100x -O0 Compile Time Regression {3.2,3.3} -> {3.4,3.5}

[John Vickers]

Zack Weinberg wrote:
> The most efficient way to track this down is probably to apply a
> function-level profiler (oprofile is convenient as it doesn't require
> recompiling anything; gprof also works; I can supply instructions for
> building the compiler with gprof instrumentation if you like)

Hmm.  oprofile.  Cool.

But recompiling gcc with gprof might be easier.  If you have a
canned recipe, that would be handy.

John.