* src/pic/ralloc.c (debugLogRegType): Removed some old types to get it to compile.

	* src/pic/ralloc.c (debugLogRegType): Removed some old types to get it to compile.

	* src/z80/gen.c (shiftR2Left2Result): Improved the case when v = v >> n for small values of n to use less code space and time.
	(genrshTwo): Fixed v = v >> n where v is a negative int and n is > 8: bug 460010.

	* src/z80/peeph.def: Added a rule to optimise shift then compare.

	* support/regression/tests/bug-460000.c (testShiftByParam): Added test case.

	* support/regression/tests/bug-460010.c: Added test case.

	* support/regression/Makefile (test-host): Removed a silly 'clean' target when testing against gcc.

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@1255 4a8a32a2-be11-0410-ad9d-d568d2c75423