[Bug target/105930] [12/13 Regression] Excessive stack spill generation on 32-bit x86

[torvalds--- via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105930

--- Comment #8 from Linus Torvalds <torva...@linux-foundation.org> ---
(In reply to Roger Sayle from comment #7)
> Investigating.  Adding -mno-stv the stack size reduces from 2612 to 428 (and
> on godbolt the number of assembler lines reduces from 6952 to 6203).

Thanks. Using -mno-stv may well be a good workaround for the kernel for now,
except I don't have a clue what it means. I will google it to figure out
whether it's appropriate for our use.