cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW flag on __cilkrts_rethrow builtin.

	* cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
	flag on __cilkrts_rethrow builtin.

From-SVN: r207623

gcc/ChangeLog

 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
 
+	* cilk-common.c (cilk_init_builtins): Clear TREE_NOTHROW
+	flag on __cilkrts_rethrow builtin.
+
 	PR ipa/60026
 	* ipa-cp.c (determine_versionability): Fail at -O0
 	or __attribute__((optimize (0))) or -fno-ipa-cp functions.

gcc/cilk-common.c

@@ -264,6 +264,7 @@ cilk_init_builtins (void)
   /* __cilkrts_rethrow (struct stack_frame *);  */
   cilk_rethrow_fndecl = install_builtin ("__cilkrts_rethrow", fptr_fun, 
 					 BUILT_IN_CILK_RETHROW, false);
+  TREE_NOTHROW (cilk_rethrow_fndecl) = 0;
 
   /* __cilkrts_save_fp_ctrl_state (__cilkrts_stack_frame *);  */
   cilk_save_fp_fndecl = install_builtin ("__cilkrts_save_fp_ctrl_state",