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2017-01-13[multiple changes]Arnaud Charlet9-98/+163
2017-01-13 Ed Schonberg <schonberg@adacore.com> * sem_util.ads, sem_util.adb (Choice_List): Move function here from sem_aggr.adb, for use elsewhere. * sem_ch3.adb (Analyze_Object_Declaration): Use Choice_List. * sem_aggr.adb (Resolve_Array_Aggregate): Remove Iterated_Component_Present. * exp_aggr.adb: Use Choice_List throughout, to handle Iterated_Component_Associations. (Gen_Loop): Generate proper loop for an Iterated_Component_Association: loop variable has the identifier of the original association. Generate a loop even for a single component choice, in order to make loop parameter visible in expression. (Flatten): An Iterated_Component_Association is not static. 2017-01-13 Yannick Moy <moy@adacore.com> * exp_ch4.adb (Expand_N_Op_Expon): Ensure that the value of float exponentiation for statically known small negative values is the reciprocal of the exponentiation for the opposite value of the exponent. * s-exnllf.adb (Exn_Float, Exn_Long_Float, Exn_Long_Long_Float): Ensure that the value of float exponentiation for negative values is the reciprocal of the exponentiation for the opposite value of the exponent. * inline.adb (Expand_Inlined_Call): Fix the count for the number of generated gotos. From-SVN: r244414
2017-01-13re PR fortran/70697 ([Coarray] ICE on EVENT WAIT with array element ↵Andre Vehreschild4-4/+30
UNTIL_COUNT argument) gcc/testsuite/ChangeLog: 2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/70697 * gfortran.dg/coarray/event_4.f08: New test. gcc/fortran/ChangeLog: 2017-01-13 Andre Vehreschild <vehre@gcc.gnu.org> PR fortran/70697 * resolve.c (resolve_lock_unlock_event): Resolve the expression for event's until_count. From-SVN: r244413
2017-01-13Code cleanups.Arnaud Charlet2-4/+30
From-SVN: r244412
2017-01-13[multiple changes]Arnaud Charlet5-11/+33
2017-01-13 Yannick Moy <moy@adacore.com> * inline.adb: Code cleanup. * sem_util.adb (Is_OK_Volatile_Context): Add expression in delay statement as OK for volatile context. 2017-01-13 Ed Schonberg <schonberg@adacore.com> * sem_aggr.adb (Resolve_Array_Aggregate): In normal compilation mode a choice that is a subtype with a static predicate is replaced by the values it covers. This transformation must not be performed in ASIS mode, to preserve the source for analysis. 2017-01-13 Justin Squirek <squirek@adacore.com> * nlists.ads: Correct minor typo. From-SVN: r244411
2017-01-13[multiple changes]Arnaud Charlet7-30/+150
2017-01-13 Gary Dismukes <dismukes@adacore.com> * sem_ch13.adb: Minor reformatting and typo fix. 2017-01-13 Ed Schonberg <schonberg@adacore.com> * par-ch4.adb (P_Aggregate_Or_Parent_Expr): An Iterated_Component_Association is a named association in an array aggregate. * sem_aggr.adb (Resolve_Iterated_Component_Association): New procedure, subsidiary of Resolve_Array_Aggregate, to analyze and resolve the discrete choices and the expression of the new construct. * sinfo.adb, sinfo.ads: In analogy with N_Component_Association, Loop_Actions and Box_Present are attributes of N_Iterated_Component_Association nodes. Box_Present is always False in this case. * sprint.adb (Sprint_Node): An Iterated_Component_Association has a Discrete_Choices list, as specified in the RM. A Component_Association for aggregate uses instead a Choices list. We have to live with this small inconsistency because the new construct also has a defining identifier, and there is no way to merge the two node structures. From-SVN: r244410
2017-01-13[multiple changes]Arnaud Charlet6-158/+269
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
2017-01-13inline.adb, inline.ads (Call_Can_Be_Inlined_In_GNATprove_Mode): New function ↵Yannick Moy4-8/+100
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
2017-01-13re PR fortran/70696 ([Coarray] ICE on EVENT POST of host-associated ↵Andre Vehreschild6-2/+46
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
2017-01-13sem_aggr.adb, [...]: Update all eligible case statements to reflect the new ↵Hristian Kirtchev129-4533/+5112
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
2017-01-13[multiple changes]Arnaud Charlet4-24/+27
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
2017-01-13Minor reformatting.Arnaud Charlet2-11/+17
From-SVN: r244404
2017-01-13exp_util.adb (Insert_Actions): Handle Iterated_Component_Association.Ed Schonberg9-59/+212
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
2017-01-13re PR sanitizer/78887 (Failure to build aarch64 allmodconfig Linux kernel 4.9)Maxim Ostapenko2-1/+16
PR sanitizer/78887 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators if -fsanitize=kernel-address is present. From-SVN: r244402
2017-01-13[multiple changes]Arnaud Charlet8-23/+92
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
2017-01-13[multiple changes]Arnaud Charlet9-38/+116
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
2017-01-13[multiple changes]Arnaud Charlet14-57/+172
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
2017-01-13[multiple changes]Arnaud Charlet12-93/+293
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
2017-01-13Minor reformatting.Arnaud Charlet1-2/+2
From-SVN: r244397
2017-01-13[multiple changes]Arnaud Charlet17-3/+165
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
2017-01-13atree.adb (Allocate_Initialize_Node): A newly created node is no longer ↵Hristian Kirtchev31-1432/+1752
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
2017-01-13re PR tree-optimization/77283 (Revision 238005 disables loop unrolling)Richard Biener2-2/+7
2017-01-13 Richard Biener <rguenther@suse.de> PR tree-optimization/77283 * gcc.dg/tree-ssa/split-path-9.c: Fix. From-SVN: r244394
2017-01-13gimple-parser.c (c_parser_gimple_postfix_expression): Parse _Literal ( ↵Richard Biener6-5/+79
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
2017-01-13re PR tree-optimization/77283 (Revision 238005 disables loop unrolling)Richard Biener5-1/+94
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
2017-01-13Daily bump.GCC Administrator1-1/+1
From-SVN: r244391
2017-01-12pr77862.c: Require fpic target.Sandra Loosemore2-0/+5
2017-01-12 Sandra Loosemore <sandra@codesourcery.com> gcc/testsuite/ * gcc.dg/pr77862.c: Require fpic target. From-SVN: r244387
2017-01-12re PR target/79004 (ICE in gcc.dg/torture/fp-int-convert-float128-ieee.c ↵Michael Meissner4-4/+129
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
2017-01-12(-Wformat-overflow): ...to this.Martin Sebor20-64/+95
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
2017-01-12gimple-ssa-sprintf.c (try_substitute_return_value): Remove info.nowrite ↵Jakub Jelinek4-20/+73
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
2017-01-12re PR bootstrap/79069 (Bootstrap failure on s390x-linux while building libgo)Jakub Jelinek2-0/+11
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
2017-01-12re PR testsuite/79051 (FAIL: gcc.dg/attr-alloc_size-4.c (test for warnings, ↵Martin Sebor2-4/+3
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
2017-01-12Reference PR testsuite/79051, not 791051.Martin Sebor1-1/+1
From-SVN: r244381
2017-01-12PR testsuite/791051 - FAIL: gcc.dg/attr-alloc_size-4.c (test for warnings, ↵Martin Sebor2-1/+11
line 140) gcc/testsuite/ChangeLog: * gcc.dg/attr-alloc_size-4.c: Avoid false negatives due to bug 79054. From-SVN: r244380
2017-01-12* gcc.dg/pr78768.c: Require LTO.David Edelsohn2-0/+5
From-SVN: r244379
2017-01-12PR c/79074 - -Waddress difference between C and C++ with (T*)0Martin Sebor2-8/+6
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
2017-01-12PR testsuite/79073 - FAIL: gcc.dg/pr78973.c (test for warnings, line 12) in ↵Martin Sebor2-2/+7
ILP32 gcc/testsuite/ChangeLog: * gcc.dg/pr78973.c: Xfail on ILP32 targets. From-SVN: r244377
2017-01-12builtin_target.c (check_features): Check all supported ↵Uros Bizjak4-19/+49
__builtin_cpu_supports options. * gcc.target/i386/builtin_target.c (check_features): Check all supported __builtin_cpu_supports options. From-SVN: r244375
2017-01-12PR77528 partially revert r244278 and define default constructorsJonathan Wakely8-22/+158
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
2017-01-12Add Cortex-A15 tuning to gcc.dg/uninit-pred-8_a.cKyrylo Tkachov2-2/+9
PR tree-optimization/78319 * gcc.dg/uninit-pred-8_a.c: Add -mtune=cortex-a15 for arm. Remove xfail. From-SVN: r244372
2017-01-12* config/i386/i386.c: Fix whitespace.Uros Bizjak1-15/+15
From-SVN: r244371
2017-01-12* config/i386/i386.c (PTA_SGX): Define to 1 << 63.Uros Bizjak1-1/+1
From-SVN: r244370
2017-01-12[multiple changes]Arnaud Charlet22-104/+2061
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
2017-01-12re PR target/79044 (ICE in insn_is_swappable_p, at config/rs6000/rs6000.c:41191)Bill Schmidt4-2/+40
[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
2017-01-12* gcc-interface/Makefile.in: Clean up VxWorks targets.Arnaud Charlet2-27/+52
From-SVN: r244367
2017-01-12[multiple changes]Arnaud Charlet8-175/+218
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
2017-01-12[multiple changes]Arnaud Charlet17-471/+767
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
2017-01-12PR66284 remove std::function special case for reference_wrapperJonathan Wakely8-142/+132
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
2017-01-12sem_prag.adb: Minor reformatting.Gary Dismukes3-4/+21
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
2017-01-12sem_prag.adb (Analyze_Pragma): Add appropriate calls to Resolve_Suppressible ↵Justin Squirek3-5/+50
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
2017-01-12combine.c (try_combine): Don't ignore result of overlap checking loop.Nathan Sidwell2-13/+21
* 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
2017-01-12exp_ch9.adb, [...]: Minor reformatting.Gary Dismukes6-11/+15
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