[Bug rtl-optimization/70374] [5/6 Regression] ICE: in assign_by_spills, at lra-assigns.c:1428 (unable to find a register to spill) with -march=core2 -fno-split-wide-types -mavx512f

[zsojka at seznam dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70374

--- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> ---
Created attachment 38070
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38070&action=edit
reduced testcase