darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.

2002-02-13  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.

        * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.

From-SVN: r49758

gcc/ChangeLog

 2002-02-14  Aldy Hernandez  <aldyh@redhat.com>
 
+        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
+
+        * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
+
+2002-02-14  Aldy Hernandez  <aldyh@redhat.com>
+
         * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
         alternatives.
         ("*movv8hi_internal1"): Same.

gcc/config/rs6000/darwin.h

@@ -218,6 +218,8 @@ Boston, MA 02111-1307, USA.  */
    && TYPE_FIELDS (STRUCT) != 0				\
    && DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode	\
    ? MAX (MAX ((COMPUTED), (SPECIFIED)), 64)		\
+   : (TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
+   ? MAX (MAX ((COMPUTED), (SPECIFIED)), 128)           \
    : MAX ((COMPUTED), (SPECIFIED)))
 /* XXX: Darwin supports neither .quad, or .llong, but it also doesn't
    support 64 bit powerpc either, so this just keeps things happy.  */

gcc/config/rs6000/sysv4.h

@@ -397,7 +397,8 @@ do {									\
    SPECIFIED.  */
 #define ROUND_TYPE_ALIGN(TYPE, COMPUTED, SPECIFIED)			\
 	((TARGET_ALTIVEC  && TREE_CODE (TYPE) == VECTOR_TYPE)	        \
-	 ? 128 : MAX (COMPUTED, SPECIFIED))
+	 ? MAX (MAX ((COMPUTED), (SPECIFIED)), 128)                     \
+         : MAX (COMPUTED, SPECIFIED))
 
 #undef  BIGGEST_FIELD_ALIGNMENT
 #undef  ADJUST_FIELD_ALIGN