Fix constraints in 68HC11/HC12 port

From-SVN: r38927

gcc/ChangeLog

+2001-01-11  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
+
+	* config/m68hc11/m68hc11.md (cmphi_1): Make sure reloading
+	in S_REGS does not occur because not all sources are possible
+	when a S_REGS is a destination (sometimes needs a clobber).
+	(movqi_const0, zero_extendhisi2, zero_extendqisi2): Likewise.
+	(zero_extendhidi2, extendqisi2, extendqihi2, extendhisi2): Likewise.
+	(anddi3, iordi3, xordi3, negqi2, one_cmplhi2, one_cmplqi2: Likewise.
+	(ashldi3_const32, ashldi3_const1, ashlsi3_const16): Likewise.
+	(ashlsi3_const1, ashlhi3_2, ashlqi3_const1, ashrhi3): Likewise.
+	(ashrqi3_const1, lshrdi3_const32, lshrdi3_const63): Likewise.
+	(lshrdi_const1, lshrsi3_const16): Likewise.
+	(*addhi3, lshrsi3_const1, lshrqi3_const1): Likewise.
+	(*movhi_68hc12, *movqi_68hc12): Likewise.
+	(movstrictqi): Make sure reloading in D_REGS as a destination 
+	does not happen.
+
 2001-01-11  Neil Booth  <neil@daikokuya.demon.co.uk>
 
         * cppspec.c (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -MQ.