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From: "xry111 at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/112970] New: LoongArch: Suboptimal code when the address and the value of an array element are both used Date: Mon, 11 Dec 2023 20:53:32 +0000 [thread overview] Message-ID: <bug-112970-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112970 Bug ID: 112970 Summary: LoongArch: Suboptimal code when the address and the value of an array element are both used Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: xry111 at gcc dot gnu.org Target Milestone: --- int d[2]; struct r { int *p, v; }; struct r test() { return (struct r){&d[1], d[1]}; } is compiled to: la.local $r12,.LANCHOR0 ld.wu $r5,$r12,4 la.local $r4,.LANCHOR0+4 But it's better to be: la.local $r4,.LANCHOR0+4 ld.wu $r5,$r4,0
next reply other threads:[~2023-12-11 20:53 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-12-11 20:53 xry111 at gcc dot gnu.org [this message] 2023-12-12 6:54 ` [Bug target/112970] " xry111 at gcc dot gnu.org 2023-12-12 6:55 ` xry111 at gcc dot gnu.org
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