Regressions on trunk at revision 248479 vs revision 248449

[H.J. Lu]

New failures:
FAIL: libgomp.c++/udr-12.C (test for excess errors)
FAIL: libgomp.c++/udr-12.C (test for excess errors)
FAIL: libgomp.c++/udr-13.C (test for excess errors)
FAIL: libgomp.c++/udr-13.C (test for excess errors)
FAIL: libgomp.c++/udr-16.C (test for excess errors)
FAIL: libgomp.c++/udr-16.C (test for excess errors)
FAIL: libgomp.c++/udr-2.C (test for excess errors)
FAIL: libgomp.c++/udr-2.C (test for excess errors)
FAIL: libgomp.c++/udr-3.C (test for excess errors)
FAIL: libgomp.c++/udr-3.C (test for excess errors)
FAIL: libgomp.c++/udr-6.C (test for excess errors)
FAIL: libgomp.c++/udr-6.C (test for excess errors)

New passes:
FAIL: gcc.dg/overflow-warn-9.c (test for excess errors)
FAIL: gcc.dg/overflow-warn-9.c  (test for warnings, line 59)
FAIL: gcc.dg/overflow-warn-9.c  (test for warnings, line 60)
FAIL: gcc.dg/overflow-warn-9.c  (test for warnings, line 62)
FAIL: gcc.dg/pr59963-2.c (test for excess errors)
FAIL: gcc.dg/pr59963-2.c (test for excess errors)
FAIL: gcc.dg/pr59963-2.c  (test for warnings, line 16)
FAIL: gcc.dg/pr59963-2.c  (test for warnings, line 16)
FAIL: gcc.dg/pr60114.c (test for excess errors)
FAIL: gcc.dg/pr60114.c (test for excess errors)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 12)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 12)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 13)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 13)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 14)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 14)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 23)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 23)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 24)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 24)
FAIL: gfortran.dg/pr48636.f90   -O   scan-ipa-dump fnsummary "inline hints: loop_iterations"
FAIL: gfortran.dg/pr48636.f90   -O   scan-ipa-dump fnsummary "inline hints: loop_iterations"