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] fix PR39715 part 2


On Mon, 2009-08-03 at 22:41 +0200, Paolo Bonzini wrote:
> On 08/03/2009 02:43 PM, Richard Earnshaw wrote:
> > On Sat, 2009-08-01 at 23:24 +0200, Paolo Bonzini wrote:
> >> +  "TARGET_THUMB1&&  !(reload_in_progress || reload_completed)"
> >>
> >
> > I don't follow this.  That causes the pattern to stop matching at the
> > time that reload starts.  Surely that can't be what you mean.
> 
> Since it's splitted, by the time reload is started you shouldn't have it 
> anymore.  I can remove the clause though and just make it TARGET_THUMB1, 
> it shouldn't make any difference.

I think removing it would be wise.  I'm fairly certain that in the past
we didn't always split before reload (for example, when not scheduling).

R.


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