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From: Pierre-Marie de Rodat <pmderodat@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-3743] [Ada] Remove if_expression Date: Tue, 21 Sep 2021 15:27:10 +0000 (GMT) [thread overview] Message-ID: <20210921152710.395853858412@sourceware.org> (raw) 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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