Loop information reuse for machine dependent reorg pass

2007-05-28 Thread Yoav Teboulle
Hi, I'm working on a new gcc port for which I'm writing a loop reorganization as a part of the machine dependant pass. This reorg requires information regarding the number of iterations in each loop. I tried to rebuild current_loops and extract the info from there using different loop initializ

Re: Loop information

2005-09-14 Thread Zdenek Dvorak
Hello, > Can someone please help me getting the following information? > > 1) I would like to obtain the loop bounds (constant case) of all nested > loops > of a RTL insn. Is there a data structure over which I can iterate to get > bounds > for each nested loop of a RTL insn? > > 3) Can I deter

Loop information

2005-09-12 Thread Rajkishore Barik
Can someone please help me getting the following information? 1) I would like to obtain the loop bounds (constant case) of all nested loops of a RTL insn. Is there a data structure over which I can iterate to get bounds for each nested loop of a RTL insn? 2) Is there a way of determining sequen