[Bug bootstrap/107059] [13 regression] bootstrap failure after r13-2887-gb04208895fed34

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107059

--- Comment #24 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to joseph@codesourcery.com from comment #22)
> Even with the fixincluded headers properly being used, the powerpc64le 
> issue still applies because of the issue I noted in 
> https://sourceware.org/pipermail/libc-alpha/2022-September/142259.html 
> with certain required changes to the powerpc version of bits/floatn.h not 
> being covered by the fixincludes fixes added.  You get errors such as:
> 
> /scratch/jmyers/glibc-bot/build/compilers/powerpc64le-linux-gnu/gcc/gcc/
> include-fixed/bits/floatn.h:88:9: error: multiple types in one declaration
>    88 | typedef __float128 _Float128;
>       |         ^~~~~~~~~~
> 
> while building libstdc++.  (Whereas other architectures can build GCC OK 
> but then run into failures building glibc that my glibc patch is intended 
> to address.)

Posted patch for this in
https://gcc.gnu.org/pipermail/gcc-patches/2022-September/602431.html