[ Re-directed to gcc-help. Much easier to get help this way. ] On Wed, Oct 14, 2009 at 09:41, utkarsh dubey <dubey.utkarsh@xxxxxxxxx> wrote: > hi > > i am working on a project in which i have to implement the passes for > reaching definition analysis, Reaching definitions is done implicitly when computing the SSA form. For each SSA name, simply traverse its immediate uses using FOR_EACH_IMM_USE_STMT. > constant propagation, <src>/gcc/tree-ssa-ccp.c > copy propagation <src>/gcc/tree-ssa-copy.c > and constant folding. <src>/gcc/fold-const.c (helper routines used by all the optimizers and front ends). > Till now i have > just been able to build GCC on my > system.But now i have no clue from where to start. If anyone could please > help me that how can i get the source codes > for these passes so that i can go through them and then try to implement it > myself. > Please provide some material to start this project..... > > > with regards > Utkarsh > M.tech, > Department of computer science and engineering > Indian Institute of Technology Kanpur,India >