Regressions on trunk at revision 262132 vs revision 262002

[H.J. Lu ia32]

New failures:
FAIL: gcc.target/i386/pr86257.c scan-assembler data16[ \t]*leaq

New passes:
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
FAIL: gcc.dg/vect/pr79887.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/pr79887.c -flto -ffat-lto-objects (test for excess errors)
FAIL: gcc.dg/vect/pr79887.c (internal compiler error)
FAIL: gcc.dg/vect/pr79887.c (test for excess errors)