Andrea Callia D'Iddio wrote: > I looked for "into" and "ssa" in passes.c, but I've not found > anything.
"into" does not give much indeed. But ssa should point you to pass_build_ssa and pass_del_ssa, which should reveal a lot. > Also I tried with options -fdump-tree-ssa and -O1 but, when > my pass is executed, code is only in GIMPLE form (in this last case a > file with code in SSA form is written, but I don't need a file, I'd > like that basic blocks contain code in SSA form). > Maybe the problem is that my pass is executed in a point in which SSA > form is not available. So the question is: when have I to execute my > passe? (i.e. where have I to put NEXT_PASS macro?) Are there also > other parameters or flags to be set? The question has been answered approx. last week in this mailing list. Anyway, yes, -O1 is needed or SSA optimizations are not done. Paolo
