From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id C972F3858C83; Mon, 17 Oct 2022 08:10:52 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C972F3858C83
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1665994252;
	bh=pbGSpsmmtLuHywUGcudnKEkmni7FW5vksFPcgrD85fo=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=nhlvzsonwyhNO3gapDdRy5yBfwT1ryaJbIypaALPfQyfJuarZhuDzZ6cHY96FwmNj
	 vqb0T2qSR90D+ED5OpWi7fRVzSN8Uvxx/VrjSymh5un0qUkZ+mUeqUJo+Sy7bVZwRI
	 xHoUgKLxlglfaMjGuDoS6z4RsvsC1fw5mNeuYMM4=
From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/107283] conversions u/int64_t to float64/32_t are not
 vectorized
Date: Mon, 17 Oct 2022 08:10:51 +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: enhancement
X-Bugzilla-Who: rguenth 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: everconfirmed component cf_gcctarget
 cf_reconfirmed_on version bug_status blocked
Message-ID: <bug-107283-4-YsZQwPYUBR@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-107283-4@http.gcc.gnu.org/bugzilla/>
References: <bug-107283-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107283

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
          Component|tree-optimization           |target
             Target|                            |x86_64-*-* i?86-*-*
   Last reconfirmed|                            |2022-10-17
            Version|unknown                     |13.0
             Status|UNCONFIRMED                 |NEW
             Blocks|                            |53947

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
More like a target issue.  Note that u/int64_t when it doesn't fit float32_t
eventually would need to raise a different exception than the float64_t ->
float32_t Inf result does so the trick might not be fully IEEE conforming.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D53947
[Bug 53947] [meta-bug] vectorizer missed-optimizations=