Regressions on trunk at revision 256710 vs revision 256704

[H.J. Lu x32]

New failures:

New passes:
FAIL: c-c++-common/attr-nonstring-3.c  -std=gnu++11  (test for warnings, line 250)
FAIL: c-c++-common/attr-nonstring-3.c  -std=gnu++11  (test for warnings, line 257)
FAIL: c-c++-common/attr-nonstring-3.c  -std=gnu++14  (test for warnings, line 250)
FAIL: c-c++-common/attr-nonstring-3.c  -std=gnu++14  (test for warnings, line 257)
FAIL: c-c++-common/attr-nonstring-3.c  -std=gnu++98  (test for warnings, line 250)
FAIL: c-c++-common/attr-nonstring-3.c  -std=gnu++98  (test for warnings, line 257)
FAIL: libgomp.fortran/pointer1.f90   -O0  (internal compiler error)
FAIL: libgomp.fortran/pointer1.f90   -O0  (test for excess errors)
FAIL: libgomp.fortran/pointer1.f90   -O1  (internal compiler error)
FAIL: libgomp.fortran/pointer1.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/pointer1.f90   -O2  (internal compiler error)
FAIL: libgomp.fortran/pointer1.f90   -O2  (test for excess errors)
FAIL: libgomp.fortran/pointer1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: libgomp.fortran/pointer1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/pointer1.f90   -O3 -g  (internal compiler error)
FAIL: libgomp.fortran/pointer1.f90   -O3 -g  (test for excess errors)
FAIL: libgomp.fortran/pointer1.f90   -Os  (internal compiler error)
FAIL: libgomp.fortran/pointer1.f90   -Os  (test for excess errors)
FAIL: libgomp.fortran/pointer2.f90   -O0  (internal compiler error)
FAIL: libgomp.fortran/pointer2.f90   -O0  (test for excess errors)
FAIL: libgomp.fortran/pointer2.f90   -O1  (internal compiler error)
FAIL: libgomp.fortran/pointer2.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/pointer2.f90   -O2  (internal compiler error)
FAIL: libgomp.fortran/pointer2.f90   -O2  (test for excess errors)
FAIL: libgomp.fortran/pointer2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: libgomp.fortran/pointer2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/pointer2.f90   -O3 -g  (internal compiler error)
FAIL: libgomp.fortran/pointer2.f90   -O3 -g  (test for excess errors)
FAIL: libgomp.fortran/pointer2.f90   -Os  (internal compiler error)
FAIL: libgomp.fortran/pointer2.f90   -Os  (test for excess errors)