[packages/crossppc-gcc.git] / gcc-pr29512.patch

--- trunk/gcc/config/i386/i386.c	(wersja 117926)
+++ trunk/gcc/config/i386/i386.c	(wersja 117927)
@@ -2951,32 +2951,6 @@
       switch (TREE_CODE (type))
 	{
 	case RECORD_TYPE:
-	  /* For classes first merge in the field of the subclasses.  */
-	  if (TYPE_BINFO (type))
-	    {
-	      tree binfo, base_binfo;
-	      int basenum;
-
-	      for (binfo = TYPE_BINFO (type), basenum = 0;
-		   BINFO_BASE_ITERATE (binfo, basenum, base_binfo); basenum++)
-		{
-		   int num;
-		   int offset = tree_low_cst (BINFO_OFFSET (base_binfo), 0) * 8;
-		   tree type = BINFO_TYPE (base_binfo);
-
-		   num = classify_argument (TYPE_MODE (type),
-					    type, subclasses,
-					    (offset + bit_offset) % 256);
-		   if (!num)
-		     return 0;
-		   for (i = 0; i < num; i++)
-		     {
-		       int pos = (offset + (bit_offset % 64)) / 8 / 8;
-		       classes[i + pos] =
-			 merge_classes (subclasses[i], classes[i + pos]);
-		     }
-		}
-	    }
 	  /* And now merge the fields of structure.  */
 	  for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
 	    {
@@ -3044,10 +3018,6 @@
 	case QUAL_UNION_TYPE:
 	  /* Unions are similar to RECORD_TYPE but offset is always 0.
 	     */
-
-	  /* Unions are not derived.  */
-	  gcc_assert (!TYPE_BINFO (type)
-		      || !BINFO_N_BASE_BINFOS (TYPE_BINFO (type)));
 	  for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
 	    {
 	      if (TREE_CODE (field) == FIELD_DECL)
@@ -3735,18 +3705,7 @@
 	  {
 	    tree field;
 
-	    if (TYPE_BINFO (type))
-	      {
-		tree binfo, base_binfo;
-		int i;
-
-		for (binfo = TYPE_BINFO (type), i = 0;
-		     BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
-		  if (contains_128bit_aligned_vector_p
-		      (BINFO_TYPE (base_binfo)))
-		    return true;
-	      }
-	    /* And now merge the fields of structure.  */
+	    /* Walk all the structure fields.  */
 	    for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
 	      {
 		if (TREE_CODE (field) == FIELD_DECL
Commit	Line	Data
eb14aa97 PS	1	--- trunk/gcc/config/i386/i386.c (wersja 117926)
	2	+++ trunk/gcc/config/i386/i386.c (wersja 117927)
	3	@@ -2951,32 +2951,6 @@
	4	switch (TREE_CODE (type))
	5	{
	6	case RECORD_TYPE:
	7	- /* For classes first merge in the field of the subclasses. */
	8	- if (TYPE_BINFO (type))
	9	- {
	10	- tree binfo, base_binfo;
	11	- int basenum;
	12	-
	13	- for (binfo = TYPE_BINFO (type), basenum = 0;
	14	- BINFO_BASE_ITERATE (binfo, basenum, base_binfo); basenum++)
	15	- {
	16	- int num;
	17	- int offset = tree_low_cst (BINFO_OFFSET (base_binfo), 0) * 8;
	18	- tree type = BINFO_TYPE (base_binfo);
	19	-
	20	- num = classify_argument (TYPE_MODE (type),
	21	- type, subclasses,
	22	- (offset + bit_offset) % 256);
	23	- if (!num)
	24	- return 0;
	25	- for (i = 0; i < num; i++)
	26	- {
	27	- int pos = (offset + (bit_offset % 64)) / 8 / 8;
	28	- classes[i + pos] =
	29	- merge_classes (subclasses[i], classes[i + pos]);
	30	- }
	31	- }
	32	- }
	33	/* And now merge the fields of structure. */
	34	for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
	35	{
	36	@@ -3044,10 +3018,6 @@
	37	case QUAL_UNION_TYPE:
	38	/* Unions are similar to RECORD_TYPE but offset is always 0.
	39	*/
	40	-
	41	- /* Unions are not derived. */
	42	- gcc_assert (!TYPE_BINFO (type)
	43	- \|\| !BINFO_N_BASE_BINFOS (TYPE_BINFO (type)));
	44	for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
	45	{
	46	if (TREE_CODE (field) == FIELD_DECL)
	47	@@ -3735,18 +3705,7 @@
	48	{
	49	tree field;
	50
	51	- if (TYPE_BINFO (type))
	52	- {
	53	- tree binfo, base_binfo;
	54	- int i;
	55	-
	56	- for (binfo = TYPE_BINFO (type), i = 0;
	57	- BINFO_BASE_ITERATE (binfo, i, base_binfo); i++)
	58	- if (contains_128bit_aligned_vector_p
	59	- (BINFO_TYPE (base_binfo)))
	60	- return true;
	61	- }
	62	- /* And now merge the fields of structure. */
	63	+ /* Walk all the structure fields. */
	64	for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field))
65	{
66	if (TREE_CODE (field) == FIELD_DECL