Added fnspec to internal functions.

2014-08-11  Yury Gribov  <y.gribov@samsung.com>

gcc/
        * gimple.c (gimple_call_fnspec): Support internal functions.
        (gimple_call_return_flags): Use const.
        * Makefile.in (GTFILES): Add internal-fn.h to list of GC files.
        * internal-fn.def: Add fnspec information.
        * internal-fn.h (internal_fn_fnspec): New function.
        (init_internal_fns): Declare new function.
        * internal-fn.c (internal_fn_fnspec_array): New global variable.
        (init_internal_fns): New function.
        * tree-core.h: Update macro call.
        * tree.c (build_common_builtin_nodes): Initialize internal fns.

From-SVN: r213806

1 files changed, 16 insertions, 0 deletions

diff --git a/gcc/internal-fn.h b/gcc/internal-fn.h
index 2dcf44e..14573aa 100644
--- a/gcc/internal-fn.h
+++ b/gcc/internal-fn.h
@@ -20,6 +20,12 @@ along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_INTERNAL_FN_H
 #define GCC_INTERNAL_FN_H
 
+#include "coretypes.h"
+
+/* Initialize internal function tables.  */
+
+extern void init_internal_fns ();
+
 /* Return the name of internal function FN.  The name is only meaningful
    for dumps; it has no linkage.  */
 
@@ -41,6 +47,16 @@ internal_fn_flags (enum internal_fn fn)
   return internal_fn_flags_array[(int) fn];
 }
 
+/* Return fnspec for function FN.  */
+
+extern GTY(()) const_tree internal_fn_fnspec_array[IFN_LAST + 1];
+
+static inline const_tree
+internal_fn_fnspec (enum internal_fn fn)
+{
+  return internal_fn_fnspec_array[(int) fn];
+}
+
 extern void expand_internal_call (gimple);
 
 #endif