stor-layout.c (compute_record_mode): Relax restriction on fields crossing word…

stor-layout.c (compute_record_mode): Relax restriction on fields crossing word boundaries forcing BLKmode.

	* stor-layout.c (compute_record_mode): Relax restriction
	on fields crossing word boundaries forcing BLKmode.

From-SVN: r66463

gcc/ChangeLog

+2003-05-04  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* stor-layout.c (compute_record_mode): Relax restriction
+	on fields crossing word boundaries forcing BLKmode.
+
 2003-05-04  Neil Booth  <neil@daikokuya.co.uk>
 
 	* cppinit.c (cpp_create_reader, post_options): Warn about

gcc/stor-layout.c

@@ -1387,8 +1387,10 @@ compute_record_mode (type)
       if (bitpos / BITS_PER_WORD
 	  != ((tree_low_cst (DECL_SIZE (field), 1) + bitpos - 1)
 	      / BITS_PER_WORD)
-	  /* But there is no problem if the field is entire words.  */
-	  && tree_low_cst (DECL_SIZE (field), 1) % BITS_PER_WORD != 0)
+	  /* But there is no problem if the field is entire words
+	     or bigger than a word.  */
+	  && ! (tree_low_cst (DECL_SIZE (field), 1) % BITS_PER_WORD == 0
+		|| compare_tree_int (DECL_SIZE (field), BITS_PER_WORD) > 0))
 	return;
 
       /* If this field is the whole struct, remember its mode so