From: Arnaud Charlet Date: Tue, 20 Oct 2015 10:00:15 +0000 (+0200) Subject: [multiple changes] X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=47b79f7801556cc194b099d5bad6409c93cf599c;p=gcc.git [multiple changes] 2015-10-20 Gary Dismukes * sem_ch13.adb: Minor reference change (RM => AARM). 2015-10-20 Eric Botcazou * make.adb (Check): Skip multilib switches reinstated by the compiler only when counting the number of switches, since it is what really matters in the regular operating mode. 2015-10-20 Arnaud Charlet * einfo.adb: Add extra assertion for small clause. * cstand.adb: Minor style fix in comment. * debug.adb: Minor reformatting. * exp_util.adb: Fix minor typo. 2015-10-20 Ed Schonberg * sem_ch12.adb (Same_Instantiated_Function): New predicate in Check_Formal_Package_Instance, used to verify that the formal and the actual of an actual package match when both are functions given as attribute references. From-SVN: r229034 --- diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog index 81f65123110..e285e66d028 100644 --- a/gcc/ada/ChangeLog +++ b/gcc/ada/ChangeLog @@ -1,3 +1,27 @@ +2015-10-20 Gary Dismukes + + * sem_ch13.adb: Minor reference change (RM => AARM). + +2015-10-20 Eric Botcazou + + * make.adb (Check): Skip multilib switches reinstated by the + compiler only when counting the number of switches, since it is + what really matters in the regular operating mode. + +2015-10-20 Arnaud Charlet + + * einfo.adb: Add extra assertion for small clause. + * cstand.adb: Minor style fix in comment. + * debug.adb: Minor reformatting. + * exp_util.adb: Fix minor typo. + +2015-10-20 Ed Schonberg + + * sem_ch12.adb (Same_Instantiated_Function): New predicate in + Check_Formal_Package_Instance, used to verify that the formal + and the actual of an actual package match when both are functions + given as attribute references. + 2015-10-20 Bob Duff * a-coinve.ads, a-coinve.adb: Do the same efficiency diff --git a/gcc/ada/cstand.adb b/gcc/ada/cstand.adb index da30887b36d..3d627c8c13f 100644 --- a/gcc/ada/cstand.adb +++ b/gcc/ada/cstand.adb @@ -1425,8 +1425,8 @@ package body CStand is Dhi := Intval (Type_High_Bound (Standard_Integer_32)); Delta_Val := UR_From_Components (UI_From_Int (20), Uint_3, 10); - -- In standard 64-bit mode, the size is 64-bits and the delta and - -- small values are set to nanoseconds (1.0*(10.0**(-9)) + -- In 64-bit mode, the size is 64-bits and the delta and + -- small values are set to nanoseconds (1.0*(10.0**(-9)). else Dlo := Intval (Type_Low_Bound (Standard_Integer_64)); diff --git a/gcc/ada/debug.adb b/gcc/ada/debug.adb index 2bc09db8710..0ee0a9864b2 100644 --- a/gcc/ada/debug.adb +++ b/gcc/ada/debug.adb @@ -694,8 +694,8 @@ package body Debug is -- d.X A previous version of GNAT allowed indexing aspects to be redefined -- on derived container types, while the default iterator was - -- inherited from the aprent type. This non-standard extension is - -- preserved temporarily for use by the modelling project under debug + -- inherited from the parent type. This nonstandard extension is + -- preserved temporarily for use by the modeling project under debug -- flag d.X. -- d.Z Normally we always enable expansion in configurable run-time mode diff --git a/gcc/ada/einfo.adb b/gcc/ada/einfo.adb index 8888d772d51..4e5d0836236 100644 --- a/gcc/ada/einfo.adb +++ b/gcc/ada/einfo.adb @@ -1763,6 +1763,7 @@ package body Einfo is function Has_Small_Clause (Id : E) return B is begin + pragma Assert (Is_Ordinary_Fixed_Point_Type (Id)); return Flag67 (Id); end Has_Small_Clause; @@ -4663,6 +4664,7 @@ package body Einfo is procedure Set_Has_Small_Clause (Id : E; V : B := True) is begin + pragma Assert (Is_Ordinary_Fixed_Point_Type (Id)); Set_Flag67 (Id, V); end Set_Has_Small_Clause; diff --git a/gcc/ada/exp_util.adb b/gcc/ada/exp_util.adb index 56f9b9a043b..2ff6d5c83f6 100644 --- a/gcc/ada/exp_util.adb +++ b/gcc/ada/exp_util.adb @@ -206,7 +206,7 @@ package body Exp_Util is end case; -- Nothing to do for the identifier in an object renaming declaration, - -- the renaming itself does not need atomic syncrhonization. + -- the renaming itself does not need atomic synchronization. if Nkind (Parent (N)) = N_Object_Renaming_Declaration then return; diff --git a/gcc/ada/make.adb b/gcc/ada/make.adb index 8db25986cc3..e368a9f6880 100644 --- a/gcc/ada/make.adb +++ b/gcc/ada/make.adb @@ -1572,12 +1572,21 @@ package body Make is Source_Name : File_Name_Type; Text : Text_Buffer_Ptr; - Prev_Switch : String_Access; - -- Previous switch processed + First_Arg : Arg_Id; + -- Index of the first argument in Args.Table for a given unit + + Last_Arg : Arg_Id; + -- Index of the last argument in Args.Table for a given unit Arg : Arg_Id := Arg_Id'First; -- Current index in Args.Table for a given unit (init to stop warning) + Number_Of_Switches : Natural; + -- Number of switches recorded for a given unit + + Prev_Switch : String_Access; + -- Previous switch processed + Switch_Found : Boolean; -- True if a given switch has been found @@ -1720,17 +1729,12 @@ package body Make is for J in 1 .. Last_Argument loop - -- Skip -c, -I and -o switches, as well as multilib switches - -- reinstated by the compiler according to lang-specs.h. + -- Skip -c, -I and -o switches if Arguments (J) (1) = '-' and then Arguments (J) (2) /= 'c' and then Arguments (J) (2) /= 'o' and then Arguments (J) (2) /= 'I' - and then not (Arguments (J)'Length = 5 - and then Arguments (J) (2 .. 5) = "mrtp") - and then not (Arguments (J)'Length = 6 - and then Arguments (J) (2 .. 6) = "fsjlj") then Normalize_Compiler_Switches (Arguments (J).all, @@ -1745,6 +1749,9 @@ package body Make is end if; end loop; + First_Arg := Units.Table (ALIs.Table (ALI).First_Unit).First_Arg; + Last_Arg := Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg; + for J in 1 .. Switches_To_Check.Last loop -- Comparing switches is delicate because gcc reorders a number @@ -1762,15 +1769,12 @@ package body Make is Prev_Switch (6) /= Switches_To_Check.Table (J) (6)) then Prev_Switch := Switches_To_Check.Table (J); - Arg := - Units.Table (ALIs.Table (ALI).First_Unit).First_Arg; + Arg := First_Arg; end if; Switch_Found := False; - for K in Arg .. - Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg - loop + for K in Arg .. Last_Arg loop if Switches_To_Check.Table (J).all = Args.Table (K).all then @@ -1792,17 +1796,25 @@ package body Make is end if; end loop; - if Switches_To_Check.Last /= - Integer (Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg - - Units.Table (ALIs.Table (ALI).First_Unit).First_Arg + 1) - then + Number_Of_Switches := Natural (Last_Arg - First_Arg + 1); + + -- Do not count the multilib switches reinstated by the compiler + -- according to the lang-specs.h.settings. + + for K in First_Arg .. Last_Arg loop + if Args.Table (K).all = "-mrtp" + or else Args.Table (K).all = "-fsjlj" + then + Number_Of_Switches := Number_Of_Switches - 1; + end if; + end loop; + + if Switches_To_Check.Last /= Number_Of_Switches then if Verbose_Mode then Verbose_Msg (ALIs.Table (ALI).Sfile, "different number of switches"); - for K in Units.Table (ALIs.Table (ALI).First_Unit).First_Arg - .. Units.Table (ALIs.Table (ALI).First_Unit).Last_Arg - loop + for K in First_Arg .. Last_Arg loop Write_Str (Args.Table (K).all); Write_Char (' '); end loop; diff --git a/gcc/ada/sem_ch12.adb b/gcc/ada/sem_ch12.adb index 6bcecf4b8da..d546a48e7ee 100644 --- a/gcc/ada/sem_ch12.adb +++ b/gcc/ada/sem_ch12.adb @@ -5759,6 +5759,11 @@ package body Sem_Ch12 is -- same entity we may have to traverse several definitions to recover -- the ultimate entity that they refer to. + function Same_Instantiated_Function (E1, E2 : Entity_Id) return Boolean; + -- The formal and the actual must be identical, but if both are + -- given by attributes they end up renaming different generated bodies, + -- and we must verify that the attributes themselves match. + function Same_Instantiated_Variable (E1, E2 : Entity_Id) return Boolean; -- Similarly, if the formal comes from a nested formal package, the -- actual may designate the formal through multiple renamings, which @@ -5833,6 +5838,35 @@ package body Sem_Ch12 is return False; end Same_Instantiated_Constant; + -------------------------------- + -- Same_Instantiated_Function -- + -------------------------------- + + function Same_Instantiated_Function + (E1, E2 : Entity_Id) return Boolean + is + U1, U2 : Node_Id; + begin + if Alias (E1) = Alias (E2) then + return True; + + elsif Present (Alias (E2)) then + U1 := Original_Node (Unit_Declaration_Node (E1)); + U2 := Original_Node (Unit_Declaration_Node (Alias (E2))); + + return Nkind (U1) = N_Subprogram_Renaming_Declaration + and then Nkind (Name (U1)) = N_Attribute_Reference + + and then Nkind (U2) = N_Subprogram_Renaming_Declaration + and then Nkind (Name (U2)) = N_Attribute_Reference + + and then + Attribute_Name (Name (U1)) = Attribute_Name (Name (U2)); + else + return False; + end if; + end Same_Instantiated_Function; + -------------------------------- -- Same_Instantiated_Variable -- -------------------------------- @@ -6050,7 +6084,8 @@ package body Sem_Ch12 is else Check_Mismatch - (Ekind (E2) /= Ekind (E1) or else (Alias (E1)) /= Alias (E2)); + (Ekind (E2) /= Ekind (E1) + or else not Same_Instantiated_Function (E1, E2)); end if; else diff --git a/gcc/ada/sem_ch13.adb b/gcc/ada/sem_ch13.adb index 7ef0c10aae6..0c3ff289ef6 100644 --- a/gcc/ada/sem_ch13.adb +++ b/gcc/ada/sem_ch13.adb @@ -11420,7 +11420,7 @@ package body Sem_Ch13 is Id : constant Attribute_Id := Get_Attribute_Id (Chars (N)); begin - -- List of operational items is given in RM 13.1(8.mm/1). + -- List of operational items is given in AARM 13.1(8.mm/1). -- It is clearly incomplete, as it does not include iterator -- aspects, among others.