[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 #8 from Fredrik Hederstierna <fredrik.hederstierna@securitas-direct.com> ---
Created attachment 33544
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33544&action=edit
CSiBE test results size

Attached some tests with CSiBE v2.1.1 for arm-eabi.
It seems like the results are very scattered,
sometimes GCC 4.8.3 produces smaller code than GCC 4.9.1,
but on other files it seems to be vice versa.
/Fredrik