[cfe-commits] [PATCH] Support gcc 4.4 C++0x builtins

[Jeffrey Yasskin]

Thanks! I used this to build some more google code and ran into a
couple more missing builtins from <complex>. Here's a patch that adds
those too, which I've also attached to your bug.

On Wed, Feb 9, 2011 at 1:53 AM, John Bytheway <jbytheway at gmail.com> wrote:
> The attached patch adds support for the builtins defined in gcc 4.4's
> <cmath> header in C++0x mode.  There is ample opportunity for error in
> this patch, but it's been checked by both me and Marius Wachtler.  See
>
> http://llvm.org/bugs/show_bug.cgi?id=9138
>
> (I was asked to send the patch here after attaching it to the bug; this
> one corrects the error Marius noticed in the one attached to the bug.)
>
> Note that I've added builtins purely on the basis of error messages
> (either because their lack was indicated by an error, or because they
> were the "<foo>" version where the "<foo>f" and "<foo>l" versions
> appeared in errors).  I haven't looked at the standards to see what
> functions really should exist.
>
> This work was inspired by
> <http://lists.cs.uiuc.edu/pipermail/cfe-dev/2011-February/013168.html>
> and related messages.
>
> John Bytheway
>
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