tilegx-c.c (tilegx_cpu_cpp_builtins): Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.

2014-01-25  Walter Lee  <walt@tilera.com>

            * config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins): 
            Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
            * config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins): 
            Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.

From-SVN: r207083

gcc/ChangeLog

 2014-01-25  Walter Lee  <walt@tilera.com>
 
+	* config/tilegx/tilegx-c.c (tilegx_cpu_cpp_builtins): 
+	Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2}.
+	* config/tilegx/tilepro-c.c (tilepro_cpu_cpp_builtins): 
+	Define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_{1,2,4,8}.
+
+2014-01-25  Walter Lee  <walt@tilera.com>
+
 	* config/tilegx/tilegx.c (tilegx_function_arg): Start 16-byte
 	arguments on even registers.
 	(tilegx_gimplify_va_arg_expr): Align 16-byte var args to

gcc/config/tilegx/tilegx-c.c

@@ -47,6 +47,9 @@ tilegx_cpu_cpp_builtins (struct cpp_reader *pfile)
   if (TARGET_32BIT)
     builtin_define ("__tilegx32__");
 
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
+
   TILEGX_CPU_CPP_ENDIAN_BUILTINS ();
   GNU_USER_TARGET_OS_CPP_BUILTINS ();
 }

gcc/config/tilepro/tilepro-c.c

@@ -44,6 +44,11 @@ tilepro_cpu_cpp_builtins (struct cpp_reader *pfile)
   builtin_define ("__tile_chip__=1");
   builtin_define ("__tile_chip_rev__=0");
 
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
+  builtin_define ("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
+
   TILEPRO_CPU_CPP_ENDIAN_BUILTINS ();
   GNU_USER_TARGET_OS_CPP_BUILTINS ();
 }