On Thu, 23 Apr 2009, Joseph S. Myers wrote: > Because the behavior of -O3 must not depend on whether optional libraries > are linked into GCC, and we did not decide to make PPL and CLooG required > to build GCC, so -O3 cannot enable any optimizations using optional > libraries.
Ok, I am confused. You imply that PPL and CLooG are NOT required to
build GCC, yet
http://gcc.gnu.org/install/prerequisites.html
lists them as prerequisites to a build.
Who is correct?
Kate Minola
