Re: Rework doloop interface

2013-11-05 Thread Richard Biener
On Tue, Nov 5, 2013 at 10:33 AM, Richard Sandiford wrote: > Following on from: > > http://gcc.gnu.org/ml/gcc-patches/2013-11/msg00092.html > > it looks like I'll have to "fix" the doloop_begin/end interface after all. > The current code goes on to do some rtx arithmetic on invalid CONST_INTs.

Rework doloop interface

2013-11-05 Thread Richard Sandiford
Following on from: http://gcc.gnu.org/ml/gcc-patches/2013-11/msg00092.html it looks like I'll have to "fix" the doloop_begin/end interface after all. The current code goes on to do some rtx arithmetic on invalid CONST_INTs. (FWIW, the arithmetic seems unnecessary and I think we could simply d