2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
* rtl.h (struct rtx_def): Add comment for field jump.
(LRA_SUBREG_P): New macro.
* recog.c (register_operand): Check LRA_SUBREG_P.
* lra.c (lra): Add note at the end of RTL code. Align non-empty
stack frame.
* lra-spills.c (lra_spill): Align stack after spilling pseudos.
(lra_final_code_change): Skip subreg change for operators.
* lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
if there are no operand changes.
* lra-constraints.c (curr_insn_set): New.
(match_reload): Set LRA_SUBREG_P.
(emit_spill_move): Ditto.
(check_and_process_move): Use curr_insn_set. Process only single
set insns. Don't initialize sec_mem_p and change_p.
(simplify_operand_subreg): Use LRA_SUBREG_P.
(reg_in_class_p): New function.
(process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
of #ifdef. Add code to remove cycling.
(process_address): Check EXTRA_CONSTRAINT_STR. Process even if
non-null disp. Reload inner instead of disp when base and index
are null. Try to put lo_sum into register.
(EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
(check_and_process_move): Move code for move cost check to
simple_move_p. Remove equiv_substitution.
(simple_move_p): New function.
(curr_insn_transform): Initialize sec_mem_p and change_p. Set up
curr_insn_set. Call check_and_process_move only for single set
insns. Use the new function. Move call of check_and_process_move
after operand equiv substitution and address process.
From-SVN: r198252
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb (Expand_Actuals): Add a predicate check on an
actual the related type has a predicate function.
* sem_ch3.adb (Constant_Redeclaration): Ensure that the related
type has an invariant procedure before building a call to it.
* sem_ch6.adb (Append_Enabled_Item): New routine.
(Check_Access_Invariants): Use routine
Append_Enabled_Item to chain onto the list of postconditions.
(Contains_Enabled_Pragmas): Removed.
(Expand_Contract_Cases): Use routine Append_Enabled_Item to chain onto
the list of postconditions.
(Invariants_Or_Predicates_Present): Removed.
(Process_PPCs): Partially reimplemented.
2013-04-24 Sergey Rybin <rybin@adacore.com frybin>
* tree_io.ads: Update ASIS_Version_Number because of changes
in the way how entities are chained in a scope by means of
Next_Entity link.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch13.adb (Expand_N_Attribute_Definition_Clause, case
Storage_Size): If the clause is not from an aspect, insert
assignment to size variable of task type at the point of the
clause, not after the task definition, to prevent access before
elaboration in the back-end.
2013-04-24 Yannick Moy <moy@adacore.com>
* sem_prag.adb (Sig_Flags): Set correct value for Pragma_Assume.
2013-04-24 Yannick Moy <moy@adacore.com>
* gnat_rm.texi: Document 'Loop_Entry.
2013-04-24 Jose Ruiz <ruiz@adacore.com>
* s-tassta.adb, s-tarest.adb (Task_Wrapper): Start looking for
fall-back termination handlers from the parents, because they apply
only to dependent tasks.
* s-solita.adb (Task_Termination_Handler_T): Do not look for fall-back
termination handlers because the environment task has no parent,
and if it defines one of these handlers it does not apply to
itself because they apply only to dependent tasks.
From-SVN: r198244
2013-04-24 Robert Dewar <dewar@adacore.com>
* sem_type.adb, exp_attr.adb, exp_ch4.adb: Minor reformatting.
2013-04-24 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document 'Update attribute.
* sem_attr.adb (Analyze_Attribute, case Update): Remove call
to S14_Attribute (S14_Attribute): removed.
2013-04-24 Robert Dewar <dewar@adacore.com>
* interfac.ads: Add size clauses for IEEE_Float_32/64
2013-04-24 Claire Dross <dross@adacore.com>
* gnat1drv.adb (Adjust_Global_Switches): Remove
special assignment of Use_Expression_With_Actions for SPARK_Mode.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* checks.adb (Apply_Predicate_Check): Check for the presence
of the dynamic predicate aspect when trying to determine if the
predicate of a type is non-static.
* sem_ch5.adb (Analyze_Loop_Parameter_Specification): Check
for the presence of the dynamic predicate aspect when trying to
determine if the predicate of a type is non- static.
* sem_ch13.adb (Add_Call): Capture the nature of the
inherited ancestor predicate.
(Build_Predicate_Functions): Update comments. Rewrite the checks on
static predicate application. Complain about the form of a non-static
expression only when the type is static.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_prag.adb: Add guard to tree traversal.
2013-04-24 Vincent Celier <celier@adacore.com>
* clean.adb (Clean): Remove local variable Root_Environment,
use Makeutl.Root_Environment instead.
* gnatcmd.adb: Remove local variable Root_Environment, use
Makeutl.Root_Environment instead.
* make.adb (Gnatmake): Remove local variable Root_Environment,
use Makeutl.Root_Environment instead.
* prj-makr.adb: Remove local variable Root_Environment, use
Makeutl.Root_Environment instead.
From-SVN: r198243
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_Loop_Entry_Attribute): Clarify the
extraction of the declarative part of the conditional block. Move
the processing of simple infinite loops to the start of the
expansion logic. Correct the check which determines whether the
proper scope is installed in visibility.
* sem_attr.adb (Analyze_Attribute): Add local variable Attr
to keep track of the attribute in case the enclosing indexed
component has to be rewritten. When searching for the enclosing
loop, start from the proper attribute reference in case of a
rewriting. Do not allow for 'Loop_Entry to appear in pragma
Assert. Replace loop variable J with Index. Set the type of the
proper attribute.
* sem_ch5.adb (Check_Unreachable_Code): Detect a specialized
block that services a loop statement subject to at least one
'Loop_Entry attribute.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_type.adb (Disambiguate): In Ada 2012 mode, when trying to
resolve a fixed point operation, use first subtype to determine
whether type and operator are declared in the same list of
declarations.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* par-ch6.adb (P_Subprogram): Detect an illegal
placement of the aspect specification list in the context of
expression functions.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Expand_N_Allocator): If the designated object
has tasks, and the pointer type is an itype that has no master
id, create a master renaming in the current context, which can
only be an init_proc.
From-SVN: r198242
2013-04-24 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb, sem_ch7.adb: Minor reformatting.
* gnat_rm.texi: Document pragma Loop_Invariant.
* sem_attr.adb (Analyze_Attribute, case Loop_Entry): This is
no longer an S14_Attribute.
* sem_prag.adb (Analyze_Pragma, case Loop_Invariant): Combine
processing with Assert, allow message parameter, remove call
to S14_Pragma.
2013-04-24 Thomas Quinot <quinot@adacore.com>
* exp_ch4.adb: Minor reformatting.
From-SVN: r198241
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch7.adb (Swap_Private_Dependents): New internal routine
to Install_Private_Declarations, to make the installation of
private dependents recursive in the presence of child units.
* sem_ch3.adb (Build_Discriminated_Subtype): Initialize properly
the Private_Dependents of a private subtype.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_Loop_Entry_Attribute): Update the
retrieval of the block declarations.
* par-ch4.adb (P_Name): Let the name parsing machinery create
a sequence of nested indexed components for attribute Loop_Entry.
* sem_attr.adb (Analyze_Attribute): Add local constant
Context. Reimplement part of the analysis of attribute Loop_Entry.
(Convert_To_Indexed_Component): Removed.
* sem_ch4.adb (Analyze_Indexed_Component_Form): Do not analyze
an indexed component after it has been rewritten into attribute
Loop_Entry.
From-SVN: r198240
2013-04-24 Yannick Moy <moy@adacore.com>
* snames.ads-tmpl: Minor change to list
Loop_(In)variant not in configuration pragma.
* sem_ch3.adb (Analyze_Declarations): Do not look at the original node
for analyzing the expressions in pre/postconditions.
From-SVN: r198239
2013-04-24 Vincent Celier <celier@adacore.com>
* gnat_ugn.texi: Document new gnatls switch -aPdir.
* gnatcmd.adb: Pass switch -aP<dir> to gnatls.
* gnatls.adb (Scan_Ls_Arg): Process new switch -aP<dir>. Issue
a warning for unknown switches.
(Usage): Add line for new switch -aPdir.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb, sem_util.ads (Is_Limited_Class_Wide_Type): Return true
if the type comes from a limited view, so that task attributes can be
constructed.
2013-04-24 Yannick Moy <moy@adacore.com>
* checks.adb (Apply_Float_Conversion_Check): Do not apply checks if
full expansion is not enabled.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Create_Extra_Formals): In Ada 2012, create extra
formals if the type does not yet have a completion, and thus
has no underlying view.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Treat an aspect
specification for Address as a reference, to suppress warnings
on entities that may be read by an external device.
From-SVN: r198237
* gnat_ugn.texi: Add description of '--help' and '--version'
options for ASIS tools: gnatelim, gnatmetric, gnatstub, gnatpp.
2013-04-24 Arnaud Charlet <charlet@adacore.com>
* gnat_rm.texi: Minor syntax fix.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_attr.adb (Expand_Loop_Entry_Attribute): Add extra comments on
what and why is being analyzed. Remove the decoration of renamings as
this simply falls out of the general analysis mechanism.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_res.adb (Explain_Redundancy): New routine.
(Resolve_Equality_Op): Place the error concerning a redundant
comparison to True at the "=". Try to explain the nature of the
redundant True.
2013-04-24 Javier Miranda <miranda@adacore.com>
* checks.adb, exp_ch6.adb (Install_Null_Excluding_Check): No
check in interface thunks since it is performed at the caller
side.
(Expand_Simple_Function_Return): No accessibility check
needed in thunks since the check is done by the target routine.
2013-04-24 Vincent Celier <celier@adacore.com>
* xref_lib.adb (Add_Entity): Use the canonical file names
so that source file names with capital letters are found on
platforms where file names are case insensitive.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* par-ch4.adb (P_Name): Continue to parse the name extension when the
construct is attribute Loop_Entry. Do not convert the attribute
reference into an indexed component when there is at least one
expression / range following 'Loop_Entry.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_ch6.adb (Contains_Enabled_Pragmas): New routine.
(Process_PPCs): Generate procedure _Postconditions
only when the context has invariants or predicates or enabled
aspects/pragmas.
From-SVN: r198236
2013-04-24 Thomas Quinot <quinot@adacore.com>
* g-socket.adb (Host_Entry): Introduce intermediate copy of
memory location pointed to by Hostent_H_Addr, as it might not
have sufficient alignment.
2013-04-24 Yannick Moy <moy@adacore.com>
* repinfo.adb (List_Rep_Info): Set the value of Unit_Casing before
calling subprograms which may read it.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb: Remove Loop_Entry_Attributes from the usage of
nodes. Flag 260 is now used.
(Has_Loop_Entry_Attributes): New routine.
(Loop_Entry_Attributes): Removed.
(Set_Has_Loop_Entry_Attributes): New routine.
(Set_Loop_Entry_Attributes): Removed.
(Write_Entity_Flags): Write out Flag 260.
(Write_Field10_Name): Remove the output for Loop_Entry_Attributes.
* einfo.ads: Remove attribute Loop_Entry_Attributes,
its related comment and uses in nodes. Add new attribute
Has_Loop_Entry_Attributes, related comment and uses in loop nodes.
(Has_Loop_Entry_Attributes): New routine and pragma Inline.
(Loop_Entry_Attributes): Removed along with pragma Inline.
(Set_Has_Loop_Entry_Attributes): New routine and pragma Inline.
(Set_Loop_Entry_Attributes): Removed along with pragma Inline.
* exp_attr.adb (Expand_Loop_Entry_Attribute): New routine.
(Expand_N_Attribute_Reference): Expand attribute 'Loop_Entry.
* exp_ch5.adb: Remove with and use clause for Elists.
(Expand_Loop_Entry_Attributes): Removed.
(Expand_N_Loop_Statement): Add local variable Stmt. Rename local
constant Isc to Scheme. When a loop is subject to attribute
'Loop_Entry, retrieve the nested loop from the conditional
block. Move the processing of controlled object at the end of
loop expansion.
* sem_attr.adb (Analyze_Attribute): Do not chain attribute
'Loop_Entry to its related loop.
* sem_ch5.adb (Analyze_Loop_Statement): Add local variable
Stmt. When the iteration scheme mentions attribute 'Loop_Entry,
the entire loop is rewritten into a block. Retrieve the nested
loop in such cases to complete the analysis.
* sem_util.ads, sem_util.adb (Find_Loop_In_Conditional_Block): New
routine.
(Subject_To_Loop_Entry_Attributes): New routine.
2013-04-24 Robert Dewar <dewar@adacore.com>
* exp_prag.adb (Expand_Loop_Variant): Generate pragma Check
(Loop_Variant, xxx) rather than Assert (xxx).
* gnat_rm.texi: Document pragma Loop_Variant.
* sem_prag.adb (Analyze_Pragma, case Loop_Variant): Remove call
to S14_Pragma.
From-SVN: r198235
2013-04-24 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Document pragma Assume.
* sem_prag.adb (Analyze_Pragma, case Assume): Now processed as
part of Assert, and no longer requires -gnatd.F
From-SVN: r198231
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_aux.adb: Add guard in Available_View.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Use
Find_Related_Subprogram to find the associated subprogram.
(Analyze_Global_In_Decl_List): Use Find_Related_Subprogram
to find the associated subprogram.
(Analyze_Pragma): Use Find_Related_Subprogram to find the associated
subprogram.
From-SVN: r198229
2013-04-02 Catherine Moore <clm@codesourcery.com>
Chao-ying Fu <fu@mips.com>
* config/mips/micromips.md (jraddiusp): New pattern.
* config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
instruction if possible.
Co-Authored-By: Chao-ying Fu <fu@mips.com>
From-SVN: r198228
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb: Remove with and use clause for Sem_Prag.
(Freeze_Subprogram): Call Analyze_Subprogram_Contract to analyze
the contract of a subprogram.
* sem_ch3.adb: Remove with and use clause for Sem_Prag.
(Analyze_Declarations): Call Analyze_Subprogram_Contract to
analyze the contract of a subprogram.
* sem_ch6.adb (Analyze_Subprogram_Contract): New routine.
(Check_Subprogram_Contract): Removed.
* sem_ch6.ads (Analyze_Subprogram_Contract): New routine.
(Check_Subprogram_Contract): Removed.
(Expand_Contract_Cases): Add a guard against malformed contract cases.
* sem_ch13.adb (Analyze_Aspect_Specifications): Call
Decorate_Delayed_Aspect_And_Pragma to decorate aspects
Contract_Cases, Depends and Global. Reimplement the analysis of
aspect Contract_Cases.
(Decorate_Delayed_Aspect_And_Pragma): New routine.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part): New routine.
(Analyze_CTC_In_Decl_Part): Removed.
(Analyze_Pragma): Reimplement the analysis of pragma Contract_Cases.
(Analyze_Test_Case_In_Decl_Part): New routine.
(Find_Related_Subprogram): New routine.
(Requires_Profile_Installation): Add new formal Prag. Update
the logic to take into account the origin of the pragma.
* sem_prag.ads (Analyze_Contract_Cases_In_Decl_Part): New routine.
(Analyze_CTC_In_Decl_Part): Removed.
(Analyze_Test_Case_In_Decl_Part): New routine.
From-SVN: r198227
2013-04-24 Robert Dewar <dewar@adacore.com>
* sem_prag.adb (Process_Convention): Move Stdcall tests to
Set_Convention_From_Pragma so that they are applied to each
entry of a homonym set.
(Process_Convention): Don't try to set convention if already set.
2013-04-24 Robert Dewar <dewar@adacore.com>
* gnatbind.adb: Minor reformatting.
2013-04-24 Vincent Celier <celier@adacore.com>
* clean.adb (Gnatclean): Add the default project search
directories in the project search path after scanning the
switches on the command line.
(Initialize): Do not put the default project search directories in the
project search path.
* gnatcmd.adb (GNATcmd): Add the default project search
directories in the project search path after scanning the switches
on the command line.
* make.adb (Initialize): Add the default project search
directories in the project search path after scanning the switches
on the command line.
2013-04-24 Yannick Moy <moy@adacore.com>
* restrict.ads (Restriction_Warnings): Initialize with all False value.
2013-04-24 Robert Dewar <dewar@adacore.com>
* checks.ads, checks.adb (Predicate_Checks_Suppressed): New function.
* exp_util.ads, exp_util.adb (Make_Predicate_Check): Check setting of
Predicate_Check.
* snames.ads-tmpl (Name_Predicate_Check): New check name.
* types.ads (Predicate_Check): New definition.
* gnat_rm.texi: Add documentation for Predicate_Check.
From-SVN: r198226
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch8.adb (Expand_N_Subprogram_Renaming_Declaration): If this
is a renaming of predefined equality for an untagged record,
add generated body to the freeze actions for the subprogram, to
prevent freezing issues when the record has incomplete components.
* exp_ch4.adb (Expand_Composite_Equality): If the type is a type
without completion, return a predefined comparison instead of
just False. This may happen when building the expression for
record equality, when some component has a type whose completion
has not been seen yet. The operation will be analyzed an expanded
after the type has been frozen, at which point all component
types will have been completed, or an error reported.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specifications): Do not delay
analysis of a Convention aspect.
From-SVN: r198225
2013-04-24 Eric Botcazou <ebotcazou@adacore.com>
* fe.h (Machine_Overflows_On_Target): New macro and declaration.
(Signed_Zeros_On_Target): Likewise.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb: Add with and use clause for Sem_Prag.
(Freeze_Subprogram): Analyze all delayed aspects for a null
procedure so that they are available when analyzing the
internally-generated _Postconditions routine.
* exp_ch13.adb: Remove with and use clause for Sem_Prag.
(Expand_N_Freeze_Entity): Move the code that analyzes delayed
aspects of null procedures to exp_ch6.Freeze_Subprogram.
* sem_prag.adb (Analyze_Abstract_State): Update the check on
volatile requirements.
2013-04-24 Bob Duff <duff@adacore.com>
* ali-util.ads (Source_Record): New component Stamp_File
to record from whence the Stamp came.
* ali-util.adb (Set_Source_Table): Set Stamp_File component.
* bcheck.adb (Check_Consistency): Print additional information in
Verbose_Mode.
* gnatbind.adb (Gnatbind): Print additional information in
Verbose_Mode.
From-SVN: r198224
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb: Create packed array only when expander is
active.
2013-04-24 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Depends_In_Decl_Part): Install the formals only
when the context warrants it.
(Analyze_Global_In_Decl_List): Install the formals only when
the context warrants it.
(Requires_Profile_Installation): New routine.
2013-04-24 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_N_Simple_Return_Statement): When the return
type is a discriminated private type that does not require use
of the secondary stack, a constrained subtype of the underlying
type is created to convey the proper object size to the backend.
If the return type is originally a private type, the return
expression is wrapped in an unchecked_conversion. If the return
expression is used subsequently in a call to the postcondition
function, this conversion must be undone to prevent a spurious
error on the analysis of that call.
From-SVN: r198222
2013-04-24 Julian Brown <julian@codesourcery.com>
Chung-Lin Tang <cltang@codesourcery.com>
* dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
dependency behavior in enumeration type DIE generation. Add TODO
note to comments about future DW_FORM_sdata/udata re-work of related
code.
Co-Authored-By: Chung-Lin Tang <cltang@codesourcery.com>
From-SVN: r198219
This patch extracts approved portions of the hash_table patches to
the cxx-conversion branch for files not under gcc/config.
Update various hash tables from htab_t to hash_table.
Modify types and calls to match.
* tree-ssa-coalesce.c'coalesce_list_d.list from htab_t to hash_table.
Fold coalesce_pair_map_hash and coalesce_pair_map_eq into new
struct coalesce_pair_hasher.
Removed struct coalesce_pair_iterator, as did not meet the hash_table
iterator interface and it provided no significant code reduction.
This leads to a change in the implementation of FOR_EACH_PARTITION_PAIR.
* statistics.c'statistics_hashes
Fold hash_statistics_eq into new struct stats_counter_hasher.
* hash-table.h'hash_table
Add documentation.
Add nested class iterator and methods to hash_table.
Add FOR_EACH_HASH_TABLE_ELEMENT implemented with those iterators.
Change uses of FOR_EACH_HTAB_ELEMENT to FOR_EACH_HASH_TABLE_ELEMENT.
* tree-ssa-sccvn.c'vn_tables_s.nary
Fold vn_nary_op_hash, vn_nary_op_eq into new struct vn_nary_op_hasher.
Add typedef vn_nary_op_table_type.
Add typedef vn_nary_op_iterator_type.
* tree-ssa-sccvn.c'vn_tables_s.phis
Fold vn_phi_hash, free_phi into new struct vn_phi_hasher.
Add typedef vn_phi_table_type.
Add typedef vn_phi_iterator_type.
* tree-ssa-sccvn.c'vn_tables_s.references
Fold vn_reference_hash, vn_reference_op_eq, free_reference
into new struct vn_reference_hasher.
Add typedef vn_reference_table_type.
Add typedef vn_reference_iterator_type.
* tree-ssa-sccvn.c'constant_value_ids
Fold vn_constant_hash, vn_constant_eq into new struct vn_constant_hasher.
* tree-into-ssa.c'var_infos
Fold var_info_hash, var_info_eq into new struct var_info_hasher.
* tree-vectorizer.h'_loop_vec_info::peeling_htab
* tree-vectorizer.h
New struct peel_info_hasher.
* tree-vect-loop.c
Update dependent calls and types to match.
* tree-vect-data-refs.c
Fold vect_peeling_hash and vect_peeling_hash_eq into struct peel_info_hasher.
* tree-ssa-reassoc.c'undistribute_ops_list::ctable
Fold oecount_hash and oecount_eq into new struct oecount_hasher.
* tree-ssa-loop-im.c'memory_accesses.refs
Fold memref_hash and memref_eq into new struct mem_ref_hasher.
Tested on x86_64.
Index: gcc/ChangeLog
2013-04-23 Lawrence Crowl <crowl@google.com>
* Makefile.in: Update as needed below.
* hash-table.h (class hash_table):
Correct many methods with parameter types compare_type to the correct
value_type. (Correct code was unlikely to notice the change.)
(hash_table::elements_with_deleted) New.
(class hashtable::iterator): New.
(hashtable::begin()): New.
(hashtable::end()): New.
(FOR_EACH_HASH_TABLE_ELEMENT): New.
* statistics.c (statistics_hashes):
Change type to hash_table. Update dependent calls and types.
* tree-into-ssa.c (var_infos):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-coalesce.c (struct coalesce_list_d.list):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-loop-im.c (struct mem_ref.refs):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-reassoc.c (undistribute_ops_list::ctable):
Change type to hash_table. Update dependent calls and types.
* tree-ssa-sccvn.c (vn_tables_s::nary):
Change type to hash_table. Update dependent calls and types.
(vn_tables_s::phis): Likewise.
(vn_tables_s::references): Likewise.
* tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
(vn_reference_eq): Update parameter and return types.
* tree-ssa-structalias.c (pointer_equiv_class_table):
Change type to hash_table. Update dependent calls and types.
(location_equiv_class_table): Likewise.
* tree-vect-data-refs.c: Consequential changes for making
peeling a hash_table.
* tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
(destroy_loop_vec_info): Dependent hash_table update.
* tree-vectorizer.h (peeling_htab):
Change type to hash_table. Update dependent calls and types.
From-SVN: r198213
2013-04-23 Catherine Moore <clm@codesourcery.com>
* config/mips/mips.md (*movhi_internal, *movqi_internal): New
operands. Record compression.
From-SVN: r198202
2013-04-23 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch9.adb (Build_PPC_Wrapper): Correct the traversal of
pre- and post-conditions.
(Expand_N_Task_Type_Declaration):
Use the correct attribute to check for pre- and post-conditions.
* exp_ch13.adb (Expand_N_Freeze_Entity): Correct the traversal of
pre- and post-conditions. Analyze delayed classification items.
* freeze.adb (Freeze_Entity): Use the correct attribute to
check for pre- and post- conditions.
* sem_ch3.adb (Analyze_Declarations): Correct the traversal
of pre- and post-conditions as well as contract- and
test-cases. Analyze delayed pragmas Depends and Global.
* sem_ch6.adb (Check_Subprogram_Contract): Use the correct
attribute to check for pre- and post-conditions, as well as
contract-cases and test-cases. (List_Inherited_Pre_Post_Aspects):
Correct the traversal of pre- and post- conditions.
(Process_Contract_Cases): Update the comment on usage. Correct
the traversal of contract-cases.
(Process_Post_Conditions): Update the comment on usage. Correct the
traversal of pre- and post-conditions.
(Process_PPCs): Correct the traversal of pre- and post-conditions.
(Spec_Postconditions): Use the correct
attribute to check for pre- and post- conditions, as well as
contract-cases and test-cases.
* sem_ch13.adb (Analyze_Aspect_Specifications): Reimplement the
actions related to aspects Depends and Global. Code refactoring
for pre- and post-conditions.
(Insert_Delayed_Pragma): New routine.
* sem_prag.adb (Add_Item): New routine.
(Analyze_Depends_In_Decl_Part): New routine.
(Analyze_Global_In_Decl_Part): New routine.
(Analyze_Pragma): Reimplement the actions related to aspects Depends and
Global. Verify that a body acts as a spec for pragma Contract_Cases.
(Chain_PPC): Use Add_Contract_Item to chain a pragma.
(Chain_CTC): Correct the traversal of contract-
and test-cases. Use Add_Contract_Item to chain a pragma.
(Chain_Contract_Cases): Correct the traversal of contract-
and test-cases. Use Add_Contract_Item to chain a pragma.
(Check_Precondition_Postcondition): Update the comment on usage.
(Check_Test_Case): Update the comment on usage.
* sem_prag.ads (Analyze_Depends_In_Decl_Part): New routine.
(Analyze_Global_In_Decl_Part): New routine.
* sem_util.ads, sem_util.adb (Add_Contract_Item): New routine.
* sinfo.adb (Classifications): New routine.
(Contract_Test_Cases): New routine.
(Pre_Post_Conditions): New routine.
(Set_Classifications): New routine.
(Set_Contract_Test_Cases): New routine.
(Set_Pre_Post_Conditions): New routine.
(Set_Spec_CTC_List): Removed.
(Set_Spec_PPC_List): Removed.
(Spec_CTC_List): Removed.
(Spec_PPC_List): Removed.
* sinfo.ads: Update the structure of N_Contruct along with all
related comments.
(Classifications): New routine and pragma Inline.
(Contract_Test_Cases): New routine and pragma Inline.
(Pre_Post_Conditions): New routine and pragma Inline.
(Set_Classifications): New routine and pragma Inline.
(Set_Contract_Test_Cases): New routine and pragma Inline.
(Set_Pre_Post_Conditions): New routine and pragma Inline.
(Set_Spec_CTC_List): Removed.
(Set_Spec_PPC_List): Removed.
(Spec_CTC_List): Removed.
(Spec_PPC_List): Removed.
2013-04-23 Doug Rupp <rupp@adacore.com>
* init.c (GNAT$STOP) [VMS]: Bump sigargs[0] count by 2
to account for LIB$STOP not having the chance to add the PC and
PSL fields.
From-SVN: r198198
2013-04-23 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb: Minor code reorganization (remove some redundant
assignments).
* sem_ch3.adb, sem_prag.adb: Minor reformatting.
From-SVN: r198197
2013-04-23 Yannick Moy <moy@adacore.com>
* einfo.ads: Minor typo fix.
* sem_ch13.adb (Build_Predicate_Functions): Reject cases where
Static_Predicate is applied to a non-scalar or non-static type.
* sem_prag.adb: Minor typo fix.
2013-04-23 Doug Rupp <rupp@adacore.com>
* init.c (GNAT$STOP) [VMS]: New function.
2013-04-23 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb: Add exp_pakd to context.
(Constrain_Component_Type): If the component of the parent is
packed, and the record subtype being built is already frozen,
as is the case for an itype, the component type itself will not
be frozen, and the packed array type for it must be constructed
explicitly.
2013-04-23 Thomas Quinot <quinot@adacore.com>
* g-socket.adb, g-socket.ads (Set_Close_On_Exec): New subprogram.
From-SVN: r198196
2013-04-23 Yannick Moy <moy@adacore.com>
* err_vars.ads (Error_Msg_Qual_Level): Set variable to zero
at declaration.
* opt.ads (Multiple_Unit_Index): Set variable to zero at declaration.
* sem_util.adb (NCT_Table_Entries): Set variable to zero at declaration.
* set_targ.ads (Num_FPT_Modes): Set variable to zero at declaration.
* stylesw.adb (Save_Style_Check_Options): Protect testing the
value of Style_Check_Comments_Spacing by a previous test that
Style_Check_Comments is True.
2013-04-23 Thomas Quinot <quinot@adacore.com>
* sem_prag.adb, sem_prag.ads (Effective_Name): Rename to
Original_Name, and move declaration to package body as this
subprogram is not used from outside. Also clarify documentation.
From-SVN: r198195
2013-04-23 Ed Schonberg <schonberg@adacore.com>
* exp_ch6.adb (Expand_N_Subprogram_Body): When compiling with
initialize_scalars, disable predicate checks on the generated
assignment to an out scalar parameter.
2013-04-23 Gary Dismukes <dismukes@adacore.com>
* sem_ch4.adb (Analyze_Allocator): Remove error
check for "constrained in partial view" constraints entirely.
2013-04-23 Robert Dewar <dewar@adacore.com>
* einfo.ads, sem_prag.ads: Minor reformatting.
* errout.ads: Comment update.
From-SVN: r198194
