[PATCH] Extend the middle-end type-system (aka useless_type_conversion_p) (2nd try)

[H.J. Lu]

On Tue, Aug 4, 2009 at 9:04 AM, Richard Guenther <rguenther@suse.de> wrote:
>
> This implements function and array type comparisons purely in the
> middle-end without resorting to the types_compatible langhook.
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu.  I'll leave it
> for review for a couple of days and will install it if there are no
> complaints.
>

This caused:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44667

-- 
H.J.