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* [gcc r12-3743] [Ada] Remove if_expression
@ 2021-09-21 15:27 Pierre-Marie de Rodat
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From: Pierre-Marie de Rodat @ 2021-09-21 15:27 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:911b00fba9a092448035c0951d5b229819124d20
commit r12-3743-g911b00fba9a092448035c0951d5b229819124d20
Author: Bob Duff <duff@adacore.com>
Date: Tue Jul 6 16:56:58 2021 -0400
[Ada] Remove if_expression
gcc/ada/
* sem_eval.adb (Fold_Shift): Replace an if_expression with an
if_statement.
Diff:
---
gcc/ada/sem_eval.adb | 20 ++++++++++++++------
1 file changed, 14 insertions(+), 6 deletions(-)
diff --git a/gcc/ada/sem_eval.adb b/gcc/ada/sem_eval.adb
index da51caa30a1..6f814069f3c 100644
--- a/gcc/ada/sem_eval.adb
+++ b/gcc/ada/sem_eval.adb
@@ -5063,12 +5063,20 @@ package body Sem_Eval is
-- result is always positive, even if the original operand was
-- negative.
- Fold_Uint
- (N,
- (Expr_Value (Left) +
- (if Expr_Value (Left) >= Uint_0 then Uint_0 else Modulus))
- / (Uint_2 ** Expr_Value (Right)),
- Static => Static);
+ declare
+ M : Unat;
+ begin
+ if Expr_Value (Left) >= Uint_0 then
+ M := Uint_0;
+ else
+ M := Modulus;
+ end if;
+
+ Fold_Uint
+ (N,
+ (Expr_Value (Left) + M) / (Uint_2 ** Expr_Value (Right)),
+ Static => Static);
+ end;
end if;
elsif Op = N_Op_Shift_Right_Arithmetic then
Check_Elab_Call;
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