diff options
Diffstat (limited to 'gcc/ada/exp_ch4.adb')
| -rw-r--r-- | gcc/ada/exp_ch4.adb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ada/exp_ch4.adb b/gcc/ada/exp_ch4.adb index e6e539ec76b..624c8780537 100644 --- a/gcc/ada/exp_ch4.adb +++ b/gcc/ada/exp_ch4.adb @@ -7919,6 +7919,13 @@ package body Exp_Ch4 is -- the conversion completely, it is useless. if Operand_Type = Target_Type then + + -- Propagate Assignment_OK attribute to the operand + + if Assignment_OK (N) then + Set_Assignment_OK (Operand); + end if; + Rewrite (N, Relocate_Node (Operand)); return; end if; @@ -8506,6 +8513,21 @@ package body Exp_Ch4 is Operand_Type : constant Entity_Id := Etype (Operand); begin + -- Nothing at all to do if conversion is to the identical type so remove + -- the conversion completely, it is useless. + + if Operand_Type = Target_Type then + + -- Propagate Assignment_OK attribute to the operand + + if Assignment_OK (N) then + Set_Assignment_OK (Operand); + end if; + + Rewrite (N, Relocate_Node (Operand)); + return; + end if; + -- If we have a conversion of a compile time known value to a target -- type and the value is in range of the target type, then we can simply -- replace the construct by an integer literal of the correct type. We |
