Regressions on trunk at revision 266374 vs revision 266364

[H.J. Lu (x32)]

New failures:
FAIL: g++.dg/lto/odr-2  (test for LTO warnings, odr-2_0.C line 3)
FAIL: g++.dg/lto/odr-2  (test for LTO warnings, odr-2_1.C line 1)
FAIL: g++.dg/lto/odr-3 cp_lto_odr-3_0.o-cp_lto_odr-3_1.o link, -flto
FAIL: g++.dg/lto/odr-3 cp_lto_odr-3_0.o-cp_lto_odr-3_1.o link, -O0
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 5)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 6)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 6)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 7)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 7)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 9)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_0.C line 9)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_1.C line 1)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_1.C line 1)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_1.C line 5)
FAIL: g++.dg/lto/odr-3  (test for LTO warnings, odr-3_1.C line 5)

New passes:
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/g++.dg/lto/lto.exp.
ERROR: unmatched open brace in list