From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 821823858D35; Wed, 21 Jun 2023 20:13:50 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 821823858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1687378430; bh=jJAJ5gPSeVtCnxbIcE+GUxRHXjmrBdMMSAukARyHLkw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=YPsl7CeCSzilzjtOsyQxSx1aFYaGS8Gpw/YJ2bVOEwAkPFTu6i+erjYdT+DeHmNAX 7eQbRBX/7duvOzsSJpP9+szmaW9rFlg/0uRuCwQanujqvnSCKuTEGx4Wrwl8glQ7fI AltM0xnih6Trvw+9JTOlDJQttS4lPmyH+6/usQ4U= From: "segher at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/54089] [SH] Refactor shift patterns Date: Wed, 21 Jun 2023 20:13:49 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 4.8.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: segher at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: olegendo 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=3D54089 --- Comment #87 from Segher Boessenkool --- (In reply to Oleg Endo from comment #53) > (In reply to Segher Boessenkool from comment #52) > > There is TARGET_LEGITIMATE_COMBINED_INSN though, which is a workaround = for if > > you really do not want the instruction combiner to create particular > > instruction patterns (but it does nothing to prevent other parts of the > > compiler from doing the same!) >=20 > Thanks for pointing it out. I knew I missed something recent ;) g:78e4f1ad4e48, from 2012? Well, fairly recent, okay :-)=