string/pchar inline causing access violation on x86_64

Summary

with inline, my string comparison function crashes

without inline, it does not crash

System Information

• Processor architecture: x86-64
• Compiler version: trunk

Steps to reproduce

Compile the example project with -O1

Example Project

cccc.pas

What is the current bug behavior?

it crashes

What is the expected (correct) behavior?

it should not crash