PR libstdc++/50862
* include/std/condition_variable (condition_variable_any::wait): Fix
deadlock and ensure _Lock::lock() is called on exit.
(condition_variable_any::native_handle): Remove, as per LWG 1500.
* testsuite/30_threads/condition_variable_any/50862.cc: New.
From-SVN: r180446
libcpp/
* include/line-map.h (linemap_expand_location): Take a line table
parameter. Update comment.
(linemap_resolve_location): Update comment.
(linemap_expand_location_full): Remove.
* line-map.c (linemap_resolve_location): Handle reserved
locations; return a NULL map in those cases.
(linemap_expand_location): If location is reserved, return a
zeroed expanded location. Update comment. Take a line table to
assert that the function takes non-virtual locations only.
(linemap_expand_location_full): remove.
(linemap_dump_location): Handle the fact that
linemap_resolve_location can return NULL line maps when the
location resolves to a reserved location.
gcc/
* input.c (expand_location): Rewrite using
linemap_resolve_location and linemap_expand_location. Add a
comment.
From-SVN: r180426
PR tree-optimization/50596
* tree-vect-stmts.c (vect_mark_relevant): Only use
FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
(vectorizable_store): If is_pattern_stmt_p look through
VIEW_CONVERT_EXPR on lhs.
* tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
Use unsigned type instead of signed.
(vect_recog_bool_pattern): Optimize also stores into bool memory in
addition to casts from bool to integral types.
(vect_mark_pattern_stmts): If pattern_stmt already has vinfo
created, don't create it again.
* gcc.dg/vect/vect-cond-10.c: New test.
From-SVN: r180424
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
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
* 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
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
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
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
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
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
* 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
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
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
* 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
