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]

Re: PATCH for bogus loop optimization, part 2



  > Mark Mitchell wrote:
  > >   o Any comparison between pointers should be unsigned.
Consider a port where Pmode and POINTER_SIZE specify different sized
quantities.  This happens on the alpha, mn102 and maybe other ports.

Does your patch still do the right thing when comparing pointers on
such machines? 



jeff


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