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From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug rtl-optimization/89310] Poor code generation returning float
 field from a struct
Date: Mon, 29 Jun 2020 17:46:06 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D89310

--- Comment #6 from Segher Boessenkool <segher at gcc dot gnu.org> ---
rldicr is one of the insns generated by "*rotl<mode>3_mask", which
recognises all canonical formulations of all our rotate-and-mask
instructions.=