This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PATCH] Simplify -1 >> x at the RTL level


On Fri, Oct 11, 2002 at 08:03:16PM -0600, Roger Sayle wrote:
> 	* simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
> 	arithmetic right shifts of ~0 during RTL simplifications.

Ok.


r~


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]