From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EF8B63857C46; Wed, 10 Jan 2024 18:24:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF8B63857C46 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704911092; bh=bvUHZc1vmb5rw0d1EvkdP9q3m7zE9QbMROeMBnWr7T0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GvgdzGpVlPNK6Z2mw9R+5k1ihDCezsL9sHfNKGTJ1LDzUZRJBbv7/II8uD+9/fF8S 0IcWEBhnHlC404isCt/urT3P+o1Boa9unw+MMnxTOlO1LwTZLHCIhOwN8culya5Pjg jdwmDfjbX/YL7LDzrN9VIlCadXtruB4P+VaVMGMA= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113059] [14 regression] fftw fails tests for -O3 -m32 -march=znver2 since r14-6210-ge44ed92dbbe9d4 Date: Wed, 10 Jan 2024 18:24:52 +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: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 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=3D113059 --- Comment #14 from Andrew Pinski --- Note for GCC 15, I think it might be best if single_set moves away from REG_UNUSED to use df directly, like Steve provided a similar function in https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D40209#c6 . That will fix mos= t but not all of the issue. I am almost positive insn split will have issues too.=