From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5237F385840A; Mon, 6 May 2024 16:46:58 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5237F385840A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1715014018; bh=eFTPU+zTJF+OopGXQMRv12Nb3uvcD/UyObhAYrQLYn4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=rKU6ND7NHv9JqJqeWqsuJCwifYT9Q7tnYJLJiA1nBCsb5SvsPBlyYoCqTgTNZOUYK uor7+QNUJDBm0XcDUleoLoeqjpDiklu/HME6090fbJiwAcQsvs0h2hVZ0DVUNAmr17 F4PLIKNpjyezOwlc2un/MHleOydqaTeWPAvYrabg= From: "syq at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113180] MIPS: bitops on an long long struct uses ins instead dins (or with -mstrict-align on aarch64) Date: Mon, 06 May 2024 16:46:57 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: unknown X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: enhancement X-Bugzilla-Who: syq at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113180 --- Comment #3 from YunQiang Su --- The argument `to` of `expand_assignment` differs between `strict-align` and `no-strict-align`. `debug_tree` states that the `strict-align` one has a `MEMREF` RTL, while=20 `no-strict-align` has a `reg` one. Any idea when the RTL is generated from STMT?=