* [Ada] Never make symbols for thunks public
@ 2022-06-02 9:09 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2022-06-02 9:09 UTC (permalink / raw)
To: gcc-patches; +Cc: Eric Botcazou
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Thunks are only referenced locally by dispatch tables and never inlined.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Clear the Is_Public
flag on thunks.
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diff --git a/gcc/ada/sem_ch6.adb b/gcc/ada/sem_ch6.adb
--- 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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