[NDS32] Restrict address mode, when symbol is TLS model.

gcc/
	* config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
	into consideration.

From-SVN: r268509

gcc/ChangeLog

 2019-02-04  Chung-Ju Wu  <jasonwucj@gmail.com>
 
+	* config/nds32/nds32.c (nds32_legitimate_address_p): Add TLS model
+	into consideration.
+
+2019-02-04  Chung-Ju Wu  <jasonwucj@gmail.com>
+
 	* config.gcc (with_nds32_lib, glibc):
 	Remove TARGET_DEFAULT_TLSDESC_TRAMPOLINE=0 setting.
 	* config/nds32/linux.h (TARGET_DEFAULT_TLSDESC_TRAMPOLINE): Delete.

gcc/config/nds32/nds32.c

@@ -2683,7 +2683,7 @@ nds32_legitimate_address_p (machine_mode mode, rtx x, bool strict)
 	      /* Now we see the [ + const_addr ] pattern, but we need
 		 some further checking.  */
 
-	      if (flag_pic)
+	      if (flag_pic || SYMBOL_REF_TLS_MODEL (op0))
 		return false;
 
 	      /* If -mcmodel=large, the 'const_addr' is not a valid address