Regressions on trunk at revision 261549 vs revision 261544

[H.J. Lu ia32 Core i7]

New failures:
FAIL: gcc.c-torture/unsorted/dump-noaddr.c.*i.lto-stream-out,  -O2 -flto -fno-use-linker-plugin -flto-partition=none  comparison
FAIL: gcc.c-torture/unsorted/dump-noaddr.c.*i.lto-stream-out,  -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  comparison

New passes: