[Bug libstdc++/94275] New: /usr/ccs/bin/ld: Unsatisfied symbols: _ZNSs4_Rep20_S_empty_rep_storageE

[danglin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94275

            Bug ID: 94275
           Summary: /usr/ccs/bin/ld: Unsatisfied symbols:
                    _ZNSs4_Rep20_S_empty_rep_storageE
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: danglin at gcc dot gnu.org
  Target Milestone: ---
              Host: hppa2.0w-hp-hpux11.11
            Target: hppa2.0w-hp-hpux11.11
             Build: hppa2.0w-hp-hpux11.11

Build fails linking gcov:

/test/gnu/gcc/objdir/./prev-gcc/xg++ -B/test/gnu/gcc/objdir/./prev-gcc/
-B/opt/g
nu/gcc/gcc-10/hppa2.0w-hp-hpux11.11/bin/ -nostdinc++
-B/test/gnu/gcc/objdir/prev
-hppa2.0w-hp-hpux11.11/libstdc++-v3/src/.libs
-B/test/gnu/gcc/objdir/prev-hppa2.
0w-hp-hpux11.11/libstdc++-v3/libsupc++/.libs 
-I/test/gnu/gcc/objdir/prev-hppa2.
0w-hp-hpux11.11/libstdc++-v3/include/hppa2.0w-hp-hpux11.11 
-I/test/gnu/gcc/objd
ir/prev-hppa2.0w-hp-hpux11.11/libstdc++-v3/include 
-I/test/gnu/gcc/gcc/libstdc+
+-v3/libsupc++
-L/test/gnu/gcc/objdir/prev-hppa2.0w-hp-hpux11.11/libstdc++-v3/sr
c/.libs
-L/test/gnu/gcc/objdir/prev-hppa2.0w-hp-hpux11.11/libstdc++-v3/libsupc++
/.libs -no-pie   -g -O2 -fno-checking -DIN_GCC     -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wno-error=format-diag -Wmissing-format-attribute
-Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings -Werror -fno-common  -DHAVE_CONFIG_H -static-libstdc++
-static-libgcc  gcov.o json.o \
        hash-table.o ggc-none.o libcommon.a ../libcpp/libcpp.a  
../libbacktrace/.libs/libbacktrace.a ../libiberty/libiberty.a
../libdecnumber/libdecnumber.a  -L./../zlib -lz -o gcov
/usr/ccs/bin/ld: Unsatisfied symbols:
   _ZNSs4_Rep20_S_empty_rep_storageE (first referenced in
/test/gnu/gcc/objdir/prev-hppa2.0w-hp-hpux11.11/libstdc++-v3/src/.libs/libstdc++.a(stdexcept.o))
(data)
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:3014: gcov] Error 1