The function Same_Object starts by taking the Original_Node of its
arguments.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* sem_ch5.adb (Analyze_Assignment): Remove superfluous call to
Original_Node.
diff --git a/gcc/ada/sem_ch5.adb b/gcc/ada/sem_ch5.adb
--- a/gcc/ada/sem_ch5.adb
+++ b/gcc/ada/sem_ch5.adb
@@ -1111,7 +1111,7 @@ package body Sem_Ch5 is
-- Where the object is the same on both sides
- and then Same_Object (Lhs, Original_Node (Rhs))
+ and then Same_Object (Lhs, Rhs)
-- But exclude the case where the right side was an operation that
-- got rewritten (e.g. JUNK + K, where K was known to be zero). We