Fix a few minor warnings.
Check more ops for changing memory in debugger.
Add an invalidate all method to the jit.
On breakpoint change, don't wait for core too long.

Fixes #6366.
Merge pull request #6373 from unknownbrackets/debugger

Fix deadlock when using cpu and ge debuggers at the same time
Fix func replacements and delay slots on arm.

Fixes #6303.
Merge pull request #6375 from unknownbrackets/replace-fix

Fix func replacements and delay slots on arm
Fix fast math mangling on non-Linux platforms.

It needs the underscore prefix.  May help #6358.