------- Comment #15 from andi-gcc at firstfloor dot org 2010-01-03 07:47 ------- As an addendum the unnecessary stack frame seems to be a very common problem, it's in a lot of the examples near the end of http://embed.cs.utah.edu/embarrassing/dec_09/harvest/gcc-head_suncc-5.10/ typically combined with tail call optimization
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42586