* src/ds390/peeph.def: fix #123; add 14 rules by Fiorenzo D. Ramaglia <fd.ramaglia@tin.it>
* src/mcs51/peeph.def: fix #123; add 14 rules by Fiorenzo
* src/mcs51/gen.c (genFunction): emit r0 instead of ar0 by Fiorenzo
* as/mcs51/lkmem (summary): better fix for sp problem
* src/SDCCglue.c (glue): __start_stack - 1, saves 1 byte!
* src/ds390/main.c (_ds390_finaliseOptions, _tininative_finaliseOptions): stack_loc = 0x400008
git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2151
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