Manpages of gcc-8 in Debian experimental

• aarch64-linux-gnu-gcc-ar-8(1)
• aarch64-linux-gnu-gcc-nm-8(1)
• aarch64-linux-gnu-gcc-ranlib-8(1)
• gcc-ar-8(1)
• gcc-nm-8(1)
• gcc-ranlib-8(1)
• i686-kfreebsd-gnu-gcc-ar-8(1)
• i686-kfreebsd-gnu-gcc-nm-8(1)
• i686-kfreebsd-gnu-gcc-ranlib-8(1)
• powerpc-linux-gnu-gcc-ar-8(1)
• powerpc-linux-gnu-gcc-nm-8(1)
• powerpc-linux-gnu-gcc-ranlib-8(1)
• powerpc64le-linux-gnu-gcc-ar-8(1)
• powerpc64le-linux-gnu-gcc-nm-8(1)
• powerpc64le-linux-gnu-gcc-ranlib-8(1)
• x86_64-linux-gnu-gcc-ar-8(1)
• x86_64-linux-gnu-gcc-nm-8(1)
• x86_64-linux-gnu-gcc-ranlib-8(1)