* Reverted r26256 since it produced wrong results if argument of inc/dec is actually unaligned. Added description of the issue and slightly increased node complexity at which address is cached, so operations on record/class fields do not take address.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@26258 3ad0048d-3df7-0310-abae-a5850022a9f2