* src/ds390/gen.c (emitcode): don't change properties of previous lines,

* src/ds390/gen.c (emitcode): don't change properties of previous lines,
  (throughout): updated generating comments
* src/mcs51/gen.c (emitcode): don't change properties of previous lines,
  (throughout): updated generating comments
* src/SDCCpeeph.c (peepHole): continue searching at the first replaced
  rule instead of at the second, or it might skip lines when removing the
  complete match
* support/regression/tests/bug1714204.c: changed test to foo

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@4797 4a8a32a2-be11-0410-ad9d-d568d2c75423