t-freebsd: Add wildcard.

2011-10-25  Andreas Tobler  <andreast@fgznet.ch>

* config/rs6000/t-freebsd: Add wildcard.

From-SVN: r180420

pr42575.c: Remove architecture option.

2011-10-25  Joey Ye  <joey.ye@arm.com>

* gcc.target/arm/pr42575.c: Remove architecture option.

From-SVN: r180419

Add some sparc VIS3 move test cases.

gcc/testsuite/

* gcc.target/sparc/vis3move-1.c: New test.
* gcc.target/sparc/vis3move-2.c: New test.
* gcc.target/sparc/vis3move-3.c: New test.

From-SVN: r180418

Daily bump.

From-SVN: r180417

re PR libstdc++/49894 ([C++0x] Uniform initialization in constructor)

PR libstdc++/49894
* include/std/mutex (__mutex_base,__recursive_mutex_base): Define new
base classes to manage construction/destruction of native mutexes,
using NSDMI when INIT macros are defined.
(mutex,recursive_mutex,timed_mutex,recursive_timed_mutex): Derive from
new base classes.
* include/std/condition_variable (condition_variable): Use NSDMI when
INIT macro is defined. Use noexcept.
* src/condition_variable.cc (condition_variable): Explicitly-default
constructor/destructor when using NSDMI. Use noexcept.
(condition_variable_any): Likewise.

From-SVN: r180411

Segregate sparc FP/VEC constant constraints.

* config/sparc/sparc.md: Only use F, G, and C constraints in FP
insns.  Only use D, Y, and Z constraints in vector insns.

From-SVN: r180410

Remove extra newline added in October 11 change

From-SVN: r180408

Consolidate some sparc insn patterns using "enabled".

* config/sparc/sparc.md (cpu_feature, enabled): New attributes.
(*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
called *movsi_insn.
(*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
into *movdi_insn_sp32.
(*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
one pattern called *movdi_insn_sp64.
(*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
Consolidate into one pattern called *movsf_insn.
(*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
*movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
into *movdf_insn_sp32.
(*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
*movdf_insn_sp64_no_fpu): Consolidate into one pattern called
*movdf_insn_sp64.
(*zero_extendsidi2_insn_sp64_novis3,
*zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
called *zero_extendsidi2_insn_sp64.
(*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
Consolidate into one pattern named *sign_extendsidi2_insn.
(*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
Consolidate into one pattern named *mov<VM32:mode>_insn.
(*mov<VM64:mode>_insn_sp64_novis3,
*mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
named *mov<VM64:mode>_insn_sp64.
(*mov<VM64:mode>_insn_sp32_novis3,
*mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
named *mov<VM64:mode>_insn_sp32.

From-SVN: r180407

MAINTAINERS (Write After Approval): Add myself.

        * MAINTAINERS (Write After Approval): Add myself.

From-SVN: r180405

tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.

2011-10-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
(zero_length_string): Change assertion to accept strinfo without
length but with stmt instead.
Set the endptr pointer also if starting a new chain.
(adjust_related_strinfos): Ignore strinfos marked for delayed
length computation.
(handle_builtin_strcpy): Mark earlier strinfo elements also for
delayed length computation.

2011-10-24  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

* gcc.dg/strlenopt-22.c: New testcase.
* gcc.dg/strlenopt-4.c: Change scan value for s390(x).

From-SVN: r180402

Error if naked return when result variables are shadowed.

From-SVN: r180401

49668.cc: Add missing dg-require.

* testsuite/30_threads/async/49668.cc: Add missing dg-require.
* testsuite/30_threads/packaged_task/49668.cc: Likewise.

From-SVN: r180400

sse-5.c (dg-options): Add -mno-sse.

* gcc.target/i386/sse-5.c (dg-options): Add -mno-sse.
Remove -march=i386.
(dg-skip-if): Remove.
* gcc.target/i386/funcspec-1.c: Ditto.
* gcc.target/i386/funcspec-3.c (dg-options): Add -mno-sse3.

From-SVN: r180397

re PR target/50820 ([avr] Use EIND consistently)

PR target/50820
Port from 4.6 branch r180379
* doc/invoke.texi (AVR Options): New subsubsection to explain EIND
handling and indirect jump/calls on devices > 128k.

From-SVN: r180388

re PR target/49824 ([avr] Missing documentation for OS_task and OS_main attributes)

PR target/49824
* doc/extend.texi (Declaring Attributes of Functions):
Document OS_main and OS_task attributes.
(Specifying Attributes of Variables): Move up
subsection "AVR Variable Attributes" as of alphabetical order.

Co-Authored-By: Georg-Johann Lay <avr@gjlay.de>
From-SVN: r180385

tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants to vector element type.

2011-10-24  Richard Guenther  <rguenther@suse.de>

* tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
to vector element type.
(vectorizable_assignment): Bail out for non-mode-precision operations.
(vectorizable_shift): Likewise.
(vectorizable_operation): Likewise.
(vectorizable_type_demotion): Likewise.
(vectorizable_type_promotion): Likewise.
(vectorizable_store): Handle non-mode-precision stores.
(vectorizable_load): Handle non-mode-precision loads.
(get_vectype_for_scalar_type_and_size): Return a vector type
for non-mode-precision integers.
* tree-vect-loop.c (vectorizable_reduction): Bail out for
non-mode-precision reductions.

* gcc.dg/vect/vect-bool-1.c: New testcase.

From-SVN: r180384

m68k.c (notice_update_cc): Tighten condition for setting CC_REVERSED for FP comparisons.

gcc/
* config/m68k/m68k.c (notice_update_cc): Tighten condition for
setting CC_REVERSED for FP comparisons.

From-SVN: r180383

re PR tree-optimization/50838 (ice in refs_may_alias_p_1 with -O3)

2011-10-24  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/50838
* tree-data-ref.c (dr_analyze_indices): Properly canonicalize
a MEM_REF base if we change it.

* gcc.dg/torture/pr50838.c: New testcase.

From-SVN: r180381

Fix date.

From-SVN: r180380

re PR rtl-optimization/50833 (ICE: in maybe_record_trace_start, at dwarf2cfi.c:2243 with -fshrink-wrap)

PR rtl-optimization/50833
* function.c (thread_prologue_and_epilogue_insns): Expect the
return insn optimization only if optimize.

From-SVN: r180377

re PR bootstrap/50836 (bootstrap fails due to error: no previous prototype for 'find_all_hard_reg_sets')

PR bootstrap/50836
* rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".

From-SVN: r180376

[multiple changes]

2011-10-24  Robert Dewar  <dewar@adacore.com>

* sem.adb (Initialize): Fix bug that blew up if called a second
time.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* tb-alvxw.c, tracebak.c, expect.c, initflt.c, tb-alvms.c,
tb-ivms.c, tb-gcc.c: Update headers to GPL 3.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* sem_prag.adb (Analyze_Pragma, case Debug): Give proper pragma
name in error msg.

2011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>

* gnat_rm.texi Add an entry for restriction No_Finalization.

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Insert_Freeze_Node_For_Instance):  If the
current instance is within the one that contains the generic,
the freeze node for the current one must appear in the current
declarative part. Ditto if the current instance is within another
package instance. In both of these cases the freeze node of the
previous instance is not relevant.

2011-10-24  Gary Dismukes  <dismukes@adacore.com>

* switch-m.adb (Normalize_Compiler_Switches): Add recognition
of AAMP-specific switches -univ and -aamp_target.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* a-tienau.adb (Put): Deal properly with limited line length.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* sem_warn.adb, sem_ch12.adb: Minor reformatting.

From-SVN: r180375

Makefile.in: Use GNU ld switches to generate map files on AIX.

2011-10-16  Tristan Gingold  <gingold@adacore.com>

        * gcc-interface/Makefile.in: Use GNU ld switches to generate map files
        on AIX.

From-SVN: r180374

[multiple changes]

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

* sem_ch12.adb (Earlier): make available globally. If both
nodes have the same sloc, the freeze node that does not come
from source is the later one.
(True_Parent): Make available globally.
(Previous_Instance): Subsidiary of
Insert_Freeze_Node_For_Instance, to check whether the generic
parent of the current instance is declared within a previous
instance in the same unit or declarative  part, in which case the
freeze nodes of both instances must appear in order to prevent
elaboration problems in gigi.
* sem_ch12.adb (Insert_Freeze_Node_For_Instance): A stub is a
freeze point, and the freeze node of a preceding instantiation
must be inserted before it.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* checks.ads, checks.adb: Add handling of Synchronization_Check
* debug.adb: Add doc for -gnatd.d and -gnatd.e (disable/enable
atomic sync).
* exp_ch2.adb (Expand_Entity_Reference): Set Atomic_Sync_Required
flag Minor code reorganization.
* opt.ads (Warn_On_Atomic_Synchronization): New switch.
* par-prag.adb: Add dummy entries for pragma
Disable/Enable_Atomic_Synchronization.
* sem_prag.adb (Process_Suppress_Unsuppress): Handle
case of Atomic_Synchronization specially (not suppressed
by All_Checks, cannot be set from Source).
(Pragma Disable/Enable_Atomic_Synchronization): Add processing.
* sinfo.ads, sinfo.adb: Add Atomic_Sync_Required flag
* snames.ads-tmpl: Add entry for Atomic_Synchronization Add
entry for pragma Disable/Enable_Atomic_Synchronization
* switch-c.adb: The -gnatp switch does not disable
Atomic_Synchronization Add -gnatep switch to disable
Atomic_Synchronization.
* types.ads: Add entry for Synchronization_Check
* usage.adb: Add line for -gnated switch
* warnsw.adb: Settings for Warn_On_Atomic_Synchronization

From-SVN: r180373

[multiple changes]

2011-10-24  Geert Bosch  <bosch@adacore.com>

* s-gearop.adb (Back_Substitute): Avoid overflow if matrix
bounds start at Integer'First.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* sem_ch12.adb, s-gearop.adb: Minor reformatting

2011-10-24  Robert Dewar  <dewar@adacore.com>

* warnsw.adb: Add some missing warnings to Set_GNAT_Mode_Warnings
* warnsw.ads: Add comments to Set_GNAT_Mode_Warnings

From-SVN: r180372

avr.c: Break long lines.

* config/avr/avr.c: Break long lines.
Define target hooks on the fly if applicable.
(TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
overridden later.
(targetm): Move definition to end of file.
(avr_can_eliminate): Make static on the fly.
(avr_frame_pointer_required_p): Ditto.
(avr_hard_regno_scratch_ok): Ditto.
(avr_builtin_setjmp_frame_value): Make static on the fly.
Indent according to coding rules.
(avr_case_values_threshold): Ditto.
(avr_attribute_table): Move down.

From-SVN: r180371

[multiple changes]

2011-10-24  Emmanuel Briot  <briot@adacore.com>

* prj-proc.adb (Process_Expression_Variable_Decl): No special
handling for Project_Path unless it is an attribute.

2011-10-24  Javier Miranda  <miranda@adacore.com>

* sem_ch12.adb (Check_Hidden_Primitives): New subprogram.
(Install_Hidden_Primitives): New subprogram.
(Restore_Hidden_Primitives): New subprogram.
(Analyze_Formal_Package_Declaration,
Analyze_Package_Instantiation, Analyze_Subprogram_Instantiation):
Invoke Check_Hidden_Primitives after every call to
Analyze_Associations, and invoke Restore_Hidden_Primitives to
restore their visibility after processing the instantiation.
(Instantiate_Package_Body): Install visible primitives before
analyzing the instantiation and uninstall them to restore their
visibility when the instantiation has been analyzed.
* sem_util.ads, sem_util.adb (Add_Suffix): New subprogram
(Remove_Suffix): New subprogram
* sem_ch3.adb (Derive_Subprogram): When handling
a derived subprogram for the instantiation of a formal derived
tagged type, inherit the dispatching attributes from the actual
subprogram (not from the parent type).

From-SVN: r180370

[multiple changes]

2011-10-24  Vasiliy Fofanov  <fofanov@adacore.com>

* gnat_ugn.texi: Document explicit use of XDECGNAT library.

2011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch3.adb (Build_Assignment): Add local constant N_Loc and
update its uses.
(Build_Discriminant_Assignments): Add local variable D_Loc and update
its uses.
(Build_Init_Statements): Add local variables Comp_Loc, Decl_Loc and
Var_Loc and update their uses.
(Build_Record_Init_Proc): Code reformatting.
(Increment_Counter): Add formal parameter Loc.
(Make_Counter): Add formal parameter Loc.

2011-10-24  Eric Botcazou  <ebotcazou@adacore.com>

* sem_disp.adb (Covers_Some_Interface): Fix typo.

2011-10-24  Matthew Heaney  <heaney@adacore.com>

* a-cuprqu.adb, a-cbprqu.adb (Dequeue_Only_High_Priority):
Predicate had wrong sense.

2011-10-24  Yannick Moy  <moy@adacore.com>

* sem_ch13.adb (Analyze_Aspect_Specifications/Aspect_Test_Case):
Translate arguments in positional notation into pragma argument
association arguments for the generated pragma.

2011-10-24  Arnaud Charlet  <charlet@adacore.com>

* exp_ch5.adb: Fix minor typo.

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Is_Visible_Component): Refine predicate for
the case of a component reference in an instance body, when the
enclosing type is private.

From-SVN: r180369

2011-10-24  Sergey Rybin  <rybin@adacore.com frybin>

* gnat_ugn.texi: For gnatelim, move the note about using the GNAT
driver for getting the project support into gnatelim section.

2011-10-24  Robert Dewar  <dewar@adacore.com>

* gnat_rm.texi: Minor correction to documentation on address
clause.

2011-10-24  Hristian Kirtchev  <kirtchev@adacore.com>

* s-finmas.adb (Attach): Synchronize and call the unprotected version.
(Attach_Unprotected): New routine.
(Delete_Finalize_Address): Removed.
(Delete_Finalize_Address_Unprotected): New routine.
(Detach): Synchronize and call the unprotected version.
(Detach_Unprotected): Remove locking.
(Finalize): Add various comment on synchronization. Lock the critical
region and call the unprotected versions of routines.
(Finalize_Address): Removed.
(Finalize_Address_Unprotected): New routine.
(Set_Finalize_Address): Synchronize and call
the unprotected version.
(Set_Finalize_Address_Unprotected): New routine.
(Set_Heterogeneous_Finalize_Address): Removed.
(Set_Heterogeneous_Finalize_Address_Unprotected): New routine.
(Set_Is_Heterogeneous): Add comment on synchronization and
locking.
* s-finmas.ads: Flag Finalization_Started is no longer atomic
because synchronization uses task locking / unlocking.
(Attach): Add comment on usage.
(Attach_Unprotected): New routine.
(Delete_Finalize_Address): Renamed to
Delete_Finalize_Address_Unprotected.
(Detach): Add comment on usage.
(Detach_Unprotected): New routine.
(Finalize_Address): Renamed to Finalize_Address_Unprotected.
(Set_Finalize_Address): Add comment on usage.
(Set_Finalize_Address_Unprotected): New routine.
(Set_Heterogeneous_Finalize_Address): Renamed to
Set_Heterogeneous_Finalize_Address_Unprotected.
* s-stposu.adb (Allocate_Any_Controlled): Add local variable
Allocation_Locked. Add various comments on synchronization. Lock
the critical region and call the unprotected version of
routines.
(Deallocate_Any_Controlled): Add various comments on
synchronization. Lock the critical region and call the unprotected
version of routines.

2011-10-24  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Set_Fixed_Range): The bounds of a fixed point type
are universal and must carry the corresponding type.
* sem_eval.adb (Check_Non_Static_Context): If the type of the
expression is universal real, as may be the case for a fixed point
expression with constant operands in the context of a conversion,
there is nothing to check.
* s-finmas.adb: Minor reformatting

From-SVN: r180368

re PR tree-optimization/50730 (SLP vectorization confused by unrelated DRs)

        PR tree-optimization/50730
        * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic
        block analysis if encountered unsupported data-ref.

From-SVN: r180367

Implement append([]byte, string...).

From-SVN: r180364

Some minor fixes to the rewritten syscall library.

From-SVN: r180363

Fix sol2 sparc -mv8 regression.

* config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
cpu adjustment.
* config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
append -mcpu=v9 when -mv8plus is given.

From-SVN: r180362

Rename is_open_array_type to is_slice_type.

From-SVN: r180361

Add support for sparc VIS3 fp<-->int moves.

* config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
between float and non-float regs when VIS3.
* config/sparc/sparc.c (eligible_for_restore_insn): We can't
use a restore when the source is a float register.
(sparc_split_regreg_legitimate): When VIS3 allow moves between
float and integer regs.
(sparc_register_move_cost): Adjust to account for VIS3 moves.
(sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
integer reg to a class containing EXTRA_FP_REGS, constrain to
FP_REGS.
(sparc_secondary_reload): On 32-bit with VIS3 when moving between
float and integer regs we sometimes need a FP_REGS class
intermediate move to satisfy the reload.  When this happens
specify an extra cost of 2.
(*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
guard.
(*movdi_insn_sp32_v9): Likewise.
(*movdi_insn_sp64): Likewise.
(*movsf_insn): Likewise.
(*movdf_insn_sp32_v9): Likewise.
(*movdf_insn_sp64): Likewise.
(*zero_extendsidi2_insn_sp64): Likewise.
(*sign_extendsidi2_insn): Likewise.
(*movsi_insn_vis3): New insn.
(*movdi_insn_sp32_v9_vis3): New insn.
(*movdi_insn_sp64_vis3): New insn.
(*movsf_insn_vis3): New insn.
(*movdf_insn_sp32_v9_vis3): New insn.
(*movdf_insn_sp64_vis3): New insn.
(*zero_extendsidi2_insn_sp64_vis3): New insn.
(*sign_extendsidi2_insn_vis3): New insn.
(TFmode reg/reg split): Make sure both REG operands are float.
(*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
easy constant to integer reg alternatives.
(*mov<VM64:mode>_insn_sp64): Likewise.
(*mov<VM64:mode>_insn_sp32_novis3): Likewise.
(*mov<VM32:mode>_insn_vis3): New insn.
(*mov<VM64:mode>_insn_sp64_vis3): New insn.
(*mov<VM64:mode>_insn_sp32_vis3): New insn.
(VM64 reg<-->reg split): New spliiter for 32-bit.

From-SVN: r180360

re PR libstdc++/50834 (Documentation about STL thread safety is ambiguous)

PR libstdc++/50834
* doc/xml/manual/using.xml: Update thread safety docs w.r.t. C++11.

From-SVN: r180359

Daily bump.

From-SVN: r180358

Factor out common tests in 8-byte reg/reg move splitters on 32-bit sparc.

* config/sparc/sparc.c (sparc_split_regreg_legitimate): New
function.
* config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
Declare it.
* config/sparc/sparc.md (DImode reg/reg split): Use it.
(DFmode reg/reg split): Likewise.

From-SVN: r180354

simplify.c (simplify_transformation_to_array): Fix memory leak.

2011-10-23  Steven G. Kargl  <kargl@gcc.gnu.org>

    * simplify.c (simplify_transformation_to_array): Fix memory leak.

From-SVN: r180353

Add missing fzero/fone cases to DImode move on 32-bit v9 sparc.

* config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
generating fzero and fone instructions.
(DImode const_int --> reg splitter): Only trigger for integer regs.

From-SVN: r180352

Fix sparc so that reload doesn't try to load non-trivial vector consts directly.

* config/sparc/predicates.md (input_operand): Disallow vector
constants other than 0 and -1.
* config/sparc/sparc.c (sparc_preferred_reload_class): Return
NO_REGS for vector constants other than 0 and -1.

From-SVN: r180351

Use a macro instead of a constant to test for sparc integer regnos.

* config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
SPARC_INT_REG_P): Define.
(HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
(REGNO_OK_FOR_INDEX_P): Likewise.
* config/sparc/sparc.c (gen_df_reg): Likewise.
(eligible_for_return_delay): Likewise.
(eligible_for_sibcall_delay): Likewise.
(sparc_legitimate_address_p): Likewise.
(emit_save_or_restore_regs): Likewise.
(registers_ok_for_ldd_peep): Likewise.
* config/spac/sparc.md (DI mode splitters): Likewise.
(SF mode const splitters): Likewise.
(DF mode splitters): Likewise.
(32-bit DI mode logical op splitters): Likewise.

From-SVN: r180350

re PR c++/50841 (bootstrap failure: narrowing conversion of '-0x00000000000000001' from 'int' in tree-object-size.c)

/c-family
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
Wnarrowing for C++0x and C++98.
* c.opt ([Wnarrowing]): Update.

/cp
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
(digest_init_r): Call check_narrowing irrespective of the C++ dialect.
* decl.c (check_initializer): Likewise.
* semantics.c (finish_compound_literal): Likewise.

/testsuite
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* g++.dg/cpp0x/warn_cxx0x2.C: New.
* g++.dg/cpp0x/warn_cxx0x3.C: Likewise.

2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.

From-SVN: r180349

re PR c++/50841 (bootstrap failure: narrowing conversion of '-0x00000000000000001' from 'int' in tree-object-size.c)

/c-family
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
Wnarrowing for C++0x and C++98.
* c.opt ([Wnarrowing]): Update.

/cp
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
(digest_init_r): Call check_narrowing irrespective of the C++ dialect.
* decl.c (check_initializer): Likewise.
* semantics.c (finish_compound_literal): Likewise.

/testsuite
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* g++.dg/cpp0x/warn_cxx0x2.C: New.
* g++.dg/cpp0x/warn_cxx0x3.C: Likewise.

2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50841
Revert:
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.

From-SVN: r180348

* gcc-interface/decl.c (create_concat_name): Add explicit cast.

From-SVN: r180347

sse.md (avx2_lshl<mode>3): Remove insn pattern.

* config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
(VI248_256): Remove mode iterator.
* config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
instead of gen_avx2_lshlv4di3.
(bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.

From-SVN: r180346

Implement new syscall package.

Calls to library functions now use entersyscall and
exitsyscall as appropriate.  This is a first step toward
multiplexing goroutines onto threads.

From-SVN: r180345

sse.md (sseintprefix): Rename from gthrfirstp.

* config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
(<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
(<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
*avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
iterator.  Use sseintprefix mode attribute.
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
(<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
*avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
iterator.  Use sseintprefix mode attribute.
(*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
attributes.
(*avx2_gatherdi<mode>): Ditto.
(*avx2_gatherdi<mode>256): Ditto.
(VI48_AVX2): Remove mode iterator.
(gthrlastfp): Remove mode attribute.

From-SVN: r180344

re PR c++/50810 (c++0x-compat does not warn about narrowing conversions)

/c-family
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
Wnarrowing for C++0x and C++98.
* c.opt ([Wnarrowing]): Update.

/cp
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* typeck2.c (check_narrowing): Adjust OPT_Wnarrowing diagnostics.
(digest_init_r): Call check_narrowing irrespective of the C++ dialect.
* decl.c (check_initializer): Likewise.
* semantics.c (finish_compound_literal): Likewise.

/testsuite
2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* g++.dg/cpp0x/warn_cxx0x2.C: New.
* g++.dg/cpp0x/warn_cxx0x3.C: Likewise.

2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/50810
* doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.

From-SVN: r180343

re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)

2011-10-23  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/50763
* gcc.dg/pr50763.c: New test.

From-SVN: r180342

re PR tree-optimization/50763 (ICE: verify_gimple failed: missing PHI def with -ftree-tail-merge)

2011-10-23  Tom de Vries  <tom@codesourcery.com>

PR tree-optimization/50763
* tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
of ...
(same_succ_flush_bbs): Use same_succ_flush_bb.
(purge_bbs): Remove argument.  Remove calls to same_succ_flush_bbs,
release_last_vdef and delete_basic_block.
(unlink_virtual_phi): New function.
(update_vuses): Add and use vuse1_phi_args argument.  Set var to
SSA_NAME_VAR of vuse1 or vuse2, and use var.  Handle case that def_stmt2
is NULL.  Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
Replace uses of vuse1 if vuse2 is NULL_TREE.  Fix code to limit
replacement of uses.  Propagate phi argument for phis with a single
argument.
(replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
Set vuse1_phi_args if vuse1 is a phi defined in bb1.  Add vuse1_phi_args
as argument to call to update_vuses.  Call release_last_vdef,
same_succ_flush_bb, delete_basic_block.  Update CDI_DOMINATORS info.
(tail_merge_optimize): Remove argument in call to purge_bbs.  Remove
call to free_dominance_info.  Only call calculate_dominance_info once.

From-SVN: r180341

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

* fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.

PR tree-optimization/44683
* tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
we can be sure that there are no signed zeros involved.

From-SVN: r180340

* ipa-inline.c (estimate_badness): Scale up and handle overflows.

From-SVN: r180336

re PR target/50788 (ICE: in merge_overlapping_regs, at regrename.c:318 with -mavx -fpeel-loops -fstack-protector-all and __builtin_ia32_maskloadpd256)

PR target/50788
* config/i386/sse.md (avx2_maskload<ssemodesuffix><avxsizesuffix>):
Remove (match_dup 0).
(*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
(*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
(*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
(*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
(*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
(*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.

testsuite/ChangeLog:

2011-10-23  Uros Bizjak  <ubizjak@gmail.com>

PR target/50788
* testsuite/gcc.target/i386/pr50788.c: New test.

From-SVN: r180335

re PR tree-optimization/50819 (missed SLP vectorization)

        PR tree-optimization/50819
        * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
        the last argument.
        * tree-vect-loop.c (vect_analyze_loop_2): Update call to
        vect_analyze_data_ref_dependences.
        * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
        Remove the last argument.  Check load-after-store dependence
        for unknown dependencies in basic blocks.
        (vect_analyze_data_ref_dependences): Update call to
        vect_analyze_data_ref_dependences.
        * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix
        typo.
        * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies):
        Remove.
        (vect_slp_analyze_bb_1): Update call to
        vect_analyze_data_ref_dependences.  Don't call
        vect_bb_vectorizable_with_dependencies.

From-SVN: r180334

Daily bump.

From-SVN: r180333

re PR libstdc++/50196 ([C++0x] std::thread not available under macos)

PR libstdc++/50196
* acinclude.m4 (GLIBCXX_HAS_GTHREADS): Don't depend on _POSIX_TIMEOUTS.
* configure: Regenerate.
* include/std/mutex (timed_mutex, recursive_timed_mutex): Define
conditionally on GTHREADS_HAS_MUTEX_TIMEDLOCK.
* testsuite/lib/libstdc++.exp (check_v3_target_gthreads_timed): Define.
* testsuite/lib/dg-options.exp (dg-require-gthreads-timed): Define.
* testsuite/30_threads/recursive_timed_mutex/dest/destructor_locked.cc:
Use dg-require-gthreads-timed instead of dg-require-gthreads.
* testsuite/30_threads/recursive_timed_mutex/native_handle/
typesizes.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
Likewise.
* testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
Likewise.
* testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
* testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
Likewise.
* testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
* testsuite/30_threads/timed_mutex/requirements/standard_layout.cc:
Likewise.
* testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
* testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
* testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
* testsuite/30_threads/unique_lock/locking/4.cc: Likewise.

From-SVN: r180329

Fix cpp_peek_token behaviour (PR bootstrap/50778)

libcpp/

* include/internal.h (_cpp_remaining_tokens_num_in_context): Take the
context to act upon.
* lex.c (_cpp_remaining_tokens_num_in_context): Likewise.  Update
comment.
(cpp_token_from_context_at): Likewise.
(cpp_peek_token): Use the context to peek tokens from.

From-SVN: r180328

Update Go library to r60.3 release.

From-SVN: r180327

Remove unused functions from sparc backend.

* config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
* config/sparc/sparc-protos.h (short_branch, reg_unused_after):
Get rid of declarations.

From-SVN: r180325

Make sparc's "struct processor_costs" private to sparc.c

* config/sparc/sparc.h (sparc_costs): Remove extern decl.
(struct processor_costs): Move from here..
* config/sparc/sparc.c (struct processor_costs): To here.
(sparc_costs): Mark static.

From-SVN: r180324

Convert sparc over to TARGET_SECONDARY_RELOAD.

gcc/

* config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
* config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
(sparc_secondary_reload): New function.

From-SVN: r180323

obstack.h [!GNUC] (obstack_free): Avoid cast to int.

* obstack.h [!GNUC] (obstack_free): Avoid cast to int.
* ansidecl.h (ENUM_BITFIELD): Always use enum in C++

From-SVN: r180321

Daily bump.

From-SVN: r180320

re PR fortran/50821 (3 new GCC HEAD@180266 regressions)

2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>

PR fortran/50821
* check.c (gfc_check_ishftc): Check args are constant before
extracting the integer.

From-SVN: r180316

c6x.c (c6x_asm_emit_except_personality, [...]): New functions.

* config/c6x/c6x.c (c6x_asm_emit_except_personality,
c6x_asm_init_sections): New functions.
(TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS):
Define.

From-SVN: r180314

* unwind-arm-common.inc: Handle ID3/4 unwinding data.

From-SVN: r180313

re PR c++/45385 (missing -Wconversion for method calls)

/cp
2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/45385
* init.c (build_vec_init): Early return error_mark_node if
maxindex is -1.

/c-family
2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/45385
* c-common.c (conversion_warning): Remove code looking for
artificial operands.

/testsuite
2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/45385
* g++.dg/warn/Wconversion4.C: New.

From-SVN: r180312

re PR target/50813 (gcc.dg/torture/vshuf-{v4di,v8si}.c fail on AVX target)

PR target/50813
* config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
V4DImode and V8SImode for !TARGET_AVX2.

* gcc.dg/torture/vshuf-32.inc: Add broadcast permutation
from element other than first and reverse permutation.
* gcc.dg/torture/vshuf-16.inc: Likewise.
* gcc.dg/torture/vshuf-8.inc: Likewise.
* gcc.dg/torture/vshuf-4.inc: Likewise.

From-SVN: r180311

re PR bootstrap/50825 (bootstrap fails at stage1 libgcc from r180302)

PR bootstrap/50825
* sched-deps.c (add_dependence): If not doing predication, promote
REG_DEP_CONTROL to REG_DEP_ANTI.

From-SVN: r180310

re PR c++/31423 (Improve upon "invalid use of member (did you forget the '&' ?)")

/cp
2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/31423
* typeck2.c (cxx_incomplete_type_diagnostic): Improve error message
for invalid use of member function.

/testsuite
2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>

PR c++/31423
* g++.dg/parse/error43.C: New.
* g++.dg/parse/error44.C: Likewise.

From-SVN: r180309

avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X instead of X to avr_legitimize_reload_address.

* config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
instead of X to avr_legitimize_reload_address.
* config/avr/avr-protos.h (avr_legitimize_reload_address): Change
first argument's type from rtx to rtx*.
* config/avr/avr.c (avr_legitimize_reload_address): Ditto.
Pass PX to push_reload instead of &X.  Change log messages for
better distinction.

From-SVN: r180308

re PR translation/47064 (params.def: Translatable string compilatoin (vs. compilation))

2011-10-21  Roland Stigge  <stigge@antcom.de>

PR translation/47064
* params.def: Fix typo "compilatoin" -> "compilation".

From-SVN: r180307

* ChangeLog: Add missing PR reference.

From-SVN: r180305

re PR driver/50740 (CPUID leaf 7 for BMI/BMI2/AVX2 feature detection not qualified with max_level and doesn't use subleaf)

PR target/50740
* config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
if max_level allows that.

testsuite/ChangeLog:

PR target/50740
* gcc.target/i386/avx2-check.h (main): Check CPUID level correctly.
* gcc.target/i386/bmi2-check.h: Ditto.

From-SVN: r180304

reg-notes.def (DEP_CONTROL): New.

* reg-notes.def (DEP_CONTROL): New.
* sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
not doing speculation.
* rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
record_hard_reg_uses_1, record_hard_reg_uses): New functions.
* function.c (record_hard_reg_sets, record_hard_reg_uses,
record_hard_reg_uses_1): Remove; move to rtlanal.c.
* lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
* haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
(MUST_RECOMPUTE_SPEC_P): New macro.
(real_insn_for_shadow): New function.
(cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
toggle_cancelled_flags): New static functions.
(schedule_insn): Relax an assert to only check for empty hard back
dependencies.  Skip cancelled dependencies.  Call
check_clobbered_conditions.
(copy_insn_list): Remove function, renamed moved to lists.c.
(save_backtrack_point): Use new spelling copy_INSN_LIST.
(unschedule_insns_until): Ensure TODO_SPEC is reset properly.
(restore_last_backtrack_point): Likewise.  Call toggle_cancelled_flags.
(estimate_insn_tick): Ignore cancelled dependencies.
(haifa_speculate_insn): Move declaration.
(try_ready): Move code into recompute_todo_spec and call it.  Tweak
some asserts.  Ensure predicated patterns are restored if necessary.
Dump DEP_CONTROL flag.
(haifa_change_pattern): Merge with sched_change_pattern.
(sched_change_pattern): Remove function.
* sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove.  All
uses changed to simply not test NON_FLUSH_JUMP_P.
(ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
REG_DEP_CONTROL.
(dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
(reg_pending_control_uses, control_dependency_cache): New static
variables.
(sched_get_reverse_condition_uncached): New function.
(sd_find_dep_between): Remove pointless assert.  Look in
control_dependency_cache.
(ask_dependency_caches, set_dependency_caches, sd_delete_dep,
extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
and control_dependency_cache.
(sd_unresolve_dep): Use dep_spec_p.
(add_dependence): Now a wrapper around add_dependence_1, handling
REG_DEP_CONTROL specially.
(flush_pending_lists): Clear pending_jump_insns.
(sched_analyze_1): Handle pending_jump_insns like a memory flush.
(sched_analyze_2): Unconditionally add to pending memory flushes,
keep previous behaviour but apply it to pending_jump_insns instead.
(sched_analyze_insn): Defer adding jump reg dependencies using
reg_pending_control_uses; add them to the control_uses list.  Handle
pending_jump_insns and control_uses when adding dependence lists.
(deps_analyze_insn): Update INSN_COND_DEPS.
(deps_analyze_insn): Add jumps to pending_jump_insns rather than
last_pending_memory_flush.
(init_deps): Initialize pending_jump_insns.
(free_deps): Free control_uses.
(remove_from_deps): Remove from pending_jump_insns.
(init_deps_global): Allocate reg_pending_control_uses).
(finish_deps_global): Free it.
(add_dependence_1): Renamed from add_dependence.  Handle
REG_DEP_CONTROL.
* rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
(copy_INSN_LIST, concat_INSN_LIST): Declare.
* sched-int.h (struct deps_reg): Add control_uses.
(struct deps_desc): Add pending_jump_insns.
(struct _haifa_deps_insn_data): Add cond_deps.
(struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
(INSN_COND_DEPS, PREDICATED_PAT): New macros.
(BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
(DEP_CONTROL): New macro.
(DEP_TYPES): Include it.
(HARD_DEP): Adjust definition.
(DEP_CANCELLED): New macro.
(enum SCHED_FLAGS): Add DO_PREDICATION.
(sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
* sched-rgn.c (concat_INSN_LIST): Remove function.
(deps_join): Handle pending_jump_insns.
(free_pending_lists): Likewise.
* config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
schedule.

From-SVN: r180302

re PR c++/50811 ([C++0x] G++ rejects class-virt-specifier if class-head-name includes nested-name-specifier)

PR c++/50811
* parser.c (cp_parser_class_head): Parse virt-specifiers
regardless of whether an id is present

From-SVN: r180301

Fix gnat.dg testing with linker plugin check

* lib/gcc-dg.exp (GCC_UNDER_TEST): Set before calling
check_linker_plugin_available.

From-SVN: r180300

re PR target/50820 ([avr] Use EIND consistently)

PR target/50820
* config/avr/libgcc.S (__EIND__): New define to 0x3C.
(__tablejump__): Consistently use EIND for indirect jump/call.
(__tablejump_elpm__): Ditto.

From-SVN: r180299

c6x.md (attr "op_pattern"): New.

* config/c6x/c6x.md (attr "op_pattern"): New.
(load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
* config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
Likewise.
* config/c6x/c6x-mult.md: Regenerate.
* config/c6x/c6x.c: Include "regrename.h".
(unit_req_table): New typedef.
(unit_reqs): Use it for the declaration.
(unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
get_unit_operand_masks, try_rename_operands, reshuffle_units): New
static functions.
(count_unit_reqs): New arg reqs.  All callers changed.  Use
get_unit_reqs, and don't merge here.
(res_mii): New arg reqs.  All callers changed.  Rewrite to use a loop
using unit_req_factor.
(hwloop_optimize): Call reshuffle_units.  Call merge_unit_reqs after
count_unit_reqs.
(c6x_reorg): Add reg notes problem, and call df_analyze.
* Makefile.in ($(out_object_file)): Depend on regrename.h.

From-SVN: r180296

branch-cost1.c: New test.

        * gcc.target/i386/branch-cost1.c: New test.
        * gcc.target/i386/branch-cost2.c: New test.
        * gcc.target/i386/branch-cost3.c: New test.
        * gcc.target/i386/branch-cost4.c: New test.

        * fold-const.c (simple_operand_p_2): Handle integral
        casts from boolean-operands.

From-SVN: r180295

Fix several ChangeLog errors.

From-SVN: r180294

cgraph.c (dump_cgraph_node): Dump alias flag.

* cgraph.c (dump_cgraph_node): Dump alias flag.
* cgraphunit.c (handle_alias_pairs): Handle weakrefs with no destination.
(get_alias_symbol): New function.
(output_weakrefs): Output also weakrefs with no destinatoin.
(lto_output_node): Output weakref alias flag when at function boundary.

From-SVN: r180292

re PR target/50809 (driver-arm.c:55:11: error: anonymous type with no linkage used to declare variable '<anonymous struct> vendors []' with linkage [-Werror])

2011-10-21  Andrew Stubbs  <ams@codesourcery.com>

PR target/50809

gcc/
* config/arm/driver-arm.c (vendors): Make static.

From-SVN: r180289

i386.c (ix86_emit_swdivsf): Force b into register.

* config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
(ix86_emit_swsqrtsf): Force a into register.

From-SVN: r180287

regcprop.c (copyprop_hardreg_forward_1): Update recog_data after validate_change wipes it out.

* regcprop.c (copyprop_hardreg_forward_1): Update recog_data
after validate_change wipes it out.

From-SVN: r180284

spu.md ("vec_permv16qi"): Reduce selector modulo 32 before using the shufb instruction.

* config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
before using the shufb instruction.

From-SVN: r180283

Daily bump.

From-SVN: r180282

vect-120.c: Add vect_floatint_cvt requirement.

2011-10-20  Steve Ellcey  <sje@cup.hp.com>

* gcc.dg/vect/vect-120.c: Add vect_floatint_cvt requirement.

From-SVN: r180278

re PR testsuite/50722 (FAIL: gcc.dg/pr49994-3.c (test for excess errors))

2011-10-20  Steve Ellcey  <sje@cup.hp.com>

PR testsuite/50722
* gcc.dg/pr49994-3.c: Skip on HP-UX.

From-SVN: r180277

pr46940_0.c (ASMNAME, [...]): Define.

* gcc.dg/lto/pr46940_0.c (ASMNAME, ASMNAME2, STRING): Define.
(_moz_foo, EXT__foo): Use ASMNAME.

From-SVN: r180276

lto.exp (lto-execute): Use .exe suffix for test executable names.

* lib/lto.exp (lto-execute): Use .exe suffix for test executable
names.

From-SVN: r180272

Fix operands order in BMI2 patterns.

gcc/

2011-10-20  Kirill Yukhin  <kirill.yukhin@intel.com>

PR target/50766
* config/i386/i386.md (bmi_bextr_<mode>): Update register/
memory operand order.
(bmi2_bzhi_<mode>3): Ditto.
(bmi2_pdep_<mode>3): Ditto.
(bmi2_pext_<mode>3): Ditto.

gcc/testsuite/

2011-10-20  Kirill Yukhin  <kirill.yukhin@intel.com>

PR target/50766
* gcc.target/i386/pr50766.c: New test.

From-SVN: r180271

target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.

* target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
* optabs.c (can_vec_perm_expr_p): Update to match.
(expand_vec_perm_expr): Likewise.
* config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
* doc/tm.texi.in: Likewise.

From-SVN: r180270

Change Atom align_loops_max_skip to 15.

2011-10-20  Sergey Ostanevich  <sergos.gnu@gmail.com>

PR target/50572
* config/i386/i386.c (processor_target_table): Change Atom
align_loops_max_skip to 15.

From-SVN: r180268

re PR c++/41449 (Partial aggregate initialization not cleaned up on exception)

PR c++/41449
* typeck2.c (split_nonconstant_init_1): Handle EH cleanup of
initialized subobjects.

From-SVN: r180267

Remove TARGET_VECTORIZE_BUILTIN_VEC_PERM.

From-SVN: r180266

ishft_3.f90: Update test.

2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>

* gfortran.dg/ishft_3.f90:  Update test.

2011-10-20  Steven G. Kargl  <kargl@gcc.gnu.org>

* check.c (less_than_bitsize1): Check |shift| <= bit_size(i).
(gfc_check_ishftc):  Check |shift| <= bit_size(i) and check
that size is positive.

From-SVN: r180264

re PR fortran/50524 (*** glibc detected *** invalid free() pointer on illegal code  (r178939))

2011-10-15  Steven G. Kargl  <kargl@gcc.gcu.org>

PR fortran/50524
* resolve.c (resolve_ref): Check return value of resolve_substring().

2011-10-15  Steven G. Kargl  <kargl@gcc.gcu.org>

PR fortran/50524
* gfortran.dg/substring_integer_index.f90: New test.

From-SVN: r180262

2011-10-16  Steven G. Kargl<kargl@gcc.gnu.org>

* io.c (match_dt_format): Match a user-defined operator or a kind
type prefixed string.

2011-10-16  Steven G. Kargl<kargl@gcc.gnu.org>

* gfortran.dg/format_string.f: New test.

From-SVN: r180261