Regressions on trunk at revision 181233 vs revision 181222

[H.J. Lu Intel64]

New failures:
ERROR: (DejaGnu) proc "248" does not exist.

New passes:
FAIL: g++.dg/lto/20100423-3 cp_lto_20100423-3_0.o assemble, -flto -g (internal compiler error)
FAIL: g++.dg/lto/20100423-3 cp_lto_20100423-3_0.o assemble, -flto -g (internal compiler error)
FAIL: gcc.dg/lto/pr47259 c_lto_pr47259_0.o-c_lto_pr47259_1.o link,  -O2 -flto -w 
FAIL: gcc.dg/tm/memopt-1.c scan-tree-dump-times tmmemopt "transforming: .*_ITM_RaWU8 \(&g\);" 1
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f11: va_list escapes 0, needs to save (3|12|24) GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f12: va_list escapes 0, needs to save [1-9][0-9]* GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f13: va_list escapes 0, needs to save [1-9][0-9]* GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f14: va_list escapes 0, needs to save [1-9][0-9]* GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f1: va_list escapes 0, needs to save 0 GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f2: va_list escapes 0, needs to save [148] GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f3: va_list escapes 0, needs to save [1-9][0-9]* GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-2.c scan-tree-dump stdarg "f6: va_list escapes 0, needs to save (3|12|24) GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-4.c scan-tree-dump stdarg "f3: va_list escapes 0, needs to save [148] GPR units"
FAIL: gcc.dg/tree-ssa/stdarg-4.c scan-tree-dump stdarg "f4: va_list escapes 0, needs to save [148] GPR units"
FAIL: gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times dom1 "x[^ ]* & y" 1
FAIL: gcc.dg/tree-ssa/vrp47.c scan-tree-dump-times dom1 "x[^ ]* & y" 1