X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fc-common.c;h=6a5315b7ec91ec28c66e7ebd5afeee8cab65a7ba;hb=a65e4b83a6b3ecb9c13b302dd1360a87fea53b69;hp=d939e12c65c247c68732ee3b0d13aa556133f349;hpb=1f3db819ff589fec50544ce334ae0200afade36f;p=pf3gnuchains%2Fgcc-fork.git

diff --git a/gcc/c-common.c b/gcc/c-common.c
index d939e12c65c..6a5315b7ec9 100644
--- a/gcc/c-common.c
+++ b/gcc/c-common.c
@@ -30,7 +30,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "c-pragma.h"
 #include "rtl.h"
 #include "ggc.h"
-#include "expr.h"
+#include "expr.h" /* For vector_mode_valid_p */
 #include "c-common.h"
 #include "tm_p.h"
 #include "obstack.h"
@@ -45,11 +45,8 @@ along with GCC; see the file COPYING3.  If not see
 #include "hashtab.h"
 #include "tree-mudflap.h"
 #include "opts.h"
-#include "real.h"
 #include "cgraph.h"
 #include "target-def.h"
-#include "gimple.h"
-#include "fixed-value.h"
 #include "libfuncs.h"
 
 cpp_reader *parse_in;		/* Declared in c-pragma.h.  */
@@ -529,6 +526,7 @@ static tree handle_type_generic_attribute (tree *, tree, tree, int, bool *);
 static tree handle_alloc_size_attribute (tree *, tree, tree, int, bool *);
 static tree handle_target_attribute (tree *, tree, tree, int, bool *);
 static tree handle_optimize_attribute (tree *, tree, tree, int, bool *);
+static tree handle_fnspec_attribute (tree *, tree, tree, int, bool *);
 
 static void check_function_nonnull (tree, int, tree *);
 static void check_nonnull_arg (void *, tree, unsigned HOST_WIDE_INT);
@@ -563,6 +561,7 @@ const struct c_common_resword c_common_reswords[] =
   { "_Fract",           RID_FRACT,     D_CONLY | D_EXT },
   { "_Accum",           RID_ACCUM,     D_CONLY | D_EXT },
   { "_Sat",             RID_SAT,       D_CONLY | D_EXT },
+  { "_Static_assert",   RID_STATIC_ASSERT, D_CONLY },
   { "__FUNCTION__",	RID_FUNCTION_NAME, 0 },
   { "__PRETTY_FUNCTION__", RID_PRETTY_FUNCTION_NAME, 0 },
   { "__alignof",	RID_ALIGNOF,	0 },
@@ -656,6 +655,7 @@ const struct c_common_resword c_common_reswords[] =
   { "mutable",		RID_MUTABLE,	D_CXXONLY | D_CXXWARN },
   { "namespace",	RID_NAMESPACE,	D_CXXONLY | D_CXXWARN },
   { "new",		RID_NEW,	D_CXXONLY | D_CXXWARN },
+  { "nullptr",		RID_NULLPTR,	D_CXXONLY | D_CXX0X | D_CXXWARN },
   { "operator",		RID_OPERATOR,	D_CXXONLY | D_CXXWARN },
   { "private",		RID_PRIVATE,	D_CXX_OBJC | D_CXXWARN },
   { "protected",	RID_PROTECTED,	D_CXX_OBJC | D_CXXWARN },
@@ -828,6 +828,10 @@ const struct attribute_spec c_common_attribute_table[] =
 			      handle_target_attribute },
   { "optimize",               1, -1, true, false, false,
 			      handle_optimize_attribute },
+  /* For internal use (marking of builtins and runtime functions) only.
+     The name contains space to prevent its usage in source code.  */
+  { "fn spec",	 	      1, 1, false, true, true,
+			      handle_fnspec_attribute },
   { NULL,                     0, 0, false, false, false, NULL }
 };
 
@@ -7137,6 +7141,20 @@ handle_alloc_size_attribute (tree *node, tree ARG_UNUSED (name), tree args,
   return NULL_TREE;
 }
 
+/* Handle a "fn spec" attribute; arguments as in
+   struct attribute_spec.handler.  */
+
+static tree
+handle_fnspec_attribute (tree *node ATTRIBUTE_UNUSED, tree ARG_UNUSED (name),
+			 tree args, int ARG_UNUSED (flags),
+			 bool *no_add_attrs ATTRIBUTE_UNUSED)
+{
+  gcc_assert (args
+	      && TREE_CODE (TREE_VALUE (args)) == STRING_CST
+	      && !TREE_CHAIN (args));
+  return NULL_TREE;
+}
+
 /* Handle a "returns_twice" attribute; arguments as in
    struct attribute_spec.handler.  */
 
@@ -8760,7 +8778,6 @@ sync_resolve_params (tree orig_function, tree function, VEC(tree, gc) *params)
 {
   tree arg_types = TYPE_ARG_TYPES (TREE_TYPE (function));
   tree ptype;
-  int number;
   unsigned int parmnum;
 
   /* We've declared the implementation functions to use "volatile void *"
@@ -8768,7 +8785,6 @@ sync_resolve_params (tree orig_function, tree function, VEC(tree, gc) *params)
      call to check_function_arguments what ever type the user used.  */
   arg_types = TREE_CHAIN (arg_types);
   ptype = TREE_TYPE (TREE_TYPE (VEC_index (tree, params, 0)));
-  number = 2;
 
   /* For the rest of the values, we need to cast these to FTYPE, so that we
      don't get warnings for passing pointer types, etc.  */
@@ -8793,7 +8809,6 @@ sync_resolve_params (tree orig_function, tree function, VEC(tree, gc) *params)
       VEC_replace (tree, params, parmnum, val);
 
       arg_types = TREE_CHAIN (arg_types);
-      number++;
     }
 
   /* The definition of these primitives is variadic, with the remaining