Regressions on trunk at revision 216948 vs revision 216914

[H.J. Lu ia32]

New failures:

New passes:
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^type _tsu_anon struct { Godump_0 struct { c \\[8\\]byte; Godump_1_align \\[0\\]uint64; }; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^type _tu1 struct { c \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^type _tu2 struct { l \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^type _tu3_size struct { b \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^type _tu3 struct { l \\[24\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^type _tu_size struct { bf \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^var _su_anon struct { Godump_0 struct { c \\[8\\]byte; Godump_1_align \\[0\\]uint64; }; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^var _u1 struct { c \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^var _u2 struct { l \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^var _u3_size struct { b \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^var _u3 struct { l \\[24\\]byte; Godump_0_align \\[0\\]uint64; }$
FAIL: gcc.misc-tests/godump-1.c scan-file (?n)^var _u_size struct { bf \\[8\\]byte; Godump_0_align \\[0\\]uint64; }$