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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180400 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180397 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180388 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180385 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180384 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180383 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180381 138bc75d-0d04-0410-961f-82ee72b054a4

Fix date.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180380 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180377 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180376 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180375 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180374 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180373 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180372 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180371 138bc75d-0d04-0410-961f-82ee72b054a4

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).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180370 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180369 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180368 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180367 138bc75d-0d04-0410-961f-82ee72b054a4

Implement append([]byte, string...).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180364 138bc75d-0d04-0410-961f-82ee72b054a4

Some minor fixes to the rewritten syscall library.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180363 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180362 138bc75d-0d04-0410-961f-82ee72b054a4

Rename is_open_array_type to is_slice_type.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180361 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180360 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180359 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180358 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180354 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180353 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180352 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180351 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180350 138bc75d-0d04-0410-961f-82ee72b054a4

/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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180349 138bc75d-0d04-0410-961f-82ee72b054a4

/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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180348 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180347 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180346 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180345 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180344 138bc75d-0d04-0410-961f-82ee72b054a4

/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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180343 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180342 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180341 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180340 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180336 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180335 138bc75d-0d04-0410-961f-82ee72b054a4

    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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180334 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180333 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180329 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180328 138bc75d-0d04-0410-961f-82ee72b054a4

Update Go library to r60.3 release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180327 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180325 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180324 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180323 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180321 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180320 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180316 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180314 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180313 138bc75d-0d04-0410-961f-82ee72b054a4

/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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180312 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180311 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180310 138bc75d-0d04-0410-961f-82ee72b054a4

/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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180309 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180308 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180307 138bc75d-0d04-0410-961f-82ee72b054a4

* ChangeLog: Add missing PR reference.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180305 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180304 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180302 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180301 138bc75d-0d04-0410-961f-82ee72b054a4

Fix gnat.dg testing with linker plugin check

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180300 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180299 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180296 138bc75d-0d04-0410-961f-82ee72b054a4

    * 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180295 138bc75d-0d04-0410-961f-82ee72b054a4

Fix several ChangeLog errors.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180294 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180292 138bc75d-0d04-0410-961f-82ee72b054a4

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

PR target/50809

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180289 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180287 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180284 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180283 138bc75d-0d04-0410-961f-82ee72b054a4

Daily bump.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180282 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180278 138bc75d-0d04-0410-961f-82ee72b054a4

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

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180277 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180276 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180272 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180271 138bc75d-0d04-0410-961f-82ee72b054a4

* 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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180270 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180268 138bc75d-0d04-0410-961f-82ee72b054a4

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

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180267 138bc75d-0d04-0410-961f-82ee72b054a4

Remove TARGET_VECTORIZE_BUILTIN_VEC_PERM.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180266 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180264 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180262 138bc75d-0d04-0410-961f-82ee72b054a4

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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180261 138bc75d-0d04-0410-961f-82ee72b054a4

Fix building ggc-zone.c

* ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
ggc_alloced_size_order_for_request into ggc_round_alloc_size like
it was done in ggc-page.c.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180258 138bc75d-0d04-0410-961f-82ee72b054a4

   * gcc.dg/ipa/ipa-sra-2.c: Add dg-require-effective-target
       non_strict_align.
       * gcc.dg/ipa/ipa-sra-6.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180257 138bc75d-0d04-0410-961f-82ee72b054a4

PR target/47989
* config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
* config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
* doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
implements vectorized single float division and vectorized sqrtf(x)
with reciprocal sequence with additional Newton-Raphson step with
-ffast-math.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180256 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-17  Paul Brook  <paul@codesourcery.com>
            Matthias Klose  <doko@ubuntu.com>

        * exception.c (parse_lsda_header): hardcode ttype_encoding for older
        ARM EABI toolchains.
        (get_ttype_entry) Remove __ARM_EABI_UNWINDER__ variant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180255 138bc75d-0d04-0410-961f-82ee72b054a4

2011-10-17  Paul Brook  <paul@codesourcery.com>

        * exception.cc (parse_lsda_header): hardcode ttype_encoding for older
        ARM EABI toolchains.
        (get_ttype_entry) Remove __ARM_EABI_UNWINDER__ variant.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180254 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.target/i386/pr40906-1.c, gcc.target/i386/pr40906-2.c,
gcc.target/i386/pr46226.c: Do not use
-mno-accumulate-outgoing-args.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180252 138bc75d-0d04-0410-961f-82ee72b054a4

* gcc.dg/tree-prof/val-prof-7.c: Declare bzero instead of
including <strings.h>.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180251 138bc75d-0d04-0410-961f-82ee72b054a4

Use @smallexample instead of @quotation in cppopts.texi

gcc/
PR other/50659
* doc/cppopts.texi: Use @smallexample/@end smallexample in
documentation for -fdebug-cpp instead of @quotation/@end quotation
that is not supported by contrib/texi2pod.pl.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180250 138bc75d-0d04-0410-961f-82ee72b054a4

* ipa-inline.c (inline_small_functions): Always update all calles after
inlining.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180249 138bc75d-0d04-0410-961f-82ee72b054a4

* lto.c (node_cmp, varpool_node_cmp): New functions.
(lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
(cmp_partitions): Rename to ...
(cmp_partitions_size): ... this one.
(cmp_partitions_order): New function.
(lto_wpa_write_files): Sort partitions by order when
-fno-toplevel-reorder is used.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180248 138bc75d-0d04-0410-961f-82ee72b054a4

PR bootstrap/50709
* ipa-inline.c (inline_small_functions): Fix checking code to not make
effect on fibheap stability.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180247 138bc75d-0d04-0410-961f-82ee72b054a4