Re: Machine Dependent Reorganization Question

2008-12-15 Thread Ian Lance Taylor
"Balaji V. Iyer" writes: > This is what I want to do: I want the scheduling phase to say an RTX X > must be allocated registers from Register CLASS A. So how can I tell > register allocator to do this? Not in any convenient way, no. The closest you could come would be to have several different

RE: Machine Dependent Reorganization Question

2008-12-15 Thread Balaji V. Iyer
Dependent Reorganization Question "Balaji V. Iyer" writes: > 1) Is the machine dependent reorganization phase occuring after or > before the register allocation phase? After. See passes.c. > 2) Also, is it possible for me to add my own "demands" (or > suggesti

Re: Machine Dependent Reorganization Question

2008-12-15 Thread Ian Lance Taylor
"Balaji V. Iyer" writes: > 1) Is the machine dependent reorganization phase occuring after or > before the register allocation phase? After. See passes.c. > 2) Also, is it possible for me to add my own "demands" (or suggestions) > into the register allocator? It really depends on what you m