On Mon, Apr 11, 2011 at 6:04 PM, Michael Matz <m...@suse.de> wrote: > On Sat, 9 Apr 2011, Paul Richard Thomas wrote: > >> I find that both nf.f90 and capacita.f90 segfault in runtime for any >> stack size. > > Try this patch. I've verified that capacita and nf work with it and > -march=native -ffast-math -funroll-loops -fstack-arrays -O3 . In fact all > of polyhedron works for me on these flags. (I've set a ulimit -s of > 512MB, but I don't know if such a large amount is required).
FWIW, I don't think it is reasonable to require ulimit -s to run polyhedron. Isn't there a way to put a maximum on the size of the arrays on stack, e.g. -fstack-arrays-limit= or something like that? BTW why does trans-array need gimple.h? Ciao! Steven
