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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/103662] TBAA problem in Fortran FE triggering in
 gfortran.dg/unlimited_polymorphic_3.f03
Date: Tue, 14 Dec 2021 21:53:49 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103662

seurer at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |seurer at gcc dot gnu.org

--- Comment #5 from seurer at gcc dot gnu.org ---
r12-5960 causes an issue at least on powerpc64.

g:3305135c29e1c3e988bd9bad40aefc01d138aaca, r12-5960
make  -k check-gcc-fortran
RUNTESTFLAGS=3D"dg.exp=3Dgfortran.dg/unlimited_polymorphic_3.f03"
FAIL: gfortran.dg/unlimited_polymorphic_3.f03   -Os  execution test
# of expected passes            11
# of unexpected failures        1


spawn -ignore SIGHUP
/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/gfortran/../../gfortran
-B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/gfortran/../../
-B/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libgf=
ortran/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gfortran.dg/unlimited_polymorph=
ic_3.f03
-fdiagnostics-plain-output -fdiagnostics-plain-output -Os -pedantic-errors
-B/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libgf=
ortran/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libgf=
ortran/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libgf=
ortran/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libat=
omic/.libs
-B/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libqu=
admath/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libqu=
admath/.libs
-L/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/./libqu=
admath/.libs
-lm -o ./unlimited_polymorphic_3.exe
PASS: gfortran.dg/unlimited_polymorphic_3.f03   -Os  (test for excess error=
s)
. . .
Execution timeout is: 300
spawn [open ...]
STOP 2
FAIL: gfortran.dg/unlimited_polymorphic_3.f03   -Os  execution test=