[Bug middle-end/128287] -fzero-call-used-regs= lacks Optimization in common.opt and is dropped by lto-wrapper.cc

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128287

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
                 CC|                            |rguenth at gcc dot gnu.org
   Last reconfirmed|                            |2026-10-29
             Status|UNCONFIRMED                 |NEW

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think only

1. Add `Optimization` to `fzero-call-used-regs=` in `gcc/common.opt:3657-3660`.

is appropriate.