Regressions on master at commit r16-8141 vs commit r16-8135 on Linux/x86_64

[Haochen Jiang]

Regressions on master at commit r16-8141 vs commit r16-8135 on Linux/x86_64
New failures:

New passes:
FAIL: gfortran.dg/pr120286.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -Os  (test for excess errors)
FAIL: gfortran.dg/pr120286.f90   -Os  (test for excess errors)