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| author | Piotr Trojanek <trojanek@adacore.com> | 2024-09-27 17:53:29 +0200 |
|---|---|---|
| committer | Marc Poulhiès <dkm@gcc.gnu.org> | 2024-11-04 16:57:55 +0100 |
| commit | d797d051aabdd7beb38935b4610cc44f94c18aea (patch) | |
| tree | 4b927ce7ee84a0fdfabb167929976744acddbc18 | |
| parent | 625c4ec2b3d3a59138a0a00178307ecba916aeea (diff) | |
| download | gcc-d797d051aabdd7beb38935b4610cc44f94c18aea.zip gcc-d797d051aabdd7beb38935b4610cc44f94c18aea.tar.gz gcc-d797d051aabdd7beb38935b4610cc44f94c18aea.tar.bz2 | |
ada: Avoid run-time conversion of 0 from Int to Uint
Code cleanup and tiny performance improvement; semantics is unaffected.
gcc/ada/ChangeLog:
* exp_ch4.adb (Expand_N_Op_Subtract): Replace numeric literal
with universal integer constant, just like it is done in
expansion of addition operator.
| -rw-r--r-- | gcc/ada/exp_ch4.adb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/ada/exp_ch4.adb b/gcc/ada/exp_ch4.adb index 9024c1a..b2cc672 100644 --- a/gcc/ada/exp_ch4.adb +++ b/gcc/ada/exp_ch4.adb @@ -10031,7 +10031,7 @@ package body Exp_Ch4 is if Is_Integer_Type (Typ) and then Compile_Time_Known_Value (Right_Opnd (N)) - and then Expr_Value (Right_Opnd (N)) = 0 + and then Expr_Value (Right_Opnd (N)) = Uint_0 then Rewrite (N, Left_Opnd (N)); return; |