Internal error 2021121905

Summary

Internal error 2021121905

System Information

• Operating system: Linux
• Processor architecture: x86-64
• Compiler version: 3.3.1 e7716dc0
• Device: Computer

Steps to reproduce

1. create file asd2.pas:

   unit asd2;
   interface
   	type
   		int32container = record
   			val: int32;
   		end;
   implementation
   	procedure asdf;
   	var
   		a: int32container;
   		b: int32;
   	begin
   		if b > a.val then
   			b := b
   		else
   			b := a.val;
   	end;
   end.

2. run

   ppcx64 -O2 asd2

What is the current bug behavior?

Free Pascal Compiler version 3.3.1 [2024/04/02] for x86_64
Copyright (c) 1993-2024 by Florian Klaempfl and others
Target OS: Linux for x86-64
Compiling asd2.pas
asd2.pas(13,6) Warning: Local variable "b" does not seem to be initialized
asd2.pas(13,10) Warning: Local variable "a" does not seem to be initialized
asd2.pas(13,8) Fatal: Internal error 2021121905
Fatal: Compilation aborted

What is the expected (correct) behavior?

Free Pascal Compiler version 3.3.1 [2024/04/02] for x86_64
Copyright (c) 1993-2024 by Florian Klaempfl and others
Target OS: Linux for x86-64
Compiling asd2.pas
asd2.pas(13,6) Warning: Local variable "b" does not seem to be initialized
asd2.pas(13,10) Warning: Local variable "a" does not seem to be initialized
18 lines compiled, 0.0 sec
2 warning(s) issued