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Re: [09/nn] Add a fixed_size_mode_pod class


On Thu, Oct 26, 2017 at 02:43:55PM +0200, Richard Biener wrote:
> On Thu, Oct 26, 2017 at 2:18 PM, Richard Sandiford
> <richard.sandiford@linaro.org> wrote:
> > Richard Biener <richard.guenther@gmail.com> writes:
> >> On Mon, Oct 23, 2017 at 1:22 PM, Richard Sandiford
> >> <richard.sandiford@linaro.org> wrote:
> >>> This patch adds a POD version of fixed_size_mode.  The only current use
> >>> is for storing the __builtin_apply and __builtin_result register modes,
> >>> which were made fixed_size_modes by the previous patch.
> >>
> >> Bah - can we update our host compiler to C++11/14 please ...?
> >> (maybe requiring that build with GCC 4.8 as host compiler works,
> >> GCC 4.3 has -std=c++0x, but I'm quite sure that's not enough).
> >
> > That'd be great :-)  It would avoid all the poly_int_pod stuff too,
> > and allow some clean-up of wide-int.h.
> 
> Can you figure what oldest GCC release supports the C++11/14 POD handling
> that would be required?

I think it is too early for that, we aren't LLVM or Rust that don't really
care about what build requirements they impose on users.

	Jakub


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