[Bug target/61578] Code size increase for ARM thumb compared to 4.8.x when compiling with -Os

[fredrik.hederstierna@securitas-direct.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61578

--- Comment #9 from Fredrik Hederstierna <fredrik.hederstierna@securitas-direct.com> ---
Created attachment 33866
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33866&action=edit
Simple patch to exclude use of ip

Simple patch that make it possible to optionally exclude use of ip for thumb1
when optimizing for size.