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From: "zhongyunde at huawei dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107090] [aarch64] sequence logic should be combined with mul and umulh Date: Sat, 29 Oct 2022 01:54:05 +0000 [thread overview] Message-ID: <bug-107090-4-dk8ggIwcWk@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-107090-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107090 --- Comment #11 from vfdff <zhongyunde at huawei dot com> --- Created attachment 53787 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53787&action=edit has different operand order base on different commit node hi @Andrew Pinski * Showed as the figure swap_order.jpg attaiched, we can introduce flags :c for the plus node m_13 to match commutated node according https://gcc.gnu.org/onlinedocs/gccint/The-Language.html. And for the plus node _24, does it also have some similar flag to simplify the matching ?
prev parent reply other threads:[~2022-10-29 1:54 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-29 17:51 [Bug c/107090] New: " zhongyunde at huawei dot com 2022-09-29 17:55 ` [Bug middle-end/107090] " pinskia at gcc dot gnu.org 2022-09-29 21:32 ` [Bug tree-optimization/107090] " pinskia at gcc dot gnu.org 2022-10-01 23:42 ` zhongyunde at huawei dot com 2022-10-01 23:51 ` pinskia at gcc dot gnu.org 2022-10-07 9:44 ` zhongyunde at huawei dot com 2022-10-10 4:22 ` zhongyunde at huawei dot com 2022-10-10 4:30 ` pinskia at gcc dot gnu.org 2022-10-10 9:49 ` zhongyunde at huawei dot com 2022-10-12 13:36 ` zhongyunde at huawei dot com 2022-10-12 21:33 ` pinskia at gcc dot gnu.org 2022-10-13 2:57 ` zhongyunde at huawei dot com 2022-10-29 1:54 ` zhongyunde at huawei dot com [this message]
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