Regressions on lto at revision 149615 vs revision 149614

[H.J. Lu ia32]

New failures:
FAIL: 25_algorithms/replace_copy_if/requirements/explicit_instantiation/pod.cc (test for excess errors)
FAIL: gcc.c-torture/execute/920929-1.c compilation,  -O0 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/930208-1.c compilation,  -O3 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/961004-1.c compilation,  -O0 -flto  (internal compiler error)
FAIL: gcc.c-torture/unsorted/ex.c,  -O2 -flto   (internal compiler error)
FAIL: gcc.dg/torture/pr18582-1.c  -O3 -fwhopr  (internal compiler error)
ERROR: (DejaGnu) proc "libgomp_target_compile lto24338.c lto24338.exe executable {{additional_flags=-O0 -flto}}" does not exist.

New passes:
FAIL: g++.dg/torture/pr40460.C  -O2 -fwhopr  (test for excess errors)
FAIL: gcc.c-torture/execute/20000910-2.c compilation,  -O3 -fwhopr  (internal compiler error)
FAIL: gcc.c-torture/execute/20010122-1.c compilation,  -O0 -flto  (internal compiler error)
FAIL: gcc.c-torture/execute/20020402-1.c compilation,  -O0 -fwhopr  (internal compiler error)
FAIL: gcc.c-torture/execute/20020418-1.c compilation,  -O3 -fwhopr  (internal compiler error)
FAIL: gcc.target/i386/math-torture/lfloor.c  -O0 -flto  (internal compiler error)
ERROR: (DejaGnu) proc "libgomp_target_compile lto4692.c lto4692.exe executable {{additional_flags=-O0 -flto}}" does not exist.