[Bug libstdc++/81797] New: gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

["fxcoudert at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797

            Bug ID: 81797
           Summary: gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):
           Product: gcc
           Version: 7.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: fxcoudert at gcc dot gnu.org
  Target Milestone: ---

It fails while building libstdc++ in stage1, with the following error:

/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/./gcc/xgcc -shared-libgcc
-B/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/./gcc -nostdinc++
-L/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/src
-L/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/src/.libs
-L/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/libsupc++/.libs
-B/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/bin/
-B/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/lib/ -isystem
/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/include -isystem
/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/sys-include    -x
c++-header -nostdinc++ -g -O2 
-I/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/x86_64-apple-darwin17.0.0
-I/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include
-I/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/libstdc++-v3/libsupc++  -O2
-g -std=gnu++0x
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/libstdc++-v3/include/precompiled/stdc++.h
\
        -o x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2ggnu++0x.gch
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/./gcc/xgcc -shared-libgcc
-B/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/./gcc -nostdinc++
-L/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/src
-L/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/src/.libs
-L/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/libsupc++/.libs
-B/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/bin/
-B/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/lib/ -isystem
/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/include -isystem
/usr/local/Cellar/gcc/7.1.0/x86_64-apple-darwin17.0.0/sys-include    -x
c++-header -nostdinc++ -g -O2 
-I/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/x86_64-apple-darwin17.0.0
-I/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include
-I/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/libstdc++-v3/libsupc++  -O2
-g
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/libstdc++-v3/include/precompiled/stdc++.h
-o x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2g.gch
In file included from
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/ios:39:0,
                 from
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/istream:38,
                 from
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/sstream:38,
                 from
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/complex:45,
                 from
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/build/x86_64-apple-darwin17.0.0/libstdc++-v3/include/ccomplex:39,
                 from
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/libstdc++-v3/include/precompiled/stdc++.h:52:
/private/tmp/gcc-20170809-5279-vvhneo/gcc-7.1.0/libstdc++-v3/libsupc++/exception:143:10:
fatal error: bits/nested_exception.h: No such file or directory
 #include <bits/nested_exception.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[5]: *** [x86_64-apple-darwin17.0.0/bits/stdc++.h.gch/O2g.gch] Error 1



This is configured with ../configure --build=x86_64-apple-darwin17.0.0
--prefix=/usr/local/Cellar/gcc/7.1.0
--libdir=/usr/local/Cellar/gcc/7.1.0/lib/gcc/7
--enable-languages=c,c++,objc,obj-c++,fortran,jit --program-suffix=-7
--with-system-zlib --enable-checking=release --with-nls --enable-host-shared

Full output of compilation is there:
https://gist.githubusercontent.com/shatteringlass/21fb3c03bf39931fa7be9d698413282f/raw/d19a4945946afdcf42370abd93018fa80c949a2f/02.make