PR testsuite/20772

[pf3gnuchains/gcc-fork.git] / gcc / function.h

diff --git a/gcc/function.h b/gcc/function.h
index cdacf09..c1482ac 100644 (file)
--- a/gcc/function.h
+++ b/gcc/function.h
@@ -16,8 +16,8 @@ for more details.
 
 You should have received a copy of the GNU General Public License
 along with GCC; see the file COPYING.  If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.  */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA.  */
 
 #ifndef GCC_FUNCTION_H
 #define GCC_FUNCTION_H
@@ -178,6 +178,8 @@ struct function GTY(())
      inlining */
   tree saved_args;
   tree saved_static_chain_decl;
+  tree saved_blocks;
+  tree saved_unexpanded_var_list;
 
   /* For function.c.  */
 
@@ -368,6 +370,10 @@ struct function GTY(())
 
   const char *unlikely_text_section_name;
 
+  /* A variable living at the top of the frame that holds a known value.
+     Used for detecting stack clobbers.  */
+  tree stack_protect_guard;
+
   /* Collected bit flags.  */
 
   /* Nonzero if function being compiled needs to be given an address
@@ -388,6 +394,10 @@ struct function GTY(())
      either as a subroutine or builtin.  */
   unsigned int calls_alloca : 1;
 
+  /* Nonzero if function being compiled called builtin_return_addr or
+     builtin_frame_address with non-zero count.  */
+  unsigned int accesses_prior_frames : 1;
+
   /* Nonzero if the function calls __builtin_eh_return.  */
   unsigned int calls_eh_return : 1;
 
@@ -477,6 +487,7 @@ extern int trampolines_created;
 #define current_function_returns_pointer (cfun->returns_pointer)
 #define current_function_calls_setjmp (cfun->calls_setjmp)
 #define current_function_calls_alloca (cfun->calls_alloca)
+#define current_function_accesses_prior_frames (cfun->accesses_prior_frames)
 #define current_function_calls_eh_return (cfun->calls_eh_return)
 #define current_function_is_thunk (cfun->is_thunk)
 #define current_function_args_info (cfun->args_info)