rs6000.c (rs6000_delegitimize_address): Check that TOC operand is a valid symbol…

rs6000.c (rs6000_delegitimize_address): Check that TOC operand is a valid symbol ref in the constant pool.

        * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
        TOC operand is a valid symbol ref in the constant pool.

From-SVN: r195409

gcc/ChangeLog

-2013-01-23  Edgar E. Iglesias <edgar.iglesias@gmail.com>
+2013-01-23  David Edelsohn  <dje.gcc@gmail.com>
+
+	* config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
+	TOC operand is a valid symbol ref in the constant pool.
+
+2013-01-23  Edgar E. Iglesias  <edgar.iglesias@gmail.com>
 
 	* gcc/config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
 

gcc/config/rs6000/rs6000.c

@@ -5831,6 +5831,8 @@ rs6000_delegitimize_address (rtx orig_x)
       /* Do not associate thread-local symbols with the original
 	 constant pool symbol.  */
       if (TARGET_XCOFF
+	  && GET_CODE (y) == SYMBOL_REF
+	  && CONSTANT_POOL_ADDRESS_P (y)
 	  && SYMBOL_REF_TLS_MODEL (get_pool_constant (y)) >= TLS_MODEL_REAL)
 	return orig_x;
 #endif