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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/94788] [8/9 Regression] Severe regression leading to
 double free in tcache
Date: Sat, 02 May 2020 15:33:48 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D94788

--- Comment #43 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Thomas K=C3=A0=C2=A4=C2=A5=C3=A0=C2=
=A4nig <tkoenig@gcc.gnu.org>:

https://gcc.gnu.org/g:116784bbde9ed391393320d936ae2fff37442779

commit r11-25-g116784bbde9ed391393320d936ae2fff37442779
Author: Thomas Koenig <tkoenig@gcc.gnu.org>
Date:   Sat May 2 17:30:01 2020 +0200

    Add asan subdirectory for gfortran.dg.

    Because the test case for PR 94788 requires -fsanitize=3Daddress to exp=
ose
    the double free, I have created a subdirectory under gfortran.dg
    where such test cases can go.

    I have tested this with

    make check-fortran RUNTESTFLAGS=3D"asan.exp=3D*"

    and it works; with a compiler that introduces the double free bug
            into the test case, the result is as expected

    2020-05-02  Thomas Koenig  <tkoenig@gcc.gnu.org>

            PR fortran/94788
            * gfortran.dg/asan: New directory.
            * gfortran.dg/asan/asan.exp: New file.
            * gfortran.dg/asan/pointer_assign_16.f90: New test case.=