Regressions on trunk at revision 230203 vs revision 230146

[H.J. Lu Intel64]

New failures:
FAIL: gcc.dg/graphite/fuse-1.c scan-tree-dump-times graphite "ISL AST generated by ISL:.*for \\(int c0 = 0; c0 <= 99; c0 \\+= 1\\) {.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*}" 1
FAIL: gcc.dg/graphite/fuse-1.c scan-tree-dump-times graphite "ISL AST generated by ISL:.*for \\(int c0 = 0; c0 <= 99; c0 \\+= 1\\) {.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*}" 1
FAIL: gcc.dg/graphite/fuse-2.c scan-tree-dump-times graphite "ISL AST generated by ISL:.*for \\(int c0 = 0; c0 <= 99; c0 \\+= 1\\) {.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*}" 1
FAIL: gcc.dg/graphite/fuse-2.c scan-tree-dump-times graphite "ISL AST generated by ISL:.*for \\(int c0 = 0; c0 <= 99; c0 \\+= 1\\) {.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*S_.*\\(c0\\);.*}" 1
FAIL: gcc.dg/graphite/interchange-11.c (internal compiler error)
FAIL: gcc.dg/graphite/interchange-11.c (internal compiler error)
FAIL: gcc.dg/graphite/interchange-11.c (test for excess errors)
FAIL: gcc.dg/graphite/interchange-11.c (test for excess errors)
FAIL: gcc.dg/graphite/interchange-13.c (internal compiler error)
FAIL: gcc.dg/graphite/interchange-13.c (internal compiler error)
FAIL: gcc.dg/graphite/interchange-13.c (test for excess errors)
FAIL: gcc.dg/graphite/interchange-13.c (test for excess errors)
FAIL: gcc.dg/graphite/interchange-1.c (internal compiler error)
FAIL: gcc.dg/graphite/interchange-1.c (internal compiler error)
FAIL: gcc.dg/graphite/interchange-1.c (test for excess errors)
FAIL: gcc.dg/graphite/interchange-1.c (test for excess errors)
FAIL: g++.dg/cpp0x/Wattributes1.C  -std=c++11  (test for warnings, line 111)
FAIL: g++.dg/cpp0x/Wattributes1.C  -std=c++11  (test for warnings, line 111)
FAIL: g++.dg/cpp0x/Wattributes1.C  -std=c++14  (test for warnings, line 111)
FAIL: g++.dg/cpp0x/Wattributes1.C  -std=c++14  (test for warnings, line 111)

New passes:
FAIL: c-c++-common/ubsan/overflow-mul-4.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: c-c++-common/ubsan/overflow-mul-4.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: c-c++-common/ubsan/overflow-mul-4.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: c-c++-common/ubsan/overflow-mul-4.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/execute/builtin-bitops-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/builtin-bitops-1.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/execute/pr33992.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/execute/pr33992.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.dg/atomic/c11-atomic-exec-2.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: gcc.dg/atomic/c11-atomic-exec-2.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gcc.dg/torture/pr63464.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (internal compiler error)
FAIL: gcc.dg/torture/pr63464.c   -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions  (test for excess errors)
FAIL: gfortran.fortran-torture/execute/arraysave.f90 execution,  -O3 -g