[Bug target/105731] superfluous second operation before conditional branch -O2 -mcpu=cortex-m0plus

[rearnsha at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105731

--- Comment #5 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
The thumb1 rtx-costing function needs a complete rewrite along the lines and
style of the Thumb2 and Arm costing routines.
Another thing for my copious free time (TM).