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From: "romain.naour at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/98784] [8/9/10/11 Regression] sparcv8 regression
Date: Sat, 23 Jan 2021 11:43:23 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98784

--- Comment #4 from Romain Naour <romain.naour at gmail dot com> ---
(In reply to Eric Botcazou from comment #3)
> > So -fPIE is not used here but there is a side effect when the patch is =
applied.
>=20
> You need to look at the output of 'gcc -v' to be sure of that.

output/host/bin/sparc-buildroot-linux-uclibc-gcc -v

Using built-in specs.
COLLECT_GCC=3D/output/host/bin/sparc-buildroot-linux-uclibc-gcc.br_real
COLLECT_LTO_WRAPPER=3D/output/host/libexec/gcc/sparc-buildroot-linux-uclibc=
/10.2.0/lto-wrapper
Target: sparc-buildroot-linux-uclibc
Configured with: ./configure --prefix=3D/output/host
--sysconfdir=3D/output/host/etc --enable-static -q
--target=3Dsparc-buildroot-linux-uclibc
--with-sysroot=3D/output/host/sparc-buildroot-linux-uclibc/sysroot
--enable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib
--disable-decimal-float --with-gmp=3Doutput/host --with-mpc=3Doutput/host
--with-mpfr=3Doutput/host --with-pkgversion=3D'Buildroot 2020.11-999-g57d61=
a3986'
--with-bugurl=3Dhttp://bugs.buildroot.net/ --without-zstd --disable-libitm
--disable-libquadmath --disable-libquadmath-support --disable-libsanitizer
--disable-libsanitizer --enable-tls --enable-threads --without-isl
--without-cloog --with-cpu=3Dv8 --enable-languages=3Dc,c++
--with-build-time-tools=3D/output/host/sparc-buildroot-linux-uclibc/bin
--enable-shared --disable-libgomp --silent
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 10.2.0 (Buildroot 2020.11-999-g57d61a3986)

I can't give more debug info since all program segfault, even gdb or gdbser=
ver.=