Regressions on lto at revision 148601 vs revision 148338

[H.J. Lu Intel64]

New failures:
FAIL: g++.dg/torture/pr32950.C  -O1  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O1  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O1  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O1  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O2  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O2  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O2  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O2  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O2 -flto  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O2 -flto  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O2 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O2 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O2 -fwhopr  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O2 -fwhopr  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O2 -fwhopr  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O2 -fwhopr  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -flto  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -flto  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -flto  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -fwhopr  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -fwhopr  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -fwhopr  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -fwhopr  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -g  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -g  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -O3 -g  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -Os  (internal compiler error)
FAIL: g++.dg/torture/pr32950.C  -Os  (test for excess errors)
FAIL: g++.dg/torture/pr32950.C  -Os  (test for excess errors)
FAIL: gcc.dg/tree-ssa/prefetch-5.c scan-tree-dump-times aprefetch "Issued prefetch" 2
ERROR: (DejaGnu) proc "libgomp_target_compile lto29251.c lto29251.exe executable {{additional_flags=-O0 -flto}}" does not exist.

New passes:
FAIL: gcc.dg/vect/no-section-anchors-vect-66.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL: gcc.dg/vect/no-section-anchors-vect-66.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL: gcc.dg/vect/no-section-anchors-vect-66.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/no-section-anchors-vect-66.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/pr25413.c scan-tree-dump-times vect "not vectorized: unsupported unaligned store" 1
FAIL: gcc.dg/vect/pr25413.c scan-tree-dump-times vect "vector alignment may not be reachable" 1
FAIL: gcc.dg/vect/pr25413.c scan-tree-dump-times vect "vectorized 1 loops" 0
FAIL: gcc.dg/vect/vect-58.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL: gcc.dg/vect/vect-58.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL: gcc.dg/vect/vect-58.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/vect-58.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/vect-88.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL: gcc.dg/vect/vect-88.c scan-tree-dump-times vect "Alignment of access forced using peeling" 1
FAIL: gcc.dg/vect/vect-88.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
FAIL: gcc.dg/vect/vect-88.c scan-tree-dump-times vect "Vectorizing an unaligned access" 0
ERROR: (DejaGnu) proc "libgomp_target_compile lto28950.c lto28950.exe executable {{additional_flags=-O0 -flto}}" does not exist.