https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55667
Indu Bhagat <ibhagat at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |ibhagat at gcc dot gnu.org
--- Comment #6 from Indu Bhagat <ibhagat at gcc dot gnu.org> ---
(In reply to Fangrui Song from comment #4)
>
> https://sourceware.org/pipermail/binutils/2025-November/145523.html
> (Regarding "More compact SFrames through deduplication")
>
> Regularizing prologue and epilogue code seems key to making unwind format
> smaller (better deduplication or amenable to be described by a small opcode)
>
SFrame does not track all callee-saved registers. So this is not required for
SFrame or further compact derivatives thereof.
