Regressions on trunk at revision 163877 vs revision 163862

[H.J. Lu Intel64]

New failures:
FAIL: g++.dg/debug/dwarf2/typedef1.C scan-assembler-times DIE \\([^\n]*\\) DW_TAG_enumeration_type 2
FAIL: g++.dg/debug/dwarf2/typedef1.C scan-assembler-times DIE \\([^\n]*\\) DW_TAG_enumeration_type 2
FAIL: gcc.target/i386/pr22152.c scan-assembler-times movq[ \\t]+[^\n]*%mm 1

New passes: