[Bug rtl-optimization/114810] [14 Regression] internal compiler error: in lra_split_hard_reg_for, at lra-assigns.cc:1868 (unable to find a register to spill) {*andndi3_doubleword_bmi} with -m32 -mstackrealign -O2 -mbmi -fno-exceptions -fno-plt

[ubizjak at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114810

Uroš Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
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           Keywords|                            |ra
          Component|target                      |rtl-optimization

--- Comment #5 from Uroš Bizjak <ubizjak at gmail dot com> ---
(In reply to Uroš Bizjak from comment #4)

> the compilation succeeds, and a spill to memory is emitted:

I think RA should emit a similar spill with the original instruction when
alternative (=&r,r,ro) is used. There is nothing wrong with the original insn
definition.

Re-confirmed as RA problem.