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

[aurelien at aurel32 dot net]

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

--- Comment #8 from Aurelien Jarno <aurelien at aurel32 dot net> ---
(In reply to Richard Biener from comment #7)
> Patch has been applied to our GCC 7 with no issues sofar (but fixing the
> reported issues).

Given all is fine with this patch, do you think it can be backported to the GCC
7 branch?