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* [Bug c++/100580] New: ICE with -fdump-passes
@ 2021-05-13  3:25 fxue at os dot amperecomputing.com
  2021-05-13  8:00 ` [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f marxin at gcc dot gnu.org
                   ` (8 more replies)
  0 siblings, 9 replies; 10+ messages in thread
From: fxue at os dot amperecomputing.com @ 2021-05-13  3:25 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

            Bug ID: 100580
           Summary: ICE with -fdump-passes
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fxue at os dot amperecomputing.com
  Target Milestone: ---

Created attachment 50805
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50805&action=edit
Source file

Reproduce ICE using the command:

g++ -fpreprocessed TimeControl.ii -std=c++98 -fdump-passes

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
@ 2021-05-13  8:00 ` marxin at gcc dot gnu.org
  2021-05-17 11:37 ` rguenth at gcc dot gnu.org
                   ` (7 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: marxin at gcc dot gnu.org @ 2021-05-13  8:00 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

Martin Liška <marxin at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-05-13
            Summary|ICE with -fdump-passes      |[10/11/12 Regression] ICE
                   |                            |with -fdump-passes since
                   |                            |r10-6837-g2473c81cb2d4627f
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |marxin at gcc dot gnu.org

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Reduced test-case:

$ cat pr100580.c
int pthread_key_create;
static __typeof(pthread_key_create) __gthrw___pthread_key_create
    __attribute__((__weakref__("")));

started with r10-6837-g2473c81cb2d4627f.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
  2021-05-13  8:00 ` [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f marxin at gcc dot gnu.org
@ 2021-05-17 11:37 ` rguenth at gcc dot gnu.org
  2021-05-17 17:17 ` jakub at gcc dot gnu.org
                   ` (6 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: rguenth at gcc dot gnu.org @ 2021-05-17 11:37 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |10.4
            Version|unknown                     |11.1.0

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
  2021-05-13  8:00 ` [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f marxin at gcc dot gnu.org
  2021-05-17 11:37 ` rguenth at gcc dot gnu.org
@ 2021-05-17 17:17 ` jakub at gcc dot gnu.org
  2021-05-18  8:10 ` cvs-commit at gcc dot gnu.org
                   ` (5 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-05-17 17:17 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 50826
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50826&action=edit
gcc12-pr100580.patch

Untested fix.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
                   ` (2 preceding siblings ...)
  2021-05-17 17:17 ` jakub at gcc dot gnu.org
@ 2021-05-18  8:10 ` cvs-commit at gcc dot gnu.org
  2021-05-18  8:12 ` [Bug c++/100580] [10/11 " jakub at gcc dot gnu.org
                   ` (4 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-05-18  8:10 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

--- Comment #3 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:978b62e554ffb4b34844c72d259ce71fcbd87591

commit r12-865-g978b62e554ffb4b34844c72d259ce71fcbd87591
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue May 18 10:10:17 2021 +0200

    function: Set dummy DECL_ASSEMBLER_NAME in push_dummy_function [PR100580]

    Last year I've added cgraph_node::get_create calls for the dummy
    functions used for -fdump-passes, so that it interacts well with pass
    disabling/enabling which is cgraph uid based.
    Unfortunately, as the following testcase shows, when assembler hash
    is present, that wants to compute DECL_ASSEMBLER_NAME and the C++ FE
    is unprepared to handle it on the dummy functions which don't have
    DECL_NAME etc.
    The following patch fixes it by setting up a dummy DECL_ASSEMBLER_NAME
    on these, so that the FEs don't need to compute it.

    2021-05-18  Jakub Jelinek  <jakub@redhat.com>

            PR c++/100580
            * function.c (push_dummy_function): Set DECL_ARTIFICIAL and
            DECL_ASSEMBLER_NAME on the fn_decl.

            * g++.dg/other/pr100580.C: New test.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10/11 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
                   ` (3 preceding siblings ...)
  2021-05-18  8:10 ` cvs-commit at gcc dot gnu.org
@ 2021-05-18  8:12 ` jakub at gcc dot gnu.org
  2021-05-31 14:08 ` cvs-commit at gcc dot gnu.org
                   ` (3 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-05-18  8:12 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[10/11/12 Regression] ICE   |[10/11 Regression] ICE with
                   |with -fdump-passes since    |-fdump-passes since
                   |r10-6837-g2473c81cb2d4627f  |r10-6837-g2473c81cb2d4627f

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10/11 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
                   ` (4 preceding siblings ...)
  2021-05-18  8:12 ` [Bug c++/100580] [10/11 " jakub at gcc dot gnu.org
@ 2021-05-31 14:08 ` cvs-commit at gcc dot gnu.org
  2021-05-31 14:56 ` [Bug c++/100580] [10 " jakub at gcc dot gnu.org
                   ` (2 subsequent siblings)
  8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2021-05-31 14:08 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

--- Comment #5 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Jakub Jelinek
<jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:c4d64d136e4e35fb2ee90771848944bb2ffeaf85

commit r11-8487-gc4d64d136e4e35fb2ee90771848944bb2ffeaf85
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue May 18 10:10:17 2021 +0200

    function: Set dummy DECL_ASSEMBLER_NAME in push_dummy_function [PR100580]

    Last year I've added cgraph_node::get_create calls for the dummy
    functions used for -fdump-passes, so that it interacts well with pass
    disabling/enabling which is cgraph uid based.
    Unfortunately, as the following testcase shows, when assembler hash
    is present, that wants to compute DECL_ASSEMBLER_NAME and the C++ FE
    is unprepared to handle it on the dummy functions which don't have
    DECL_NAME etc.
    The following patch fixes it by setting up a dummy DECL_ASSEMBLER_NAME
    on these, so that the FEs don't need to compute it.

    2021-05-18  Jakub Jelinek  <jakub@redhat.com>

            PR c++/100580
            * function.c (push_dummy_function): Set DECL_ARTIFICIAL and
            DECL_ASSEMBLER_NAME on the fn_decl.

            * g++.dg/other/pr100580.C: New test.

    (cherry picked from commit 978b62e554ffb4b34844c72d259ce71fcbd87591)

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
                   ` (5 preceding siblings ...)
  2021-05-31 14:08 ` cvs-commit at gcc dot gnu.org
@ 2021-05-31 14:56 ` jakub at gcc dot gnu.org
  2022-05-10  8:18 ` cvs-commit at gcc dot gnu.org
  2022-05-10 10:02 ` jakub at gcc dot gnu.org
  8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2021-05-31 14:56 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[10/11 Regression] ICE with |[10 Regression] ICE with
                   |-fdump-passes since         |-fdump-passes since
                   |r10-6837-g2473c81cb2d4627f  |r10-6837-g2473c81cb2d4627f

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed also for GCC 11.2.

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
                   ` (6 preceding siblings ...)
  2021-05-31 14:56 ` [Bug c++/100580] [10 " jakub at gcc dot gnu.org
@ 2022-05-10  8:18 ` cvs-commit at gcc dot gnu.org
  2022-05-10 10:02 ` jakub at gcc dot gnu.org
  8 siblings, 0 replies; 10+ messages in thread
From: cvs-commit at gcc dot gnu.org @ 2022-05-10  8:18 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-10 branch has been updated by Jakub Jelinek
<jakub@gcc.gnu.org>:

https://gcc.gnu.org/g:b5a972b300f26d2af4f1622c560f6ffda25852ce

commit r10-10613-gb5a972b300f26d2af4f1622c560f6ffda25852ce
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Tue May 18 10:10:17 2021 +0200

    function: Set dummy DECL_ASSEMBLER_NAME in push_dummy_function [PR100580]

    Last year I've added cgraph_node::get_create calls for the dummy
    functions used for -fdump-passes, so that it interacts well with pass
    disabling/enabling which is cgraph uid based.
    Unfortunately, as the following testcase shows, when assembler hash
    is present, that wants to compute DECL_ASSEMBLER_NAME and the C++ FE
    is unprepared to handle it on the dummy functions which don't have
    DECL_NAME etc.
    The following patch fixes it by setting up a dummy DECL_ASSEMBLER_NAME
    on these, so that the FEs don't need to compute it.

    2021-05-18  Jakub Jelinek  <jakub@redhat.com>

            PR c++/100580
            * function.c (push_dummy_function): Set DECL_ARTIFICIAL and
            DECL_ASSEMBLER_NAME on the fn_decl.

            * g++.dg/other/pr100580.C: New test.

    (cherry picked from commit 978b62e554ffb4b34844c72d259ce71fcbd87591)

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [Bug c++/100580] [10 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f
  2021-05-13  3:25 [Bug c++/100580] New: ICE with -fdump-passes fxue at os dot amperecomputing.com
                   ` (7 preceding siblings ...)
  2022-05-10  8:18 ` cvs-commit at gcc dot gnu.org
@ 2022-05-10 10:02 ` jakub at gcc dot gnu.org
  8 siblings, 0 replies; 10+ messages in thread
From: jakub at gcc dot gnu.org @ 2022-05-10 10:02 UTC (permalink / raw)
  To: gcc-bugs

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100580

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|ASSIGNED                    |RESOLVED

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed for 10.4 too.

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2022-05-10 10:02 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
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2021-05-13  8:00 ` [Bug c++/100580] [10/11/12 Regression] ICE with -fdump-passes since r10-6837-g2473c81cb2d4627f marxin at gcc dot gnu.org
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