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From: Marc Poulhi?s <dkm@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-3782] ada: Cleanup local variable that is only set as an out parameter Date: Tue, 8 Nov 2022 08:40:54 +0000 (GMT) [thread overview] Message-ID: <20221108084055.E2C29385840D@sourceware.org> (raw) https://gcc.gnu.org/g:5c0722cb40ac1be1e5c40b3aff6fc7b58e3e4cba commit r13-3782-g5c0722cb40ac1be1e5c40b3aff6fc7b58e3e4cba Author: Piotr Trojanek <trojanek@adacore.com> Date: Tue Sep 6 23:28:26 2022 +0200 ada: Cleanup local variable that is only set as an out parameter Minor improvements; found experimenting with improved detection of unreferenced objects. gcc/ada/ * exp_spark.adb (SPARK_Freeze_Type): Refine type of a local object. * sem_ch3.adb (Derive_Subprograms): Remove initial value for New_Subp, which is in only written as an out parameter and never read. Diff: --- gcc/ada/exp_spark.adb | 2 +- gcc/ada/sem_ch3.adb | 18 +++++++++--------- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/gcc/ada/exp_spark.adb b/gcc/ada/exp_spark.adb index c89d604aa80..ba7bd7fe5d2 100644 --- a/gcc/ada/exp_spark.adb +++ b/gcc/ada/exp_spark.adb @@ -895,7 +895,7 @@ package body Exp_SPARK is procedure SPARK_Freeze_Type (N : Entity_Id) is Typ : constant Entity_Id := Entity (N); - Renamed_Eq : Node_Id; + Renamed_Eq : Entity_Id; -- Defining unit name for the predefined equality function in the case -- where the type has a primitive operation that is a renaming of -- predefined equality (but only if there is also an overriding diff --git a/gcc/ada/sem_ch3.adb b/gcc/ada/sem_ch3.adb index f6b852051dc..8f4e9f80eb8 100644 --- a/gcc/ada/sem_ch3.adb +++ b/gcc/ada/sem_ch3.adb @@ -16497,15 +16497,15 @@ package body Sem_Ch3 is -- Local variables - Alias_Subp : Entity_Id; - Act_List : Elist_Id; - Act_Elmt : Elmt_Id; - Act_Subp : Entity_Id := Empty; - Elmt : Elmt_Id; - Need_Search : Boolean := False; - New_Subp : Entity_Id := Empty; - Parent_Base : Entity_Id; - Subp : Entity_Id; + Alias_Subp : Entity_Id; + Act_List : Elist_Id; + Act_Elmt : Elmt_Id; + Act_Subp : Entity_Id := Empty; + Elmt : Elmt_Id; + Need_Search : Boolean := False; + New_Subp : Entity_Id; + Parent_Base : Entity_Id; + Subp : Entity_Id; -- Start of processing for Derive_Subprograms
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