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From: "jankowski938 at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/102125] (ARM Cortex-M3 and newer) missed optimization. memcpy not needed operations Date: Mon, 30 Aug 2021 20:14:56 +0000 [thread overview] Message-ID: <bug-102125-4-G7mXvdnbhJ@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-102125-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102125 --- Comment #4 from Piotr <jankowski938 at gmail dot com> --- mov r3, r0 ldr r0, [r0] @ unaligned ldr r1, [r3, #4] @ unaligned bx lr can be optimized even more ldr r1, [r0, #4] @ unaligned ldr r0, [r0] @ unaligned bx lr
next prev parent reply other threads:[~2021-08-30 20:14 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-30 8:27 [Bug c/102125] New: " jankowski938 at gmail dot com 2021-08-30 8:32 ` [Bug c/102125] " jankowski938 at gmail dot com 2021-08-30 11:40 ` [Bug target/102125] " rguenth at gcc dot gnu.org 2021-08-30 19:29 ` pinskia at gcc dot gnu.org 2021-08-30 20:14 ` jankowski938 at gmail dot com [this message] 2021-08-31 11:54 ` rearnsha at gcc dot gnu.org 2021-08-31 16:42 ` rearnsha at gcc dot gnu.org 2021-09-13 10:27 ` cvs-commit at gcc dot gnu.org 2021-09-13 10:27 ` cvs-commit at gcc dot gnu.org 2021-09-13 10:27 ` cvs-commit at gcc dot gnu.org 2021-09-13 10:29 ` rearnsha at gcc dot gnu.org 2022-03-23 14:57 ` cvs-commit at gcc dot gnu.org
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