Regressions on master at commit r14-4730 vs commit r14-4701 on Linux/i686

[H.J. Lu]

New failures:
FAIL: gfortran.dg/vect/pr100981-1.f90   -O  (internal compiler error: verify_ssa failed)
FAIL: gfortran.dg/vect/pr100981-1.f90   -O  (test for excess errors)
FAIL: libgomp.fortran/pr100981-2.f90   -O0  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr100981-2.f90   -O0  (test for excess errors)
FAIL: libgomp.fortran/pr100981-2.f90   -O1  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr100981-2.f90   -O1  (test for excess errors)
FAIL: libgomp.fortran/pr100981-2.f90   -O2  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr100981-2.f90   -O2  (test for excess errors)
FAIL: libgomp.fortran/pr100981-2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr100981-2.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/pr100981-2.f90   -O3 -g  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr100981-2.f90   -O3 -g  (test for excess errors)
FAIL: libgomp.fortran/pr100981-2.f90   -Os  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr100981-2.f90   -Os  (test for excess errors)
FAIL: libgomp.fortran/pr71734-1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr71734-1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/pr71734-1.f90   -O3 -g  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/pr71734-1.f90   -O3 -g  (test for excess errors)
FAIL: libgomp.fortran/simd3.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/simd3.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: libgomp.fortran/simd3.f90   -O3 -g  (internal compiler error: verify_ssa failed)
FAIL: libgomp.fortran/simd3.f90   -O3 -g  (test for excess errors)

New passes: