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From: "redi at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libstdc++/103387] powerpc64le: segmentation fault on std::cout
 with ieee128 long double variable
Date: Tue, 28 Mar 2023 09:16:02 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103387

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2021-11-23 00:00:00         |2023-3-28

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I thought it was, but no, it seems to still crash:

$ ~/gcc/13/bin/g++ -v
Using built-in specs.
COLLECT_GCC=3D/home/test/gcc/13/bin/g++
COLLECT_LTO_WRAPPER=3D/home/test/gcc/13/libexec/gcc/powerpc64le-unknown-lin=
ux-gnu/13.0.1/lto-wrapper
Target: powerpc64le-unknown-linux-gnu
Configured with: /home/test/src/gcc/configure --enable-languages=3Dc++
--disable-bootstrap --prefix=3D/home/test/gcc/13
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 13.0.1 20230327 (experimental) (GCC)=20
$ ~/gcc/13/bin/g++ d.cc -mabi=3Dieeelongdouble -Wl,-rpath,$HOME/gcc/13/lib6=
4=20
$ ldd ./a.out
        linux-vdso64.so.1 (0x00007fffa0fa0000)
        libstdc++.so.6 =3D> /home/test/gcc/13/lib64/libstdc++.so.6
(0x00007fffa0c00000)
        libm.so.6 =3D> /lib64/libm.so.6 (0x00007fffa0ab0000)
        libgcc_s.so.1 =3D> /home/test/gcc/13/lib64/libgcc_s.so.1
(0x00007fffa0a50000)
        libc.so.6 =3D> /lib64/libc.so.6 (0x00007fffa0600000)
        /lib64/ld64.so.2 (0x00007fffa0fb0000)
$ ./a.out
Segmentation fault (core dumped)

GCC is built with the implied default of --with-long-double-format=3Dibm an=
d the
testcase is built with -mabi=3Dieeelongdouble=