[Bug rtl-optimization/123380] [15/16 Regression] ICE: in gen_rtx_SUBREG, at emit-rtl.cc:1048 with -O2 -march=rv64i -mabi=lp64 and _Float16

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123380

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #63206|0                           |1
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--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 63209
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63209&action=edit
Testcase which fails with -march=rv64gc -mabi=lp64d

This removes the unused arguments and changes the Float16 argument to be a
pointer and then load from the pointer so it is similar to how lp64 abi is
done.