* [Ada] Fix compile time evaluation of shift intrinsics
@ 2020-12-14 15:56 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2020-12-14 15:56 UTC (permalink / raw)
To: gcc-patches; +Cc: Arnaud Charlet
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Recent improvements to sem_eval.adb (Fold_Shift) do not take into
account that these operations should be performed on the base type.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_eval.adb (Fold_Shift): Compute values using the base type.
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diff --git a/gcc/ada/sem_eval.adb b/gcc/ada/sem_eval.adb
--- a/gcc/ada/sem_eval.adb
+++ b/gcc/ada/sem_eval.adb
@@ -4785,7 +4785,7 @@ package body Sem_Eval is
Static : Boolean := False;
Check_Elab : Boolean := False)
is
- Typ : constant Entity_Id := Etype (Left);
+ Typ : constant Entity_Id := Base_Type (Etype (Left));
procedure Check_Elab_Call;
-- Add checks related to calls in elaboration code
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2020-12-14 15:56 [Ada] Fix compile time evaluation of shift intrinsics Pierre-Marie de Rodat
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