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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/103771] [12 Regression] Missed vectorization under -mavx512f -mavx512vl after r12-5489
Date: Thu, 13 Jan 2022 08:43:38 +0000	[thread overview]
Message-ID: <bug-103771-4-hingyGjLPm@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-103771-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103771

--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> ---
for patt_42 = (<signed-boolean:1>) patt_40;

vectype_in (QImode:nunits 4)

 <vector_type 0x7fffea18de70
    type <boolean_type 0x7fffea18ddc8 public QI
        size <integer_cst 0x7fffea2e2e40 constant 8>
        unit-size <integer_cst 0x7fffea2e2e58 constant 1>
        align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea18ddc8 precision:1 min <integer_cst 0x7fffea196ab0 -1> max <integer_cst
0x7fffea196b70 0>>
    QI size <integer_cst 0x7fffea2e2e40 8> unit-size <integer_cst
0x7fffea2e2e58 1>
    align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea18de70 nunits:4>

vectype_out(HImode)

 <vector_type 0x7fffea18df18
    type <boolean_type 0x7fffea18ddc8 public QI
        size <integer_cst 0x7fffea2e2e40 constant 8>
        unit-size <integer_cst 0x7fffea2e2e58 constant 1>
        align:8 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea18ddc8 precision:1 min <integer_cst 0x7fffea196ab0 -1> max <integer_cst
0x7fffea196b70 0>>
    HI
    size <integer_cst 0x7fffea2e2f00 type <integer_type 0x7fffea2fd0a8
bitsizetype> constant 16>
    unit-size <integer_cst 0x7fffea2e2f18 type <integer_type 0x7fffea2fd000
sizetype> constant 2>
    align:16 warn_if_not_align:0 symtab:0 alias-set -1 canonical-type
0x7fffea18df18 nunits:16>

And ‘vec_pack_sbool_trunc_m’ only handle situation when input and output have
same mode.

  parent reply	other threads:[~2022-01-13  8:43 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-20  8:59 [Bug target/103771] New: " wwwhhhyyy333 at gmail dot com
2021-12-20 11:45 ` [Bug target/103771] [12 Regression] " pinskia at gcc dot gnu.org
2022-01-04 15:31 ` tnfchris at gcc dot gnu.org
2022-01-05  9:00 ` crazylht at gmail dot com
2022-01-13  8:43 ` crazylht at gmail dot com [this message]
2022-01-13  9:02 ` crazylht at gmail dot com
2022-01-13  9:04 ` crazylht at gmail dot com
2022-01-13  9:28 ` rguenth at gcc dot gnu.org
2022-01-13  9:50 ` rguenth at gcc dot gnu.org
2022-01-13 10:04 ` crazylht at gmail dot com
2022-01-13 10:11 ` rsandifo at gcc dot gnu.org
2022-01-13 10:22 ` crazylht at gmail dot com
2022-01-13 10:43 ` crazylht at gmail dot com
2022-01-13 10:44 ` rguenther at suse dot de
2022-01-13 10:49 ` rguenther at suse dot de
2022-01-13 10:50 ` crazylht at gmail dot com
2022-01-13 12:40 ` crazylht at gmail dot com
2022-01-13 13:42 ` rguenther at suse dot de
2022-01-13 14:42 ` crazylht at gmail dot com
2022-01-14  9:40 ` rsandifo at gcc dot gnu.org
2022-01-14 10:18 ` rguenth at gcc dot gnu.org
2022-01-17  8:22 ` crazylht at gmail dot com
2022-01-18  8:31 ` crazylht at gmail dot com
2022-01-18  8:36 ` crazylht at gmail dot com
2022-01-18 10:44 ` rguenther at suse dot de
2022-01-18 10:49 ` pinskia at gcc dot gnu.org
2022-01-19  6:03 ` crazylht at gmail dot com
2022-01-19  6:10 ` pinskia at gcc dot gnu.org
2022-01-19  6:25 ` crazylht at gmail dot com
2022-01-19  7:44 ` rguenth at gcc dot gnu.org
2022-01-19  8:33 ` crazylht at gmail dot com
2022-01-19  8:48 ` rguenther at suse dot de
2022-01-20  8:52 ` cvs-commit at gcc dot gnu.org
2022-01-27  6:03 ` crazylht at gmail dot com
2022-02-01  5:21 ` pinskia at gcc dot gnu.org
2022-02-01 16:13 ` law at gcc dot gnu.org
2022-02-01 16:18 ` pinskia at gcc dot gnu.org
2022-02-13  9:58 ` cvs-commit at gcc dot gnu.org
2022-02-14  7:36 ` rguenth at gcc dot gnu.org
2022-02-14  7:45 ` crazylht at gmail dot com
2022-02-14  7:53 ` rguenth at gcc dot gnu.org
2022-02-17 11:01 ` cvs-commit at gcc dot gnu.org
2023-04-26  6:55 ` [Bug target/103771] [12/13/14 " rguenth at gcc dot gnu.org
2023-05-06 23:21 ` pinskia at gcc dot gnu.org
2023-05-08  7:38 ` cvs-commit at gcc dot gnu.org
2023-05-08  7:39 ` pinskia at gcc dot gnu.org

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