[Bug target/99888] Add powerpc ELFv2 support for -fpatchable-function-entry*

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99888

--- Comment #7 from Segher Boessenkool <segher at gcc dot gnu.org> ---
'-fpatchable-function-entry=N[,M]'
     Generate N NOPs right at the beginning of each function, with the
     function entry point before the Mth NOP.

The nops have to be consecutive.