[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-05-21 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 Thomas Koenig changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-05-02 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #44 from CVS Commits --- The master branch has been updated by H.J. Lu : https://gcc.gnu.org/g:6abe1c3084798d3e5f32926c352643e557073e01 commit r11-27-g6abe1c3084798d3e5f32926c352643e557073e01 Author: H.J. Lu Date: Sat May 2

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-05-02 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #43 from CVS Commits --- The master branch has been updated by Thomas Kथà¤nig : https://gcc.gnu.org/g:116784bbde9ed391393320d936ae2fff37442779 commit r11-25-g116784bbde9ed391393320d936ae2fff37442779 Author: Thomas Koenig Date:

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-05-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #42 from CVS Commits --- The releases/gcc-8 branch has been updated by Thomas Kथà¤nig : https://gcc.gnu.org/g:b92bb10248a8f99cecf71a54c56bd4d8c75a322f commit r8-10228-gb92bb10248a8f99cecf71a54c56bd4d8c75a322f Author: Thomas

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-05-01 Thread cvs-commit at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #41 from CVS Commits --- The releases/gcc-9 branch has been updated by Thomas Kथà¤nig : https://gcc.gnu.org/g:cb2c76c8b156c6d8541ddb3aa894568a2de3b02b commit r9-8557-gcb2c76c8b156c6d8541ddb3aa894568a2de3b02b Author: Thomas Koenig

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-05-01 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #40 from Thomas Koenig --- Yes, that test case works. Thanks a lot for putting in all the effort! Because we need -fsanitize=address to reliably detect this bug, I have proposed

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-30 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #39 from Jürgen Reuter --- I submitted a corrected 'final' reproducer, sorry about that. Was too tired yesterday.

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-30 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #38 from Jürgen Reuter --- Created attachment 48426 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48426=edit Correct 'final' final reproducer Indeed, rt_data_t should have an additional component type(rt_data_t), pointer ::

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #37 from Thomas Koenig --- (In reply to Jürgen Reuter from comment #36) > Hm, I hope I didn't change the flavor of the bug, but you can cross-check > with the very first reproducer which contains our code more or less > unchanged

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-30 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #36 from Jürgen Reuter --- Hm, I hope I didn't change the flavor of the bug, but you can cross-check with the very first reproducer which contains our code more or less unchanged (except for the build setup with autotools etc.).

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-30 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #35 from Thomas Koenig --- (In reply to Jürgen Reuter from comment #34) > Created attachment 48411 [details] > Final reproducer, less than 300 lines ;) > > This one should be sufficient. No further files or input is necessary, it >

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-29 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #34 from Jürgen Reuter --- Created attachment 48411 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48411=edit Final reproducer, less than 300 lines ;) This one should be sufficient. No further files or input is necessary, it

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-29 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 Thomas Koenig changed: What|Removed |Added Status|WAITING |NEW --- Comment #33 from Thomas Koenig

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-29 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #32 from Jürgen Reuter --- Created attachment 48404 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48404=edit Reproducer 5, now single file, C code gone, just needs empty Test.mdl

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #31 from Jürgen Reuter --- Created attachment 48402 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48402=edit Reproducer 4, down to 210 kb

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #30 from Jürgen Reuter --- Thomas, can you work with this now!?

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #29 from Jürgen Reuter --- Is this now small enough?

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #28 from Jürgen Reuter --- Created attachment 48392 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48392=edit 3rd reproducer, down to 600 kb

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #27 from Thomas Koenig --- (In reply to Jürgen Reuter from comment #25) > Ok, Simon and I try our best, working independently, me reducing the > existing case further, and he tries to write a small reproducer from scratch. Thanks a

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #26 from Jürgen Reuter --- At least there is no time pressure at the moment ...

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #25 from Jürgen Reuter --- (In reply to Thomas Koenig from comment #23) > (In reply to Jürgen Reuter from comment #20) > > Thanks a lot for reverting, Thomas, shall I further reduce the reproducer, > > or can you work with it now? >

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-28 Thread burnus at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 Tobias Burnus changed: What|Removed |Added CC||tschwinge at gcc dot gnu.org ---

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 Thomas Koenig changed: What|Removed |Added Status|NEW |WAITING Blocks|

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-27 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #22 from Jürgen Reuter --- Ok, I stop shrinking the reproducer further down for the moment, let me know if you need more help. Thanks for your efforts.

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-27 Thread kargl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 kargl at gcc dot gnu.org changed: What|Removed |Added CC||kargl at gcc dot gnu.org ---

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-27 Thread juergen.reuter at desy dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 --- Comment #20 from Jürgen Reuter --- Thanks a lot for reverting, Thomas, shall I further reduce the reproducer, or can you work with it now?

[Bug fortran/94788] [8/9 Regression] Severe regression leading to double free in tcache

2020-04-27 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94788 Thomas Koenig changed: What|Removed |Added Version|10.0|9.3.1 Summary|[10