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From: "wilco at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/114741] [14 regression] aarch64 sve: unnecessary fmov
 for scalar int bit operations
Date: Tue, 16 Apr 2024 15:45:20 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D114741

--- Comment #2 from Wilco <wilco at gcc dot gnu.org> ---
It looks like the underlying bug is '^' being incorrectly treated like '?' =
in
record_reg_classes (which is never used during reload). Fixing that results=
 in
the expected code being generated in all cases. It looks this issue was
introduced in the original commit d1457701461d5a49ca6b5d8a6d1c83a37a6dc771=