Regressions on trunk at revision 202889 vs revision 202875

[H.J. Lu ia32]

New failures:

New passes:
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: could not compile testsuite_abi.cc
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-abi/abi.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-ia32/src-trunk/libstdc++-v3/testsuite/libstdc++-prettyprinters/prettyprinters.exp.