* support/regression/tests/bug-485362.c: Added.

	* support/regression/tests/bug-485362.c: Added.

	* support/regression/tests/simplefloat.c (testDivNearOne): Added.

	* src/z80/gen.c (aopOp): Fixed case where left and result are in the same spill loc and they have different sizes.

	* src/z80/peeph.def: Added rules for optimising two byte compares on the same thing, and to optimise two ptr assign.

	* src/z80/gen.c (aopDump): Added a dump function.

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1642 4a8a32a2-be11-0410-ad9d-d568d2c75423