Regressions on trunk at revision 173169 vs revision 173166

[H.J. Lu ia32 Core 2/i7]

New failures:

New passes:
FAIL: gfortran.dg/char4_iunit_1.f03  -O0  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -O1  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -O2  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -O3 -g  execution test
FAIL: gfortran.dg/char4_iunit_1.f03  -Os  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O0  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O1  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O2  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -O3 -g  execution test
FAIL: gfortran.dg/char4_iunit_2.f03  -Os  execution test
FAIL: gfortran.dg/coarray_15.f90  -O0  execution test
FAIL: gfortran.dg/coarray_15.f90  -O1  execution test
FAIL: gfortran.dg/coarray_15.f90  -O2  execution test
FAIL: gfortran.dg/coarray_15.f90  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/coarray_15.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/coarray_15.f90  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/coarray_15.f90  -O3 -g  execution test
FAIL: gfortran.dg/coarray_15.f90  -Os  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O0  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O1  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O2  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -O3 -g  execution test
FAIL: gfortran.dg/f2003_io_5.f03  -Os  execution test
FAIL: gfortran.dg/fmt_g.f  -O0  execution test
FAIL: gfortran.dg/fmt_g.f  -O1  execution test
FAIL: gfortran.dg/fmt_g.f  -O2  execution test
FAIL: gfortran.dg/fmt_g.f  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/fmt_g.f  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/fmt_g.f  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/fmt_g.f  -O3 -g  execution test
FAIL: gfortran.dg/fmt_g.f  -Os  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O0  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O1  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O2  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -O3 -g  execution test
FAIL: gfortran.dg/fmt_g0_1.f08  -Os  execution test
FAIL: gfortran.dg/namelist_65.f90  -O0  execution test
FAIL: gfortran.dg/namelist_65.f90  -O1  execution test
FAIL: gfortran.dg/namelist_65.f90  -O2  execution test
FAIL: gfortran.dg/namelist_65.f90  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/namelist_65.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/namelist_65.f90  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/namelist_65.f90  -O3 -g  execution test
FAIL: gfortran.dg/namelist_65.f90  -Os  execution test
FAIL: gfortran.dg/namelist_print_1.f  -O0  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -O1  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -O2  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -O3 -fomit-frame-pointer  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -O3 -fomit-frame-pointer -funroll-loops  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -O3 -g  output pattern test, is &MYNML
FAIL: gfortran.dg/namelist_print_1.f  -Os  output pattern test, is &MYNML
FAIL: gfortran.dg/real_const_3.f90  -O0  execution test
FAIL: gfortran.dg/real_const_3.f90  -O1  execution test
FAIL: gfortran.dg/real_const_3.f90  -O2  execution test
FAIL: gfortran.dg/real_const_3.f90  -O3 -fomit-frame-pointer  execution test
FAIL: gfortran.dg/real_const_3.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
FAIL: gfortran.dg/real_const_3.f90  -O3 -fomit-frame-pointer -funroll-loops  execution test
FAIL: gfortran.dg/real_const_3.f90  -O3 -g  execution test
FAIL: gfortran.dg/real_const_3.f90  -Os  execution test