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

Machine Dependent Reorganization Question

2008-12-15 Thread Balaji V. Iyer
Hello Everyone, I have a couple questions. 1) Is the machine dependent reorganization phase occuring after or before the register allocation phase? 2) Also, is it possible for me to add my own "demands" (or suggestions) into the register allocator? Any help is greatly appreciated!