From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C654F3858C83; Fri, 21 Apr 2023 22:07:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C654F3858C83 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1682114861; bh=C7lzWUt4vTtRuKkQcTIrmmSgwvGRFUXjQ0iZUD40awc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=pDloimNQoir59bsvdfIQlkpcRgTr8oFEas9CrutjisTnMXEPBLTFKqWaTSqVT16/M yfOG8wXdjULhJVbJ0seOSPhpI1DolKxo8r1LTYmuobt5blZbQhFp4eZh6R4IWlqCER NrtNBDfn+U9+LsuXBPJ0Zx0VKC0iDSWgEAcYkEMo= From: "law at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106888] [RISCV] Negative optimization that excess andi instructions are generated in gcc.dg/pr90838.c Date: Fri, 21 Apr 2023 22:07:41 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: law at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED 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=3D106888 --- Comment #8 from Jeffrey A. Law --- So coming back to this after a couple months, I'm confident the match.pd ch= ange is unnecessary and in fact wrong. So we definitely want to set that aside.=