On Wed, 2005-07-06 at 09:40 -0400, Michael Tegtmeyer wrote: > Thanks-intraprocedural is all I need. > > Sorry, bit new to gcc internals (coming from SUIF), is anything missing > from referenced_vars list or is it complete?
It is a complete list of variables *referenced from this function*. > docs in tree-dfa.c state > that it doesn't look in statement operands. It says "doesn't look *for* statement operands", not "in" :). It means it doesn't use the operand iterator interface we have, it simply walks the entire tree structure recursively and just looks for variables.