[Bug target/81481] [7/8 Regression] Spills %xmm to stack in glibc strspn SSE 4.2 variant

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81481

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
I'm too dumb to understand the LRA dump ;)