[Bug target/94297] PPCLE std::replace internal compiler error

[jens.seifert at de dot ibm.com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94297

--- Comment #5 from Jens Seifert <jens.seifert at de dot ibm.com> ---
No options. Same failure with -O2. System is a RHEL 7.5.

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/opt/rh/devtoolset-8/root/usr/libexec/gcc/ppc64le-redhat-linux/8/lto-wrapper
Target: ppc64le-redhat-linux
Configured with: ../configure --enable-bootstrap
--enable-languages=c,c++,fortran,lto --prefix=/opt/rh/devtoolset-8/root/usr
--mandir=/opt/rh/devtoolset-8/root/usr/share/man
--infodir=/opt/rh/devtoolset-8/root/usr/share/info
--with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared
--enable-threads=posix --enable-checking=release
--enable-targets=powerpcle-linux --disable-multilib --with-system-zlib
--enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object
--enable-linker-build-id --with-gcc-major-version-only
--with-linker-hash-style=gnu --with-default-libstdcxx-abi=gcc4-compatible
--enable-plugin --enable-initfini-array
--with-isl=/builddir/build/BUILD/gcc-8.3.1-20190311/obj-ppc64le-redhat-linux/isl-install
--disable-libmpx --enable-gnu-indirect-function --enable-secureplt
--with-long-double-128 --with-cpu-32=power8 --with-tune-32=power8
--with-cpu-64=power8 --with-tune-64=power8 --build=ppc64le-redhat-linux
Thread model: posix
gcc version 8.3.1 20190311 (Red Hat 8.3.1-3) (GCC)


No error with:
gcc -std=gnu++98 replace.C
gcc -std=gnu++03 replace.C

Error with:
gcc -std=gnu++11 replace.C
gcc -std=gnu++17 replace.C