[Bug other/60684] New: [4.9 Regression] cp-demangle.c:2149:13: error: ‘gnu_v3_unified_dtor’ undeclared

[danglin at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60684

            Bug ID: 60684
           Summary: [4.9 Regression] cp-demangle.c:2149:13: error:
                    ‘gnu_v3_unified_dtor’ undeclared
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: danglin at gcc dot gnu.org
              Host: hppa-unknown-linux-gnu
            Target: hppa-unknown-linux-gnu
             Build: hppa-unknown-linux-gnu

gcc-4.6 -c -DHAVE_CONFIG_H -g -O2 -I/usr/include/libiberty -I.
-I../../../gcc/li
biberty/../include  -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes
-p
edantic  ../../../gcc/libiberty/cp-demangle.c -o cp-demangle.o
yes
checking for gcc-4.6 option to accept ISO C89...
../../../gcc/libiberty/cp-deman
gle.c: In function ‘d_ctor_dtor_name’:
../../../gcc/libiberty/cp-demangle.c:2120:13: error: ‘gnu_v3_unified_ctor’
undec
lared (first use in this function)
../../../gcc/libiberty/cp-demangle.c:2120:13: note: each undeclared identifier
i
s reported only once for each function it appears in
../../../gcc/libiberty/cp-demangle.c:2149:13: error: ‘gnu_v3_unified_dtor’
undec
lared (first use in this function)

Breaks build in stage1.