mt_allocator.cc assumes sizeof(size_t) == sizeof(void *)

[Joseph Myers]

On Mon, 10 Nov 2014, Joel Sherrill wrote:

> On 11/10/2014 10:32 AM, Joseph Myers wrote:
> > On Sat, 8 Nov 2014, Paolo Carlini wrote:
> >
> >> Good. Sorry, if I missed some relatively recent development: is now GCC
> >> installing its own stdint.h on *all* the supported targets, thus we can safely
> > No; I sent a list of targets missing the information in 
> > <https://gcc.gnu.org/ml/gcc-patches/2013-06/msg00248.html> (possibly out 
> > of date now, but the goal there of unifying uint32_type_node and 
> > c_uint32_type_node etc. still applies).
> >
> I just submitted a patch using stdint.h and uintptr_t to gcc-patches.
> I think this fixes the code in a standard way. I don't know what to
> do about the list of targets you cited which don't support that.

Well, some of them may in fact have their own stdint.h provided by the OS, 
or not use libstdc++, but if they use libstdc++ and don't have stdint.h, 
the correct fix is for the OS maintainer to add the necessary GCC support 
for providing stdint.h.

-- 
Joseph S. Myers
joseph@codesourcery.com