sco5.h (MAX_OFILE_ALIGNMENT): Define.

       * config/i386/sco5.h (MAX_OFILE_ALIGNMENT):  Define.
       (SELECT_SECTION): Resync with svr4.h.

From-SVN: r23109

gcc/config/i386/sco5.h

@@ -689,7 +689,9 @@ dtors_section ()							\
 #undef SELECT_SECTION
 #define SELECT_SECTION(DECL,RELOC)					\
 {									\
-  if (TREE_CODE (DECL) == STRING_CST)					\
+  if (TARGET_ELF && flag_pic && RELOC)					\
+     data_section ();							\
+  else if (TREE_CODE (DECL) == STRING_CST)				\
     {									\
       if (! flag_writable_strings)					\
 	const_section ();						\
@@ -698,11 +700,7 @@ dtors_section ()							\
     }									\
   else if (TREE_CODE (DECL) == VAR_DECL)				\
     {									\
-      if ((TARGET_ELF && flag_pic && RELOC)				\
-	  || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL)		\
-	  || !DECL_INITIAL (DECL)					\
-	  || (DECL_INITIAL (DECL) != error_mark_node			\
-	      && !TREE_CONSTANT (DECL_INITIAL (DECL))))			\
+      if (! DECL_READONLY_SECTION (DECL, RELOC)) 			\
 	data_section ();						\
       else								\
 	const_section ();						\
@@ -921,6 +919,13 @@ dtors_section ()							\
 
 #define TARGET_MEM_FUNCTIONS
 
+/* Biggest alignment supported by the object file format of this
+   machine.  Use this macro to limit the alignment which can be
+   specified using the `__attribute__ ((aligned (N)))' construct.  If
+   not defined, the default value is `BIGGEST_ALIGNMENT'.  */
+
+#define MAX_OFILE_ALIGNMENT (32768*8)
+
 /*
 Here comes some major hackery to get the crt stuff to compile properly.
 Since we can (and do) compile for both COFF and ELF environments, we