https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89793
--- Comment #2 from du yang <duyang.seu at gmail dot com> --- Created attachment 46009 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46009&action=edit GCC 7.3.1 source file dump GCC version: gcc version 7.3.1 20180303 (Red Hat 7.3.1-5) (GCC) System Type: CentOS Linux release 7.5.1804 (Core) GCC Configured options: Configured with: ../configure --enable-bootstrap --enable-languages=c,c++,fortran,lto --prefix=/opt/rh/devtoolset-7/root/usr --mandir=/opt/rh/devtoolset-7/root/usr/share/man --infodir=/opt/rh/devtoolset-7/root/usr/share/info --with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-shared --enable-threads=posix --enable-checking=release --enable-multilib --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only --enable-plugin --with-linker-hash-style=gnu --enable-initfini-array --with-default-libstdcxx-abi=gcc4-compatible --with-isl=/builddir/build/BUILD/gcc-7.3.1-20180303/obj-x86_64-redhat-linux/isl-install --enable-libmpx --enable-gnu-indirect-function --with-tune=generic --with-arch_32=i686 --build=x86_64-redhat-linux Comments: Please see attached for a GCC 7.3.1 source file dump and help confirm your assumptions.
