[Bug target/70208] [6 Regression] Operand size mismatch for `vpextrb' w/ -O3 -mavx -masm=intel

[asolokha at gmx dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70208

--- Comment #1 from Arseny Solokha <asolokha at gmx dot com> ---
Must be a duplicate of PR70049, though.