From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 483E33858419; Tue, 4 Oct 2022 16:03:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 483E33858419 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1664899391; bh=b+vCru8yTGQ1gwiw7qYPwWb0jIXT69kLen764HVKEu4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=EHKT/rvn78rj8UYUBne30gisarLTv0CypslC22hU4/UdaYrncBHebGAp9pyZMuo+f fZ3zQT0/F2AH2BHOgoQOUK/tE1FhMysdBAOW3icSV86JXIJli3OxbsNGqa2dyawNzH WUcw8XZCM+nBShEY6055FvokZyTX3euNhK1ANPcw= From: "ktkachov at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/107102] SVE function fails to realize it doesn't need the frame-pointer in the tail call. Date: Tue, 04 Oct 2022 16:03:08 +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: 13.0 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: ktkachov 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: cc bug_status everconfirmed cf_reconfirmed_on 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=3D107102 ktkachov at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ktkachov at gcc dot gnu.org Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Last reconfirmed| |2022-10-04 --- Comment #1 from ktkachov at gcc dot gnu.org --- Confirmed, clang tail-calls this: bar: // @bar ptrue p1.b ptrue p0.s and p0.b, p1/z, p1.b, p0.b b foo=