Re: scheduling on VLIW architecture

2010-05-06 Thread Steven Bosscher
On Thu, May 6, 2010 at 11:47 AM, roy rosen wrote: > Hi all. > > I work on a VLIW architecture. > The sched2 pass adds a TImode to insns which should start a new issue group. > But, after this pass, other passes change the insns, so the sched2 > work that was done is not correct anymore (the groups

scheduling on VLIW architecture

2010-05-06 Thread roy rosen
Hi all. I work on a VLIW architecture. The sched2 pass adds a TImode to insns which should start a new issue group. But, after this pass, other passes change the insns, so the sched2 work that was done is not correct anymore (the groups of insns might be invalid). In particular I see that the com