[Bug rtl-optimization/100342] [10/11 Regression] wrong code with -O2 -fno-dse -fno-forward-propagate -mno-sse2

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100342

--- Comment #4 from Uroš Bizjak <ubizjak at gmail dot com> ---
The problematic insn is:

  401cec:       44 89 f6                mov    %r14d,%esi

This one should be 64 bit wide,

        movl    %r14d, %esi     # 613   [c=4 l=3]  *movqi_internal/2

but is actually a QImode move from r14 to esi.