Zhenqiang Chen [Tue, 15 Oct 2013 17:48:44 +0000 (17:48 +0000)]
tree-ssa-reassoc.c: Include rtl.h and tm_p.h.
* tree-ssa-reassoc.c: Include rtl.h and tm_p.h.
(optimize_range_tests_1): New function,
extracted from optimize_range_tests.
(optimize_range_tests_xor): Similarly.
(optimize_range_tests_diff): New function.
(optimize_range_tests): Use optimize_range_tests_1.
* gcc.dg/tree-ssa/reassoc-32.c: New test case.
* gcc.dg/tree-ssa/reassoc-33.c: New test case.
* gcc.dg/tree-ssa/reassoc-34.c: New test case.
* gcc.dg/tree-ssa/reassoc-35.c: New test case.
* gcc.dg/tree-ssa/reassoc-36.c: New test case.
Cong Hou [Tue, 15 Oct 2013 17:17:43 +0000 (13:17 -0400)]
tree-vect-loop.c (vect_is_simple_reduction_1): Relax the requirement of the reduction pattern so that one operand of the ...
2013-10-15 Cong Hou <congh@google.com>
* tree-vect-loop.c (vect_is_simple_reduction_1): Relax the
requirement of the reduction pattern so that one operand of the
reduction operation can come from outside of the loop.
Richard Biener [Tue, 15 Oct 2013 11:13:04 +0000 (11:13 +0000)]
lto.c (hash_canonical_type): Split out from ...
2013-10-15 Richard Biener <rguenther@suse.de>
lto/
* lto.c (hash_canonical_type): Split out from ...
(iterative_hash_canonical_type): ... here. Register types
we recurse to.
(gimple_canonical_type_hash): Adjust.
(gimple_register_canonical_type_1): Split out from ...
(gimple_register_canonical_type): ... here. Cache computed
hash value.
(lto_register_canonical_types): Split into two modes,
clearing and computing TYPE_CANONICAL.
(lto_read_decls): Adjust.
(read_cgraph_and_symbols): Do two passes over global trees,
first clearing then computing TYPE_CANONICAL.
Arnaud Charlet [Tue, 15 Oct 2013 11:01:03 +0000 (13:01 +0200)]
[multiple changes]
2013-10-15 Thomas Quinot <quinot@adacore.com>
* exp_pakd.adb (Expand_Packed_Element_Set,
Expand_Packed_Element_Reference): Adjust for the case of packed
arrays of reverse-storage-order types.
2013-10-15 Robert Dewar <dewar@adacore.com>
* sem_prag.adb: Minor reformatting.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* sem_attr.adb (Analyze_Attribute_Specification, case
To_Address): If the expression is an identifier, do not modify
its type; it will be converted when necessary, and the type of
the expression must remain consistent with that of the entity
for back-end consistency.
2013-10-15 Robert Dewar <dewar@adacore.com>
* sem_ch7.adb (Unit_Requires_Body): Add flag
Ignore_Abstract_State (Analyze_Package_Specification): Enforce
rule requiring Elaborate_Body if a non-null abstract state is
specified for a library-level package.
* sem_ch7.ads (Unit_Requires_Body): Add flag Ignore_Abstract_State.
* sem_prag.adb (Analyze_Constituent): When
a state acts as a constituent of another state, ensure that
the said state has a Part_Of dependency in its corresponding
aspect/pragma Abstract_State.
* atree.ads (New_Copy, Relocate_Node): Improve documentation
(note that these subprograms reset Is_Overloaded).
2013-10-15 Thomas Quinot <quinot@adacore.com>
* checks.adb (Check_Needed): Handle the case where the test in
the left operand of the short circuit is wrapped in a qualified
expression, type conversion, or expression with actions.
2013-10-15 Thomas Quinot <quinot@adacore.com>
* sem_type.adb, sem_type.ads (Save_Interps): Also propagate
Is_Overloaded to New_N, for consistency.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* a-tienau.adb (Put): Use file parameter to query values of
current column and line length.
Arnaud Charlet [Tue, 15 Oct 2013 10:29:47 +0000 (12:29 +0200)]
[multiple changes]
2013-10-15 Robert Dewar <dewar@adacore.com>
* sem_prag.adb, exp_ch11.adb, a-except-2005.adb, a-except-2005.ads:
Minor reformatting.
2013-10-15 Eric Botcazou <ebotcazou@adacore.com>
* targparm.ads: Fix minor typo in comment.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb: handle full views that are derived from private
types.
* sem_util.adb (Build_Elaboration_Entity): Do nothing in ASIS
mode: the elaboration entity is not in the source, and plays no
role in semantic analysis. Minor reformatting.
Arnaud Charlet [Tue, 15 Oct 2013 10:28:02 +0000 (12:28 +0200)]
[multiple changes]
2013-10-15 Tristan Gingold <gingold@adacore.com>
* adaint.c (__gnat_get_executable_load_address): Remove AIX
specific code.
2013-10-15 Ed Schonberg <schonberg@adacore.com>
* exp_aggr.adb (Aggr_Size_OK): Refine criteria to better handle
large static aggregates with static record components, to avoid
generating a large number of asignments. Conversely, improve
handling of aggregates initialized by a single association,
which are most efficiently implemented with a loop.
Richard Biener [Tue, 15 Oct 2013 10:21:32 +0000 (10:21 +0000)]
tree-loop-distribution.c (build_empty_rdg): Inline into single user.
2013-10-15 Richard Biener <rguenther@suse.de>
* tree-loop-distribution.c (build_empty_rdg): Inline into
single user.
(rdg_flag_vertex): Inline into single user.
(rdg_flag_vertex_and_dependent): Likewise.
(build_rdg_partition_for_vertex): Remove processed bitmap.
(rdg_build_partitions): Simplify.
Richard Biener [Tue, 15 Oct 2013 10:20:58 +0000 (10:20 +0000)]
tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Restructure forwarding through conversions and copies to avoid performing...
2013-10-15 Richard Biener <rguenther@suse.de>
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
Restructure forwarding through conversions and copies to
avoid performing copy-propagation the wrong way. Adjust
recursion invocations.
(forward_propagate_addr_expr): Add argument stating if we
are recursing from a single-use.
(ssa_forward_propagate_and_combine): Adjust.
Ian Lance Taylor [Mon, 14 Oct 2013 21:24:30 +0000 (21:24 +0000)]
Update Go testsuite to a copy of the Go 1.1.2 testsuite.
* go.test/go-test.exp (go-find-packages): New proc.
(go-gc-tests): Skip stress and safe tests. Skip *.dir
subdirectories. Do simple +build line matching. Handle run with
arguments. Handle errorcheckdir and rundircmpout. Use packages
for rundir. Remove special handling for bug191 and dwarf.
Robert Dewar [Mon, 14 Oct 2013 13:51:45 +0000 (13:51 +0000)]
sem_res.adb: Minor fix to error message text.
2013-10-14 Robert Dewar <dewar@adacore.com>
* sem_res.adb: Minor fix to error message text.
* errout.ads, erroutc.ads: Minor reformatting.
* s-ststop.ads, s-stratt.ads: Clean up documentation of block IO
mode for streams.
* s-stratt-xdr.adb: Minor comment update.
Arnaud Charlet [Mon, 14 Oct 2013 13:50:16 +0000 (15:50 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* sem_aux.adb, sem_aux.ads, sem_prag.adb: Minor reformatting.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_res.adb (Resolve_Actuals): Add error message for a
subprogram with an in-out parameter when used in a predicate,
to clarify subsequent error at the point of call.
Arnaud Charlet [Mon, 14 Oct 2013 13:47:38 +0000 (15:47 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Record): Don't give warning about packed
and foreign convention.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_aux.adb, sem_aux.ads (Package_Specification): New function, to
replace the less efficient idiom Specification.
(Unit_Declaration_Node (Pack_Id)), which handles library units and
child units.
* sem_ch3.adb, sem_ch10.adb, sem_prag.adb, sem_ch12.adb, sem_ch6.adb,
exp_disp.adb, sem_cat.adb, exp_dist.adb: Use Package_Specification.
* exp_attr.adb (Expand_Update_Attribute): Update the call to
Process_Range_Update.
(Process_Range_Update): Add new formal parameter Typ and associated
comment on usage. Add local constant Index_Typ. Add a type conversion
as part of the indexed component to ensure that the loop variable
corresponds to the index type.
Arnaud Charlet [Mon, 14 Oct 2013 13:43:51 +0000 (15:43 +0200)]
[multiple changes]
2013-10-14 Tristan Gingold <gingold@adacore.com>
* a-exexpr-gcc.adb: Adjust comment.
(Others_Value, All_Others_Value,
Unhandled_Others_Value): Declare as Character to slightly reduce
memory footprint.
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Size_Known): Size is not known for packed record
with aliased components
Arnaud Charlet [Mon, 14 Oct 2013 13:40:56 +0000 (15:40 +0200)]
[multiple changes]
2013-10-14 Arnaud Charlet <charlet@adacore.com>
* exp_ch11.adb: Fix typo.
2013-10-14 Thomas Quinot <quinot@adacore.com>
* exp_util.ads: Minor reformatting.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Build_Derived_Record_Type): Reject full views
with no explicit discriminant constraints, when the parents of
the partial view and the full view are constrained subtypes with
different constraints.
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Array_Type): New procedure, abstracts out
this code from Freeze.
(Freeze_Array_Type): Detect pragma Pack overriding foreign convention
(Freeze_Record_Type): Ditto.
* sem_prag.adb (Analyze_Dependency_Clause): Add new local variable
Non_Null_Output_Seen. Update the call to Analyze_Input_Output.
(Analyze_Input_Item): Streamline the detection mechanism of null and
non-null items.
(Analyze_Input_List): Add new local variable
Non_Null_Input_Seen. Update all calls to Analyze_Input_Output.
(Analyze_Input_Output): Add new formal parameter Non_Null_Seen
and update the related comment on usage. Update the
recursive call to itself. Attribute 'Result is now treated
as a non-null item. Detect mixes of null and non-null items.
(Analyze_Initialization_Item): Streamline the detection mechanism
of null and non-null items.
2013-10-14 Vincent Celier <celier@adacore.com>
* projects.texi: Add documentation for the new project level
attribute Library_Rpath_Options.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* a-exexpr-gcc.adb (Set_Exception_Parameter): New procedure.
(Set_Foreign_Occurrence): New procedure, extracted from
Setup_Current_Excep.
* exp_ch11.adb (Expand_Exception_Handlers): Do not expand choice
parameter in case of zcx.
* sem_ch11.adb (Analyze_Exception_Handlers): Need debug info
for the choice parameter.
* raise-gcc.c: Add comments.
* aspects.adb: Add an entry in table Canonical_Aspect for
Initial_Condition.
* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
Aspect_Names and Aspect_Delay for Initial_Condition.
* einfo.adb (Get_Pragma): Include pragma Initial_Condition to
categorization pragmas.
* einfo.ads (Get_Pragma): Update comment on usage.
* exp_ch7.adb (Expand_N_Package_Body): Add a runtime check to
verify the assertion introduced by pragma Initial_Condition.
(Expand_N_Package_Declaration): Add a runtime check to
verify the assertion introduced by pragma Initial_Condition.
(Expand_Pragma_Initial_Condition): New routine.
* par-prag: Include pragma Initial_Condition to the list of
pragmas that do not require special processing by the parser.
* sem_ch3.adb (Analyze_Declarations): Analyze pragma
Initial_Condition at the end of the visible declarations.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
for aspect Initial_Condition.
(Check_Aspect_At_Freeze_Point):
Aspect Initial_Condition does not need inspection at freezing.
* sem_prag.adb (Analyze_Initial_Condition_In_Decl_Part):
New routine.
(Analyze_Pragma): Update all calls
to Check_Declaration_Order. Add processing for pragma
Initial_Condition. Initial_Condition is now a valid assertion
kind. Add an entry in table Sig_Flags for Initial_Condition.
(Check_Declaration_Order): Reimplemented to handle arbitrary
pragmas.
(Is_Valid_Assertion_Kind): Add an entry for
Initial_Condition.
* sem_pag.ads (Analyze_Initial_Condition_In_Decl_Part):
New routine.
* sem_util.adb (Add_Contract_Item): Pragma Initial_Condition
can now be associated with a package spec.
* sem_util.ads (Add_Contract_Item): Update comment on usage.
* sinfo.ads: Update the documentation of node N_Contract
* snames.ads-tmpl: Add new predefined name Initial_Condition. Add
new pragma id for Initial_Condition.
* sem_prag.adb (Check_Matching_Constituent): Do
not inspect the hidden states if there are no hidden states. This
case arises when the constituents are states coming from a
private child.
2013-10-14 Doug Rupp <rupp@adacore.com>
* init.c [ARMEL and VxWorks] (__gnat_map_signal): Re-arm guard
page by clearing VALID bit vice setting page protection.
2013-10-14 Arnaud Charlet <charlet@adacore.com>
* gnat_rm.texi, adaint.c: Fix typo.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_util.adb (Is_Variable, In_Protected_Function): In the
body of a protected function, the protected object itself is a
constant (not just its components).
Arnaud Charlet [Mon, 14 Oct 2013 13:29:23 +0000 (15:29 +0200)]
[multiple changes]
2013-10-14 Vincent Celier <celier@adacore.com>
* snames.ads-tmpl: Add new standard name Library_Rpath_Options.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* sem_prag.adb (Process_Import_Or_Interface): Allow importing
of exception using convention Cpp.
* exp_prag.adb (Expand_Pragma_Import_Or_Interface): Expand cpp
imported exceptions.
* raise-gcc.c (is_handled_by): Filter C++ exception occurrences.
* gnat_rm.texi: Document how to import C++ exceptions.
2013-10-14 Jose Ruiz <ruiz@adacore.com>
* sem_ch13.adb (Sem_Ch13.Analyze_Aspect_Specification): For
Priority and CPU aspects, when checking, issue a warning only
if it is obviously not a main program.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* adaint.c: Fix condition for AIX. Minor reformatting.
* sem_prag.adb (Analyze_Depends_In_Decl_Part):
Rename Outputs_Seen to All_Outputs_Seen and update all occurrences
of the variable.
(Analyze_Input_Output): Add an item to
All_Inputs_Seen when it is an input or a self-referential output.
(Check_Mode): Comment reformatting.
(Analyze_Abstract_State): Remove the restriction that an Export state
must also have mode Input_Only or Output_Only.
* einfo.adb: Flag 263 is now known as Has_Visible_Refinement.
(Has_Non_Null_Refinement): New routine.
(Has_Null_Refinement): The routine is now synthesized.
(Has_Visible_Refinement): New routine.
(Set_Has_Visible_Refinement): New routine.
(Write_Entity_Flags): Remove the output for
Has_Null_Refinement. Add output for Has_Visible_Refinement.
* einfo.ads: Update the occurrences of Has_Non_Null_Refinement,
Has_Null_Refinement and Has_Visible_Refinement in entities.
(Has_Non_Null_Refinement): New synthesized attribute.
(Has_Null_Refinement): This attribute is now synthesized.
(Has_Visible_Refinement): New routine with corresponding
pragma Inline.
(Set_Has_Visible_Refinement): New routine with corresponding pragma
Inline.
* sem_ch3.adb (Analyze_Declarations): Add new local
variable In_Package_Body. Remove state refinements from
visibility at the end of the package body declarations.
(Remove_Visible_Refinements): New routine.
* sem_prag.adb (Analyze_Constituent): Collect a null
constituent and mark the state as having visible refinement.
(Analyze_Global_Item): Use attribute Has_Visible_Refinement to
detect a state with visible refinement.
(Analyze_Input_Output): Use attribute Has_Visible_Refinement to detect
a state with visible refinement.
(Check_Dependency_Clause): Use attribute Has_Non_Null_Refinement rather
than checking the contents of list Refinement_Constituents.
(Check_In_Out_States): Use attribute Has_Non_Null_Refinement rather
than checking the contents of list Refinement_Constituents.
(Check_Input_States): Use attribute Has_Non_Null_Refinement rather
than checking the contents of list Refinement_Constituents.
(Check_Matching_Constituent): Mark a state as having visible refinement.
(Check_Output_States): Use attribute Has_Non_Null_Refinement rather than
checking the contents of list Refinement_Constituents.
(Check_Refined_Global_Item): Use attribute Has_Visible_Refinement
to detect a state with visible refinement.
(Is_Matching_Input): Use attribute Has_Non_Null_Refinement rather than
checking the contents of list Refinement_Constituents.
* sem_util.adb (Is_Refined_State): Use attribute
Has_Visible_Refinement to detect a state with visible refinement.
Arnaud Charlet [Mon, 14 Oct 2013 13:20:51 +0000 (15:20 +0200)]
[multiple changes]
2013-10-14 Tristan Gingold <gingold@adacore.com>
* exp_prag.adb (Expand_Pragma_Import_Export_Exception): Fix
target type for code of VMS imported exception.
* init.c: Replace Exception_Code by void *.
* s-vmexta.adb (Hash, Base_Code_In): Adjust code after changing
the type of Exception_Code.
2013-10-14 Vincent Celier <celier@adacore.com>
* prj.ads: Minor comment updates.
* prj-attr.adb: New attribute Library_Rpath_Options.
Arnaud Charlet [Mon, 14 Oct 2013 13:19:17 +0000 (15:19 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Library_Level attribute now applies to an
entity name.
* sem_attr.adb (Analyze_Attribute, case Library_Level): Prefix
is now an entity name.
2013-10-14 Jose Ruiz <ruiz@adacore.com>
* sem_ch13.adb (Analyze_Aspect_Specification): For
Priority and CPU aspects in subprograms, the expression in the
aspect is analyzed and exported.
Arnaud Charlet [Mon, 14 Oct 2013 13:16:59 +0000 (15:16 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* s-valuti.adb, prep.adb, scng.adb, errout.adb: Minor reformatting.
2013-10-14 Eric Botcazou <ebotcazou@adacore.com>
* adaint.c: Further disable __gnat_get_executable_load_address
for Linux.
2013-10-14 Vincent Celier <celier@adacore.com>
* gnat_ugn.texi: Add documentation for comparing symbols to
integers in preprocessing expressions.
2013-10-14 Jose Ruiz <ruiz@adacore.com>
* sem_prag.adb (Analyze_Aspect_Specification): For
Priority and CPU aspects in subprograms, the expression in the
aspect is analyzed and exported.
(Analyze_Pragma): When having a Priority pragma in the
main subprogram, load a unit that will force the initialization
of the tasking run time, which is needed for setting the required
priority.
2013-10-14 Vincent Celier <celier@adacore.com>
* prj-nmsc.adb (Check_Interfaces): Put in Other_Interfaces all
non Ada interface files.
* prj.ads (Project_Data): New component Other_Interfaces.
Vincent Celier [Mon, 14 Oct 2013 13:13:55 +0000 (13:13 +0000)]
errout.adb (Write_Error_Summary): Do not output the number of lines when Main_Source_File is unknown.
2013-10-14 Vincent Celier <celier@adacore.com>
* errout.adb (Write_Error_Summary): Do not output the number
of lines when Main_Source_File is unknown.
(Output_Messages): Do not write the header when Main_Source_File is
unknown.
2013-10-14 Vincent Celier <celier@adacore.com>
* prep.adb (Expression): Accept terms of the form 'symbol <relop>
integer", where relop is =, <, <=, > or >=.
(Parse_Def_File): Accept literal integer values.
* gcc-interface/Make-lang.in: Add s-valint.o, s-valuns.o and
s-valuti.o to the compiler object files.
Arnaud Charlet [Mon, 14 Oct 2013 13:10:22 +0000 (15:10 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_prag.adb, exp_ch11.adb, s-exctab.adb: Minor reformatting.
* usage.adb: Add line for -gnateu switch.
2013-10-14 Vincent Celier <celier@adacore.com>
* lib-writ.ads: Add comments to indicate that a path name in
D lines may be quoted if the path name includes directories
with spaces.
2013-10-14 Robert Dewar <dewar@adacore.com>
* debug.adb: Document -gnatd.E.
* gnat1drv.adb (Adjust_Global_Switches): Set Error_To_Warning
if -gnatd.E set.
* opt.ads (Error_To_Warning): New switch.
* osint.adb: Minor reformatting.
* sem_warn.adb (Warn_On_Overlapping_Actuals): Overlap is error
in some cases in Ada 2012 mode (unless Error_To_Warning) is set.
* sem_warn.ads (Warn_On_Overlapping_Actuals): Document error
in Ada 2012 mode.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* cstand.adb: Add a comment for Standard_Exception_Type.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* exp_ch4.adb (Process_Transient_Object): If a transient scope
has already been created, use the corresponding Node_To_Be_Wrapped
as the insertion point for the controlled actions.
Tristan Gingold [Mon, 14 Oct 2013 13:06:44 +0000 (13:06 +0000)]
cstand.adb (Create_Standard): Change Import_Code component of Standard_Exception_Type to Foreign_Data.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* cstand.adb (Create_Standard): Change Import_Code component
of Standard_Exception_Type to Foreign_Data. Its type is now
Standard_A_Char (access to character).
* exp_prag.adb (Expand_Pragma_Import_Export_Exception): Adjust
definition of Code to match the type of Foreign_Data.
* s-stalib.ads (Exception_Data): Replace Import_Code by Foreign_Data
Change the definition of standard predefined exceptions.
(Exception_Code): Remove.
* raise.h (Exception_Code): Remove (Exception_Data): Replace
Import_Code field by Foreign_Data.
* rtsfind.ads (RE_Exception_Code): Remove
(RE_Import_Address): Add.
* a-exexpr-gcc.adb (Import_Code_For): Replaced by Foreign_Data_For.
* exp_ch11.adb (Expand_N_Exception_Declaration): Associate null
to Foreign_Data component.
* raise-gcc.c (Import_Code_For): Replaced by Foreign_Data_For.
(is_handled_by): Add comments. Use replaced function. Change
condition so that an Ada occurrence is never handled by
Foreign_Exception.
* s-exctab.adb (Internal_Exception): Associate Null_Address to
Foreign_Data component.
* s-vmexta.adb, s-vmexta.ads (Exception_Code): Declare Replace
SSL.Exception_Code by Exception_Code.
Arnaud Charlet [Mon, 14 Oct 2013 12:58:07 +0000 (14:58 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_prag.adb, sem_prag.adb, a-exexda.adb, s-vmexta.ads: Minor
reformatting.
2013-10-14 Vincent Celier <celier@adacore.com>
* ali.adb (Get_File_Name): New Boolean parameter May_Be_Quoted,
defaulted to False. Calls Get_Name with May_Be_Quoted.
(Get_Name): New Boolean parameter May_Be_Quoted, defaulted to
False. If May_Be_Quoted is True and first non blank charater is
'"', unquote the name.
(Scan_ALI): For the file/path name on the D line, call Get_File_Name
with May_Be_Quoted = True, as it may have been quoted.
* lib-util.adb, lib-util.ads (Write_Info_Name_May_Be_Quoted): New
procedure to write file/path names that may contain spaces and if they
do are quoted.
* lib-writ.adb (Write_ALI): Use new procedure
Write_Info_Name_May_Be_Quoted to write file/path names on D lines.
Richard Biener [Mon, 14 Oct 2013 12:57:11 +0000 (12:57 +0000)]
lto.c (gimple_types, [...]): Remove old merging code and statistics.
2013-10-14 Richard Biener <rguenther@suse.de>
lto/
* lto.c (gimple_types, type_hash_cache, struct type_pair_d,
type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
gtc_next_dfs_num, compare_type_names_p, gtc_visit,
gimple_types_compatible_p_1, gimple_types_compatible_p,
visit, iterative_hash_name, struct type_hash_pair,
type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
gimple_type_eq, gimple_register_type, num_not_merged_types,
num_not_merged_types_in_same_scc, num_not_merged_types_trees,
num_not_merged_types_in_same_scc_trees): Remove old merging code
and statistics.
(lto_read_decls): Do not run old merging code in parallel.
(read_cgraph_and_symbols): Do not init/free old merging
data structures.
(print_lto_report_1): Do not report differences of old vs. new
merging code.
* sem_prag.adb (Analyze_Depends_In_Decl_Part,
Analyze_Global_In_Decl_Part,
Analyze_Pre_Post_Condition_In_Decl_Part): Install the subprogram
and its formals only when it is not already installed.
* sem_util.adb (Is_Refined_State): A state is refined when it
has a non-empty list of constituents.
2013-10-14 Tristan Gingold <gingold@adacore.com>
* adaint.c: Disable __gnat_get_executable_load_address for linux.
* exp_prag.adb: Add comment in Expand_Pragma_Import_Export_Exception.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing
for pragma Refined_State.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
for aspect Refined_Depends.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
Use Find_Related_Subprogram_Or_Body to find the related
context. Use the current scope when determining whether to
ensure proper visibility.
(Analyze_Depends_In_Decl_Part):
Add local variable Spec_Id. Update the comment on usage of
Subp_Id. Use Find_Related_Subprogram_Or_Body to find the
related context. Extract the corresponding spec of the body
(if any). Use the current scope when determining when to
ensure proper visibility.
(Analyze_Global_In_Decl_Part):
Add local variable Spec_Id. Update the comment on usage of
Subp_Id. Use Find_Related_Subprogram_Or_Body to find the
related context. Extract the corresponding spec of the body
(if any). Use the current scope when determining when to
ensure proper visibility.
(Analyze_Global_Item): Use the
entity of the subprogram spec when performing formal parameter
checks. Perform state-related checks.
(Analyze_Input_Output):
Use Is_Attribute_Result to detect 'Result. Query the
entity of a subprogram spec when verifying the prefix of
'Result. Perform state-related checks. (Analyze_Pragma):
Merge the analysis of Refined_Depends and Refined_Global.
(Analyze_Refined_Depends_In_Decl_Part): Provide implemenation.
(Analyze_Refined_Global_In_Decl_Part): Move state-related checks
to the body of Analyze_Global_In_Decl_Part. Rename local constant
List to Items. (Analyze_Refined_Pragma): Remove circuitry to
find the proper context, use Find_Related_Subprogram_Or_Body
instead.
(Check_Function_Return): Query the entity of
the subprogram spec when verifying the use of 'Result.
(Check_In_Out_States, Check_Input_States, Check_Output_States):
Avoid using Has_Null_Refinement to detect a state with
a non-null refinement, use the Refinement_Constituents
list instead.
(Check_Matching_Constituent): Remove initialization code.
(Check_Mode_Restriction_In_Function): Use the entity of the subprogram
spec when verifying mode usage in functions.
(Collect_Global_Items): New routine.
(Collect_Subprogram_Inputs_Outputs): Add local
variable Spec_Id. Add circuitry for bodies-as-specs. Use
pragma Refined_Global when collecting for a body.
(Create_Or_Modify_Clause): Use the location of the
clause. Rename local variable Clause to New_Clause to avoid
confusion and update all occurrences. Use Is_Attribute_Result
to detect 'Result.
(Find_Related_Subprogram): Removed.
(Find_Related_Subprogram_Or_Body): New routine.
(Is_Part_Of): Move routine to top level.
(Normalize_Clause): Update the
comment on usage. The routine can now normalize a clause with
multiple outputs by splitting it.
(Collect_Global_Items):
Rename local constant List to Items. Remove the check for
a null list.
(Requires_Profile_Installation): Removed.
(Split_Multiple_Outputs): New routine.
* sem_prag.ads: Update the comments on usage of various
pragma-related analysis routines.
* sem_util.adb (Contains_Refined_State): The routine can now
process pragma [Refined_]Depends.
(Has_Refined_State): Removed.
(Has_State_In_Dependency): New routine.
(Has_State_In_Global): New routine.
(Is_Attribute_Result): New routine.
* sem_util.ads (Is_Attribute_Result): New routine.
2013-10-14 Emmanuel Briot <briot@adacore.com>
* s-regpat.adb (Compile): Fix finalization of the automaton
when its size was automatically computed to be exactly 1000 bytes.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Complete_Private_Subtype): If the full view of
the base type is constrained, the full view of the subtype is
known to be constrained as well.
Vincent Celier [Mon, 14 Oct 2013 12:47:59 +0000 (12:47 +0000)]
prj-attr.adb: New attributes in package Clean: Artifacts_In_Exec_Dir, Artifacts_In_Object_Dir.
2013-10-14 Vincent Celier <celier@adacore.com>
* prj-attr.adb: New attributes in package Clean:
Artifacts_In_Exec_Dir, Artifacts_In_Object_Dir.
* prj-nmsc.adb (Process_Clean (Attributes)): New
procedure to process attributes Artifacts_In_Exec_Dir and
Artifacts_In_Object_Dir in package Clean.
* prj.ads (Project_Configuration): New components
Artifacts_In_Exec_Dir and Artifacts_In_Object_Dir.
* snames.ads-tmpl: New standard names Artifacts_In_Exec_Dir and
Artifacts_In_Object_Dir used only by gprclean.
Robert Dewar [Mon, 14 Oct 2013 12:46:56 +0000 (12:46 +0000)]
exp_attr.adb (Expand_N_Attribute_Reference): Add error entry for Library_Level attribute (which should not survive to expansion)
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_attr.adb (Expand_N_Attribute_Reference): Add error
entry for Library_Level attribute (which should not survive
to expansion)
* gnat_rm.texi: Document attribute Library_Level
* sem_attr.adb (Analyze_Attribute, case Library_Level): Implement
this new attribute (Set_Boolean_Result): Replaces Set_Result
(Check_Standard_Prefix): Document that Check_E0 is called
(Check_System_Prefix): New procedure
* snames.ads-tmpl: Add entry for Library_Level attribute
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_ch6.adb, sinfo.ads: Minor reformatting.
* checks.adb (Overlap_Check): Use identifier casing in messages.
Robert Dewar [Mon, 14 Oct 2013 12:45:14 +0000 (12:45 +0000)]
einfo.ads, einfo.adb (Default_Aspect_Component_Value): Is on base type only.
2013-10-14 Robert Dewar <dewar@adacore.com>
* einfo.ads, einfo.adb (Default_Aspect_Component_Value): Is on base type
only.
* exp_aggr.adb (Expand_Array_Aggregate): Handle proper
initialization of <> component.
* exp_ch3.adb, exp_tss.adb: Minor reformatting
* sem_ch13.adb (Default_Aspect_Component_Value, Default_Aspect_Value):
Is on base type only.
* sinfo.ads: Minor comment revision.
2013-10-14 Robert Dewar <dewar@adacore.com>
* g-decstr.adb (Decode_Wide_Wide_Character): Fix failure
to detect invalid sequences where longer than necessary
sequences are used for encoding.
(Validate_Wide_Character):
Call Decode_Wide_Character to get the above validations.
(Validate_Wide_Wide_Character): Same fix
* g-decstr.ads: Add documentation making it clear that the UTF-8
implementation here recognizes all valid UTF-8 sequences, rather
than the well-formed subset corresponding to characters defined
in Unicode.
(Next_Wide_Character): Remove comment about this
being more efficient than Decode_Wide_Character (because this
no longer the case).
(Prev_Wide_Character): Add note that valid encoding is assumed.
2013-10-14 Robert Dewar <dewar@adacore.com>
* a-wichha.adb (Character_Set_Version): New function.
* a-wichha.ads: Remove comments for pragma Pure (final RM has
this).
(Character_Set_Version): New function.
* gnat_rm.texi: Update doc.
* einfo.adb: Flag263 is now known as Has_Null_Refinement.
(Has_Null_Refinement): New routine.
(Set_Has_Null_Refinement): New routine.
(Write_Entity_Flags): Output the status of flag
Has_Null_Refinement.
* einfo.ads: Add new flag Has_Null_Refinement along with
comment on usage and update all nodes subject to the flag.
(Has_Null_Refinement): New routine along with pragma Inline.
(Set_Has_Null_Refinement): New rouitine along with pragma Inline.
* sem_prag.adb (Analyze_Constituent): Mark a state as having
a null refinement when the sole constituent is "null".
(Analyze_Global_List): Handle null input/output items.
(Analyze_Refined_Global_In_Decl_Part): Add local variable
Has_Null_State. Add logic to handle combinations of states
with null refinements and null global lists and/or items.
(Check_In_Out_States, Check_Input_States, Check_Output_States):
Use attribute Has_Null_Refinement to detect states with
constituents.
(Check_Refined_Global_List): Handle null input/output items.
(Process_Global_Item): Handle states with null refinements.
(Process_Global_List): Handle null input/output items.
2013-10-14 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Entity): Reset Is_True_Constant for
aliased object
* gnat_ugn.texi: Update doc on aliased variables and constants.
2013-10-14 Ed Schonberg <schonberg@adacore.com>
* exp_pakd.adb (Expand_Packed_Element_Reference): If the
reference is an actual in a call, the prefix has not been fully
expanded, to account for the additional expansion for parameter
passing. the prefix itself is a packed reference as well,
recurse to complete the transformation of the prefix.
2013-10-14 Eric Botcazou <ebotcazou@adacore.com>
* exp_dbug.adb (Debug_Renaming_Declaration): Do not
materialize the entity when the renamed object contains an
N_Explicit_Dereference.
* sem_ch8.adb (Analyze_Object_Renaming):
If the renaming comes from source and the renamed object is a
dereference, mark the prefix as needing debug information.
2013-10-14 Doug Rupp <rupp@adacore.com>
* system-vxworks-arm.ads (Stack_Check_Probes, Stack_Check_Limits):
Enable Stack Probes, Disable Stack Limit Checking.
* init.c [VxWorks] (__gnat_inum_to_ivec): Caste return value.
(__gnat_map_signal): Fix signature.
(__gnat_error_handler): Make
static, fix signature, remove prototype, fix prototype warning.
[ARMEL and VxWorks6] (__gnat_map_signal): Check and re-arm guard
page for storage_error.
* exp_pakd.adb: Minor reformatting.
* sem_prag.adb (Analyze_Global_In_Decl_Part): Remove local
variable Contract_Seen. Add local variable Proof_Seen.
(Analyze_Global_List): Remove the processing for mode
Contract_In. Add support for mode Proof_In.
(Analyze_Pragma): Update the grammar of pragmas Global and
Refined_Global.
* snames.ads-tmpl: Remove predefined name Contract_In. Add
predefined name Proof_In.
Arnaud Charlet [Mon, 14 Oct 2013 12:37:45 +0000 (14:37 +0200)]
[multiple changes]
2013-10-14 Robert Dewar <dewar@adacore.com>
* exp_prag.adb (Expand_Pragma_Check): Generate proper string
for invariant
* gnat_rm.texi: Add documentation for pragmas
Type_Invariant[_Class]
* par-prag.adb: Add entries for pragmas Type_Invariant[_Class]
* sem_ch13.adb: Minor reformatting
* sem_prag.adb: Implement pragmas Type_Invariant[_Class]
* snames.ads-tmpl: Add entries for pragmas Type_Invariant[_Class]
2013-10-14 Johannes Kanig <kanig@adacore.com>
* debug.adb: Release now unused debug switches that were only
relevant for gnat2why backend, not the frontend
* frontend.adb (Frontend) Do not stop when -gnatd.H is present,
was unused
* sem_prag.adb (Analyze_Global_Item): Allow
references to enclosing formal parameters.
2013-10-14 Thomas Quinot <quinot@adacore.com>
* einfo.adb (Equivalent_Type): Add missing case
E_Access_Subprogram_Type in guard (for remote access to
subprograms) * sem_ch8.adb (Find_Direct_Name, Find_Expanded_Name):
Add missing guards to account for the presence of RAS types
that have already been replaced with the corresponding fat
pointer type.
* aspects.adb: Add an entry in table Canonical_Aspect for
Initializes.
* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
Aspect_Names and Aspect_Delay for Initializes.
* atree.ads, atree.adb (Ekind_In): New seven argument versions of the
routines.
* einfo.adb: Remove Refined_State_Pragma from the list of node
usage. Finalizer is now at position 28.
(Contract): Package
and package bodies now have a contract.
(Finalizer): Update
the assertion and node usage.
(Get_Pragma): Update the Is_CDG
flag to include Abstract_State, Initializes and Refined_State.
(Refined_State_Pragma): Removed.
(Set_Contract): Package and
package bodies now have a contract.
(Set_Finalizer): Update the
assertion and node usage.
(Set_Refined_State_Pragma): Removed.
(Write_Field8_Name): Remove the output for Refined_State_Pragma.
(Write_Field24_Name): Remove the output for Finalizer. Package
and package bodies now have a contract.
(Write_Field28_Name):
Add output for Finalizer.
* einfo.ads: Update the documentation and usage in entities
of attribute Contract. Update the node position and usage in
entities of attribute Finalizer. Remove the documentation
and usage in entities for attribute Refined_State_Pragma.
(Refined_State_Pragma): Removed along with pragma Inline.
(Set_Refined_State_Pragma): Removed along with pragma Inline.
* par-prag.adb: Add Initializes to the pragmas that do not
require special processing by the parser.
* sem_ch3.adb (Analyze_Declarations): Add local variable
Prag. Update the retrieval of pragma Refined_State. Analyze
aspect/pragma Initializes at the end of the visible declarations
of the related package.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract):
Add local variables Ref_Depends and Ref_Global. Analyze
pragmas Refined_Global and Refined_Depends in that order.
(Analyze_Subprogram_Contract): Add local variables Depends and
Global. Analyze pragmas Global and Depends in that order.
* sem_ch7.adb (Analyze_Package_Body_Helper): Package
bodies now have a contract. Move the analysis of the aspect
specifications after the defining entity has been decorated.
(Analyze_Package_Declaration): Packages now have a contract. Move
the analysis of the aspect specifications after the defining
entity has been decorated.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Packages
now have contracts.
* sem_ch13.adb (Analyze_Pragma): Code cleanup for aspect
Abstract_State. Add processing for aspect Initializes.
(Check_Aspect_At_Freeze_Point): Add an entry for Initializes.
* sem_prag.adb: Use Get_Pragma_Arg to extract the expression
of a pragma argument. Add an entry in table Sig_Flags for
Initializes.
(Analyze_Initializes_In_Decl_Part): New routine.
(Analyze_Pragma): Check the declaration order of pragmas
Abstract_State and Initializes. Abstract_State is now part of
the package contract. Analyze pragma Initializes. Check for
duplicate Refined_State pragma. Refined_State is now part of
the package contract.
(Check_Declaration_Order): New routine.
(Check_Test_Case): Alphabetized.
* sem_prag.ads (Analyze_Initializes_In_Decl_Part): New routine.
* sem_util.adb (Add_Contract_Item): Rename formal Subp_Id
to Id. This routine can now support contracts on packages and
package bodies.
* sem_util.ads (Add_Contract_Item): Rename formal Subp_Id to
Id. Update comment on usage.
* sinfo.ads: Update the usage of N_Contract nodes.
* snames.ads-tmpl: Add predefined name Initializes. Add new
pragma id for Initializes.
Nicolas Roche [Sun, 13 Oct 2013 20:27:26 +0000 (20:27 +0000)]
Make-lang.in (ada/%.o): Replace individual rules with generic rule and add $(POSTCOMPILE).
* gcc-interface/Make-lang.in (ada/%.o): Replace individual rules with
generic rule and add $(POSTCOMPILE).
(ADA_DEPS): New.
(.adb.o): Add @$(ADA_DEPS).
(.ads.o): Likewise.
(ada/a-except.o): Likewise.
(ada/s-excdeb.): Likewise.
(ada/s-assert.o): Likewise.
(ada/a-tags.o): Likewise.
(ada_generated_files): New variable.
Use them as dependency order for GNAT1_ADA_OBJS and GNATBIND_OBJS.
(ADA_DEPFILES): New variable.
Include them.
(ada_OBJS): Define.
Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r203508
* sem_prag.adb (Check_Mode): Do
not emit an error when we are looking at inputs and
the item is an unconstrained or tagged out parameter.
(Check_Mode_Restriction_In_Enclosing_Context): Use Get_Pragma
to find whether the context is subject to aspect/pragma Global.
(Collect_Subprogram_Inputs_Outputs): Unconstrained or tagged
out parameters are now considered inputs. Use Get_Pragma to
find wheher the subprogram is subject to aspect/pragma Global.
(Is_Unconstrained_Or_Tagged_Item): New routine.
2013-10-13 Thomas Quinot <quinot@adacore.com>
* einfo.ads: Minor reformatting.
* gcc-interface/Make-lang.in: Update dependencies.
Robert Dewar [Sun, 13 Oct 2013 16:34:01 +0000 (16:34 +0000)]
gnat_rm.texi: Add documentation for pragmas Pre[_Class] Post[_Class].
2013-10-13 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Add documentation for pragmas Pre[_Class]
Post[_Class].
* par-ch2.adb (Skip_Pragma_Semicolon): Handle extra semicolon nicely.
* par-prag.adb: Add entries for pragmas Pre[_Class] and
Post[_Class].
* sem_prag.adb: Add handling of pragmas Pre[_Class] and
Post[_Class].
* sem_util.adb (Original_Aspect_Name): Moved here from
Sem_Prag.Original_Name, and modified to handle pragmas
Pre/Post/Pre_Class/Post_Class.
* sem_util.ads (Original_Aspect_Name): Moved here from
Sem_Prag.Original_Name.
* snames.ads-tmpl: Add entries for pragmas Pre[_Class] and
Post[_Class].
* einfo.adb: Add node/list usage for Refined_State
and Refinement_Constituents.
(Get_Pragma): Update the
initialization of Is_CDG to include Refined_Global and
Refined_Depends. Rename constant Delayed to In_Contract and update
all of its occurrences.
(Is_Non_Volatile_State): New routine.
(Is_Volatile_State): Removed.
(Refined_State): New routine.
(Refinement_Constituents): New routine.
(Set_Refined_State): New routine.
(Set_Refinement_Constituents): New routine.
(Write_Field8_Name): Add output for Refinement_Constituents.
(Write_Field10_Name): Add output for Refined_State.
* einfo.ads: Add new synthesized attribute Is_Non_Volatile_State.
Remove synthesized attribute Is_Volatile_State. Add new
attributes Refined_State and Refinement_Constituents along with
usage in nodes.
(Get_Pragma): Update the comment on usage.
(Is_Non_Volatile_State): New routine.
(Is_Volatile_State): Removed.
(Refined_State): New routine and pragma Inline.
(Refinement_Constituents): New routine and pragma Inline.
(Set_Refined_State): New routine and pragma Inline.
(Set_Refinement_Constituents): New routine and pragma Inline.
* elists.ads, elists.adb (Clone): Removed.
(New_Copy_Elist): New routine.
(Remove): New routine.
* sem_ch3.adb (Analyze_Declarations): Use Defining_Entity
to get the entity of the subprogram [body].
(Analyze_Object_Declaration): Add initialization for
Refined_State.
* sem_ch6.adb (Analyze_Subprogram_Body_Contract): Add processing
for Refined_Global and Refined_Depends. Emit an error when
the body requires Refined_Global, but the aspect/pragma is
not present.
* sem_ch6.ads (Analyze_Subprogram_Body_Contract): Change
procedure signature and add comment on usage.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
for aspect Refined_Global.
* sem_prag.adb (Analyze_Abstract_State): Add initialization
of attributes Refined_State and Refinement_Constituents.
(Analyze_Depends_In_Decl_Part, Analyze_Global_In_Decl_Part,
Analyze_Contract_Cases_In_Decl_Part): Remove local
constant Arg1.
(Analyze_Pragma): Add processing for pragma
Refined_Global. The analysis of Refined_Post and Refined_Pre
has been merged. Update an error message in the processing of
pragma Refined_State.
(Analyze_Refined_Global_In_Decl_Part): Provide implementation.
(Analyze_Refined_Pragma): New routine.
(Analyze_Refined_Pre_Post_Condition): Removed.
(Analyze_Refined_State_In_Decl_Part): Update the call to Clone.
(Analyze_Refinement_Clause): Make State_Id visible to all
nested subprogram.
(Check_Matching_Constituent): Establish
a relation between a refined state and its constituent.
(Collect_Hidden_States_In_Decls): Remove ??? comment. Look at
the entity of the object declaration to establish its kind.
* sem_util.adb: Alphabetize with and use clauses.
(Contains_Refined_State): New routine.
* sem_util.ads (Contains_Refined_State): New routine.
Arnaud Charlet [Sun, 13 Oct 2013 16:21:32 +0000 (18:21 +0200)]
[multiple changes]
2013-10-13 Thomas Quinot <quinot@adacore.com>
* scos.ads: Minor documentation clarification.
2013-10-13 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c (CLOCK_RT_Ada): Set to CLOCK_MONOTONIC when
building on AIX 5.3 or later, and to CLOCK_REALTIME on older
versions of AIX.
* init.c (pthread_condattr_setclock): Remove now useless weak symbol.
* thread.c(__gnat_pthread_condattr_setup): Remove bogus AIX 5.2
compatibility shim.
* s-osinte-aix.ads(clock_id_t): Fix C mapping (this is a 64-bit
type).
(clock_gettime): Import from C runtime library.
* s-osinte-aix.adb (clock_gettime): Remove bogus emulation body,
this routine is provided by the system in current supported
versions of AIX.
2013-10-13 Robert Dewar <dewar@adacore.com>
* sem_ch3.adb: Minor reformatting.
2013-10-13 Ed Schonberg <schonberg@adacore.com>
* freeze.adb (Freeze_Entity): For a function whose return type
is incomplete, do not replace the type with the full view if the
type is a limited view. In that case the full view appears in a
different unit, and the back-end will retrieve it at the proper
elaboration point.
2013-10-13 Yannick Moy <moy@adacore.com>
* exp_spark.adb (Expand_SPARK_Call): Do not introduce temporaries for
actuals.
Arnaud Charlet [Sun, 13 Oct 2013 16:17:09 +0000 (18:17 +0200)]
[multiple changes]
2013-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb: in Ada 2012 access_to_function types can have
in-out parameters.
(Derived_Type_Declaration): SPARK restriction
must be flagged on the original node, since it may have been
written as a subtype declaration.
(Analyze_Subtype_Declaration): Do not enter name of
entity in declaration if it is the current entity, because it may
have been inserted in a previous analysis and it appears in the
else_part of an if-statement that is rewritten during expansion.
2013-10-13 Yannick Moy <moy@adacore.com>
* exp_spark.adb (Expand_SPARK_N_Attribute_Reference): Remove procedure.
(Expand_SPARK): Remove call to Expand_SPARK_N_Attribute_Reference and
Expand_SPARK_N_Simple_Return_Statement.
(Expand_SPARK_N_Simple_Return_Statement,
Expand_SPARK_Simple_Function_Return): Remove procedures.
Arnaud Charlet [Sun, 13 Oct 2013 16:14:16 +0000 (18:14 +0200)]
[multiple changes]
2013-10-13 Vincent Celier <celier@adacore.com>
* gnat_ugn.texi: Minor editing.
2013-10-13 Ed Schonberg <schonberg@adacore.com>
* sem_ch3.adb (Check_Abstract_Overriding): If a synchronized
operation implements an interface primitive, mark the operation
as referenced, to prevent usually spurious messages about unused
entities: such operations are called in dispatching select
statements that are not visible to the compiler.
Eric Botcazou [Sun, 13 Oct 2013 13:29:28 +0000 (13:29 +0000)]
re PR rtl-optimization/58662 (wrong code at -O2 for dumb condition)
PR rtl-optimization/58662
* combine.c (try_combine): Take into account death nodes on I2 when
splitting a PARALLEL of two independent SETs. Fix dump message.
Oleg Endo [Sat, 12 Oct 2013 20:47:22 +0000 (20:47 +0000)]
re PR target/51244 ([SH] Inefficient conditional branch and code around T bit)
PR target/51244
* config/sh/sh_treg_combine.cc: New SH specific RTL pass.
* config.gcc (SH extra_objs): Add sh_ifcvt.o.
* config/sh/t-sh (sh_treg_combine.o): New entry.
* config/sh/sh.c (sh_fixed_condition_code_regs): New function that
implements the target hook TARGET_FIXED_CONDITION_CODE_REGS.
(register_sh_passes): New function. Register sh_treg_combine pass.
(sh_option_override): Invoke it.
(sh_canonicalize_comparison): Handle op0_preserve_value.
* sh.md (*cbranch_t"): Do not try to optimize missed test and branch
opportunities. Canonicalize branch condition.
(nott): Allow only if pseudos can be created for non-SH2A.
git://gcc.gnu.org / gcc.git / log