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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/107208] [aarch64] llvm generate better code than gcc base on _Complex type mul Date: Tue, 11 Oct 2022 03:14:39 +0000 [thread overview] Message-ID: <bug-107208-4-KJhTtIs3DF@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-107208-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107208 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |enhancement Keywords| |missed-optimization Component|c++ |rtl-optimization --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Most likely this is a register allocation issue. I suspect it is due to the way incoming and returns are represented for complex integer types. Note complex integer types are an extension to the c language so I doubt many people use them anyways.
next prev parent reply other threads:[~2022-10-11 3:14 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-11 3:07 [Bug c++/107208] New: " zhongyunde at huawei dot com 2022-10-11 3:14 ` pinskia at gcc dot gnu.org [this message] 2022-10-11 4:30 ` [Bug middle-end/107208] [aarch64] _complex integer return types could be improved pinskia at gcc dot gnu.org 2022-10-13 13:32 ` zhongyunde at huawei dot com 2022-10-17 12:49 ` rearnsha at gcc dot gnu.org
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