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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/101145] niter analysis fails for until-wrap condition
Date: Tue, 31 Aug 2021 13:27:24 +0000	[thread overview]
Message-ID: <bug-101145-4-51KBtha2ro@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-101145-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101145

--- Comment #10 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jakub Jelinek <jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:eca730231d5493647bb1e508fb1f853ffee0e95a

commit r12-3255-geca730231d5493647bb1e508fb1f853ffee0e95a
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue Aug 31 15:26:14 2021 +0200

    testsuite: Fix gcc.dg/vect/pr101145* tests [PR101145]

    I'm getting:
    FAIL: gcc.dg/vect/pr101145.c scan-tree-dump-times vect "vectorized 1 loops"
7
    FAIL: gcc.dg/vect/pr101145_1.c scan-tree-dump-times vect "vectorized 1
loops" 2
    FAIL: gcc.dg/vect/pr101145_2.c scan-tree-dump-times vect "vectorized 1
loops" 2
    FAIL: gcc.dg/vect/pr101145_3.c scan-tree-dump-times vect "vectorized 1
loops" 2
    FAIL: gcc.dg/vect/pr101145.c -flto -ffat-lto-objects  scan-tree-dump-times
vect "vectorized 1 loops" 7
    FAIL: gcc.dg/vect/pr101145_1.c -flto -ffat-lto-objects 
scan-tree-dump-times vect "vectorized 1 loops" 2
    FAIL: gcc.dg/vect/pr101145_2.c -flto -ffat-lto-objects 
scan-tree-dump-times vect "vectorized 1 loops" 2
    FAIL: gcc.dg/vect/pr101145_3.c -flto -ffat-lto-objects 
scan-tree-dump-times vect "vectorized 1 loops" 2
    on i686-linux (or x86_64-linux with -m32/-mno-sse).
    The problem is that those tests use dg-options, which in */vect/ testsuite
    throws away all the carefully added default options to enable vectorization
    on each target (and which e.g. vect_int etc. effective targets rely on).
    The old way would be to name those tests gcc.dg/vect/O3-pr101145*,
    but we can also use dg-additional-options (which doesn't throw the default
    options, just appends to them) which is IMO better so that we don't have to
    rename the tests.

    2021-08-31  Jakub Jelinek  <jakub@redhat.com>

            PR tree-optimization/101145
            * gcc.dg/vect/pr101145.c: Use dg-additional-options with just -O3
            instead of dg-options with -O3 -fdump-tree-vect-details.
            * gcc.dg/vect/pr101145_1.c: Likewise.
            * gcc.dg/vect/pr101145_2.c: Likewise.
            * gcc.dg/vect/pr101145_3.c: Likewise.

  parent reply	other threads:[~2021-08-31 13:27 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21  8:59 [Bug tree-optimization/101145] New: " rguenth at gcc dot gnu.org
2021-06-21  9:02 ` [Bug tree-optimization/101145] " rguenth at gcc dot gnu.org
2021-06-24 15:39 ` amker at gcc dot gnu.org
2021-06-25  1:28 ` guojiufu at gcc dot gnu.org
2021-06-25  1:34 ` amker at gcc dot gnu.org
2021-06-25 10:13 ` guojiufu at gcc dot gnu.org
2021-06-25 12:24 ` guojiufu at gcc dot gnu.org
2021-06-26  2:53 ` amker at gcc dot gnu.org
2021-07-01  3:42 ` guojiufu at gcc dot gnu.org
2021-08-25  8:39 ` cvs-commit at gcc dot gnu.org
2021-08-31 13:27 ` cvs-commit at gcc dot gnu.org [this message]
2021-09-17 10:01 ` marxin at gcc dot gnu.org
2021-12-01 19:59 ` cvs-commit at gcc dot gnu.org

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