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From: "stefansf at linux dot ibm.com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug testsuite/111462] [14 regression] gcc.dg/tree-ssa/ssa-sink-18.c
 fails after r14-4089-gd45ddc2c04e471
Date: Tue, 19 Sep 2023 15:30:42 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111462

--- Comment #6 from Stefan Schulze Frielinghaus <stefansf at linux dot ibm.=
com> ---
(In reply to Richard Biener from comment #5)
> (In reply to Stefan Schulze Frielinghaus from comment #4)
> > Since r14-4089-gd45ddc2c04e471 bootstrap fails on s390 with
> >=20
> > /devel/gcc/build/./prev-gcc/xg++ -B/devel/gcc/build/./prev-gcc/
> > -B/devel/gcc/dst/s390x-ibm-linux-gnu/bin/ -nostdinc++
> > -B/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/src/.libs
> > -B/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/libsupc++/.lib=
s=20
> > -I/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/include/s390x-=
ibm-
> > linux-gnu  -I/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/inc=
lude=20
> > -I/devel/gcc/src/libstdc++-v3/libsupc++
> > -L/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/src/.libs
> > -L/devel/gcc/build/prev-s390x-ibm-linux-gnu/libstdc++-v3/libsupc++/.lib=
s=20
> > -I/devel/gcc/src/libcpp -I. -I/devel/gcc/src/libcpp/../include
> > -I/devel/gcc/src/libcpp/include  -g -O2 -fchecking=3D1 -W -Wall -Wno-na=
rrowing
> > -Wwrite-strings -Wmissing-format-attribute -pedantic -Wno-long-long -We=
rror
> > -fno-exceptions -fno-rtti -I/devel/gcc/src/libcpp -I.
> > -I/devel/gcc/src/libcpp/../include -I/devel/gcc/src/libcpp/include    -=
c -o
> > line-map.o -MT line-map.o -MMD -MP -MF .deps/line-map.Tpo
> > /devel/gcc/src/libcpp/line-map.cc
> > /devel/gcc/src/libcpp/line-map.cc: In function 'int
> > linemap_compare_locations(line_maps*, location_t, location_t)':
> > /devel/gcc/src/libcpp/line-map.cc:1434:1: error: statement uses release=
d SSA
> > name
> >  1434 | linemap_compare_locations (line_maps *set,
> >       | ^~~~~~~~~~~~~~~~~~~~~~~~~
> > _219 =3D _216;
> > The use of _216 should have been replaced
> > during GIMPLE pass: dom
> > /devel/gcc/src/libcpp/line-map.cc:1434:1: internal compiler error: cann=
ot
> > update SSA form
> >=20
> > If you think it might be helpful to reduce line-map.cc then just give m=
e a
> > ping.
>=20
> that's PR111465, fixed by r14-4128-g564ecb7d5afb0b hopefully

Right, fixed on current trunk. Thanks!=