Re: gcc-11: generate bad code for matplotlib with -O1/-O2 on mips64el

Hi mips porters,

On Fri, 24 Feb 2023 23:10:29 +0000 James Addison <[email protected]> wrote:
> Source: gcc-11
> Control: forwarded -1 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104914
> 
> Hi Frederic: I'm linking a forwarded GCC GNU bug report that I _think_ is the
> upstream report matching this bug.  I found it from a related GitHub issue[1]
> for matplotlib.
> 
> The GCC bug reporter has done some work to create a minimal reproducer case.
> Could you check whether the issue reported there is the same one as here?  (I
> will do eventually, but am not familiar with C and do not have mips hardware
> available so it may take some time)
> 
> [1] - https://github.com/matplotlib/matplotlib/issues/21789

We're you ever made aware of this bug in gcc-11 and gcc-12? Maybe a bit 
of your help is appropriate.

Paul