+2003-12-18 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c (check_bitfield_type_and_width): Remove enum special
+ case suppression of pedwarn.
+ * system.h (ENUM_BITFIELD): Use __extension__.
+ (CHAR_BITFIELD): Likewise.
+
2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
Mark Dettinger <dettinge@de.ibm.com>
if (pedantic
&& type_mv != integer_type_node
&& type_mv != unsigned_type_node
- && type_mv != boolean_type_node
- /* Accept an enum that's equivalent to int or unsigned int. */
- && (TREE_CODE (*type) != ENUMERAL_TYPE
- || TYPE_PRECISION (*type) != TYPE_PRECISION (integer_type_node)))
+ && type_mv != boolean_type_node)
pedwarn ("type of bit-field `%s' is a GCC extension", name);
if (type_mv == boolean_type_node)
+2003-12-18 Richard Henderson <rth@redhat.com>
+
+ * cp-tree.h (struct lang_type_header): Remove __extension__.
+
2003-12-18 Jason Merrill <jason@redhat.com>
PR c++/12253
/* This is a few header flags for 'struct lang_type'. Actually,
all but the first are used only for lang_type_class; they
are put in this structure to save space. */
-__extension__ struct lang_type_header GTY(())
+struct lang_type_header GTY(())
{
CHAR_BITFIELD is_lang_type_class : 1;
FIXME: provide a complete autoconf test for buggy enum bitfields. */
#if (GCC_VERSION > 2000)
-#define ENUM_BITFIELD(TYPE) enum TYPE
-#define CHAR_BITFIELD unsigned char
+#define ENUM_BITFIELD(TYPE) __extension__ enum TYPE
+#define CHAR_BITFIELD __extension__ unsigned char
#else
#define ENUM_BITFIELD(TYPE) unsigned int
#define CHAR_BITFIELD unsigned int
+2003-12-18 Richard Henderson <rth@redhat.com>
+
+ * gcc.dg/bitfld-1.c: Expect warnings for enum bitfields.
+
2003-12-18 Steven Bosscher <steven@gcc.gnu.org>
Dan Kegel <dank@kegel.com>
unsigned long g: 5; /* { dg-warning "GCC extension|ISO C" } */
ui h: 5;
enum foo i: 2; /* { dg-error "narrower" } */
- enum foo j: 3;
+ /* { dg-warning "GCC extension|ISO C" "extension" { target *-*-* } 27 } */
+ enum foo j: 3; /* { dg-warning "GCC extension|ISO C" } */
unsigned int k: 256; /* { dg-error "exceeds its type" } */
};