Re: [PATCH] MIPS: Add `-mfix-r5900' option for the R5900 short loop erratum

[Hans-Peter Nilsson <hp@bitrange.com>]

On Tue, 13 Nov 2018, Maciej W. Rozycki wrote:

> On Sun, 11 Nov 2018, Fredrik Noring wrote:
>
> > ../../../../libsanitizer/sanitizer_common/sanitizer_platform_limits_linux.cc:71:1: note: in expansion of macro ?COMPILER_CHECK?
> >    71 | COMPILER_CHECK(struct_kernel_stat_sz == sizeof(struct stat));
> >       | ^~~~~~~~~~~~~~
>
>  I guess `struct_kernel_stat_sz' and `sizeof(struct stat)' do not match.
> You may try making a preprocessed source with the same GCC invocation
> (possibly with `-dD' added if needed) to see how these items have been
> defined in your build environment.  This may reveal something obvious.
>
>  Also unless you realise the problem is due to misconfiguration, please
> file it in GCC bugzilla as a GCC 9 regression (since as you say 8.2.0
> builds just fine in your environment).  We don't want things to break with
> new releases.

This sounds familiar.

Perhaps the local edits I made for sanitizer support for MIPS
have been overwritten by the upstream import?  I know I made a
boo-boo and didn't "upstream" that.

brgds, H-P