varasm.c (mark_constant_pool): When marking indirect references, only look at SYMBOL_REFs.

        * varasm.c (mark_constant_pool): When marking indirect references,
        only look at SYMBOL_REFs.

From-SVN: r29049

gcc/ChangeLog

 Thu Sep  2 00:06:43 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* varasm.c (mark_constant_pool): When marking indirect references,
+	only look at SYMBOL_REFs.
+
 	* except.c (expand_fixup_region_end): Do not peek at
 	INSN_UID (node->entry->outer_context) for flag_new_exceptions.
 

gcc/varasm.c

@@ -3758,8 +3758,8 @@ mark_constant_pool ()
       if (!pool->mark)
 	  continue;
 
-      /* skip CONST_DOUBLEs too - correct?  */
-      if (GET_CODE (pool->constant) == CONST_DOUBLE)
+      /* Skip everything except SYMBOL_REFs.  */
+      if (GET_CODE (pool->constant) != SYMBOL_REF)
 	continue;
       label = XSTR (pool->constant, 0);