[Bug target/79127] [7 Regression] Error: invalid register for .seh_savexmm in matmul_i4.c

[rainer@emrich-ebersheim.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79127

--- Comment #4 from Rainer Emrich <rainer@emrich-ebersheim.de> ---
Created attachment 40534
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40534&action=edit
assembly

Here's the assembly.

AFAICS the issue is in matmul_i4_avx512f.