[Bug rtl-optimization/112476] Unrecognizable insn with -O2 -march=la464 on loongarch64

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112476

Xi Ruoyao <xry111 at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |chenglulu at loongson dot cn

--- Comment #3 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
GCC internal says:

     ‘subreg’s of ‘subreg’s are not supported.  Using
     ‘simplify_gen_subreg’ is the recommended way to avoid this problem.