[Bug libfortran/51119] MATMUL slow for large matrices

[jvdelisle at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51119

--- Comment #44 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
(In reply to Janne Blomqvist from comment #43)
> Compile warnings caused by this patch:
> 
> cc1: warning: command line option ‘-fno-protect-parens’ is valid for Fortran
> but not for C
> cc1: warning: command line option ‘-fstack-arrays’ is valid for Fortran but
> not for C

Yes I am aware of these. I was willing to live with them, but if it is a
problem, we can remove those options easy enough.