Regressions on trunk at revision 228197 vs revision 228192

[H.J. Lu ia32 -fpic]

New failures:
FAIL: g++.dg/cilk-plus/CK/fib-opr-overload.cc  -g -fcilkplus execution test

New passes:
FAIL: gcc.c-torture/execute/20050124-1.c   -O2  execution test
FAIL: gcc.c-torture/execute/20050124-1.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  execution test
FAIL: gcc.c-torture/execute/20050124-1.c   -O3 -g  execution test
FAIL: gcc.c-torture/execute/20050124-1.c   -Os  execution test