Unable to compile bgrabitmap package using Lazarus and FPC trunk

Summary

When compiling the bgrabitmap package with Lazarus you will get the error message: "bgratransform.pas(1071,1) Error: Compilation raised exception internally"

This happens even when you don't have optimizations enabled and compile the ide with debug information.

System Information

• Operating system: Windows
• Processor architecture: x86-64
• Compiler version: trunk
• Device: Computer

Steps to reproduce

Start Lazarus, open online package manager, select BGRABitmap (only bgrabitmappack.lpk is needed) and hit install