[Bug bootstrap/52887] Bootstrap on AIX failure: Undefined symbol: .std::function<void (std::__regex::_PatternCursor const&, std::__regex::_Results&)>::function(std::function<void (std::__regex::_PatternCursor const&, std::__regex::_Results&)> const&)

["skunk at iskunk dot org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52887

--- Comment #6 from Daniel Richard G. <skunk at iskunk dot org> 2012-05-11 17:05:57 UTC ---
With the new build, I now see one missing symbol instead of two. (Not sure why
the earlier hacked build went through):

gmake[3]: Entering directory `/tmp/gcc-4.7.0/_build/gcc'
/tmp/gcc-4.7.0/_build/./prev-gcc/g++ -B/tmp/gcc-4.7.0/_build/./prev-gcc/
-B/opt/tg/powerpc-ibm-aix5.3.0.0/bin/ -nostdinc++
-B/tmp/gcc-4.7.0/_build/prev-powerpc-ibm-aix5.3.0.0/libstdc++-v3/src/.libs
-B/tmp/gcc-4.7.0/_build/prev-powerpc-ibm-aix5.3.0.0/libstdc++-v3/libsupc++/.libs
-I/tmp/gcc-4.7.0/_build/prev-powerpc-ibm-aix5.3.0.0/libstdc++-v3/include/powerpc-ibm-aix5.3.0.0
-I/tmp/gcc-4.7.0/_build/prev-powerpc-ibm-aix5.3.0.0/libstdc++-v3/include
-I/tmp/gcc-4.7.0/libstdc++-v3/libsupc++
-L/tmp/gcc-4.7.0/_build/prev-powerpc-ibm-aix5.3.0.0/libstdc++-v3/src/.libs
-L/tmp/gcc-4.7.0/_build/prev-powerpc-ibm-aix5.3.0.0/libstdc++-v3/libsupc++/.libs
  -g -O2 -DIN_GCC   -fno-exceptions -fno-rtti -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H
-static-libstdc++ -static-libgcc -Wl,-bbigtoc -Wl,-bmaxdata:0x40000000 -o cc1
c-lang.o c-family/stub-objc.o attribs.o c-errors.o c-decl.o c-typeck.o
c-convert.o c-aux-info.o c-objc-common.o c-parser.o tree-mudflap.o
c-family/c-common.o c-family/c-cppbuiltin.o c-family/c-dump.o
c-family/c-format.o c-family/c-gimplify.o c-family/c-lex.o c-family/c-omp.o
c-family/c-opts.o c-family/c-pch.o c-family/c-ppoutput.o c-family/c-pragma.o
c-family/c-pretty-print.o c-family/c-semantics.o c-family/c-ada-spec.o
default-c.o rs6000-c.o \
          cc1-checksum.o main.o  libbackend.a libcommon-target.a libcommon.a
../libcpp/libcpp.a ../libdecnumber/libdecnumber.a libcommon.a
../libcpp/libcpp.a   ../libiberty/libiberty.a ../libdecnumber/libdecnumber.a   
-L/tg/freeport/arch/aix64/lib -L/tg/freeport/arch/aix64/lib
-L/tg/freeport/arch/aix64/lib -lmpc -lmpfr -lgmp   -L../zlib -lz
ld: 0711-317 ERROR: Undefined symbol: .std::function<bool
(std::__regex::_PatternCursor const&)>::function(std::function<bool
(std::__regex::_PatternCursor const&)> const&)
ld: 0711-345 Use the -bloadmap or -bnoquiet option to obtain more information.
collect2: error: ld returned 8 exit status
gmake[3]: *** [cc1] Error 1
gmake[3]: Leaving directory `/tmp/gcc-4.7.0/_build/gcc'
gmake[2]: *** [all-stage2-gcc] Error 2
gmake[2]: Leaving directory `/tmp/gcc-4.7.0/_build'
gmake[1]: *** [stage2-bubble] Error 2
gmake[1]: Leaving directory `/tmp/gcc-4.7.0/_build'
gmake: *** [bootstrap] Error 2


Perhaps one more instantiation is needed?