Regressions on trunk at revision 219632 vs revision 219629

[Intel Automatic Testing System [ia32 Core AVX2]]

New failures:
ERROR: (DejaGnu) proc "libatomic_target_compile lto1925.c lto1925.o object additional_flags=-flto" does not exist.

New passes:
ERROR: (DejaGnu) proc "libatomic_target_compile lto17792.c lto17792.o object additional_flags=-flto" does not exist.