toplev.c (main): In -g handling code, add code to set len.

        * toplev.c (main): In -g handling code, add code to set len.

        * alpha.md (extendqihi2): Use HImode not QImode in force_reg call.

Brought over from gcc2.

From-SVN: r14801

gcc/config/alpha/alpha.md

@@ -1034,7 +1034,7 @@
     }
 
   operands[0] = gen_lowpart (DImode, operands[0]);
-  operands[1] = gen_lowpart (DImode, force_reg (HImode, operands[1]));
+  operands[1] = gen_lowpart (DImode, force_reg (QImode, operands[1]));
   operands[2] = gen_reg_rtx (DImode);
 }")
 

gcc/toplev.c

@@ -4143,6 +4143,7 @@ main (argc, argv, envp)
 		      if (*p && (*p < '0' || *p > '9'))
 			continue;
 		      q = p;
+		      len = p - str;
 		      while (*q && (*q >= '0' && *q <= '9'))
 			q++;
 		      if (*p)