optimization/8361: [3.3/3.4 regression] C++ compile-time performance regression

[Steven Bosscher]

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8361

Hi Gerald,

Could you produce compile times for this PR and see how we're doing on 
3.3 and
mainline?  Quite a few speedup patches have gone in lately (most notably 
the GC
limits patches), so the numbers really are way outdated now...

Greetz
Steven


P.S.  Welcome back ;-)