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* [gcc r13-953] [Ada] Never make symbols for thunks public
@ 2022-06-02  9:10 Pierre-Marie de Rodat
  0 siblings, 0 replies; only message in thread
From: Pierre-Marie de Rodat @ 2022-06-02  9:10 UTC (permalink / raw)
  To: gcc-cvs

https://gcc.gnu.org/g:da7cd04339b4db1bfdc4846eca2df04deca1a9b2

commit r13-953-gda7cd04339b4db1bfdc4846eca2df04deca1a9b2
Author: Eric Botcazou <ebotcazou@adacore.com>
Date:   Fri May 20 19:06:28 2022 +0200

    [Ada] Never make symbols for thunks public
    
    Thunks are only referenced locally by dispatch tables and never inlined.
    
    gcc/ada/
    
            * sem_ch6.adb (Analyze_Subprogram_Body_Helper): Clear the Is_Public
            flag on thunks.

Diff:
---
 gcc/ada/sem_ch6.adb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gcc/ada/sem_ch6.adb b/gcc/ada/sem_ch6.adb
index 8fd88ade84e..848c2349200 100644
--- a/gcc/ada/sem_ch6.adb
+++ b/gcc/ada/sem_ch6.adb
@@ -4772,6 +4772,13 @@ package body Sem_Ch6 is
          if Nkind (N) /= N_Subprogram_Body
            or else not Was_Expression_Function (N)
          then
+            --  First clear the Is_Public flag on thunks since they are only
+            --  referenced locally by dispatch tables and thus never inlined.
+
+            if Is_Thunk (Body_Id) then
+               Set_Is_Public (Body_Id, False);
+            end if;
+
             Freeze_Before (N, Body_Id);
          end if;


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