Re: profile-directed optimizations

[Bruno Haible]

Paolo Bonzini wrote:
> > Says the GCC 4.3.0 doc.
> 
> My experience is different.  In fact, in 4.4.0 it will even use it for
> instruction selection in some cases.

Then it's a doc bug. The GCC doc in svn (invoke.texi line 6589) says about the
effects of -fprofile-use:

     The following options are enabled: `-fbranch-probabilities',
     `-fvpt', `-funroll-loops', `-fpeel-loops', `-ftracer'

If inlining is also affected, the doc should say so.

Bruno