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From: "xry111 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/113033] GCC 14 (20231203 snapshot) ICE when building LSX vector rotate code on LoongArch
Date: Sat, 16 Dec 2023 21:35:09 +0000 [thread overview]
Message-ID: <bug-113033-4-Vl5iZDP2fD@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-113033-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113033
Xi Ruoyao <xry111 at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |missed-optimization
--- Comment #6 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
There is also a missed-optimization on LoongArch. vrotlM3 should be expanded
to (rotatert X, (neg Y)) instead of two shifts and an ior.
next prev parent reply other threads:[~2023-12-16 21:35 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-15 16:44 [Bug target/113033] New: " c at jia dot je
2023-12-16 17:47 ` [Bug target/113033] " xry111 at gcc dot gnu.org
2023-12-16 18:16 ` xry111 at gcc dot gnu.org
2023-12-16 18:32 ` xry111 at gcc dot gnu.org
2023-12-16 18:44 ` xry111 at gcc dot gnu.org
2023-12-16 20:11 ` [Bug middle-end/113033] " xry111 at gcc dot gnu.org
2023-12-16 21:35 ` xry111 at gcc dot gnu.org [this message]
2023-12-18 13:47 ` xry111 at gcc dot gnu.org
2023-12-18 20:17 ` [Bug target/113033] " xry111 at gcc dot gnu.org
2023-12-18 20:34 ` xry111 at gcc dot gnu.org
2023-12-20 12:02 ` cvs-commit at gcc dot gnu.org
2023-12-20 12:05 ` xry111 at gcc dot gnu.org
2023-12-27 11:05 ` xry111 at gcc dot gnu.org
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