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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug middle-end/103641] [11/12 regression] Severe compile time regression in SLP vectorize step
Date: Tue, 25 Jan 2022 07:23:12 +0000	[thread overview]
Message-ID: <bug-103641-4-XdPY8bhw5d@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103641-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103641

--- Comment #24 from Richard Biener <rguenth at gcc dot gnu.org> ---
Another note, a quick look at synth_mult shows that it should support vector
modes just fine but we are passing it the scalar mode.  We do know the
vector type that's going to be used so we should better pass down its mode
I think, given vector shifts might not even be supported (and thus they
hopefully will have prohibitive costs).

  parent reply	other threads:[~2022-01-25  7:23 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-10  9:03 [Bug rtl-optimization/103641] New: [aarch64][11 " husseydevin at gmail dot com
2021-12-10  9:25 ` [Bug rtl-optimization/103641] " marxin at gcc dot gnu.org
2021-12-10  9:37 ` [Bug tree-optimization/103641] " pinskia at gcc dot gnu.org
2021-12-10  9:43 ` [Bug tree-optimization/103641] [11/12 " pinskia at gcc dot gnu.org
2021-12-10  9:46 ` pinskia at gcc dot gnu.org
2021-12-10  9:56 ` pinskia at gcc dot gnu.org
2021-12-10 10:01 ` marxin at gcc dot gnu.org
2021-12-10 10:02 ` pinskia at gcc dot gnu.org
2021-12-10 10:03 ` pinskia at gcc dot gnu.org
2021-12-10 10:06 ` marxin at gcc dot gnu.org
2021-12-10 10:08 ` pinskia at gcc dot gnu.org
2021-12-10 10:09 ` pinskia at gcc dot gnu.org
2021-12-10 10:12 ` marxin at gcc dot gnu.org
2021-12-10 10:12 ` pinskia at gcc dot gnu.org
2021-12-10 10:14 ` pinskia at gcc dot gnu.org
2021-12-10 10:15 ` [Bug middle-end/103641] " pinskia at gcc dot gnu.org
2021-12-10 10:24 ` pinskia at gcc dot gnu.org
2021-12-10 10:28 ` pinskia at gcc dot gnu.org
2021-12-10 13:17 ` roger at nextmovesoftware dot com
2021-12-10 13:19 ` husseydevin at gmail dot com
2022-01-18 14:10 ` rguenth at gcc dot gnu.org
2022-01-22 14:30 ` roger at nextmovesoftware dot com
2022-01-24  8:13 ` rguenther at suse dot de
2022-01-24 16:49 ` roger at nextmovesoftware dot com
2022-01-24 17:02 ` roger at nextmovesoftware dot com
2022-01-25  7:23 ` rguenth at gcc dot gnu.org [this message]
2022-01-25  7:52 ` rguenth at gcc dot gnu.org
2022-02-04  7:26 ` rguenth at gcc dot gnu.org
2022-02-04 10:30 ` cvs-commit at gcc dot gnu.org
2022-02-04 10:43 ` rguenth at gcc dot gnu.org
2022-02-04 11:08 ` tnfchris at gcc dot gnu.org
2022-02-07 12:19 ` tnfchris at gcc dot gnu.org
2022-02-07 15:05 ` [Bug middle-end/103641] [11 " rguenth at gcc dot gnu.org
2022-02-08  8:08 ` tnfchris at gcc dot gnu.org
2022-02-08  8:13 ` pinskia at gcc dot gnu.org
2022-02-08  8:15 ` tnfchris at gcc dot gnu.org
2022-03-16  8:22 ` cvs-commit at gcc dot gnu.org
2022-03-16  8:23 ` rguenth at gcc dot gnu.org

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