Regressions on trunk at revision 211120 vs revision 211114

[H.J. Lu Intel64]

New failures:
FAIL: boehm-gc.c/gctest.c -O2 execution test

New passes:
FAIL: gcc.target/i386/fuse-caller-save.c scan-assembler-not .cfi_def_cfa_offset
ERROR: (DejaGnu) proc "{	}" does not exist.