[PATCH][C++] Annotate more functions with MEM-STATs

[Richard Biener]

On Fri, 17 Feb 2017, Jakub Jelinek wrote:

> On Fri, Feb 17, 2017 at 01:22:57PM +0100, Richard Biener wrote:
> > And even unify CXX_MEM_STAT_INFO and MEM_STAT_INFO, also dropping support
> > for host compilers < GCC 4.8, GCC 4.8 introduced __builtin_FILE and
> > friends (you'd have to bootstrap with older host compilers or clang
> > which doesn't seem to support those either and still claims to be
> > GCC 4.2.1 ...).
> 
> Do you mean drop support for host < GCC 4.8 if detailed mem stats gathering
> is requested, or dropping support for such host compilers altogether?
> I have no problem with the former, big problem with the latter.

The former, and it would just make stage1 more-or-less behave as if
detailed mem stats gathering would be disabled (with a simple-minded
approach GATHER_STATISTICS would still be 1 but all MEM_STAT_DECL, etc.
would expand to nothing, thus require __builtin_FILE () support).

Richard.