+2006-11-03 Geoffrey Keating <geoffk@apple.com>
+
+ * c-decl.c (WANT_C99_INLINE_SEMANTICS): New, set to 1.
+ (merge_decls): Implement WANT_C99_INLINE_SEMANTICS.
+ (grokdeclarator): Likewise.
+
2006-11-03 Steven Bosscher <steven@gcc.gnu.org>
* tree-dump.c (dump_enable_all): Rename local variable
#include "langhooks-def.h"
#include "pointer-set.h"
+/* Set this to 1 if you want the standard ISO C99 semantics of 'inline'
+ when you specify -std=c99 or -std=gnuc99, and to 0 if you want
+ behaviour compatible with the nonstandard semantics implemented by
+ GCC 2.95 through 4.2. */
+#define WANT_C99_INLINE_SEMANTICS 1
+
/* In grokdeclarator, distinguish syntactic contexts of declarators. */
enum decl_context
{ NORMAL, /* Ordinary declaration */
}
}
+#if WANT_C99_INLINE_SEMANTICS
/* In c99, 'extern' declaration before (or after) 'inline' means this
function is not DECL_EXTERNAL. */
if (TREE_CODE (newdecl) == FUNCTION_DECL
&& DECL_EXTERNAL (newdecl)
&& flag_isoc99)
DECL_EXTERNAL (newdecl) = 0;
+#endif /* WANT_C99_INLINE_SEMANTICS */
if (DECL_EXTERNAL (newdecl))
{
in this file, C99 6.7.4p6. In GNU C89, a function declared
'extern inline' is an external reference. */
else if (declspecs->inline_p && storage_class != csc_static)
+#if WANT_C99_INLINE_SEMANTICS
DECL_EXTERNAL (decl) = (storage_class == csc_extern) == !flag_isoc99;
+#else
+ DECL_EXTERNAL (decl) = (storage_class == csc_extern);
+#endif
else
DECL_EXTERNAL (decl) = !initialized;