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From: Pierre-Marie de Rodat <pmderodat@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-5030] [Ada] Cleanup building of renamed equality Date: Tue, 9 Nov 2021 09:46:41 +0000 (GMT) [thread overview] Message-ID: <20211109094641.0F3EA3858420@sourceware.org> (raw) https://gcc.gnu.org/g:b064f139e3edfc7d9ed294ee8feccda2330d2ccb commit r12-5030-gb064f139e3edfc7d9ed294ee8feccda2330d2ccb Author: Piotr Trojanek <trojanek@adacore.com> Date: Wed Oct 27 20:43:24 2021 +0200 [Ada] Cleanup building of renamed equality gcc/ada/ * exp_ch8.adb (Build_Body_For_Renaming): Remove unnecessary calls to Sloc; set Handled_Statement_Sequence when building subprogram body; whitespace cleanup. Diff: --- gcc/ada/exp_ch8.adb | 39 ++++++++++++++++++++++----------------- 1 file changed, 22 insertions(+), 17 deletions(-) diff --git a/gcc/ada/exp_ch8.adb b/gcc/ada/exp_ch8.adb index dba21edc089..aa2c360704b 100644 --- a/gcc/ada/exp_ch8.adb +++ b/gcc/ada/exp_ch8.adb @@ -288,6 +288,7 @@ package body Exp_Ch8 is function Build_Body_For_Renaming (Typ : Entity_Id) return Node_Id is Left : constant Entity_Id := First_Formal (Id); Right : constant Entity_Id := Next_Formal (Left); + Bodies : List_Id; Body_Id : Entity_Id; Decl : Node_Id; @@ -295,11 +296,11 @@ package body Exp_Ch8 is Set_Alias (Id, Empty); Set_Has_Completion (Id, False); Rewrite (N, - Make_Subprogram_Declaration (Sloc (N), + Make_Subprogram_Declaration (Loc, Specification => Specification (N))); Set_Has_Delayed_Freeze (Id); - Body_Id := Make_Defining_Identifier (Sloc (N), Chars (Id)); + Body_Id := Make_Defining_Identifier (Loc, Chars (Id)); Set_Debug_Info_Needed (Body_Id); if Has_Variant_Part (Typ) then @@ -317,6 +318,12 @@ package body Exp_Ch8 is -- subprogram. else + -- While expanding record equality we might create auxiliary + -- subprograms that will be placed in the declaration list of the + -- equality subprogram itself. + + Bodies := Empty_List; + Decl := Make_Subprogram_Body (Loc, Specification => @@ -325,20 +332,18 @@ package body Exp_Ch8 is Parameter_Specifications => Copy_Parameter_List (Id), Result_Definition => New_Occurrence_Of (Standard_Boolean, Loc)), - Declarations => Empty_List, - Handled_Statement_Sequence => Empty); - - Set_Handled_Statement_Sequence (Decl, - Make_Handled_Sequence_Of_Statements (Loc, - Statements => New_List ( - Make_Simple_Return_Statement (Loc, - Expression => - Expand_Record_Equality - (Id, - Typ => Typ, - Lhs => Make_Identifier (Loc, Chars (Left)), - Rhs => Make_Identifier (Loc, Chars (Right)), - Bodies => Declarations (Decl)))))); + Declarations => Bodies, + Handled_Statement_Sequence => + Make_Handled_Sequence_Of_Statements (Loc, + Statements => New_List ( + Make_Simple_Return_Statement (Loc, + Expression => + Expand_Record_Equality + (Id, + Typ => Typ, + Lhs => Make_Identifier (Loc, Chars (Left)), + Rhs => Make_Identifier (Loc, Chars (Right)), + Bodies => Bodies))))); end if; return Decl; @@ -375,7 +380,7 @@ package body Exp_Ch8 is and then Scope (Entity (Nam)) = Standard_Standard then declare - Typ : constant Entity_Id := Etype (First_Formal (Id)); + Typ : constant Entity_Id := Etype (First_Formal (Id)); begin -- Check whether this is a renaming of a predefined equality on an
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