Eliminate SUBREGs inside MEMs.

From-SVN: r39538

gcc/ChangeLog

+2001-02-08  Bernd Schmidt  <bernds@redhat.com>
+
+	* final.c (cleanup_subreg_operands): The address of a MEM can
+	contain SUBREGs.
+
 2001-02-08  Joseph S. Myers  <jsm28@cam.ac.uk>
 
 	* gcc.texi (Incompatibilities): Update documentation of

gcc/final.c

@@ -3119,7 +3119,8 @@ cleanup_subreg_operands (insn)
       if (GET_CODE (recog_data.operand[i]) == SUBREG)
 	recog_data.operand[i] = alter_subreg (recog_data.operand[i]);
       else if (GET_CODE (recog_data.operand[i]) == PLUS
-	       || GET_CODE (recog_data.operand[i]) == MULT)
+	       || GET_CODE (recog_data.operand[i]) == MULT
+	       || GET_CODE (recog_data.operand[i]) == MEM)
 	recog_data.operand[i] = walk_alter_subreg (recog_data.operand[i]);
     }
 
@@ -3128,7 +3129,8 @@ cleanup_subreg_operands (insn)
       if (GET_CODE (*recog_data.dup_loc[i]) == SUBREG)
 	*recog_data.dup_loc[i] = alter_subreg (*recog_data.dup_loc[i]);
       else if (GET_CODE (*recog_data.dup_loc[i]) == PLUS
-	       || GET_CODE (*recog_data.dup_loc[i]) == MULT)
+	       || GET_CODE (*recog_data.dup_loc[i]) == MULT
+	       || GET_CODE (*recog_data.dup_loc[i]) == MEM)
 	*recog_data.dup_loc[i] = walk_alter_subreg (*recog_data.dup_loc[i]);
     }
 }