[Bug bootstrap/91034] In tree build of gmp fails on Raspberry Pi4 (ARM Cortex A72) with `mls r1,r4,r8,r11' not supported in ARM mode

[andrewm.roberts at sky dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91034

--- Comment #3 from Andrew Roberts <andrewm.roberts at sky dot com> ---
Created attachment 46535
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46535&action=edit
tmp-divrem_1.s file generated using m4 from divrem_1.asm in gmp/mpn

This is the gmp 6.1.2 version, from the gcc 9.1.0 build directory.