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From: "tnfchris 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: Mon, 07 Feb 2022 12:19:27 +0000 [thread overview] Message-ID: <bug-103641-4-8F41mz8CRm@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 #30 from Tamar Christina <tnfchris at gcc dot gnu.org> --- No problem during nightlies. No real changes in other workloads in compile time nor runtime. can confirm no perf change for xxhash and compile time decreased from 8 to 1 sec. tree vectorization : 0.28 ( 3%) 0.00 ( 0%) 0.28 ( 3%) 135k ( 0%) tree slp vectorization : 7.43 ( 89%) 0.00 ( 0%) 7.41 ( 87%) 3450k ( 8%) into tree vectorization : 0.02 ( 2%) 0.00 ( 0%) 0.02 ( 2%) 135k ( 0%) tree slp vectorization : 0.37 ( 35%) 0.00 ( 0%) 0.39 ( 31%) 3400k ( 8%)
next prev parent reply other threads:[~2022-02-07 12:19 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 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 [this message] 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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