Regressions on native/master at commit r14-8284 vs commit r14-8257 on Linux/x86_64

[H. J. Lu]

Regressions on native/master at commit r14-8284 vs commit r14-8257 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -g  (internal compiler error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -g  (internal compiler error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -g  (internal compiler error: Segmentation fault)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -g  (test for excess errors)
FAIL: gcc.c-torture/execute/20150611-1.c   -O3 -g  (test for excess errors)
FAIL: gcc.target/i386/part-vect-copysignhf.c scan-tree-dump-times optimized ".COPYSIGN" 2
FAIL: gcc.target/i386/part-vect-copysignhf.c scan-tree-dump-times optimized ".COPYSIGN" 2
FAIL: gfortran.dg/forall_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: in add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: in add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error: in add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/forall_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/forall_1.f90   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.dg/forall_1.f90   -O3 -g  (internal compiler error: in add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90   -O3 -g  (internal compiler error: in add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90   -O3 -g  (internal compiler error: in add_phi_arg, at tree-phinodes.cc:366)
FAIL: gfortran.dg/forall_1.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/forall_1.f90   -O3 -g  (test for excess errors)
FAIL: gfortran.dg/forall_1.f90   -O3 -g  (test for excess errors)