Regressions on native/master at commit r11-6790 vs commit r11-6782 on Linux/x86_64

[H. J. Lu]

New failures:
FAIL: gfortran.dg/gomp/is_device_ptr-2.f90   -O   (test for errors, line 11)
FAIL: gfortran.dg/gomp/is_device_ptr-2.f90   -O   (test for errors, line 11)
FAIL: gfortran.dg/gomp/is_device_ptr-2.f90   -O   (test for errors, line 11)
FAIL: gfortran.dg/gomp/is_device_ptr-2.f90   -O  (test for excess errors)
FAIL: gfortran.dg/gomp/is_device_ptr-2.f90   -O  (test for excess errors)
FAIL: gfortran.dg/gomp/is_device_ptr-2.f90   -O  (test for excess errors)

New passes:
FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link,  -O -flto -save-temps