[Bug bootstrap/84800] ICE building gcc in isl_factorization.c with xgcc on SPARC Solaris with 8-20180304 snapshot

[andrewm.roberts at sky dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84800

--- Comment #2 from Andrew Roberts <andrewm.roberts at sky dot com> ---
Rebuilt with 8-20180311 snapshot, and it now builds successfully:

/usr/local/gcc/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/usr/local/gcc/bin/gcc
COLLECT_LTO_WRAPPER=/usr/local/gcc-8-20180311/libexec/gcc/sparc-sun-solaris2.10/8.0.1/lto-wrapper
Target: sparc-sun-solaris2.10
Configured with: ../gcc-8-20180311/configure --prefix=/usr/local/gcc-8-20180311
--with-ld=/usr/ccs/bin/ld --without-gnu-ld --with-as=/usr/ccs/bin/as
--without-gnu-as --build=sparc-sun-solaris2.10 --target=sparc-sun-solaris2.10
--enable-languages=c,c++,fortran --enable-shared --enable-libssp --enable-nls
--enable-threads=posix --with-included-gettext --with-libiconv-prefix=/opt/csw
--with-system-zlib=/opt/csw --with-isl
Thread model: posix
gcc version 8.0.1 20180311 (experimental) (GCC)