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From: "burnus at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/97000] [11 Regression][nvptx, openacc] internal compiler error: in nvptx_find_par, at config/nvptx/nvptx.c:3293
Date: Wed, 09 Sep 2020 16:10:32 +0000	[thread overview]
Message-ID: <bug-97000-4-tUcF7fqToU@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-97000-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97000

Tobias Burnus <burnus at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2020-09-09
            Summary|[nvptx, openacc] internal   |[11 Regression][nvptx,
                   |compiler error: in          |openacc] internal compiler
                   |nvptx_find_par, at          |error: in nvptx_find_par,
                   |config/nvptx/nvptx.c:3293   |at
                   |                            |config/nvptx/nvptx.c:3293
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |ice-on-valid-code
            Version|unknown                     |11.0
   Target Milestone|---                         |11.0
                 CC|                            |burnus at gcc dot gnu.org,
                   |                            |rguenth at gcc dot gnu.org

--- Comment #4 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Bisecting points to r11-3009-gfab77644842869adc8871e133e4c3f4c35b2b245
PR tree-optimization/96931 - clear ctrl-altering flag more aggressively

    2020-09-04  Richard Biener  <rguenther@suse.de>

            PR tree-optimization/96931
            * tree-cfgcleanup.c (cleanup_call_ctrl_altering_flag): If
            there's a fallthru edge and no abnormal edge the call is
            no longer control-altering.
            (cleanup_control_flow_bb): Pass down the BB to
            cleanup_call_ctrl_altering_flag.

@Richard: See also tentative patch in comment 2

  parent reply	other threads:[~2020-09-09 16:10 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-09 14:38 [Bug tree-optimization/97000] New: [nvptx, " vries at gcc dot gnu.org
2020-09-09 14:44 ` [Bug tree-optimization/97000] " vries at gcc dot gnu.org
2020-09-09 14:45 ` vries at gcc dot gnu.org
2020-09-09 15:52 ` vries at gcc dot gnu.org
2020-09-09 16:10 ` burnus at gcc dot gnu.org [this message]
2020-09-09 16:15 ` [Bug tree-optimization/97000] [11 Regression][nvptx, " vries at gcc dot gnu.org
2020-09-09 16:32 ` vries at gcc dot gnu.org
2020-09-09 16:53 ` vries at gcc dot gnu.org
2020-09-09 17:43 ` vries at gcc dot gnu.org
2020-09-10  6:43 ` rguenth at gcc dot gnu.org
2020-09-10 11:11 ` vries at gcc dot gnu.org
2020-09-10 11:12 ` vries at gcc dot gnu.org

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