Regressions on master at commit r11-3313 vs commit r11-3307 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: compiler driver --help=common option(s): "^ +-.*[^:.]$" absent from output: "  --param=modref-max-tests=   Maximum number of tests perofmed by modref query"
FAIL: compiler driver --help=common option(s): "^ +-.*[^:.]$" absent from output: "  --param=modref-max-tests=   Maximum number of tests perofmed by modref query"
FAIL: compiler driver --help=common option(s): "^ +-.*[^:.]$" absent from output: "  --param=modref-max-tests=   Maximum number of tests perofmed by modref query"
FAIL: compiler driver --help=optimizers option(s): "^ +-.*[^:.]$" absent from output: "  -fipa-modref                Perform interprocedural modref analysis"
FAIL: compiler driver --help=optimizers option(s): "^ +-.*[^:.]$" absent from output: "  -fipa-modref                Perform interprocedural modref analysis"
FAIL: compiler driver --help=optimizers option(s): "^ +-.*[^:.]$" absent from output: "  -fipa-modref                Perform interprocedural modref analysis"
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-2.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/val-prof-6.c scan-tree-dump-times optimized "if " 0
FAIL: gcc.dg/tree-prof/val-prof-7.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.target/i386/avx-vandnpd-1.c execution test
FAIL: gcc.target/i386/avx-vandnpd-1.c execution test
FAIL: gcc.target/i386/avx-vandnpd-1.c execution test
FAIL: gcc.target/i386/avx-vandnps-1.c execution test
FAIL: gcc.target/i386/avx-vandnps-1.c execution test
FAIL: gcc.target/i386/avx-vandnps-1.c execution test
FAIL: gcc.target/i386/sse2-andnpd-1.c execution test
FAIL: gcc.target/i386/sse2-andnpd-1.c execution test
FAIL: gcc.target/i386/sse2-andnpd-1.c execution test
FAIL: gcc.target/i386/sse-andnps-1.c execution test
FAIL: gcc.target/i386/sse-andnps-1.c execution test
FAIL: gcc.target/i386/sse-andnps-1.c execution test
FAIL: gfortran.dg/assumed_type_9.f90   -O2  execution test
FAIL: gfortran.dg/assumed_type_9.f90   -O2  execution test
FAIL: gfortran.dg/assumed_type_9.f90   -O2  execution test
FAIL: gfortran.dg/assumed_type_9.f90   -Os  execution test
FAIL: gfortran.dg/assumed_type_9.f90   -Os  execution test
FAIL: gfortran.dg/assumed_type_9.f90   -Os  execution test

New passes:
FAIL: gcc.dg/tree-prof/comp-goto-1.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-1.c execution,    -g -DFOR_AUTOFDO_TESTING