[Bug target/30315] optimize unsigned-add overflow test on x86 to use cpu flags from addl

Wed Jun 6 13:00:00 GMT 2007

------- Comment #5 from ubizjak at gmail dot com  2007-06-06 13:00 -------
(In reply to comment #4)

>    I see no reason the i386 back end can't be improved in a similiar fashion.

Interesting...

I agree that this bugreport can be an enhancement request for the code you
provided. We can perhaps operate in just introduced CCCmode, but it looks a lot
of added functionality to cover this corner case. I'll try to code something.

-- 

ubizjak at gmail dot com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |UNCONFIRMED
         Resolution|INVALID                     |

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30315