Patch: remove can_use_bit_fields_p lang hook

[Richard Guenther]

On 10 Jan 2007 08:48:37 -0700, Tom Tromey <tromey@redhat.com> wrote:
> The can_use_bit_fields_p lang hook is only used by gcj.  It is used to
> suppress certain bit field optimizations when generating .class files.
>
> Since gcj no longer generates .class files (this is outsourced to
> ecj), this hook is not needed.  So, this patch removes the hook.
>
> Bootstrapped & tested on x86 FC5.
>
> Ok?

This is ok.

Thanks,
Richard.

> Tom
>
> Index: ChangeLog
> from  Tom Tromey  <tromey@redhat.com>
>
>         * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
>         (fold_binary): Likewise.
>         * langhooks.c (lhd_can_use_bit_fields_p): Removed.
>         * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
>         (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
>         (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
>         * langhooks.h (struct lang_hooks): Removed field
>         'can_use_bit_fields_p'.
>
> Index: java/ChangeLog
> from  Tom Tromey  <tromey@redhat.com>
>
>         * lang.c (java_can_use_bit_fields_p): Removed.
>         (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.