explow.c (allocate_dynamic_stack_space): Undo last change.

        * explow.c (allocate_dynamic_stack_space): Undo last change.  Use
        convert_memory_address instead.

From-SVN: r26461

gcc/ChangeLog

@@ -4,6 +4,9 @@ Wed Apr 14 19:57:49 1999  Jeffrey A Law  (law@cygnus.com)
 	target_cpu_default.
 	* configure: Rebuilt.
 
+	* explow.c (allocate_dynamic_stack_space): Undo last change.  Use
+	convert_memory_address instead.
+
 Wed Apr 14 19:42:02 1999  Donn Terry (donn@interix.com)
 
 	* alpha/lib1funcs.asm: New file.

gcc/explow.c

@@ -1261,7 +1261,11 @@ allocate_dynamic_stack_space (size, target, known_align)
       if (insn_operand_predicate[(int) CODE_FOR_allocate_stack][0]
 	  && ! ((*insn_operand_predicate[(int) CODE_FOR_allocate_stack][0])
 		(target, Pmode)))
-	target = convert_to_mode (Pmode, target, 1);
+#ifdef POINTERS_EXTEND_UNSIGNED
+	target = convert_memory_address (Pmode, target);
+#else
+	target = copy_to_mode_reg (Pmode, target);
+#endif
       size = convert_modes (mode, ptr_mode, size, 1);
       if (insn_operand_predicate[(int) CODE_FOR_allocate_stack][1]
 	  && ! ((*insn_operand_predicate[(int) CODE_FOR_allocate_stack][1])