> -----Original Message----- > From: Bernd Schmidt [mailto:ber...@codesourcery.com] > Sent: 07 November 2012 11:24 > To: Paulo Matos > Cc: gcc@gcc.gnu.org > Subject: Re: Defining scheduling resource constraint > > > You can effectively remove it by returning zero if all the insns on the > ready list would cause a conflict. The scheduler will then force the > next cycle. >
Makes sense... > Seriously, all this exists in c6x.c, you just need to copy that code. > > I understand that I can copy the code. I could even just go ahead and change haifa-sched.c however I am just trying to understand how all these scheduling hooks work and why the docs say something and I was seeing something else. I am sorry if I was a nuisance. Thanks for your help. -- Paulo Matos