* src/SDCCicode.h,

* src/SDCCicode.h,
* src/SDCCicode.c (aggrToPtrDclType),
* src/SDCCptropt.h,
* src/SDCCptropt.c (ptrBaseRematSym, ptrPseudoSymSafe,
ptrPseudoSymConvert),
* src/pic/ralloc.c (regTypeNum),
* src/pic16/ralloc.c (regTypeNum),
* src/hc08/ralloc.c (regTypeNum),
* src/ds390/ralloc.c (regTypeNum),
* src/mcs51/ralloc.c (regTypeNum): check for dependancy hazards before
creating pseudo symbols (fixed bugs #777768 and #933966)

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3297 4a8a32a2-be11-0410-ad9d-d568d2c75423