How to detect whether we're inside of a loop??

[Kaveh R. Ghazi]

 > From: dewar@gnat.com (Robert Dewar)
 > 
 > > The average you cite above for loops means that the loop-body is still
 > > executed more often than code which is not in a loop, just not by as
 > > much as I'd hoped.  And if-then clauses have execution probability of
 > > less than one for each clause so code in there is even less likely to
 > > be executed than loop bodies.
 > 
 > Normal assumptions are that inner loops are executed more often than
 > outer loops. The figure of 1.5 is wildly wrong for inner loops

Yup, the function I posted here:
http://gcc.gnu.org/ml/gcc/2003-04/msg00392.html
allows you to check how deep your loop nesting is.

		--Kaveh
--
Kaveh R. Ghazi			ghazi@caip.rutgers.edu