Fix bfd/archive.c miscompilation.

	* config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
	we have a SYMBOL_REF with SYMBOL_REF_FLAG set.

From-SVN: r35955

gcc/ChangeLog

+2000-08-24  Jim Wilson  <wilson@cygnus.com>
+
+	* config/ia64/ia64.md (movdi): Don't call gen_movdi_symbolic if
+	we have a SYMBOL_REF with SYMBOL_REF_FLAG set.
+
 2000-08-24  Jason Merrill  <jason@redhat.com>
 
 	* dwarf2out.c (AT_flag, AT_int, AT_unsigned, AT_string, AT_ref,

gcc/config/ia64/ia64.md

@@ -358,7 +358,15 @@
 	 type of PIC address load.  If this function gets deferred, we
 	 may acquire information that changes the value of the
 	 sdata_symbolic_operand predicate.  */
-      if (rtx_equal_function_value_matters)
+      /* But don't delay for function pointers.  Loading a function address
+	 actually loads the address of the descriptor not the function.
+	 If we represent these as SYMBOL_REFs, then they get cse'd with
+	 calls, and we end up with calls to the descriptor address instead of
+	 calls to the function address.  Functions are not candidates for
+	 sdata anyways.  */
+      if (rtx_equal_function_value_matters
+	  && ! (GET_CODE (operands[1]) == SYMBOL_REF
+		&& SYMBOL_REF_FLAG (operands[1])))
 	emit_insn (gen_movdi_symbolic (operands[0], operands[1]));
       else
         ia64_expand_load_address (operands[0], operands[1]);