[Bug target/71151] [avr] -fmerge-constants and -fdata-sections/-ffunction-sections results in string constants in .progmem.gcc_sw section

[gjl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71151

--- Comment #17 from Georg-Johann Lay <gjl at gcc dot gnu.org> ---
What about the performance issue re. crossing the jump table with a branch?

An easy fix would be to emit ".subsection 1" before the jump table; you think
we should do this?