Regressions on trunk at revision 256954 vs revision 256943

[H.J. Lu x32]

New failures:
ERROR: child process exited abnormally
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/dg.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/goacc/goacc.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/gomp/gomp.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/graphite/graphite.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/guality/guality.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/ieee/ieee.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.dg/vect/vect.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.fortran-torture/compile/compile.exp.
ERROR: tcl error sourcing /export/gnu/import/git/gcc-test-x32/src-trunk/gcc/testsuite/gfortran.fortran-torture/execute/execute.exp.
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected
ERROR: torture-init: torture_without_loops is not empty as expected

New passes: