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From: "wilson at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug other/97417] RISC-V Unnecessary andi instruction when loading
 volatile bool
Date: Fri, 06 Nov 2020 03:35:29 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97417

--- Comment #17 from Jim Wilson <wilson at gcc dot gnu.org> ---
Yes, LOAD_EXTEND_OP is a good suggestion.  We can maybe do something like
  int extend =3D (LOAD_EXTEND_OP (mode) =3D=3D ZERO_EXTEND);
  temp_reg =3D force_reg (word_mode, convert_to_mode (word_mode, src, exten=
d));=