Re: [PATCH] Extra invariant motion step after ivopt

2011-07-11 Thread H.J. Lu
On Mon, Jul 11, 2011 at 1:50 AM, Andreas Krebbel wrote: > Hi, > > with the changes in the IVopts pass from last year I see a reduced > number of induction variables used for the first of the 3 hotloops in > the 436.cactus benchmark: > > http://gcc.gnu.org/viewcvs?view=revision&revision=162653 > >

Re: [PATCH] Extra invariant motion step after ivopt

2011-07-11 Thread Richard Guenther
On Mon, Jul 11, 2011 at 10:50 AM, Andreas Krebbel wrote: > Hi, > > with the changes in the IVopts pass from last year I see a reduced > number of induction variables used for the first of the 3 hotloops in > the 436.cactus benchmark: > > http://gcc.gnu.org/viewcvs?view=revision&revision=162653 > >

[PATCH] Extra invariant motion step after ivopt

2011-07-11 Thread Andreas Krebbel
Hi, with the changes in the IVopts pass from last year I see a reduced number of induction variables used for the first of the 3 hotloops in the 436.cactus benchmark: http://gcc.gnu.org/viewcvs?view=revision&revision=162653 Which leads to an heavily increased number of instructions in the body o