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: REQ_EQUAL and mems hoisted out of loops

On Thu, 2003-03-27 at 21:27, Richard Henderson wrote:
> On Fri, Mar 28, 2003 at 12:39:42PM +1030, Alan Modra wrote:
> > +	      && alias_sets_conflict_p (MEM_ALIAS_SET (mem),
> > +					MEM_ALIAS_SET (sub)))
> 
> Using true_dependence would be more correct here.
> That would remove fewer notes.  Ok with that change.

You also need comments for a couple of these new functions:

  find_mem_in_note
  find_mem_in_note_1

Please add those.

Thanks!

-- 
Mark Mitchell
CodeSourcery, LLC
mark at codesourcery dot com
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]