/* Process declarations and variables for C compiler.
Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
This file is part of GCC.
#include "c-family/c-pragma.h"
#include "c-lang.h"
#include "langhooks.h"
-#include "tree-mudflap.h"
#include "tree-iterator.h"
#include "diagnostic-core.h"
#include "tree-dump.h"
memcpy ((char *) olddecl + sizeof (struct tree_common),
(char *) newdecl + sizeof (struct tree_common),
sizeof (struct tree_decl_common) - sizeof (struct tree_common));
+ DECL_USER_ALIGN (olddecl) = DECL_USER_ALIGN (newdecl);
switch (TREE_CODE (olddecl))
{
case FUNCTION_DECL:
{
int failure = complete_array_type (&TREE_TYPE (decl),
DECL_INITIAL (decl), true);
- gcc_assert (!failure);
+ /* If complete_array_type returns 3, it means that the
+ initial value of the compound literal is empty. Allow it. */
+ gcc_assert (failure == 0 || failure == 3);
type = TREE_TYPE (decl);
TREE_TYPE (DECL_INITIAL (decl)) = type;
/* If the declarator is not suitable for a function definition,
cause a syntax error. */
- if (decl1 == 0)
+ if (decl1 == 0
+ || TREE_CODE (decl1) != FUNCTION_DECL)
return 0;
loc = DECL_SOURCE_LOCATION (decl1);
collect_source_ref (LOCATION_FILE (decl_sloc (decl, false)));
}
+/* Preserve the external declarations scope across a garbage collect. */
+static GTY(()) tree ext_block;
+
/* Collect all references relevant to SOURCE_FILE. */
static void
FOR_EACH_VEC_ELT (tree, all_translation_units, i, t)
collect_ada_nodes (BLOCK_VARS (DECL_INITIAL (t)), source_file);
+
+ collect_ada_nodes (BLOCK_VARS (ext_block), source_file);
}
/* Iterate over all global declarations and call CALLBACK. */
for (decl = BLOCK_VARS (decls); decl; decl = TREE_CHAIN (decl))
callback (decl);
}
-}
-/* Preserve the external declarations scope across a garbage collect. */
-static GTY(()) tree ext_block;
+ for (decl = BLOCK_VARS (ext_block); decl; decl = TREE_CHAIN (decl))
+ callback (decl);
+}
void
c_write_global_declarations (void)