platform/upstream/gcc.git
7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 10:24:28 +0000 (11:24 +0100)]
[multiple changes]

2017-01-13  Yannick Moy  <moy@adacore.com>

* inline.adb (Remove_Aspects_And_Pragmas): Add Unused to the
list of pragmas to remove.  Remove pragmas from the list of
statements in the body to inline.
* namet.adb, namet.ads (Nam_In): New version with 12 parameters.

2017-01-13  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Resolve_Aspects): New procedure, subsidiary of
Analyze_Declarations, to analyze and resolve the expressions of
aspect specifications in the current declarative list, so that
the expressions have proper entity and type info.  This is needed
for ASIS when there is no subsequent expansion to generate this
semantic information.
* sem_ch13.adb (Check_Aspect_At_End_Of_Declarations): Use Etype of
original expression, to suppress cascaded errors when expression
has been constant-folded.
(Resolve_Aspect_Expressions, Resolve_Name): Preserve entities in
ASIS mode, because there is no subsequent expansion to decorate
the tree.

From-SVN: r244409

7 years agoinline.adb, inline.ads (Call_Can_Be_Inlined_In_GNATprove_Mode): New function to detec...
Yannick Moy [Fri, 13 Jan 2017 10:22:23 +0000 (10:22 +0000)]
inline.adb, inline.ads (Call_Can_Be_Inlined_In_GNATprove_Mode): New function to detect when a call may be inlined or not in GNATprove mode.

2017-01-13  Yannick Moy  <moy@adacore.com>

* inline.adb, inline.ads (Call_Can_Be_Inlined_In_GNATprove_Mode):
New function to detect when a call may be inlined or not in
GNATprove mode.
(Expand_Inlined_Call): Ensure that a temporary
is always created in the cases where a type conversion may be
needed on an input parameter in GNATprove mode, so that GNATprove
sees the check to perform.
* sem_res.adb (Resolve_Call): In GNATprove mode, skip inlining
when not applicable due to actual requiring type conversion
with possible check but no temporary value can be copied for
GNATprove to see the check.

From-SVN: r244408

7 years agore PR fortran/70696 ([Coarray] ICE on EVENT POST of host-associated EVENT_TYPE coarray)
Andre Vehreschild [Fri, 13 Jan 2017 10:22:21 +0000 (11:22 +0100)]
re PR fortran/70696 ([Coarray] ICE on EVENT POST of host-associated EVENT_TYPE coarray)

gcc/testsuite/ChangeLog:

2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/70696
* gfortran.dg/coarray/event_3.f08: New test.

gcc/fortran/ChangeLog:

2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/70696
* trans-expr.c (gfc_get_tree_for_caf_expr): Ensure the backend_decl
is valid before accessing it.

libgfortran/ChangeLog:

2017-01-13  Andre Vehreschild  <vehre@gcc.gnu.org>

PR fortran/70696
* caf/single.c (_gfortran_caf_register): Allocate enough memory for
the event counter.

From-SVN: r244407

7 years agosem_aggr.adb, [...]: Update all eligible case statements to reflect the new style...
Hristian Kirtchev [Fri, 13 Jan 2017 10:19:19 +0000 (10:19 +0000)]
sem_aggr.adb, [...]: Update all eligible case statements to reflect the new style for case alternatives.

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

* sem_aggr.adb, par_sco.adb, s-osprim-mingw.adb, exp_ch5.adb,
exp_prag.adb, sem_ch3.adb, xr_tabls.adb, lib-xref-spark_specific.adb,
layout.adb, sem_dist.adb, exp_spark.adb, exp_ch7.adb, gnatcmd.adb,
exp_util.adb, prj-proc.adb, sem_aux.adb, comperr.adb, g-memdum.adb,
exp_attr.adb, s-intman-solaris.adb, exp_ch9.adb, make.adb, live.adb,
g-sercom-linux.adb, sem_dim.adb, mlib-prj.adb, s-intman-posix.adb,
sem_ch9.adb, sem_ch10.adb, prep.adb, einfo.adb, scng.adb, checks.adb,
prj-strt.adb, sem_prag.adb, eval_fat.adb, sem_ch12.adb, sem.adb,
a-numaux-x86.adb, a-stwifi.adb, i-cobol.adb, prj.adb,
get_spark_xrefs.adb, s-tasini.adb, rtsfind.adb, freeze.adb,
g-arrspl.adb, par-ch4.adb, sem_util.adb, sem_res.adb, expander.adb,
sem_attr.adb, exp_dbug.adb, prj-pp.adb, a-stzfix.adb, s-interr.adb,
s-wchcnv.adb, switch-m.adb, gnat1drv.adb, sinput-l.adb, stylesw.adb,
contracts.adb, s-intman-android.adb, g-expect.adb, exp_ch4.adb,
g-comlin.adb, errout.adb, sinput.adb, s-exctra.adb, repinfo.adb,
g-spipat.adb, g-debpoo.adb, exp_ch6.adb, sem_ch4.adb, exp_ch13.adb,
a-wtedit.adb, validsw.adb, pprint.adb, widechar.adb, makeutl.adb,
ali.adb, set_targ.adb, sem_mech.adb, sem_ch6.adb, gnatdll.adb,
get_scos.adb, g-pehage.adb, s-tratas-default.adb, gnatbind.adb,
prj-dect.adb, g-socthi-mingw.adb, par-prag.adb, prj-nmsc.adb,
exp_disp.adb, par-ch12.adb, binde.adb, sem_ch8.adb,
s-tfsetr-default.adb, s-regexp.adb, gprep.adb, s-tpobop.adb,
a-teioed.adb, sem_warn.adb, sem_eval.adb, g-awk.adb, s-io.adb,
a-ztedit.adb, xoscons.adb, exp_intr.adb, sem_cat.adb, sprint.adb,
g-socket.adb, exp_dist.adb, sem_ch13.adb, s-tfsetr-vxworks.adb,
par-ch3.adb, treepr.adb, g-forstr.adb, g-catiio.adb, par-ch5.adb,
uname.adb, osint.adb, exp_ch3.adb, prj-env.adb, a-strfix.adb,
a-stzsup.adb, prj-tree.adb, s-fileio.adb: Update all eligible case
statements to reflect the new style for case alternatives. Various
code clean up and reformatting.

From-SVN: r244406

7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 10:13:41 +0000 (11:13 +0100)]
[multiple changes]

2017-01-13  Gary Dismukes  <dismukes@adacore.com>

* exp_util.adb: Minor reformatting.

2017-01-13  Yannick Moy  <moy@adacore.com>

* exp_spark.adb: Code cleanup.
* sem_ch9.adb (Analyze_Delay_Until): Resolve
expression so that calls are identified as such inside delay
until.

From-SVN: r244405

7 years agoMinor reformatting.
Arnaud Charlet [Fri, 13 Jan 2017 10:11:43 +0000 (11:11 +0100)]
Minor reformatting.

From-SVN: r244404

7 years agoexp_util.adb (Insert_Actions): Handle Iterated_Component_Association.
Ed Schonberg [Fri, 13 Jan 2017 10:11:17 +0000 (10:11 +0000)]
exp_util.adb (Insert_Actions): Handle Iterated_Component_Association.

2017-01-13  Ed Schonberg  <schonberg@adacore.com>

* exp_util.adb (Insert_Actions): Handle Iterated_Component_Association.
* par-ch3.adb (P_Discrete_Choice_List): An
Iterated_Component_Association is an array aggregate component.
* par-ch4.adb (P_Iterated_Component_Association): New procedure.
(Is_Quantified_Expression): New function that performs a lookahead
to distinguish quantified expressions from iterated component
associations.
(P_Aggregate_Or_Paren_Expr): Recognize iterated component
associations.
(P_Unparen_Cond_Case_Quant_Expression, P_Primary): Ditto.
* sem.adb (Analyze): Handle Iterated_Component_Association.
* sem_aggr.adb (Resolve_Array_Aggregate): Dummy handling of iterated
component associations.
* sinfo.ads, sinfo.adb: Entries for for
N_Iterated_Component_Association and its fields.
* sprint.adb (Sprint_Node_Actual): Handle
N_Iterated_Component_Association.

From-SVN: r244403

7 years agore PR sanitizer/78887 (Failure to build aarch64 allmodconfig Linux kernel 4.9)
Maxim Ostapenko [Fri, 13 Jan 2017 10:08:50 +0000 (10:08 +0000)]
re PR sanitizer/78887 (Failure to build aarch64 allmodconfig Linux kernel 4.9)

PR sanitizer/78887
* asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
if -fsanitize=kernel-address is present.

From-SVN: r244402

7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 10:08:46 +0000 (11:08 +0100)]
[multiple changes]

2017-01-13  Justin Squirek  <squirek@adacore.com>

* sem_ch12.adb (Analyze_Package_Instantiation): Move disabiling
of the style check until after preanalysis of acutals.

2017-01-13  Yannick Moy  <moy@adacore.com>

* sem_ch13.adb: Minor reformatting.
* par-ch11.adb: minor style fix in whitespace
* gnatbind.adb (Gnatbind): Scope of Std_Lib_File
reduced to Add_Artificial_ALI_File; style fix in declaration of
Text; grammar fix in comment.
* osint-c.adb (Read_Library_Info): strip trailing NUL from result.
* freeze.adb: Cleanup to pass pragma instead of
expression to call.
* exp_spark.adb (Expand_SPARK_Attribute_Reference): New procedure to
replace System'To_Address by equivalent call.

From-SVN: r244401

7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 10:05:22 +0000 (11:05 +0100)]
[multiple changes]

2017-01-13  Arnaud Charlet  <charlet@adacore.com>

* bindusg.adb: Improve usage output for -f switch.

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

* frontend.adb, freeze.adb, sem_res.adb, sem_attr.adb, sem_ch8.adb:
Minor reformatting.

2017-01-13  Ed Schonberg  <schonberg@adacore.com>

* sem_ch13.adb (Is_Predicate_Static): Following the intent of the RM,
treat comparisons on strings as legal in a Static_Predicate.
(Is_Predicate_Static, Is_Type_Ref): Predicate also returns true on
a function call that is the expansion of a string comparison.The
function call is built when compiling the corresponding predicate
function, but the expression has been found legal as a static
predicate during earlier analysis.
* sem_eval.adb (Real_Or_String_Static_Predicate_Matches): Handle
properly a function call that is the expansion of a string
comparison operation, in order to recover the Static_Predicate
expression and apply it to a static argument when needed.

From-SVN: r244400

7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 10:01:38 +0000 (11:01 +0100)]
[multiple changes]

2017-01-13  Tristan Gingold  <gingold@adacore.com>

* s-mmap.adb, s-mmap.ads (Open_Read_No_Exception): New function.
(Open_Read): Re-implement using Open_Read_No_Exception.
(Open_Write): Raise exception in case of error.
* s-mmosin-mingw.adb (Open_Common): Do not raise exception.
* s-mmosin-unix.adb (Open_Read, Open_Write): Do not
reaise exception.
* s-mmosin-mingw.ads, s-mmosin-unix.ads (Open_Read): Adjust comment.

2017-01-13  Yannick Moy  <moy@adacore.com>

* checks.adb: Code cleanup.

2017-01-13  Yannick Moy  <moy@adacore.com>

* freeze.adb (Check_Inherited_Conditions): Use analyzed pragma
expression instead of unanalyzed aspect expression for checking
the validity of inheriting an operation. Also copy the expression
being passing it to Build_Class_Wide_Expression, as this call
modifies its argument.
* sem_util.ads Fix comment to reference correct function name
New_Copy_Tree.

2017-01-13  Javier Miranda  <miranda@adacore.com>

* sem_res.adb (Resolve_Generalized_Indexing): Compiling in ASIS mode,
when we propagate information about the indexes back to the original
indexing mode and the prefix of the index is a function call, do not
remove any parameter from such call.

2017-01-13  Gary Dismukes  <dismukes@adacore.com>

* exp_ch6.ads (Needs_BIP_Finalization_Master): Update comment.
* exp_ch6.adb (Needs_BIP_Finalization_Master): Return True for
a build-in-place function whose result type is tagged.

2017-01-13  Yannick Moy  <moy@adacore.com>

* sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper):
Do not generate a wrapper when the only candidate is a class-wide
subprogram.
(Analyze_Subprogram_Renaming): Do not freeze the renaming or renamed
inside a generic context.

From-SVN: r244399

7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 09:59:17 +0000 (10:59 +0100)]
[multiple changes]

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_util.adb (Add_Inherited_Tagged_DIC):
Pass the object parameters of both the parent and the derived
type DIC procedure to the reference replacement circuitry.
(Find_DIC_Type): Modify the circuitry to present the partial
view of a private type in case the private type defines its own
DIC pragma.
(Replace_Object_And_Primitive_References): Add two
optional formal parameters.  Update the comment on usage. Update
the replacement of references to object parameters.

2017-01-13  Gary Dismukes  <dismukes@adacore.com>

* einfo.adb, sem_ch6.adb, atree.adb: Minor reformatting and typo fix.

2017-01-13  Ed Schonberg  <schonberg@adacore.com>

* sem_res.adb (Resolve_Actuals): Apply Scalar_Range_Check to
an out parameter that is a type conversion, independently of th
range check that may apply to the expression of the conversion,
for use in GNATProve.

2017-01-13  Yannick Moy  <moy@adacore.com>

* gnat1drv.adb (Gnat1drv): Move the implicit with for System in
GNATprove_Mode here to Frontend.
* frontend.adb (Frontend): Move the implicit with for System
in GNATprove_Mode here as it ismore correct this way; the old
place only worked by chance, since there were no overloaded names.
* rtsfind.ads (RE_Id, RE_Unit_Table): Add RE_Tasking_State.
* sem_attr.adb (Analyze_Attribute): In GNATprove_Mode, for the
four attributes identified in SRM 9(18), add an implicit with
to Ada.Task_Identification.
* sem_ch8.adb (Analyze_Subprogram_Renaming.Build_Class_Wide_Wrapper):
Deal specially with the wrapper introduced for AI05-0071 in GNATprove
mode.
* checks.adb (Apply_Discriminant_Check,
Apply_Selected_Length_Checks, Apply_Selected_Range_Checks):
In GNATprove mode, we do not apply the checks, but we still
analyze the expression to possibly issue errors on SPARK
code when a run-time error can be detected at compile time.
(Selected_Length_Checks, Selected_Range_Checks): Perform analysis
in GNATprove mode.

From-SVN: r244398

7 years agoMinor reformatting.
Arnaud Charlet [Fri, 13 Jan 2017 09:44:48 +0000 (10:44 +0100)]
Minor reformatting.

From-SVN: r244397

7 years ago[multiple changes]
Arnaud Charlet [Fri, 13 Jan 2017 09:43:56 +0000 (10:43 +0100)]
[multiple changes]

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

* expander.adb (Expand): Add a warning about using return
statements in Ghost management code.
* exp_ch3.adb (Freeze_Type): Add a warning about using return
statements in Ghost management code.
* exp_ch7.adb (Build_Invariant_Procedure_Body,
Build_Invariant_Procedure_Declaration): Add a warning about
using return statements in Ghost management code.
* exp_disp.adb (Make_DT): Add a warning about using return
statements in Ghost management code.
* exp_util.adb (Build_DIC_Procedure_Body,
Build_DIC_Procedure_Declaration, Make_Predicated_Call): Add a
warning about using return statements in Ghost management code.
* freeze.adb (Freeze_Entity): Add a warning about using return
statements in Ghost management code.
* sem.adb (Analyze, Do_Analyze): Add a warning about using return
statements in Ghost management code.
* sem_ch3.adb (Analyze_Object_Declaration, Process_Full_View): Add
a warning about using return statements in Ghost management code.
* sem_ch5.adb (Analyze_Assignment): Add a warning about using
return statements in Ghost management code.
* sem_ch6.adb (Analyze_Procedure_Call,
Analyze_Subprogram_Body_Helper): Add a warning about using return
statements in Ghost management code.
* sem_ch7.adb (Analyze_Package_Body_Helper): Add a warning about
using return statements in Ghost management code.
* sem_ch12.adb (Analyze_Package_Instantiation,
Analyze_Subprogram_Instantiation, Instantiate_Package_Body,
Instantiate_Subprogram_Body): Add a warning about using return
statements in Ghost management code.
* sem_ch13.adb (Build_Predicate_Functions,
Build_Predicate_Function_Declarations): Add a warning about
using return statements in Ghost management code.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part,
Analyze_Initial_Condition_In_Decl_Part, Analyze_Pragma,
Analyze_Pre_Post_Condition_In_Decl_Part):  Add a warning about
using return statements in Ghost management code.

2017-01-13  Tristan Gingold  <gingold@adacore.com>

* s-mmosin-mingw.adb: Fix pragma import.

2017-01-13  Arnaud Charlet  <charlet@adacore.com>

* gnat1drv.adb (Adjust_Global_Switches): Ignore -gnateE in
codepeer mode.

From-SVN: r244396

7 years agoatree.adb (Allocate_Initialize_Node): A newly created node is no longer marked as...
Hristian Kirtchev [Fri, 13 Jan 2017 09:34:48 +0000 (09:34 +0000)]
atree.adb (Allocate_Initialize_Node): A newly created node is no longer marked as Ghost at this level.

2017-01-13  Hristian Kirtchev  <kirtchev@adacore.com>

* atree.adb (Allocate_Initialize_Node): A newly created node is
no longer marked as Ghost at this level.
(Mark_New_Ghost_Node): New routine.
(New_Copy): Mark the copy as Ghost.
(New_Entity): Mark the entity as Ghost.
(New_Node): Mark the node as Ghost.
* einfo.adb (Is_Checked_Ghost_Entity): This attribute can now
apply to unanalyzed entities.
(Is_Ignored_Ghost_Entity): This attribute can now apply to unanalyzed
entities.
(Set_Is_Checked_Ghost_Entity): This attribute now
applies to all entities as well as unanalyzed entities.
(Set_Is_Ignored_Ghost_Entity): This attribute now applies to
all entities as well as unanalyzed entities.
* expander.adb Add with and use clauses for Ghost.
(Expand): Install and revert the Ghost region associated with the node
being expanded.
* exp_ch3.adb (Expand_Freeze_Array_Type): Remove all Ghost-related code.
(Expand_Freeze_Class_Wide_Type): Remoe all Ghost-related code.
(Expand_Freeze_Enumeration_Type): Remove all Ghost-related code.
(Expand_Freeze_Record_Type): Remove all Ghost-related code.
(Freeze_Type): Install and revert the Ghost region associated
with the type being frozen.
* exp_ch5.adb Remove with and use clauses for Ghost.
(Expand_N_Assignment_Statement): Remove all Ghost-related code.
* exp_ch6.adb Remove with and use clauses for Ghost.
(Expand_N_Procedure_Call_Statement): Remove all Ghost-relatd code.
(Expand_N_Subprogram_Body): Remove all Ghost-related code.
* exp_ch7.adb (Build_Invariant_Procedure_Body): Install and revert the
Ghost region of the working type.
(Build_Invariant_Procedure_Declaration): Install and revert
the Ghost region of the working type.
(Expand_N_Package_Body): Remove all Ghost-related code.
* exp_ch8.adb Remove with and use clauses for Ghost.
(Expand_N_Exception_Renaming_Declaration): Remove all Ghost-related
code.
(Expand_N_Object_Renaming_Declaration): Remove all Ghost-related code.
(Expand_N_Package_Renaming_Declaration): Remove all Ghost-related code.
(Expand_N_Subprogram_Renaming_Declaration): Remove all Ghost-related
code.
* exp_ch13.adb Remove with and use clauses for Ghost.
(Expand_N_Freeze_Entity): Remove all Ghost-related code.
* exp_disp.adb (Make_DT): Install and revert the Ghost region of
the tagged type. Move the generation of various entities within
the Ghost region of the type.
* exp_prag.adb Remove with and use clauses for Ghost.
(Expand_Pragma_Check): Remove all Ghost-related code.
(Expand_Pragma_Contract_Cases): Remove all Ghost-related code.
(Expand_Pragma_Initial_Condition): Remove all Ghost-related code.
(Expand_Pragma_Loop_Variant): Remove all Ghost-related code.
* exp_util.adb (Build_DIC_Procedure_Body): Install
and revert the Ghost region of the working types.
(Build_DIC_Procedure_Declaration): Install and revert the
Ghost region of the working type.
(Make_Invariant_Call): Install and revert the Ghost region of the
associated type.
(Make_Predicate_Call): Reimplemented. Install and revert the
Ghost region of the associated type.
* freeze.adb (Freeze_Entity): Install and revert the Ghost region
of the entity being frozen.
(New_Freeze_Node): Removed.
* ghost.adb Remove with and use clauses for Opt.
(Check_Ghost_Completion): Update the parameter profile
and all references to formal parameters.
(Ghost_Entity): Update the comment on usage.
(Install_Ghost_Mode): New routines.
(Is_Ghost_Assignment): New routine.
(Is_Ghost_Declaration): New routine.
(Is_Ghost_Pragma): New routine.
(Is_Ghost_Procedure_Call): New routine.
(Is_Ghost_Renaming): Removed.
(Is_OK_Declaration): Reimplemented.
(Is_OK_Pragma): Reimplemented.
(Is_OK_Statement): Reimplemented.
(Is_Subject_To_Ghost): Update the comment on usage.
(Mark_And_Set_Ghost_Assignment): New routine.
(Mark_And_Set_Ghost_Body): New routine.
(Mark_And_Set_Ghost_Completion): New routine.
(Mark_And_Set_Ghost_Declaration): New routine.
(Mark_And_Set_Ghost_Instantiation): New routine.
(Mark_And_Set_Ghost_Procedure_Call): New routine.
(Mark_Full_View_As_Ghost): Removed.
(Mark_Ghost_Declaration_Or_Body): New routine.
(Mark_Ghost_Pragma): New routine.
(Mark_Ghost_Renaming): New routine.
(Mark_Pragma_As_Ghost): Removed.
(Mark_Renaming_As_Ghost): Removed.
(Propagate_Ignored_Ghost_Code): Update the comment on usage.
(Prune_Node): Freeze nodes no longer need special pruning, they
are processed by the general ignored Ghost code mechanism.
(Restore_Ghost_Mode): New routine.
(Set_Ghost_Mode): Reimplemented.
(Set_Ghost_Mode_From_Entity): Removed.
* ghost.ads Add with and use clauses for Ghost.
(Check_Ghost_Completion): Update the parameter profile
along with the comment on usage.
(Install_Ghost_Mode): New routine.
(Is_Ghost_Assignment): New routine.
(Is_Ghost_Declaration): New routine.
(Is_Ghost_Pragma): New routine.
(Is_Ghost_Procedure_Call): New routine.
(Mark_And_Set_Ghost_Assignment): New routine.
(Mark_And_Set_Ghost_Body): New routine.
(Mark_And_Set_Ghost_Completion): New routine.
(Mark_And_Set_Ghost_Declaration): New routine.
(Mark_And_Set_Ghost_Instantiation): New routine.
(Mark_And_Set_Ghost_Procedure_Call): New routine.
(Mark_Full_View_As_Ghost): Removed.
(Mark_Ghost_Pragma): New routine.
(Mark_Ghost_Renaming): New routine.
(Mark_Pragma_As_Ghost): Removed.
(Mark_Renaming_As_Ghost): Removed.
(Restore_Ghost_Mode): New routine.
(Set_Ghost_Mode): Redefined.
(Set_Ghost_Mode_From_Entity): Removed.
* sem.adb (Analyze): Install and revert the Ghost region of the
node being analyzed.
(Do_Analyze): Change the way a clean Ghost
region is installed and reverted.
* sem_ch3.adb (Analyze_Full_Type_Declaration): Remove
all Ghost-related code.
(Analyze_Incomplete_Type_Decl): Remove all Ghost-related code.
(Analyze_Number_Declaration): Remove all Ghost-related code.
(Analyze_Object_Declaration): Install and revert the Ghost region of
a deferred object declaration's completion.
(Array_Type_Declaration): Remove all Ghost-related code.
(Build_Derived_Type): Update the comment on
the propagation of Ghost attributes from a parent to a derived type.
(Derive_Subprogram): Remove all Ghost-related code.
(Make_Class_Wide_Type): Remove all Ghost-related code.
(Make_Implicit_Base): Remove all Ghost-related code.
(Process_Full_View): Install and revert the Ghost region of
the partial view.  There is no longer need to check the Ghost
completion here.
* sem_ch5.adb (Analyze_Assignment): Install and revert the Ghost
region of the left hand side.
* sem_ch6.adb (Analyze_Abstract_Subprogram_Declaration): Remove
all Ghost-related code.
(Analyze_Expression_Function): Remove all Ghost-related code.
(Analyze_Generic_Subprogram_Body): Remove all Ghost-related code.
(Analyze_Procedure_Call): Install and revert the Ghost region of
the procedure being called.
(Analyze_Subprogram_Body_Helper): Install and revert the Ghost
region of the spec or body.
(Analyze_Subprogram_Declaration): Remove all Ghost-related code.
(Build_Subprogram_Declaration): Remove all Ghost-related code.
(Find_Corresponding_Spec): Remove all Ghost-related code.
(Process_Formals): Remove all Ghost-related code.
* sem_ch7.adb (Analyze_Package_Body_Helper): Install and revert
the Ghost region of the spec.
(Analyze_Package_Declaration): Remove all Ghost-related code.
* sem_ch8.adb (Analyze_Exception_Renaming): Mark a renaming as
Ghost when it aliases a Ghost entity.
(Analyze_Generic_Renaming): Mark a renaming as Ghost when it aliases
a Ghost entity.
(Analyze_Object_Renaming): Mark a renaming as Ghost when
it aliases a Ghost entity.
(Analyze_Package_Renaming): Mark a renaming as Ghost when it aliases
a Ghost entity.
(Analyze_Subprogram_Renaming): Mark a renaming as Ghost when it
aliases a Ghost entity.
* sem_ch11.adb Remove with and use clauses for Ghost.
(Analyze_Exception_Declaration): Remove all Ghost-related code.
* sem_ch12.adb (Analyze_Generic_Package_Declaration): Remove all
Ghost-related code.
(Analyze_Generic_Subprogram_Declaration): Remove all Ghost-related
code.
(Analyze_Package_Instantiation): Install and revert the Ghost region
of the package instantiation.
(Analyze_Subprogram_Instantiation): Install
and revert the Ghost region of the subprogram instantiation.
(Instantiate_Package_Body): Code clean up. Install and revert the
Ghost region of the package body.
(Instantiate_Subprogram_Body): Code clean up. Install and revert the
Ghost region of the subprogram body.
* sem_ch13.adb (Build_Predicate_Functions): Install
and revert the Ghost region of the related type.
(Build_Predicate_Function_Declaration): Code clean up. Install
and rever the Ghost region of the related type.
* sem_prag.adb (Analyze_Contract_Cases_In_Decl_Part):
Install and revert the Ghost region of the pragma.
(Analyze_Initial_Condition_In_Decl_Part): Install and revert the
Ghost region of the pragma.
(Analyze_Pragma): Install and revert the Ghost region of various
pragmas.  Mark a pragma as Ghost when it is related to a Ghost entity
or encloses a Ghost entity.
(Analyze_Pre_Post_Condition): Install and revert the Ghost
region of the pragma.
(Analyze_Pre_Post_Condition_In_Decl_Part): Install and revert the
Ghost region of the pragma.
* sem_res.adb (Resolve): Remove all Ghost-related code.
* sem_util.adb (Is_Declaration): Reimplemented.
(Is_Declaration_Other_Than_Renaming): New routine.
* sem_util.ads (Is_Declaration_Other_Than_Renaming): New routine.
* sinfo.adb (Is_Checked_Ghost_Pragma): New routine.
(Is_Ghost_Pragma): Removed.
(Is_Ignored_Ghost_Pragma): New routine.
(Set_Is_Checked_Ghost_Pragma): New routine.
(Set_Is_Ghost_Pragma): Removed.
(Set_Is_Ignored_Ghost_Pragma): New routine.
* sinfo.ads: Update the documentation on Ghost mode and
Ghost regions. New attributes Is_Checked_Ghost_Pragma
and Is_Ignored_Ghost_Pragma along with usages in nodes.
Remove attribute Is_Ghost_Pragma along with usages in nodes.
(Is_Checked_Ghost_Pragma): New routine along with pragma Inline.
(Is_Ghost_Pragma): Removed along with pragma Inline.
(Is_Ignored_Ghost_Pragma): New routine along with pragma Inline.
(Set_Is_Checked_Ghost_Pragma): New routine along with pragma Inline.
(Set_Is_Ghost_Pragma): Removed along with pragma Inline.
(Set_Is_Ignored_Ghost_Pragma): New routine along with pragma Inline.

From-SVN: r244395

7 years agore PR tree-optimization/77283 (Revision 238005 disables loop unrolling)
Richard Biener [Fri, 13 Jan 2017 08:47:57 +0000 (08:47 +0000)]
re PR tree-optimization/77283 (Revision 238005 disables loop unrolling)

2017-01-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/77283
* gcc.dg/tree-ssa/split-path-9.c: Fix.

From-SVN: r244394

7 years agogimple-parser.c (c_parser_gimple_postfix_expression): Parse _Literal ( type-name...
Richard Biener [Fri, 13 Jan 2017 08:16:59 +0000 (08:16 +0000)]
gimple-parser.c (c_parser_gimple_postfix_expression): Parse _Literal ( type-name ) number.

2017-01-13  Richard Biener  <rguenther@suse.de>

c/
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
_Literal ( type-name ) number.

* tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
as _Literal ( type ) number in case usual suffixes do not
preserve all information.

* gcc.dg/gimplefe-22.c: New testcase.

From-SVN: r244393

7 years agore PR tree-optimization/77283 (Revision 238005 disables loop unrolling)
Richard Biener [Fri, 13 Jan 2017 08:11:01 +0000 (08:11 +0000)]
re PR tree-optimization/77283 (Revision 238005 disables loop unrolling)

2017-01-13  Richard Biener  <rguenther@suse.de>

PR tree-optimization/77283
* gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
and ssa-iterators.h.
(is_feasible_trace): Implement a cost model based on joiner
PHI node uses.

* gcc.dg/tree-ssa/split-path-7.c: Adjust.
* gcc.dg/tree-ssa/split-path-8.c: New testcase.
* gcc.dg/tree-ssa/split-path-9.c: Likewise.

From-SVN: r244392

7 years agoDaily bump.
GCC Administrator [Fri, 13 Jan 2017 00:16:16 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r244391

7 years agopr77862.c: Require fpic target.
Sandra Loosemore [Thu, 12 Jan 2017 22:42:33 +0000 (17:42 -0500)]
pr77862.c: Require fpic target.

2017-01-12  Sandra Loosemore  <sandra@codesourcery.com>

gcc/testsuite/
* gcc.dg/pr77862.c: Require fpic target.

From-SVN: r244387

7 years agore PR target/79004 (ICE in gcc.dg/torture/fp-int-convert-float128-ieee.c with -mcpu...
Michael Meissner [Thu, 12 Jan 2017 22:02:57 +0000 (22:02 +0000)]
re PR target/79004 (ICE in gcc.dg/torture/fp-int-convert-float128-ieee.c with -mcpu=power9)

[gcc]
2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/79004
* config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
char or short to __float128/_Float128 directly.

[gcc/testsuite]
2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>

PR target/79004
* gcc.target/powerpc/pr79004.c: New test.

From-SVN: r244386

7 years ago(-Wformat-overflow): ...to this.
Martin Sebor [Thu, 12 Jan 2017 21:54:41 +0000 (21:54 +0000)]
(-Wformat-overflow): ...to this.

gcc/c-family/ChangeLog:

(-Wformat-overflow): ...to this.

gcc/ChangeLog:

to -Wformat-overflow.
* gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
(min_bytes_remaining): Same.
(get_string_length): Same.
(format_string): Same.
(format_directive): Same.
(add_bytes): Same.
(pass_sprintf_length::handle_gimple_call): Same.

gcc/testsuite/ChangeLog:

* gcc.dg/pr78138.c: Adjust.
* gcc.dg/pr78768.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-4.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-2.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-4.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-6.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-7.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-8.c: Adjust.
* gcc.dg/tree-ssa/builtin-sprintf-warn-9.c: Adjust.
* gcc.dg/tree-ssa/pr78605.c: Adjust.
* gcc.dg/tree-ssa/pr78622.c: Adjust.

From-SVN: r244385

7 years agogimple-ssa-sprintf.c (try_substitute_return_value): Remove info.nowrite calls with...
Jakub Jelinek [Thu, 12 Jan 2017 21:30:56 +0000 (22:30 +0100)]
gimple-ssa-sprintf.c (try_substitute_return_value): Remove info.nowrite calls with no lhs that can't throw.

* gimple-ssa-sprintf.c (try_substitute_return_value): Remove
info.nowrite calls with no lhs that can't throw.  Return bool
whether gsi_remove has been called or not.
(pass_sprintf_length::handle_gimple_call): Return bool whether
try_substitute_return_value called gsi_remove.  Formatting fix.
(pass_sprintf_length::execute): Don't use gsi_remove if
handle_gimple_call returned true.

* gcc.dg/tree-ssa/builtin-snprintf-1.c: New test.

From-SVN: r244384

7 years agore PR bootstrap/79069 (Bootstrap failure on s390x-linux while building libgo)
Jakub Jelinek [Thu, 12 Jan 2017 21:29:43 +0000 (22:29 +0100)]
re PR bootstrap/79069 (Bootstrap failure on s390x-linux while building libgo)

PR bootstrap/79069
* cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
be removed due to side-effects, don't remove following barrier nor
turn the successor edge into fallthru edge.

From-SVN: r244383

7 years agore PR testsuite/79051 (FAIL: gcc.dg/attr-alloc_size-4.c (test for warnings, line...
Martin Sebor [Thu, 12 Jan 2017 18:50:26 +0000 (18:50 +0000)]
re PR testsuite/79051 (FAIL: gcc.dg/attr-alloc_size-4.c  (test for warnings, line 140))

PR testsuite/79051

gcc/testsuite/ChangeLog:
* gcc.dg/attr-alloc_size-4.c: Work harder to avoid false negatives
due to bug 79054.

From-SVN: r244382

7 years agoReference PR testsuite/79051, not 791051.
Martin Sebor [Thu, 12 Jan 2017 18:41:33 +0000 (11:41 -0700)]
Reference PR testsuite/79051, not 791051.

From-SVN: r244381

7 years agoPR testsuite/791051 - FAIL: gcc.dg/attr-alloc_size-4.c (test for warnings, line 140)
Martin Sebor [Thu, 12 Jan 2017 18:35:19 +0000 (18:35 +0000)]
PR testsuite/791051 - FAIL: gcc.dg/attr-alloc_size-4.c (test for warnings, line 140)

gcc/testsuite/ChangeLog:
* gcc.dg/attr-alloc_size-4.c: Avoid false negatives due to bug 79054.

From-SVN: r244380

7 years ago* gcc.dg/pr78768.c: Require LTO.
David Edelsohn [Thu, 12 Jan 2017 18:27:04 +0000 (18:27 +0000)]
* gcc.dg/pr78768.c: Require LTO.

From-SVN: r244379

7 years agoPR c/79074 - -Waddress difference between C and C++ with (T*)0
Martin Sebor [Thu, 12 Jan 2017 18:07:51 +0000 (18:07 +0000)]
PR c/79074 - -Waddress difference between C and C++ with (T*)0

gcc/testsuite/ChangeLog:
* c-c++-common/Waddress-2.c: Remove a test to avoid a C failure
due to the referenced bug.

From-SVN: r244378

7 years agoPR testsuite/79073 - FAIL: gcc.dg/pr78973.c (test for warnings, line 12) in ILP32
Martin Sebor [Thu, 12 Jan 2017 17:43:16 +0000 (17:43 +0000)]
PR testsuite/79073 - FAIL: gcc.dg/pr78973.c (test for warnings, line 12) in ILP32

gcc/testsuite/ChangeLog:
* gcc.dg/pr78973.c: Xfail on ILP32 targets.

From-SVN: r244377

7 years agobuiltin_target.c (check_features): Check all supported __builtin_cpu_supports options.
Uros Bizjak [Thu, 12 Jan 2017 17:30:03 +0000 (18:30 +0100)]
builtin_target.c (check_features): Check all supported __builtin_cpu_supports options.

* gcc.target/i386/builtin_target.c (check_features): Check all
supported __builtin_cpu_supports options.

From-SVN: r244375

7 years agoPR77528 partially revert r244278 and define default constructors
Jonathan Wakely [Thu, 12 Jan 2017 17:28:36 +0000 (17:28 +0000)]
PR77528 partially revert r244278 and define default constructors

PR libstdc++/77528
* include/bits/stl_queue.h (queue, priority_queue): Remove default
member-initializers and define default constructors as templates with
constraints.
* include/bits/stl_stack.h (stack): Likewise.
* testsuite/23_containers/priority_queue/requirements/constructible.cc:
New.
* testsuite/23_containers/priority_queue/requirements/
explicit_instantiation/1.cc: Test more instantiations.
* testsuite/23_containers/priority_queue/requirements/
explicit_instantiation/1_c++98.cc: Likewise.
* testsuite/23_containers/queue/requirements/constructible.cc: New.
* testsuite/23_containers/stack/requirements/constructible.cc: New.

From-SVN: r244374

7 years agoAdd Cortex-A15 tuning to gcc.dg/uninit-pred-8_a.c
Kyrylo Tkachov [Thu, 12 Jan 2017 17:02:38 +0000 (17:02 +0000)]
Add Cortex-A15 tuning to gcc.dg/uninit-pred-8_a.c

PR tree-optimization/78319
* gcc.dg/uninit-pred-8_a.c: Add -mtune=cortex-a15 for arm.
Remove xfail.

From-SVN: r244372

7 years ago* config/i386/i386.c: Fix whitespace.
Uros Bizjak [Thu, 12 Jan 2017 16:12:22 +0000 (17:12 +0100)]
* config/i386/i386.c: Fix whitespace.

From-SVN: r244371

7 years ago* config/i386/i386.c (PTA_SGX): Define to 1 << 63.
Uros Bizjak [Thu, 12 Jan 2017 16:10:14 +0000 (17:10 +0100)]
* config/i386/i386.c (PTA_SGX): Define to 1 << 63.

From-SVN: r244370

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 16:01:16 +0000 (17:01 +0100)]
[multiple changes]

2017-01-12  Tristan Gingold  <gingold@adacore.com>

* s-mmap.ads, s-mmap.adb, s-mmosin-unix.ads, s-mmosin-unix.adb,
s-mmauni-long.ads, s-mmosin-mingw.ads, s-mmosin-mingw.adb: New files.

2017-01-12  Yannick Moy  <moy@adacore.com>

* errout.adb, errout.ads (Initialize): Factor common treatment
in Reset_Warnings.
(Reset_Warnings): New procedure to reset counts related to warnings.
(Record_Compilation_Errors): New variable to store the presence of an
error, used in gnat2why to allow changing the Warning_Mode.
(Compilation_Errors): Use new variable Record_Compilation_Errors to
store the presence of an error.

2017-01-12  Javier Miranda  <miranda@adacore.com>

* sem_ch13.adb (Analyze_Aspect_Specifications):
For Interrupt_Handler and Attach_ Handler aspects, decorate the
internally built reference to the protected procedure as coming
from sources and force its analysis.

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

* sem_ch3.adb (Build_Derived_Type): For a scalar derived type,
inherit predicates if any from the first_subtype of the parent,
not from the anonymous parent type.
* sem_eval.adb (Is_Static_Subtype): A type that inherits a dynamic
predicate is not a static subtype.

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

* freeze.adb (Check_Suspicious_Convention): New procedure
performing a warning check on discriminated record types with
convention C or C++. Factored out of procedure Freeze_Record_Type,
and changed to only apply to base types (to avoid spurious
warnings on subtypes). Minor improvement of warning messages
to refer to discriminated rather than variant record types.
(Freeze_Record_Type): Remove code for performing a suspicious
convention check.
(Freeze_Entity): Only call Freeze_Record_Type
on types that aren't declared within any enclosing generic units
(rather than just excluding the type when the innermost scope
is generic). Call Check_Suspicious_Convention whether or not
the type is declared within a generic unit.
* sem_ch8.adb (In_Generic_Scope): Move this function to Sem_Util.
* sem_util.ads, sem_util.adb (In_Generic_Scope): New function (moved
from Sem_Ch8).

2017-01-12  Tristan Gingold  <gingold@adacore.com>

* sysdep.c, adaint.c, rtinit.c, ming32.h:
(__gnat_current_codepage): Renamed from CurrentCodePage
(__gnat_current_ccs_encoding): Renamed from CurrentCCSEncoding

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

* sem_ch6.adb (Fully_Conformant_Expressions): Handle properly
quantified expressions, following AI12-050: the loop parameters
of two quantified expressions are conformant if they have the
same identifier.

From-SVN: r244369

7 years agore PR target/79044 (ICE in insn_is_swappable_p, at config/rs6000/rs6000.c:41191)
Bill Schmidt [Thu, 12 Jan 2017 16:01:13 +0000 (16:01 +0000)]
re PR target/79044 (ICE in insn_is_swappable_p, at config/rs6000/rs6000.c:41191)

[gcc]

2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/79044
* config/rs6000/rs6000.c (insn_is_swappable_p): Mark
element-reversing loads and stores as not swappable.

[gcc/testsuite]

2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

PR target/79044
* gcc.target/powerpc/swaps-p8-26.c: New.

From-SVN: r244368

7 years ago* gcc-interface/Makefile.in: Clean up VxWorks targets.
Arnaud Charlet [Thu, 12 Jan 2017 15:57:45 +0000 (15:57 +0000)]
* gcc-interface/Makefile.in: Clean up VxWorks targets.

From-SVN: r244367

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 14:42:42 +0000 (15:42 +0100)]
[multiple changes]

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

* sem_attr.adb (Analyze_Attribute_Reference, case Loop_Entry):
Hnadle properly the attribute reference when it appears as part
of an expression in another loop aspect.

2017-01-12  Ed Schonberg  <schonberg@adacore.com>

* exp_ch3.adb (Check_Predicated_Discriminant): New procedure,
subsidiary of Build_Initialization_Call, to complete generation
of predicate checks on discriminants whose (sub)types have
predicates, and to add checks on variants that do not have an
others clause.
* sem_util.adb (Gather_Components): A missing Others alternative is
not an error when the type of the discriminant is a static predicate
(and coverage has been checked when analyzing the case statement). A
runtime check is generated to verify that a given discriminant
satisfies the predicate (RM 3.8.1. (21.1/2)).

2017-01-12  Yannick Moy  <moy@adacore.com>

* gnat1drv.adb (Adjust_Global_Switches): Only
perform checking of exception mechanism when generating code.

2017-01-12  Justin Squirek  <squirek@adacore.com>

* exp_ch7.adb (Add_Type_Invariants, Process_Array_Component):
Remove handling of access component with invariant.
(Build_Invariant_Procedure_Declaration): Remove return on class
wide type.
* freeze.adb (Freeze_Array_Type, Freeze_Record_Type): Remove
conditional exception for component or array so Has_Own_Invariants
flag is not falsly set.
* sem_ch3.adb (Make_Class_Wide_Type): Initialize copy of class
wide type to have no invariant flags.

From-SVN: r244366

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 14:40:14 +0000 (15:40 +0100)]
[multiple changes]

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch9.adb, sem_prag.adb, s-tassta.adb, sem_util.adb, s-tarest.adb,
sem_ch13.adb: Minor reformatting.

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_aggr.adb (Build_Record_Aggr_Code): Guard against a missing
adjustment primitive when the ancestor type was not properly frozen.
(Gen_Assign): Guard against a missing initialization
primitive when the component type was not properly frozen.
(Initialize_Array_Component): Guard against a missing adjustment
primitive when the component type was not properly frozen.
(Initialize_Record_Component): Guard against a missing adjustment
primitive when the component type was not properly frozen.
(Process_Transient_Component_Completion): The transient object may
not be finalized when its associated type was not properly frozen.
* exp_ch3.adb (Build_Assignment): Guard against a missing
adjustment primitive when the component type was not properly frozen.
(Build_Initialization_Call): Guard against a missing
initialization primitive when the associated type was not properly
frozen.
(Expand_N_Object_Declaration): Guard against a missing
adjustment primitive when the base type was not properly frozen.
(Predefined_Primitive_Bodies): Create an empty Deep_Adjust
body when there is no adjustment primitive available. Create an
empty Deep_Finalize body when there is no finalization primitive
available.
* exp_ch4.adb (Apply_Accessibility_Check): Guard against a
missing finalization primitive when the designated type was
not properly frozen.
(Expand_N_Allocator): Guard against a missing initialization primitive
when the designated type was not properly frozen.
* exp_ch5.adb (Make_Tag_Ctrl_Assignment): Add the adjustment call
only when the corresponding adjustment primitive is available.
* exp_ch7.adb (Build_Adjust_Or_Finalize_Statements): Generate the
adjustment/finalization statements only when there is an available
primitive to carry out the action.
(Build_Initialize_Statements): Generate the initialization/finalization
statements only when there is an available primitive to carry out the
action.
(Make_Adjust_Call): Do not generate a call when the underlying
type is not present due to a possible missing full view.
(Make_Final_Call): Do not generate a call when the underlying
type is not present due to a possible missing full view.
(Make_Finalize_Address_Stmts): Generate an empty body when the
designated type lacks a finalization primitive.
(Make_Init_Call): Do not generate a call when the underlying type is
not present due to a possible missing full view.
(Process_Component_For_Adjust): Add the adjustment call only when the
corresponding adjustment primitive is available.
(Process_Component_For_Finalize): Add the finalization call only when
the corresponding finalization primitive is available.
(Process_Object_Declaration): Use a null statement to emulate a
missing call to the finalization primitive of the object type.
* exp_ch7.ads (Make_Adjust_Call): Update the comment on usage.
(Make_Final_Call): Update the comment on usage.
(Make_Init_Call): Update the comment on usage.
* exp_util.adb (Build_Transient_Object_Statements): Code reformatting.

2017-01-12  Arnaud Charlet  <charlet@adacore.com>

* einfo.ads: Update documentation of Address_Taken.
* sem_attr.adb (Analyze_Access_Attribute, Resolve_Attribute
[Access_Attribute]): Only consider 'Access/'Unchecked_Access
for subprograms when setting Address_Taken flag.

2017-01-12  Patrick Bernardi  <bernardi@adacore.com>

* sem_ch10.adb (Analyze_With_Clause): Removed code that turned
Configurable_Run_Time_Mode off when analysing with'ed predefined
libraries.

From-SVN: r244365

7 years agoPR66284 remove std::function special case for reference_wrapper
Jonathan Wakely [Thu, 12 Jan 2017 14:28:38 +0000 (14:28 +0000)]
PR66284 remove std::function special case for reference_wrapper

PR libstdc++/66284
* doc/xml/manual/intro.xml: Document LWG 2781 change.
* doc/html/*: Regenerate.
* include/std/functional (_Function_base::_Ref_manager): Remove.
(_Function_handler): Remove partial specializations for
reference_wrapper.
(function::target): Remove special case for const qualification.
* testsuite/20_util/function/6.cc: Adjust tests for target type.
* testsuite/20_util/function/7.cc: Likewise.
* testsuite/20_util/function/8.cc: Likewise.

From-SVN: r244364

7 years agosem_prag.adb: Minor reformatting.
Gary Dismukes [Thu, 12 Jan 2017 13:59:45 +0000 (13:59 +0000)]
sem_prag.adb: Minor reformatting.

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

* sem_prag.adb: Minor reformatting.
* sem_util.adb (Unique_Entity): fix result for
bodies of entry families.

From-SVN: r244363

7 years agosem_prag.adb (Analyze_Pragma): Add appropriate calls to Resolve_Suppressible in the...
Justin Squirek [Thu, 12 Jan 2017 13:55:59 +0000 (13:55 +0000)]
sem_prag.adb (Analyze_Pragma): Add appropriate calls to Resolve_Suppressible in the pragma Assertion_Policy case.

2017-01-12  Justin Squirek  <squirek@adacore.com>

* sem_prag.adb (Analyze_Pragma): Add appropriate calls to
Resolve_Suppressible in the pragma Assertion_Policy case.
(Resolve_Suppressible): Created this function to factor out
common code used to resolve Suppress to either Ignore or Check
* snames.ads-tmpl: Add name for Suppressible.

From-SVN: r244362

7 years agocombine.c (try_combine): Don't ignore result of overlap checking loop.
Nathan Sidwell [Thu, 12 Jan 2017 13:54:43 +0000 (13:54 +0000)]
combine.c (try_combine): Don't ignore result of overlap checking loop.

* combine.c (try_combine): Don't ignore result of overlap checking
loop.  Combine overlap & asm check into single loop.

Co-Authored-By: Nicolai Stange <nicstange@gmail.com>
From-SVN: r244361

7 years agoexp_ch9.adb, [...]: Minor reformatting.
Gary Dismukes [Thu, 12 Jan 2017 13:54:16 +0000 (13:54 +0000)]
exp_ch9.adb, [...]: Minor reformatting.

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

* exp_ch9.adb, s-secsta.adb, snames.ads-tmpl, exp_ch3.adb: Minor
reformatting.
* debug.adb: Minor comment fixes.

From-SVN: r244360

7 years agoChange percentage to 25
Arnaud Charlet [Thu, 12 Jan 2017 13:50:33 +0000 (14:50 +0100)]
Change percentage to 25

From-SVN: r244359

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 13:49:46 +0000 (14:49 +0100)]
[multiple changes]

2017-01-12  Arnaud Charlet  <charlet@adacore.com>

* sem_util.adb (Unique_Entity): For concurrent
bodies that are defined with stubs and complete a declaration
of a single concurrent object return the entity of an implicit
concurrent type, not the entity of the anonymous concurrent
object.
* debug.adb: -gnatd.J is no longer used.
* make.adb (Globalize): Removed, no longer used.
* sem_ch9.adb: minor typo in comment for entry index

2017-01-12  Patrick Bernardi  <bernardi@adacore.com>

* aspect.adb, aspect.ads: Added new aspect Secondary_Stack_Size.
* exp_ch3.adb (Build_Init_Statements): As part of initialising
the value record of a task, set its _Secondary_Stack_Size field
if present.
* exp_ch9.adb (Expand_N_Task_Type_Declaration): Create
a _Secondary_Stack_Size field in the value record of
the task if a Secondary_Stack_Size rep item is present.
(Make_Task_Create_Call): Include secondary stack size
parameter. If No_Secondary_Stack restriction is in place, passes
stack size of 0.
* par-prag.adb, sem_prag.adb, sem_prag.ads: Added new pragma
Secondary_Stack_Size.
* s-secsta.adb, s-secsta.ads (Minimum_Secondary_Stack_Size): New
function to define the overhead of the secondary stack.
* s-tarest.adb (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Functions now include
Secondary_Stack_Size parameter to pass to Initialize_ATCB.
* s-tarest.adb (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Calls to Initialize_ATCB now
include Secondary_Stack_Size parameter.
(Task_Wrapper): Secondary stack now allocated to the size specified by
the Secondary_Stack_Size parameter in the task's ATCB.
* s-taskin.adb, s-taskin.adb (Common_ATCB, Initialize_ATCB): New
Secondary_Stack_Size component.
* s-tassta.adb, s-tassta.ads (Create_Restricted_Task,
Create_Restricted_Task_Sequential): Function now include
Secondary_Stack_Size parameter.
(Task_Wrapper): Secondary stack now allocated to the size
specified by the Secondary_Stack_Size parameter in the task's
ATCB.
* s-tproft.adb (Register_Foreign_Thread): Amended Initialize_ATCB call
to include Secondary_Stack_Size parameter.
* sem_ch13.adb (Analyze_Aspect_Specification): Add support for
Secondary_Stack_Size aspect, turning the aspect into its corresponding
internal attribute.
(Analyze_Attribute_Definition): Process Secondary_Stack_Size attribute.
* snames.adb-tmpl, snames.ads-tmpl: Added names
Name_Secondary_Stack_Size, Name_uSecondary_Stack_Size,
Attribute_Secondary_Stack_Size and Pragma_Secondary_Stack_Size.

From-SVN: r244358

7 years agoMinor reformatting.
Arnaud Charlet [Thu, 12 Jan 2017 13:30:56 +0000 (14:30 +0100)]
Minor reformatting.

From-SVN: r244357

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 13:30:20 +0000 (14:30 +0100)]
[multiple changes]

2017-01-12  Yannick Moy  <moy@adacore.com>

* exp_spark.adb (Expand_SPARK_Potential_Renaming): Fix sloc of copied
subtree.

2017-01-12  Justin Squirek  <squirek@adacore.com>

* exp_attr.adb (Expand_N_Attribute_Reference):
Fix Finalization_Size case by properly resolving the type after
rewritting the node.

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_util.adb (Build_DIC_Procedure_Body): Semi-insert the body into
the tree.
(Build_DIC_Procedure_Declaration): Semi-insert the body into the tree.
* binde.adb, exp_ch5.adb, sem_type.adb, sem.ads, sem_res.adb,
exp_sel.ads: Minor reformatting.

2017-01-12  Justin Squirek  <squirek@adacore.com>

* exp_ch6.adb (Expand_Call): Add guard to prevent
invariant checks from being created for internally generated
subprograms.

2017-01-12  Bob Duff  <duff@adacore.com>

* lib-writ.ads: Remove incorrect comment.

2017-01-12  Javier Miranda  <miranda@adacore.com>

* debug.adb (-gnatd.K): Enable generation of contract-only
procedures in CodePeer mode.
* contracts.adb (Build_And_Analyze_Contract_Only_Subprograms):
New subprogram.
(Analyze_Contracts): Generate contract-only procedures if -gnatdK is
set.
* scil_ll.ads, scil_ll.adb (Get_Contract_Only_Body_Name): New
subprogram.
(Get_Contract_Only_Missing_Body_Name): New subprogram.
(Get_Contract_Only_Body): New subprogram.
(Set_Contract_Only_Body): New subprogram.
(Is_Contract_Only_Body): New subprogram.
(Set_Is_Contract_Only_Body): New subprogram.
(SCIL_Nodes): Replace table by hash-table.

From-SVN: r244356

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 13:26:34 +0000 (14:26 +0100)]
[multiple changes]

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch6.adb: Minor reformatting.
* spark_xrefs.ads: minor cleanup of comments for SPARK xrefs

2017-01-12  Bob Duff  <duff@adacore.com>

* binde.adb (Forced): New reason for a dependence.
(Force_Elab_Order): Implementation of the new switch.
* binde.ads: Minor comment fixes.
* bindusg.adb: Add -f switch. Apparently, there was an -f switch
long ago that is no longer supported; removed comment about that.
* opt.ads (Force_Elab_Order_File): Name of file specified for
-f switch.
* switch-b.adb: Parse -f switch.

From-SVN: r244355

7 years agoexp_ch6.adb (Check_View_Conversion): Created this function to properly chain calls...
Justin Squirek [Thu, 12 Jan 2017 13:24:16 +0000 (13:24 +0000)]
exp_ch6.adb (Check_View_Conversion): Created this function to properly chain calls to check type invariants that may...

2017-01-12  Justin Squirek  <squirek@adacore.com>

* exp_ch6.adb (Check_View_Conversion): Created this function
to properly chain calls to check type invariants that may be
present in a subprogram call after the subprogram.
(Expand_Call): Add a conditional to identify when a view conversion
needs to be checked.
* nlists.adb, nlists.ads (Prepend_New): New routine.
(Prepend_New_To): New routine.

From-SVN: r244354

7 years ago[multiple changes]
Arnaud Charlet [Thu, 12 Jan 2017 13:21:21 +0000 (14:21 +0100)]
[multiple changes]

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

* sinfo.ads: Minor reformatting.

2017-01-12  Gary Dismukes  <dismukes@adacore.com>

* exp_util.adb, exp_util.ads, einfo.ads: Minor typo fixes and
reformatting.

2017-01-12  Hristian Kirtchev  <kirtchev@adacore.com>

* exp_ch6.adb (Make_Build_In_Place_Call_In_Anonymous_Context): Add new
variable Definite. Create a local object and pass its 'Access to the
BIP function when the result type is either definite or it does not
require any finalization or secondary stack management.

From-SVN: r244353

7 years agocontracts.adb, [...] (Pragma_Name): Change name to Pragma_Name_Unmapped.
Bob Duff [Thu, 12 Jan 2017 13:18:47 +0000 (13:18 +0000)]
contracts.adb, [...] (Pragma_Name): Change name to Pragma_Name_Unmapped.

2017-01-12  Bob Duff  <duff@adacore.com>

* contracts.adb, einfo.adb, errout.adb, exp_attr.adb,
exp_ch3.adb, exp_ch7.adb, exp_ch9.adb, exp_prag.adb, freeze.adb,
frontend.adb, ghost.adb, inline.adb, lib-writ.adb, lib-xref.adb,
par.adb, par-ch10.adb, par-ch2.adb, par-prag.adb, par_sco.adb,
sem_attr.adb, sem_aux.adb, sem_ch10.adb, sem_ch12.adb,
sem_ch13.adb, sem_ch6.adb, sem_ch8.adb, sem_ch9.adb, sem_elab.adb,
sem_prag.adb, sem_res.adb, sem_util.adb, sem_util.ads,
sem_warn.adb, sinfo.adb, sinfo.ads, sprint.adb (Pragma_Name):
Change name to Pragma_Name_Unmapped.
(Pragma_Name_Mapped): Change name to Pragma_Name.
This is because the "mapped" version should be the usual case.

From-SVN: r244352

7 years agotree-pretty-print.c (dump_generic_node): Provide -gimple variant for MEM_REF.
Richard Biener [Thu, 12 Jan 2017 08:33:09 +0000 (08:33 +0000)]
tree-pretty-print.c (dump_generic_node): Provide -gimple variant for MEM_REF.

2017-01-12  Richard Biener  <rguenther@suse.de>

* tree-pretty-print.c (dump_generic_node): Provide -gimple
variant for MEM_REF.  Sanitize INTEGER_CST for -gimple.

c/
* gimple-parser.c (c_parser_gimple_postfix_expression): Parse
__MEM.

* gcc.dg/gimplefe-21.c: New testcase.

From-SVN: r244350

7 years agotree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION and TS_TARGET_OPTION...
Richard Biener [Thu, 12 Jan 2017 08:13:43 +0000 (08:13 +0000)]
tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION and TS_TARGET_OPTION directly derive from TS_BASE.

2017-01-12  Richard Biener  <rguenther@suse.de>

* tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
and TS_TARGET_OPTION directly derive from TS_BASE.
* tree-core.h (tree_optimization_option): Derive from tree_base.
(tree_target_option): Likewise.

From-SVN: r244349

7 years agozero_bits_compound-2.c: Fix test for aarch64.
Michael Collison [Thu, 12 Jan 2017 08:12:02 +0000 (08:12 +0000)]
zero_bits_compound-2.c: Fix test for aarch64.

2016-11-30  Michael Collison  <michael.collison@arm.com>

* gcc.dg/zero_bits_compound-2.c: Fix test for aarch64.

From-SVN: r244348

7 years agoDaily bump.
GCC Administrator [Thu, 12 Jan 2017 00:16:14 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r244346

7 years agoi386.c (memory_address_length): Increase len only when rip_relative_addr_p returns...
Uros Bizjak [Wed, 11 Jan 2017 21:53:45 +0000 (22:53 +0100)]
i386.c (memory_address_length): Increase len only when rip_relative_addr_p returns false.

* config/i386/i386.c (memory_address_length): Increase len
only when rip_relative_addr_p returns false.

From-SVN: r244341

7 years agoPR c++/78337 - ICE on invalid with generic lambda
Jason Merrill [Wed, 11 Jan 2017 21:43:42 +0000 (16:43 -0500)]
PR c++/78337 - ICE on invalid with generic lambda

* semantics.c (process_outer_var_ref): Check if containing_function
is null.  Move inform call under complain test.

From-SVN: r244340

7 years agoi386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
Julia Koval [Wed, 11 Jan 2017 21:41:13 +0000 (22:41 +0100)]
i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.

* common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
(OPTION_MASK_ISA_SGX_SET): New.
(ix86_handle_option): Handle OPT_msgx.
* config.gcc: Added sgxintrin.h.
* config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
* config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
* config/i386/i386.c (ix86_target_string): Add -msgx.
(PTA_SGX): New.
(ix86_option_override_internal): Handle new options.
(ix86_valid_target_attribute_inner_p): Add sgx.
* config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
* config/i386/i386.opt: Add msgx.
* config/i386/sgxintrin.h: New file.
* config/i386/x86intrin.h: Add sgxintrin.h.

testsuite/ChangeLog:

* gcc.target/i386/sgx.c New test.
* gcc.target/i386/sse-12.c: Add -msgx.
* gcc.target/i386/sse-13.c: Ditto.
* gcc.target/i386/sse-14.c: Ditto.
* gcc.target/i386/sse-22.c: Ditto.
* gcc.target/i386/sse-23.c: Ditto.
* g++.dg/other/i386-2.C: Ditto.
* g++.dg/other/i386-3.C: Ditto.

Co-Authored-By: Uros Bizjak <ubizjak@gmail.com>
From-SVN: r244339

7 years agoFix up a typo.
Jakub Jelinek [Wed, 11 Jan 2017 21:39:25 +0000 (22:39 +0100)]
Fix up a typo.

From-SVN: r244338

7 years agoPR c++/24511 - [DR 470] explicit instantiation/extern template unsats
Martin Sebor [Wed, 11 Jan 2017 21:02:46 +0000 (21:02 +0000)]
PR c++/24511 - [DR 470] explicit instantiation/extern template unsats

PR c++/24511 - [DR 470] explicit instantiation/extern template unsats
// on symbols defined later

gcc/testsuite/ChangeLog:
* g++.dg/template/explicit9.C: New test.

From-SVN: r244337

7 years agore PR c++/77812 (incorrectly rejects valid C++ code that uses enum in template instan...
Nathan Sidwell [Wed, 11 Jan 2017 20:37:16 +0000 (20:37 +0000)]
re PR c++/77812 (incorrectly rejects valid C++ code that uses enum in template instantiation)

cp/
PR c++/77812
* name-lookup.c (set_namespace_binding_1): An overload of 1 decl
is a new overload.

testsuite/
PR c++/77812
* g++.dg/pr77812.C: New.

From-SVN: r244335

7 years ago* name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.
Nathan Sidwell [Wed, 11 Jan 2017 20:11:56 +0000 (20:11 +0000)]
* name-lookup.c (push_overloaded_decl_1): Refactor OVERLOAD creation.

From-SVN: r244334

7 years agore PR c++/71537 (GCC rejects consetxpr boolean conversions and comparisons on the...
Jakub Jelinek [Wed, 11 Jan 2017 20:10:36 +0000 (21:10 +0100)]
re PR c++/71537 (GCC rejects consetxpr boolean conversions and comparisons on the result of pointer arithmetic.)

PR c++/71537
* fold-const.c (maybe_nonzero_address): Return 1 for function
local objects.
(tree_single_nonzero_warnv_p): Don't handle function local objects
here.

* g++.dg/cpp1y/constexpr-71537.C: New test.

From-SVN: r244333

7 years agoflatten-3.c: Add quotation marks around dg-options argument.
Jakub Jelinek [Wed, 11 Jan 2017 19:48:56 +0000 (20:48 +0100)]
flatten-3.c: Add quotation marks around dg-options argument.

* gcc.dg/tree-ssa/flatten-3.c: Add quotation marks around dg-options
argument.

From-SVN: r244332

7 years agoPR c/47931 - missing -Waddress warning for comparison with NULL
Martin Sebor [Wed, 11 Jan 2017 18:33:13 +0000 (18:33 +0000)]
PR c/47931 - missing -Waddress warning for comparison with NULL

gcc/testsuite/ChangeLog:
* c-c++-common/Waddress-2.c: New test.

From-SVN: r244331

7 years agocompiler: add containing Bfunction to conditional_expression
Than McIntosh [Wed, 11 Jan 2017 18:15:16 +0000 (18:15 +0000)]
compiler: add containing Bfunction to conditional_expression

    Add containing Bfunction to Backend::conditional_expression
    method signature, since the back end might need to create a
    temporary when generating IR for this construct.

    Reviewed-on: https://go-review.googlesource.com/35056

From-SVN: r244330

7 years agore PR c++/78341 (ICE on invalid C++ code on x86_64-linux-gnu (internal compiler...
Jakub Jelinek [Wed, 11 Jan 2017 18:09:58 +0000 (19:09 +0100)]
re PR c++/78341 (ICE on invalid C++ code on x86_64-linux-gnu  (internal compiler error: in cp_parser_std_attribute_spec, at cp/parser.c:24597))

PR c++/78341
* parser.c (cp_parser_std_attribute_spec): Remove over-eager
assertion.  Formatting fix.

* g++.dg/cpp0x/pr78341.C: New test.

From-SVN: r244329

7 years agore PR c++/72813 (atomic header cannot be compiled into translation unit with -fkeep...
Jakub Jelinek [Wed, 11 Jan 2017 18:08:57 +0000 (19:08 +0100)]
re PR c++/72813 (atomic header cannot be compiled into translation unit with -fkeep-inline-functions)

PR c++/72813
* gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
of c-header.

* c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
PCH file.

* decl2.c (c_parse_final_cleanups): Set flag_syntax_only to 1 after
writing PCH file.

From-SVN: r244328

7 years agocompiler: mark generated struct/array types as incomparable
Ian Lance Taylor [Wed, 11 Jan 2017 17:41:49 +0000 (17:41 +0000)]
compiler: mark generated struct/array types as incomparable

    The recent change to generate type functions for more types with
    identity comparisons caused us to generate some unnecessary functions,
    and even caused a compiler crash on Solaris due to phase ordering.
    Avoid this by marking all generated and uncompared struct and array
    types as incomparable, so that we don't try to generate type functions
    for them.

    Reviewed-on: https://go-review.googlesource.com/35110

From-SVN: r244327

7 years agoPR c/78768 - -Walloca-larger-than and -Wformat-length warnings disabled by -flto
Martin Sebor [Wed, 11 Jan 2017 17:28:52 +0000 (17:28 +0000)]
PR c/78768 - -Walloca-larger-than and -Wformat-length warnings disabled by -flto

gcc/ChangeLog:
* c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
Also enable for LTO.

gcc/testsuite/ChangeLog:
PR c/78768
* gcc.dg/pr78768.c: New test.

From-SVN: r244326

7 years agoOffer suggestions for unrecognized sanitizer options (PR driver/78877)
David Malcolm [Wed, 11 Jan 2017 17:25:40 +0000 (17:25 +0000)]
Offer suggestions for unrecognized sanitizer options (PR driver/78877)

gcc/ChangeLog:
PR driver/78877
* opts.c: Include "spellcheck.h"
(struct string_fragment): New struct.
(struct edit_distance_traits<const string_fragment &>): New
struct.
(get_closest_sanitizer_option): New function.
(parse_sanitizer_options): Offer suggestions for unrecognized arguments.

gcc/testsuite/ChangeLog:
PR driver/78877
* gcc.dg/spellcheck-options-14.c: New test case.
* gcc.dg/spellcheck-options-15.c: New test case.
* gcc.dg/spellcheck-options-16.c: New test case.
* gcc.dg/spellcheck-options-17.c: New test case.

From-SVN: r244325

7 years agodwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease by 12.
Jakub Jelinek [Wed, 11 Jan 2017 16:46:15 +0000 (17:46 +0100)]
dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease by 12.

* dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
by 12.
(DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
(DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
(calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
for initial die_offset if dwarf_split_debug_info.
(output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
initial next_die_offset if dwo_id is non-NULL.  Don't emit padding
fields.
(output_skeleton_debug_sections): Formatting fix.  Use
DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
DWARF_COMPILE_UNIT_HEADER_SIZE.  Don't emit padding.

From-SVN: r244323

7 years agoMy previous change to the Cortex-A53 scheduler resulted in a 13% regression on a...
Wilco Dijkstra [Wed, 11 Jan 2017 16:38:42 +0000 (16:38 +0000)]
My previous change to the Cortex-A53 scheduler resulted in a 13% regression on a proprietary benchmark.

My previous change to the Cortex-A53 scheduler resulted in a 13% regression on a
proprietary benchmark.  This turned out to be due to non-optimal scheduling of int
to float conversions.  This patch separates int to FP transfers from int to float
conversions based on experiments to determine the best schedule.  As a result of
these tweaks the performance of the benchmark improves by 20%.

    gcc/
* config/arm/cortex-a53.md: Add bypasses for
cortex_a53_r2f_cvt.
(cortex_a53_r2f): Only use for transfers.
(cortex_a53_f2r): Likewise.
(cortex_a53_r2f_cvt): Add reservation for conversions.
(cortex_a53_f2r_cvt): Likewise.

From-SVN: r244322

7 years agoarm_neon.h: Add __artificial__ and gnu_inline to all inlined functions, change static...
Tamar Christina [Wed, 11 Jan 2017 16:30:28 +0000 (16:30 +0000)]
arm_neon.h: Add __artificial__ and gnu_inline to all inlined functions, change static to extern.

2017-01-09  Tamar Christina  <tamar.christina@arm.com>

* config/arm/arm_neon.h: Add __artificial__ and gnu_inline
          to all inlined functions, change static to extern.

From-SVN: r244321

7 years ago[ARM] PR target/78253 Call weak function instead of strong when called through pointer.
Christophe Lyon [Wed, 11 Jan 2017 16:13:14 +0000 (16:13 +0000)]
[ARM] PR target/78253 Call weak function instead of strong when called through pointer.

2017-01-11  Christophe Lyon  <christophe.lyon@linaro.org>

PR target/78253
* config/arm/arm.c (legitimize_pic_address): Handle reference to
weak symbol.
(arm_assemble_integer): Likewise.

From-SVN: r244320

7 years agoPR78134 fix return types of heterogeneous lookup functions
Jonathan Wakely [Wed, 11 Jan 2017 14:44:15 +0000 (14:44 +0000)]
PR78134 fix return types of heterogeneous lookup functions

PR libstdc++/78134
* include/bits/stl_map.h (map::lower_bound, map::upper_bound)
(map::equal_range): Fix return type of heterogeneous overloads.
* include/bits/stl_multimap.h (multimap::lower_bound)
(multimap::upper_bound, multimap::equal_range): Likewise.
* include/bits/stl_multiset.h (multiset::lower_bound)
(multiset::upper_bound, multiset::equal_range): Likewise.
* include/bits/stl_set.h (set::lower_bound, set::upper_bound)
(set::equal_range): Likewise.
* testsuite/23_containers/map/operations/2.cc
* testsuite/23_containers/multimap/operations/2.cc
* testsuite/23_containers/multiset/operations/2.cc
* testsuite/23_containers/set/operations/2.cc

From-SVN: r244318

7 years agoPR78273 fix count to work with partitioning function
Jonathan Wakely [Wed, 11 Jan 2017 14:44:04 +0000 (14:44 +0000)]
PR78273 fix count to work with partitioning function

PR libstdc++/78273
* include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
the heterogeneous comparison can only find one match.
* include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
* testsuite/23_containers/map/operations/2.cc: Test count works with
comparison function that just partitions rather than sorting.
* testsuite/23_containers/set/operations/2.cc: Likewise.

From-SVN: r244317

7 years ago[arm] Replace command-line option .def files with single definition file
Richard Earnshaw [Wed, 11 Jan 2017 14:39:00 +0000 (14:39 +0000)]
[arm] Replace command-line option .def files with single definition file

The files arm-cores.def, arm-fpus.def and arm-arches.def are parsed and
used in several places and the format is slightly awkward to maintain
as they must be parsable in C and by certain scripts.  Furthermore,
changes to the content that affects every entry is particularly awkward for
dealing with merges.

This patch replaces all three files with a single file that specifies all
the command-line related definitions in a new format that allows for better
checking for consistency as well as (hopefully) easier to merge changes.

The awk script used to parse it is relatively complicated, but should be
pretty portable.  It works by parsing in all the data and then operating
one of a number of possible sub-commands to generate the desired output.

The new method picked up one error.  The CPU descriptions referred to an
architecture ARMv5tej which was not supported by -march.  This has been
fixed by adding the relevant entry to the architecture list.

gcc:
* config.gcc: Use new awk script to check CPU, FPU and architecture
parameters for --with-... options.
* config/arm/parsecpu.awk: New file
* config/arm/arm-cpus.in: New file.
* config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
files.
* config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
files.
* config/arm/t-arm: Update dependency rules.
* common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
of processing .def files.
* config/arm/genopt.sh: Deleted.
* config/arm/gentune.sh: Deleted.
* config/arm/arm-cores.def: Deleted.
* config/arm/arm-arches.def: Deleted.
* config/arm/arm-fpus.def: Deleted.
* config/arm/arm-tune.md: Regenerated.
* config/arm/arm-tables.opt: Regenerated.
* config/arm/arm-cpu.h: New generated file.
* config/arm/arm-cpu-data.h: New generated file.
* config/arm/arm-cpu-cdata.h: New generated file.

Contrib:
* gcc_update: Adjust touch list.

From-SVN: r244316

7 years agore PR lto/79042 (LTO doesn't propagate node->dynamically_initialized bit for varpool...
Maxim Ostapenko [Wed, 11 Jan 2017 12:57:42 +0000 (12:57 +0000)]
re PR lto/79042 (LTO doesn't propagate node->dynamically_initialized bit for varpool nodes.)

PR lto/79042
* lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
bit.
(input_varpool_node): Unpack dynamically_initialized bit.

From-SVN: r244314

7 years agoFix flatten-3.c test-case.
Martin Liska [Wed, 11 Jan 2017 12:17:27 +0000 (13:17 +0100)]
Fix flatten-3.c test-case.

2017-01-11  Martin Liska  <mliska@suse.cz>

* gcc.dg/tree-ssa/flatten-3.c: Add -fno-ipa-icf to dg-options.

From-SVN: r244313

7 years agodecomp4.C (test): Use 2 identifier decomposition instead of just 1 for the decomposit...
Jakub Jelinek [Wed, 11 Jan 2017 11:47:30 +0000 (12:47 +0100)]
decomp4.C (test): Use 2 identifier decomposition instead of just 1 for the decomposition from...

* g++.dg/cpp1z/decomp4.C (test): Use 2 identifier decomposition
instead of just 1 for the decomposition from struct C.

From-SVN: r244312

7 years agore PR rtl-optimization/79032 (unaligned memory access generated with LRA and optimiza...
Eric Botcazou [Wed, 11 Jan 2017 11:27:43 +0000 (11:27 +0000)]
re PR rtl-optimization/79032 (unaligned memory access generated with LRA and optimization)

PR rtl-optimization/79032
* lra-constraints.c (simplify_operand_subreg): In the MEM case, test
the alignment of the adjusted memory reference against that of MODE,
instead of the alignment of the original memory reference.

From-SVN: r244311

7 years agore PR bootstrap/79052 (bootstrap-ubsan failures due to warnings)
Richard Biener [Wed, 11 Jan 2017 11:26:59 +0000 (11:26 +0000)]
re PR bootstrap/79052 (bootstrap-ubsan failures due to warnings)

2017-01-11  Richard Biener  <rguenther@suse.de>

PR bootstrap/79052
* gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
returns on parse errors.

From-SVN: r244310

7 years agoReduce the size of variant, it doesn't need an index of type size_t internally.
Ville Voutilainen [Wed, 11 Jan 2017 11:23:43 +0000 (13:23 +0200)]
Reduce the size of variant, it doesn't need an index of type size_t internally.

Reduce the size of variant, it doesn't need an index of
type size_t internally.
* include/std/variant (parse_numbers.h): New include.
(__select_index): New.
(_Variant_storage<false, _Types...>::_M_reset_impl): Use
_index_type for comparison with variant_npos.
(_Variant_storage<false, _Types...>::__index_type): New.
(_Variant_storage<false, _Types...>::_M_index): Change the
type from size_t to __index_type.
(_Variant_storage<true, _Types...>::__index_type): New.
(_Variant_storage<true, _Types...>::_M_index): Change the
type from size_t to __index_type.
(_Variant_base::_M_valid): Use _Storage::__index_type
for comparison with variant_npos.
(variant::index): Use _Base::_Storage::__index_type
for comparison with variant_npos.
* testsuite/20_util/variant/index_type.cc: New.

From-SVN: r244309

7 years ago[hsa] Fix hsa function cloning test
Martin Jambor [Wed, 11 Jan 2017 10:35:31 +0000 (11:35 +0100)]
[hsa] Fix hsa function cloning test

2017-01-11  Martin Jambor  <mjambor@suse.cz>

* hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
test.
* ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
decorated functions.

From-SVN: r244308

7 years agotree-vrp.c (evrp_dom_walker::before_dom_children): Also set range/nonnull info for...
Richard Biener [Wed, 11 Jan 2017 09:06:29 +0000 (09:06 +0000)]
tree-vrp.c (evrp_dom_walker::before_dom_children): Also set range/nonnull info for PHI results.

2017-01-11  Richard Biener  <rguenther@suse.de>

* tree-vrp.c (evrp_dom_walker::before_dom_children): Also
set range/nonnull info for PHI results.  Do not set it on
stmts marked for removal.

* gcc.dg/tree-ssa/pr61743-1.c: Adjust.

From-SVN: r244305

7 years agore PR middle-end/50199 (wrong code with -flto -fno-merge-constants)
Jakub Jelinek [Wed, 11 Jan 2017 08:40:59 +0000 (09:40 +0100)]
re PR middle-end/50199 (wrong code with -flto -fno-merge-constants)

PR middle-end/50199
* lto-lang.c (lto_post_options): Force flag_merge_constants = 1
if it was 0.

* gcc.dg/lto/pr50199_0.c: New test.

From-SVN: r244304

7 years agoDaily bump.
GCC Administrator [Wed, 11 Jan 2017 00:16:17 +0000 (00:16 +0000)]
Daily bump.

From-SVN: r244302

7 years agoexpr.c (store_field): In the bitfield case...
Eric Botcazou [Tue, 10 Jan 2017 23:05:13 +0000 (23:05 +0000)]
expr.c (store_field): In the bitfield case...

* expr.c (store_field): In the bitfield case, fetch the return value
from the registers before applying a single big-endian adjustment.
Always do a final load for a BLKmode value not larger than a word.

From-SVN: r244299

7 years agoPR testsuite/78960 - FAIL: gcc.dg/tree-ssa/builtin-sprintf.c execution test
Martin Sebor [Tue, 10 Jan 2017 22:45:52 +0000 (22:45 +0000)]
PR testsuite/78960 - FAIL: gcc.dg/tree-ssa/builtin-sprintf.c execution test

PR testsuite/78960 - FAIL: gcc.dg/tree-ssa/builtin-sprintf.c execution test
PR testsuite/78959 - FAIL: gcc.c-torture/execute/pr78622.c
PR testsuite/78133 - Commit r241489 adds printf specifiers not supported by newlib

gcc/testsuite/ChangeLog:
PR testsuite/78960
PR testsuite/78959
PR testsuite/78133
* gcc.dg/tree-ssa/builtin-sprintf.c: Require C99 runtime.
* gcc.dg/tree-ssa/pr78622.c: Ditto.

From-SVN: r244298

7 years agoPR middle-end/78138 - missing warnings on buffer overflow with non-constant source...
Martin Sebor [Tue, 10 Jan 2017 22:35:22 +0000 (22:35 +0000)]
PR middle-end/78138 - missing warnings on buffer overflow with non-constant source length

gcc/testsuite/ChangeLog:

PR middle-end/78138
* gcc.dg/pr78138.c: New test.

From-SVN: r244297

7 years agore PR c++/77598 (constexpr compilation failure on reference type casting)
Jason Merrill [Tue, 10 Jan 2017 22:33:09 +0000 (17:33 -0500)]
re PR c++/77598 (constexpr compilation failure on reference type casting)

PR c++/77598

* g++.dg/cpp0x/constexpr-ref11.C: New.

From-SVN: r244296

7 years agoPR middle-end/78245 - missing -Wformat-length on an overflow of a dynamically allocat...
Martin Sebor [Tue, 10 Jan 2017 21:56:44 +0000 (14:56 -0700)]
PR middle-end/78245 - missing -Wformat-length on an overflow of a dynamically allocated buffer

gcc/testsuite/ChangeLog:

PR middle-end/78245
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Add tests.

gcc/ChangeLog:

PR middle-end/78245
* gimple-ssa-sprintf.c (get_destination_size): Call
{init,fini}object_sizes.
* tree-object-size.c (addr_object_size): Adjust.
(pass_through_call): Adjust.
(pass_object_sizes::execute): Adjust.
* tree-object-size.h (fini_object_sizes): Declare.

From-SVN: r244294

7 years agoPR middle-end/78245 - missing -Wformat-length on an overflow of a dynamically allocat...
Martin Sebor [Tue, 10 Jan 2017 21:54:15 +0000 (14:54 -0700)]
PR middle-end/78245 - missing -Wformat-length on an overflow of a dynamically allocated buffer

gcc/testsuite/ChangeLog:

PR middle-end/78245
* gcc.dg/tree-ssa/builtin-sprintf-warn-3.c: Add tests.

gcc/ChangeLog:

PR middle-end/78245
* gimple-ssa-sprintf.c (get_destination_size): Call
{init,fini}object_sizes.
* tree-object-size.c (addr_object_size): Adjust.
(pass_through_call): Adjust.
(pass_object_sizes::execute): Adjust.
* tree-object-size.h (fini_object_sizes): Declare.

From-SVN: r244293

7 years agoFix issues with unrepresentable column numbers (PR c++/77949)
David Malcolm [Tue, 10 Jan 2017 21:54:09 +0000 (21:54 +0000)]
Fix issues with unrepresentable column numbers (PR c++/77949)

PR c++/77949 identifies an ICE when the C++ frontend attempts to emit a
fix-it hint inserting a missing semicolon at column 4097 of a source file.

This column value exceeds LINE_MAP_MAX_COLUMN_NUMBER and hence isn't
representable using a location_t.

Attempting to do so leads to these problems, which this patch fixes:

(a) when encountering a column number > LINE_MAP_MAX_COLUMN_NUMBER we
create a new linemap with m_column_and_range_bits == 0, but
linemap_position_for_column doesn't check for this, and hence can emit
a bogus location_t value that's calculated relative to the previous
linemap start, but which will be decoded relative to the new linemap,
leading to very large incorrect line values.

(b) when encountering a column number that can't be represented, and
for which the linemap was pre-existing, the code would hit this assertion:
  if (linemap_assert_fails (column < (1u << map->m_column_and_range_bits)))
around a bail-out condition.  The patch replaces this assertion with a
simple conditional, to stop the ICE when this occurs, and fixes the
bit count (effective column bits, vs column+range bits)

(c) the C++ frontend wasn't checking for failure of
linemap_position_for_loc_and_offset when considering emitting the fix-it
hint.  The patch adds a conditional, so that no fix-it hint is emitted
if the location is bogus.

gcc/cp/ChangeLog:
PR c++/77949
* parser.c (cp_parser_class_specifier_1): Only suggest inserting
a missing semicolon if we have a valid insertion location for
the fix-it hint.

gcc/ChangeLog:
PR c++/77949
* input.c (selftest::test_accessing_ordinary_linemaps): Verify
that we correctly handle column numbers greater than
LINE_MAP_MAX_COLUMN_NUMBER.

gcc/testsuite/ChangeLog:
PR c++/77949
* g++.dg/diagnostic/pr77949.C: New test case.

libcpp/ChangeLog:
PR c++/77949
* line-map.c (linemap_position_for_column): When calling
linemap_start_line, detect if a new linemap was created with
0 column bits, and bail out early if this is the case.
(linemap_position_for_loc_and_offset): Replace overzealous
linemap_assert_fails with a simple conditional; use correct
bit count.

From-SVN: r244292

7 years agoruntime: copy more scheduler code from Go 1.7 runtime
Ian Lance Taylor [Tue, 10 Jan 2017 21:09:00 +0000 (21:09 +0000)]
runtime: copy more scheduler code from Go 1.7 runtime

    I looked at a diff of proc.go between Go 1.7 and gccgo, and copied
    over all the easy stuff.

    Reviewed-on: https://go-review.googlesource.com/35090

From-SVN: r244291

7 years agoPR tree-optimization/78775 - [7 Regression] ICE in maybe_warn_alloc_args_overflow
Martin Sebor [Tue, 10 Jan 2017 21:02:07 +0000 (21:02 +0000)]
PR tree-optimization/78775 - [7 Regression] ICE in maybe_warn_alloc_args_overflow

gcc/ChangeLog:

PR tree-optimization/78775
* builtins.c (get_size_range): Move...
* calls.c: ...to here.
(alloc_max_size): Accept zero argument.
(operand_signed_p): Remove.
(maybe_warn_alloc_args_overflow): Call get_size_range.
* calls.h (get_size_range): Declare.

gcc/testsuite/ChangeLog:

PR tree-optimization/78775
* gcc.dg/attr-alloc_size-4.c: Add test cases.
* gcc.dg/attr-alloc_size-10.c: New test.
* gcc.dg/attr-alloc_size-11.c: New test.
* gcc.dg/builtin-stringop-chk-7.c: New test.
* gcc.dg/pr78775.c: New test.
* gcc.dg/pr78973-2.c: New test.
* gcc.dg/pr78973.c: New test.

From-SVN: r244290

7 years agodriver-msp430.c (msp430_mcu_data): Sync with data from TI's devices.csv file as of...
Joe Seymour [Tue, 10 Jan 2017 20:59:20 +0000 (20:59 +0000)]
driver-msp430.c (msp430_mcu_data): Sync with data from TI's devices.csv file as of September 2016.

2017-01-10  Joe Seymour  <joe.s@somniumtech.com>

* config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
from TI's devices.csv file as of September 2016.
* config/msp430/msp430.c (msp430_mcu_data): Likewise.

From-SVN: r244289