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[Bug libstdc++/79017] Old PowerMac G5, MacPorts GCC 5.4, C++11 and "std::log2 has not been declared"


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79017

--- Comment #8 from Jeffrey Walton <noloader at gmail dot com> ---

> Wow, this is a surprising statistic (for me)... OS X 10.5 makes up 29.1% of
> the MacPorts downloads. Its the largest percentage for the OS group. Confer,
> http://stats.macports.neverpanic.de/os_statistics#osx_version.
> 
> Also, according to https://trac.macports.org/ticket/53226#comment:5, the
> issue affects both PPC and Intel machines. So it affects 100% of the
> architectures (even though PPC makes up less than 2%).
> 
> I wonder how many Homebrew or Fink users (et al) have similar statistics.

My bad... I misread the statistic because both OS X 10.11 and 10.5 use green
(thanks CL). According to the statistic, OS X 10.5 appears to account for 5%
for the group.

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