Regressions on trunk at revision 193012 vs revision 192984

[H.J. Lu Intel64 Core 2/i7]

New failures:
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -fomit-frame-pointer  (internal compiler error)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -fomit-frame-pointer  (test for excess errors)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (internal compiler error)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  (test for excess errors)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -fomit-frame-pointer -funroll-loops  (test for excess errors)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -g  (internal compiler error)
FAIL: gcc.c-torture/compile/20080806-1.c  -O3 -g  (test for excess errors)
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times optimized "loopfn" 0
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times optimized "loopfn" 0
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times parloops "SUCCESS: may be parallelized" 0
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times parloops "SUCCESS: may be parallelized" 0

New passes: