i386.md (tablejump): Sign extend the operand.

	* i386.md (tablejump): Sign extend the operand.
	* i386.c (classify_argument): Fix missed case from previous patch.

From-SVN: r56231

gcc/ChangeLog

+Mon Aug 12 12:48:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+	* i386.md (tablejump): Sign extend the operand.
+	* i386.c (classify_argument): Fix missed case from previous patch.
+
 2002-08-12  Neil Booth  <neil@daikokuya.co.uk>
 
 	* c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move

gcc/config/i386/i386.c

@@ -1727,7 +1727,7 @@ classify_argument (mode, type, classes, bit_offset)
 		     return 0;
 		   for (i = 0; i < num; i++)
 		     {
-		       int pos = (offset + bit_offset) / 8 / 8;
+		       int pos = (offset + (bit_offset % 64)) / 8 / 8;
 		       classes[i + pos] =
 			 merge_classes (subclasses[i], classes[i + pos]);
 		     }

gcc/config/i386/i386.md

@@ -13154,7 +13154,7 @@
 	  op1 = operands[0];
 	}
 
-      operands[0] = expand_simple_binop (Pmode, code, op0, op1, NULL_RTX, 1,
+      operands[0] = expand_simple_binop (Pmode, code, op0, op1, NULL_RTX, 0,
 					 OPTAB_DIRECT);
     }
 })