Regressions on trunk at revision 232127 vs revision 232123

[H.J. Lu ia32 -fpic]

New failures:
FAIL: gfortran.dg/gomp/pr66680.f90   -O0  (test for excess errors)
FAIL: gfortran.dg/gomp/pr66680.f90   -O1  (test for excess errors)
FAIL: gfortran.dg/gomp/pr66680.f90   -O2  (test for excess errors)
FAIL: gfortran.dg/gomp/pr66680.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/gomp/pr66680.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/gomp/pr66680.f90   -Os  (test for excess errors)

New passes:
FAIL: gcc.c-torture/compile/SFset.c   -O1  (internal compiler error)
FAIL: gcc.c-torture/compile/SFset.c   -O1  (test for excess errors)
FAIL: gcc.c-torture/compile/SFset.c   -O2  (internal compiler error)
FAIL: gcc.c-torture/compile/SFset.c   -O2  (test for excess errors)
FAIL: gcc.c-torture/compile/SFset.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (internal compiler error)
FAIL: gcc.c-torture/compile/SFset.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  (test for excess errors)
FAIL: gcc.c-torture/compile/SFset.c   -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/compile/SFset.c   -O3 -g  (test for excess errors)