Regressions on trunk at revision 244314 vs revision 244302

[H.J. Lu Intel64]

New failures:
ERROR: gcc.dg/tree-ssa/flatten-3.c: syntax error in target selector "-fno-ipa-icf" for " dg-options 2 -O2 -fno-ipa-icf "
ERROR: gcc.dg/tree-ssa/flatten-3.c: syntax error in target selector "-fno-ipa-icf" for " dg-options 2 -O2 -fno-ipa-icf "
ERROR: gcc.dg/tree-ssa/flatten-3.c: syntax error in target selector "-fno-ipa-icf" for " dg-options 2 -O2 -fno-ipa-icf "
ERROR: gcc.dg/tree-ssa/flatten-3.c: syntax error in target selector "-fno-ipa-icf" for " dg-options 2 -O2 -fno-ipa-icf "

New passes:
FAIL: gcc.dg/tree-ssa/flatten-3.c scan-assembler cycle[123][: \t\n]
FAIL: gcc.dg/tree-ssa/flatten-3.c scan-assembler cycle[123][: \t\n]