movmem): Likewise.
(set_storage_via_setmem, expand_assignment): Likewise.
(emit_storent_insn, try_casesi): Likewise.
(emit_single_push_insn): Likewise.  Allow the expansion to fail.
* optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
(expand_vec_shift_expr, expand_binop_directly): Likewise.
(expand_twoval_unop, expand_twoval_binop): Likewise.
(expand_unop_direct, emit_indirect_jump): Likewise.
(emit_conditional_move, vector_compare_rtx): Likewise.
(expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
(expand_sync_operation, expand_sync_fetch_operation): Likewise.
(expand_sync_lock_test_and_set): Likewise.
(maybe_emit_unop_insn): Likewise.  Change icode to an insn_code.
(emit_unop_insn): Likewise.
(expand_copysign_absneg): Change icode to an insn_code.
(create_convert_operand_from_type): New function.
(maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
(maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
(expand_insn, expand_jump_insn): Likewise.
* config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
than const_int_operand for operand 2.

From-SVN: r171341

dwarf2out.c (const_ok_for_output_1): Print the unspec enum name if possible.

2011-03-23  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
if possible.

From-SVN: r171340

refactor emit_*_{after,before}_noloc using common functions

refactor emit_*_{after,before}_noloc using common functions
* emit-rtl.c (emit_pattern_before_noloc): New function.
(emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
(emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
(emit_pattern_after_noloc): New function.
(emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
(emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.

From-SVN: r171339

libgcc2.c (__lshrdi3, [...]): Use W_TYPE_SIZE.

* libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
(__ffsDI2): Likewise.

From-SVN: r171338

Daily bump.

From-SVN: r171337

Avoid !TARGET_ABI_OPEN_VMS in favor of a positive test for TARGET_ABI_OSF.

From-SVN: r171331

s390-opts.h: New.

* config/s390/s390-opts.h: New.
* config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
s390_arch_flags, s390_warn_framesize, s390_stack_size,
s390_stack_guard): Remove.
(s390_handle_arch_option): Return void.  Take enum
s390_arch_option value instead of string and searching array.
(s390_handle_option): Don't assert that global structures are in
use.  Access variables via opts pointer.  Use error_at.  Don't use
sscanf for -mstack-guard= or -mstack-size=.  Update call to
s390_handle_arch_option.
(s390_option_override): Update call to s390_handle_arch_option.
(s390_emit_prologue): Use %d format for s390_stack_size in
diagnostic.  Use %wd for HOST_WIDE_INT.
* config/s390/s390.h (enum processor_type): Move to s390-opts.h.
(s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
* config/s390/s390.opt (config/s390/s390-opts.h): New
HeaderInclude entry.
(s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
s390_arch_flags, s390_warn_framesize): New Variable entries.
(s390_arch_option): New Enum and EnumValue entries.
(march=): Use Enum instead of Var.
(mstack-guard=, mstack-size=): Use UInteger and Var.
(mtune=): Use Enum.

From-SVN: r171330

score.c (score_handle_option): Don't assert that global structures are in use.

* config/score/score.c (score_handle_option): Don't assert that
global structures are in use.  Access target_flags via opts
pointer.  Use value of -march= option to determine target_flags
settings.
* config/score/score.opt (march=): Use Enum.
(score_arch): New Enum and EnumValue entries.

From-SVN: r171329

mep.c (option_mtiny_specified): Remove.

* config/mep/mep.c (option_mtiny_specified): Remove.
(mep_option_override): Move register handling for -mivc2 from
mep_handle_option.  Use global_options_set.x_mep_tiny_cutoff
instead of option_mtiny_specified.
(mep_handle_option): Access target_flags via opts pointer.  Don't
assert that global structures are in use.  Defer part of -mivc2
handling and move it to mep_option_override.
* config/mep/mep.opt (IVC2): New Mask entry.
(mivc2): Use Var and Defer instead of Mask.

From-SVN: r171328

v850-opts.h: New.

* config/v850/v850-opts.h: New.
* config/v850/v850.c (small_memory): Replace with
small_memory_physical_max array.  Make that array static const.
(v850_handle_memory_option): Take integer value of argument.  Take
gcc_options pointer, option text and location.  Return void.
Update for changes to small memory structures.
(v850_handle_option): Access target_flags via opts pointer.  Don't
assert that global structures are in use.  Update calls to
v850_handle_memory_option.
(v850_encode_data_area): Update references to small memory
settings.
* config/v850/v850.h (struct small_memory_info, small_memory):
Remove.
(enum small_memory_type): Move to v850-opts.h.
* config/v850/v850.opt (config/v850/v850-opts.h): New
HeaderInclude entry.
(small_memory_max): New Variable entry.
(msda): Replace by pair of options msda= and msda-.  Use UInteger.
(mtda, mzda): Likewise.

From-SVN: r171327

sh.c (sh_handle_option): Access target_flags via opts pointer.

* config/sh/sh.c (sh_handle_option): Access target_flags via opts
pointer.  Don't assert that global structures are in use.

From-SVN: r171326

pdp11.c (pdp11_handle_option): Access target_flags via opts pointer.

* config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
via opts pointer.  Don't assert that global structures are in use.

From-SVN: r171325

pa-hpux.opt (flag_pa_unix): New Variable entry.

* config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
(munix=93): Use Var.
* config/pa/pa-hpux1010.opt (munix=95): Use Var.
* config/pa/pa-hpux1111.opt (munix=98): Use Var.
* config/pa/pa-opts.h: New.
* config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
(pa_handle_option): Don't assert that global structures are in
use.  Access target_flags via opts pointer.  Don't handle
OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
OPT_munix_98 here.
(pa_option_override): Handle deferred OPT_mfixed_range_.

From-SVN: r171324

mn10300-opts.h: New.

* config/mn10300/mn10300-opts.h: New.
* config/mn10300/mn10300.c (mn10300_processor,
mn10300_tune_string): Remove.
(mn10300_handle_option): Don't assert that global structures are
in use.  Access mn10300_processor via opts pointer.  Don't handle
OPT_mtune_ here.
* config/mn10300/mn10300.h (enum processor_type): Move to
mn10300-opts.h.
(mn10300_processor): Remove.
* config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
HeaderInclude entry.
(mn10300_processor): New Variable entry.
(mtune=): Use Var.

From-SVN: r171323

microblaze.c: Don't include opts.h.

* config/microblaze/microblaze.c: Don't include opts.h.
(microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
* config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
(mno-clearbss): Use Var and Warn.

From-SVN: r171322

m32r-opts.h: New.

* config/m32r/m32r-opts.h: New.
* config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
(m32r_handle_option): Don't assert that global structures are in
use.  Access target_flags and m32r_cache_flush_func via opts
pointer.  Don't handle OPT_mmodel_, OPT_msdata_ or
OPT_mno_flush_trap here.
* config/m32r/m32r.h (Code Models, Small Data Area): Replace by
include of m32r-opts.h.
* config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
HeaderInclude entry.
(m32r_model_selected, m32r_sdata_selected): New Variable entries.
(mmodel=): Use Enum and Var.
(m32r_model): New Enum and EnumValue entries.
(mno-flush-trap): Use Var.
(msdata=): Use Enum and Var.
(m32r_sdata): New Enum and EnumValue entries.

From-SVN: r171321

m32c.c: Don't include opts.h.

* config/m32c/m32c.c: Don't include opts.h.
(target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
m32c_handle_option): Remove.
(m32c_option_override): Check global_options_set.x_target_memregs
instead of target_memregs_set.
* config/m32c/m32c.h (target_memregs): Remove.
* config/m32c/m32c.opt (memregs=): Use UInteger with integer
variable.

From-SVN: r171320

iq2000-opts.h: New.

* config/iq2000/iq2000-opts.h: New.
* config/iq2000/iq2000.c: Don't include opts.h.
(iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
* config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
Remove.
* config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
HeaderInclude entry.
(iq2000_tune): New Variable entry.
(march=): Add comment.  Use Enum.
(iq2000_arch): New Enum and EnumValue entries.
(mcpu=): Use Enum and Var.
(iq2000_tune): New Enum and EnumValue entries.

From-SVN: r171318

ia64-opts.h: New.

* config/ia64/ia64-opts.h: New.
* config/ia64/ia64.c (ia64_tune): Remove.
(ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
here.  Use error_at.
(ia64_option_override): Handle deferred OPT_mfixed_range_.
* config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
* config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
HeaderInclude entry.
(ia64_tune): New Variable entry.
(mfixed-range=): Use Defer and Var.
(mtune=): Use Enum and Var.
(ia64_tune): New Enum and EnumValue entries.

From-SVN: r171317

frv-opts.h: New.

* config/frv/frv-opts.h: New.
* config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
frv-opts.h.
(frv_cpu_type): Remove.
* config/frv/frv.c: Don't include opts.h.
(frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
* config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
entry.
(frv_cpu_type): New Variable entry.
(frv_cpu): New Enum and EnumValue entries.

From-SVN: r171316

cris.c (cris_handle_option): Access target_flags via opts pointer.

* config/cris/cris.c (cris_handle_option): Access target_flags via
opts pointer.  Don't assert that global structures are in use.
Don't call CRIS_SUBTARGET_HANDLE_OPTION.
* config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.

From-SVN: r171315

bfin-opts.h: New.

* config/bfin/bfin-opts.h: New.
* config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
bfin_si_revision, bfin_workarounds): Remove.
(bfin_cpus): Make static const.
(bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
not bfin_lib_id_given.
(bfin_handle_option): Don't set bfin_lib_id_given.  Access
bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
pointer. Use error_at.  Don't assert that global structures are in
use.
* config/bfin/bfin.h: Include bfin-opts.h.
(enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
(bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
* bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
(bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
entries.

From-SVN: r171314

arm.opt (mhard-float, [...]): Use Alias.

* config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
* config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
or -msoft-float here.
* config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
-msoft-float and -mhard-float.
(OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
-msoft-float.
* config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
msoft-float.
* config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
-msoft-float.
(MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
* config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
not mhard-float.
(LIBGCC_SPEC): Don't handle -msoft-float.
* config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
-mhard-float.
* config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
msoft-float.
* config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
-mfloat-abi=*, not -msoft-float and -mhard-float.
* config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
-msoft-float.
* config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
Use mfloat-abi=hard and mfloat-abi=soft in comments, not
mhard-float and msoft-float.
* config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
mfloat-abi=soft in comments, not mhard-float and msoft-float.
* config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
mhard-float.
* config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
msoft-float.
* config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
not mhard-float.
* config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
not msoft-float.

From-SVN: r171313

Remove alpha-winnt code from the backend.

From-SVN: r171312

alpha.c (alpha_handle_option): Access target_flags via opts pointer.

* config/alpha/alpha.c (alpha_handle_option): Access target_flags
via opts pointer.  Use error_at.  Don't assert that global
structures are in use.

From-SVN: r171311

i386.c (ix86_isa_flags_explicit): Remove.

* config/i386/i386.c (ix86_isa_flags_explicit): Remove.
(ix86_handle_option): Access ix86_isa_flags and
ix86_isa_flags_explicit via opts pointer.  Don't assert that
global structures are in use.
(ix86_function_specific_save, ix86_function_specific_restore):
Update ix86_isa_flags_explicit field name.
* config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
entry.
(ix86_isa_flags_explicit): Rename TargetSave entry to
x_ix86_isa_flags_explicit.

From-SVN: r171310

Remove alpha-unicosmk code from the backend.

From-SVN: r171309

target.def (handle_option): Take gcc_options and cl_decoded_option pointers and location_t.

* target.def (handle_option): Take gcc_options and
cl_decoded_option pointers and location_t.
* doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
* doc/tm.texi: Regenerate.
* hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
* hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
* lto-opts.c (lto_reissue_options): Generate option structure for
targetm.handle_option call.
* opts.c (target_handle_option): Update call to
targetm.handle_option.  Remove assertions about values now passed
down to hook.
* targhooks.c (default_target_handle_option): New.
* targhooks.h (default_target_handle_option): Declare.
* config/alpha/alpha.c: Include opts.h.
(alpha_handle_option): Update to new hook interface.
* config/arm/arm.c: Include opts.h.
(arm_handle_option): Update to new hook interface.
* config/arm/t-arm (arm.o): Update dependencies.
* config/bfin/bfin.c: Include opts.h.
(bfin_handle_option): Update to new hook interface.
* config/cris/cris.c: Include opts.h.
(cris_handle_option): Update to new hook interface.
* config/frv/frv.c: Include opts.h.
(frv_handle_option): Update to new hook interface.
* config/i386/i386.c: Include opts.h.
(ix86_handle_option): Update to new hook interface.
(ix86_valid_target_attribute_inner_p): Generate option structure
for call to ix86_handle_option.
* config/i386/t-i386 (i386.o): Update dependencies.
* config/ia64/ia64.c: Include opts.h.
(ia64_handle_option): Update to new hook interface.
* config/ia64/t-ia64 (ia64.o): Update dependencies.
* config/iq2000/iq2000.c: Include opts.h.
(iq2000_handle_option): Update to new hook interface.
* config/m32c/m32c.c: Include opts.h.
(m32c_handle_option): Update to new hook interface.
* config/m32r/m32r.c: Include opts.h.
(m32r_handle_option): Update to new hook interface.
* config/m68k/m68k.c: Include opts.h.
(m68k_handle_option): Update to new hook interface.
* config/mep/mep.c: Include opts.h.
(mep_handle_option): Update to new hook interface.
* config/microblaze/microblaze.c: Include opts.h.
(microblaze_handle_option): Update to new hook interface.
* config/mips/mips.c: Include opts.h.
(mips_handle_option): Update to new hook interface.
* config/mn10300/mn10300.c: Include opts.h.
(mn10300_handle_option): Update to new hook interface.
* config/pa/pa.c: Include opts.h.
(pa_handle_option): Update to new hook interface.
* config/pdp11/pdp11.c: Include opts.h.
(pdp11_handle_option): Update to new hook interface.
* config/rs6000/rs6000.c: Include opts.h.
(rs6000_handle_option): Update to new hook interface.
* config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
* config/rx/rx.c: Include opts.h.
(rx_handle_option): Update to new hook interface.
* config/s390/s390.c: Include opts.h.
(s390_handle_option): Update to new hook interface.
* config/score/score.c: Include opts.h.
(score_handle_option): Update to new hook interface.
* config/sh/sh.c: Include opts.h.
(sh_handle_option): Update to new hook interface.
* config/sparc/sparc.c: Include opts.h.
(sparc_handle_option): Update to new hook interface.
* config/v850/v850.c: Include opts.h.
(v850_handle_option): Update to new hook interface.

From-SVN: r171308

gcc.c (driver_unknown_option_callback): Only permit and save unknown -Wno- options.

* gcc.c (driver_unknown_option_callback): Only permit and save
unknown -Wno- options.
(driver_wrong_lang_callback): Save options directly instead of via
driver_unknown_option_callback.

From-SVN: r171307

combine.c (simplify_set): Try harder to find the best CC mode when simplifying a nested COMPARE on the RHS.

* combine.c (simplify_set): Try harder to find the best CC mode when
simplifying a nested COMPARE on the RHS.

From-SVN: r171304

configure.ac (arm-semi-aof, [...]): Remove empty cases.

* configure.ac (arm-semi-aof, crx-*-*, parisc*-*-linux*,
i370-*-opened*, i[[3456789]]86-moss-msdos | i[[3456789]]86-*-moss*
| i[[3456789]]86-*-uwin*, mcore-*-pe*): Remove empty cases.
* configure: Regenerate.

From-SVN: r171303

MAINTAINERS (crx port, [...]): Remove.

* MAINTAINERS (crx port, m68hc11 port): Remove.  Move maintainers
to Write After Approval.
* config-ml.in: Don't handle arc-*-elf*.
* configure.ac (arc-*-*, crx-*-*, i[[3456789]]86-*-pe,
m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*, mcore-*-pe*): Don't
handle GCC libraries.
* configure: Regenerate.

contrib:
* compare-all-tests (all_targets): Remove crx and m68hc11.

fixincludes:
* mkfixinc.sh: Don't handle i?86-moss-msdos* or i?86-*-pe.

gcc:
* config/alpha/gnu.h: Remove.
* config/arc: Remove directory.
* config/arm/netbsd.h: Remove.
* config/arm/t-pe: Remove.
* config/crx: Remove directory.
* config/i386/netbsd.h: Remove.
* config/m68hc11: Remove directory.
* config/m68k/uclinux-oldabi.h: Remove.
* config/mcore/mcore-pe.h: Remove.
* config/mcore/t-mcore-pe: Remove.
* config/netbsd-aout.h: Remove.
* config/rs6000/gnu.h: Remove.
* config/sh/sh-symbian.h: Remove.
* config/sh/symbian-base.c: Remove.
* config/sh/symbian-c.c: Remove.
* config/sh/symbian-cxx.c: Remove.
* config/sh/symbian-post.h: Remove.
* config/sh/symbian-pre.h: Remove.
* config/sh/t-symbian: Remove.
* config/svr3.h: Remove.
* config/vax/netbsd.h: Remove.
* config.build: Don't handle i[34567]86-*-pe.
* config.gcc: Remove handling of deprecations for most deprecated
targets.
(m68k-*-uclinuxoldabi*): Add to second deprecated list.
(alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
Remove cases.
* config.host: Don't handle i[34567]86-*-pe.
* config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
(ASM_SPEC32): Don't handle -mcall-gnu.
* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
-mcall-gnu.
(ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
(LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
(SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
* config/sh/sh-protos.h, config/sh/sh.c: Remove all code
conditional on SYMBIAN.
* configure.ac: Don't handle powerpc*-*-gnu*.
* configure: Regenerate.
* doc/extend.texi (interrupt attribute): Don't mention CRX.
* doc/install-old.texi (m6811, m6812): Don't mention.
* doc/install.texi (arc-*-elf*): Don't document multilib option.
(arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
(m68k-uclinuxoldabi): Don't mention.
* doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
Remove.
(-mcall-gnu): Remove.
* doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
families): Remove constraint documentation.

gcc/testsuite:
* gcc.c-torture/execute/920501-8.x: Remove.
* gcc.c-torture/execute/930513-1.x: Remove.
* gcc.c-torture/execute/960312-1.x: Remove.
* gcc.c-torture/compile/20000804-1.c,
gcc.c-torture/compile/20001205-1.c,
gcc.c-torture/compile/20001226-1.c,
gcc.c-torture/compile/20010518-2.c,
gcc.c-torture/compile/20020312-1.c,
gcc.c-torture/compile/20020604-1.c,
gcc.c-torture/compile/920501-12.c,
gcc.c-torture/compile/920501-4.c,
gcc.c-torture/compile/920520-1.c,
gcc.c-torture/compile/980506-1.c,
gcc.c-torture/execute/980709-1.x,
gcc.c-torture/execute/990826-0.x: Don't XFAIL or use special
options for m68hc11.
* gcc.dg/cpp/assert4.c: Don't handle ARC.
* gcc.dg/sibcall-3.c, gcc.dg/sibcall-4.c: Don't XFAIL for arc or
m68hc11.

libgcc:
* config.host (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*,
arm-*-pe*, crx-*-elf, i[34567]86-*-netbsd*, i[34567]86-*-pe,
m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*, mcore-*-pe*,
powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
Remove cases.

libstdc++-v3:
* configure.ac: Don't handle powerpc*-*-gnu*.
* configure: Regenerate.

From-SVN: r171302

freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...

* config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
(FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
(TARGET_GNU_TLS, TARGET_SUN_TLS): Define.

From-SVN: r171301

avr-protos.h (expand_epilogue): Change prototype

* config/avr/avr-protos.h (expand_epilogue): Change prototype
* config/avr/avr.h (struct machine_function): Add field sibcall_fails.
* config/avr/avr.c (init_cumulative_args)
(avr_function_arg_advance): Use it.
* config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
sibcall epilogues.
(TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
(avr_function_ok_for_sibcall): ...this new function.
(avr_lookup_function_attribute1): New static Function.
(avr_naked_function_p, interrupt_function_p)
(signal_function_p, avr_OS_task_function_p)
(avr_OS_main_function_p): Use it.
* config/avr/avr.md ("sibcall", "sibcall_value")
("sibcall_epilogue"): New expander.
("*call_insn", "*call_value_insn"): New insn.
("call_insn", "call_value_insn"): Remove
("call", "call_value", "epilogue"): Change expander to handle
sibling calls.

From-SVN: r171300

target-supports.exp (check_profiling_available): Add MN10300 to the list of targets that do not support profiling.

* lib/target-supports.exp (check_profiling_available): Add MN10300
to the list of targets that do not support profiling.  Restore
alpha sorting to this list.

From-SVN: r171299

invoke.texi (Overall Options): Move closing brace to end of options list.

* doc/invoke.texi (Overall Options): Move closing brace to end of
options list.
(Optimization Options): Add missing @gol.
(Directory Options): Likewise.
(i386 and x86-64 Options): Likewise.
(RS6000 and PowerPC Options): Likewise.
(i386 and x86-64 Windows Options): Likewise.
(V850 Options): Add text missing from descriptions.

From-SVN: r171298

* dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.

From-SVN: r171296

avr.c (TARGET_EXCEPT_UNWIND_INFO): New.

* config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
(avr_incoming_return_addr_rtx): New.
(emit_push_byte): New.
(expand_prologue): Use it.  Remove incorrect dwarf annotation for
SREG, RAMPZ, zero register.  Push frame pointer by bytes.  Add dwarf
annotation for __prologue_saves__.  Fixup dwarf annotation for CFA.
(emit_pop_byte): New.
(expand_epilogue): Use it.  Pop frame pointer by bytes.
* config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
(INCOMING_RETURN_ADDR_RTX): New.
(INCOMING_FRAME_SP_OFFSET): New.
(ARG_POINTER_CFA_OFFSET): New.
* config/avr/avr.md (*pushqi): Fix mode of auto-inc.
(*pushhi, *pushsi, *pushsf, popqi): Likewise.
(pophi): Remove.

From-SVN: r171295

moveable2.cc: Tweak Copyright years.

2011-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/21_strings/basic_string/cons/char/moveable2.cc: Tweak
Copyright years.
* testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc:
Likewise.

From-SVN: r171294

shared_ptr.h (operator>, [...]): Add, per DR 1401.

2011-03-22  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/shared_ptr.h (operator>, operator<=, operator>=): Add,
per DR 1401.
(operator==, operator!=, operator<): Fix per the letter of DR 1401.
* include/bits/shared_ptr_base.h: Likewise for __shared_ptr.
* include/bits/unique_ptr.h (operator==, operator!=, operator<,
operator<=, operator>, operator>=): Fix per the letter of DR 1401.
* testsuite/20_util/shared_ptr/comparison/dr1401.cc: New.
* testsuite/20_util/unique_ptr/comparison/dr1401.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust.

From-SVN: r171293

gnu.ver (GLIBCXX_3.4.15): Export _ZNSsC2EOSs and _ZNSbIwSt11char_traitsIwESaIwEEC2EOS2_.

* config/abi/pre/gnu.ver (GLIBCXX_3.4.15): Export _ZNSsC2EOSs
and _ZNSbIwSt11char_traitsIwESaIwEEC2EOS2_.
* config/abi/post/solaris2.8/baseline_symbols.txt: Regenerated.
* config/abi/post/solaris2.8/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
Likewise.
* config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
* testsuite/21_strings/basic_string/cons/char/moveable2.cc: New test.
* testsuite/21_strings/basic_string/cons/wchar_t/moveable2.cc: New
test.

From-SVN: r171291

Make vector-{1,2}.c run correctly on PowerPC 32-bit

From-SVN: r171289

tree.c (build_call_1): New function.

* tree.c (build_call_1): New function.
(build_call_valist, build_call_array_loc, build_call_vec): Call it.

From-SVN: r171288

re PR tree-optimization/48228 (incorrect signed overflow warning when only 0 and 1 are used)

2011-03-22  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/48228
* tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
for single-arg PHIs.

* gcc.dg/Wstrict-overflow-23.c: New testcase.

From-SVN: r171287

re PR rtl-optimization/48143 (ICE: in reset_sched_cycles_in_current_ebb, at sel-sched.c:7114 with custom flags)

        PR rtl-optimization/48143
        * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
        (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
        sse2_cvtps2pd): Likewise.

From-SVN: r171286

recog.c (canonicalize_change_group): Use validate_unshare_change.

2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* recog.c (canonicalize_change_group): Use validate_unshare_change.

From-SVN: r171285

gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not a valid RHS.

2011-03-22  Richard Guenther  <rguenther@suse.de>

* gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
a valid RHS.  Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
* tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
and REALIGN_LOAD_EXPR.
(verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
* expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
DOT_PROD_EXPR case ...
(expand_expr_real_2): ... here.
* gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
and REALIGN_LOAD_EXPR.
* tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
* tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
(vect_create_epilog_for_reduction): Likewise.
(vectorizable_reduction): Likewise.
* tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
* tree-vect-stmts.c (vectorizable_load): Likewise.

From-SVN: r171284

* c-ada-spec.c (dump_ada_template): Skip non-class instances.

From-SVN: r171283

* gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.

From-SVN: r171282

s390.c (s390_delegitimize_address): Fix offset handling for PLTOFF/GOTOFF.

2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_delegitimize_address): Fix offset
handling for PLTOFF/GOTOFF.

From-SVN: r171281

cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove trailing backslash from the end of the macro definition.

* config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
trailing backslash from the end of the macro definition.

From-SVN: r171280

s390.c (s390_delegitimize_address): Handle PLTOFF and PLT unspecs.

2011-03-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
and PLT unspecs.

From-SVN: r171279

Daily bump.

From-SVN: r171278

libgo: Add GOTESTFLAGS variable used when testing.

From Rainer Orth.

From-SVN: r171272

expr.h (prepare_operand): Move to...

gcc/
2011-03-21  Richard Sandiford  <richard.sandiford@linaro.org>

* expr.h (prepare_operand): Move to...
* optabs.h (prepare_operand): ...here and change the insn code
parameter from "int" to "enum insn_code".
(insn_operand_matches): Declare.
* expr.c (init_expr_target): Use insn_operand_matches.
(compress_float_constant): Likewise.
* function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
* optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
(emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
(have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
(gen_cond_trap): Likewise.
(prepare_operand): Likewise.  Change icode to an insn_code.
(insn_operand_matches): New function.
* reload.c (find_reloads_address_1): Use insn_operand_matches.
* reload1.c (gen_reload): Likewise.
* targhooks.c (default_secondary_reload): Likewise.

From-SVN: r171270

alpha.md (unspec): New define_c_enum.

* config/alpha/alpha.md (unspec): New define_c_enum.
(unspecv): Ditto.

From-SVN: r171268

alpha.c (alpha_pad_noreturn): Do not emit an unop between a call and its CALL_ARG_LOCATION note.

* config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
between a call and its CALL_ARG_LOCATION note.

From-SVN: r171266

prune.exp (prune_gcc_output): Prune "could not create compact unwind for" warnings.

gcc:
2011-03-21  Jack Howarth  <howarth@bromo.med.uc.edu>

* lib/prune.exp (prune_gcc_output): Prune "could not create
compact unwind for" warnings.

libstdc++:
2011-03-21  Jack Howarth  <howarth@bromo.med.uc.edu>

* testsuite/lib/prune.exp (libstdc++-dg-prune): Prune "could not
create compact unwind for" warnings.

From-SVN: r171263

baseline_symbols.txt: Update.

* config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
* config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
Likewise.
* config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
* config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.8/sparcv9/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r171258