ia64.c (sdata_symbolic_operand): Consider small CONSTANT_POOL_ADDRESS_P addresses for .sdata.

        * config/ia64/ia64.c (sdata_symbolic_operand): Consider small
        CONSTANT_POOL_ADDRESS_P addresses for .sdata.
        * config/ia64/sysv4.h (SELECT_RTX_SECTION): New.

From-SVN: r34319

gcc/ChangeLog

 2000-05-31  Richard Henderson  <rth@cygnus.com>
 
+	* config/ia64/ia64.c (sdata_symbolic_operand): Consider small
+	CONSTANT_POOL_ADDRESS_P addresses for .sdata.
+	* config/ia64/sysv4.h (SELECT_RTX_SECTION): New.
+
+2000-05-31  Richard Henderson  <rth@cygnus.com>
+
 	* config/ia64/ia64-protos.h (ia64_expand_prediction): Remove.
 	* config/ia64/ia64.c (ia64_expand_prediction): Move code ...
 	(ia64_print_operand) [+]: ... here.  Use current_output_insn.

gcc/config/ia64/ia64.c

@@ -144,13 +144,19 @@ sdata_symbolic_operand (op, mode)
 {
   switch (GET_CODE (op))
     {
+    case CONST:
+      if (GET_CODE (XEXP (op, 0)) != PLUS
+	  || GET_CODE (XEXP (XEXP (op, 0), 0)) != SYMBOL_REF)
+	break;
+      op = XEXP (XEXP (op, 0), 0);
+      /* FALLTHRU */
+
     case SYMBOL_REF:
-      return XSTR (op, 0)[0] == SDATA_NAME_FLAG_CHAR;
+      if (CONSTANT_POOL_ADDRESS_P (op))
+	return GET_MODE_SIZE (get_pool_mode (op)) <= ia64_section_threshold;
+      else
+        return XSTR (op, 0)[0] == SDATA_NAME_FLAG_CHAR;
 
-    case CONST:
-      return (GET_CODE (XEXP (op, 0)) == PLUS
-	      && GET_CODE (XEXP (XEXP (op, 0), 0)) == SYMBOL_REF
-	      && XSTR (XEXP (XEXP (op, 0), 0), 0)[0] == SDATA_NAME_FLAG_CHAR);
     default:
       break;
     }

gcc/config/ia64/sysv4.h

@@ -226,6 +226,21 @@ do {									\
     const_section ();							\
 }
 
+/* Similarly for constant pool data.  */
+
+extern int ia64_section_threshold;
+#undef SELECT_RTX_SECTION
+#define SELECT_RTX_SECTION(MODE, RTX)					\
+{									\
+  if (GET_MODE_SIZE (MODE) > 0						\
+      && GET_MODE_SIZE (MODE) <= ia64_section_threshold)		\
+    sdata_section ();							\
+  else if (flag_pic && symbolic_operand ((RTX), (MODE)))		\
+    data_section ();							\
+  else									\
+    const_section ();							\
+}
+
 #undef EXTRA_SECTIONS
 #define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_sdata, in_sbss