------- Comment #4 from rearnsha at gcc dot gnu dot org 2010-03-26 09:05
-------
This is a case where we have a 'variable length array' declaration but where
the variable is really const and well-known at compile time. However, we still
end up with it being 'variably sized' at rtl expand time.
I think it would be much better if the generic optimizers could spot this case
and remove it entirely, turning it into a natural array declartion. Then we
could eliminate even more from this function (for example, it doesn't really
need a frame pointer).
So changing to 'middle-end'.
--
rearnsha at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rearnsha at gcc dot gnu dot
| |org
Severity|normal |enhancement
Component|target |middle-end
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43513