* when inserting pc relative data blocks on arm thumb, avoid negative pc offsets, if needed, the data is copied
  a short test with the rtl shows that this happens exactly once in the rtl, so it is feasible to do so

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24413 3ad0048d-3df7-0310-abae-a5850022a9f2
* arm thumb: generate proper code for rol

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24414 3ad0048d-3df7-0310-abae-a5850022a9f2