Regressions on trunk at revision 232242 vs revision 232227

[H.J. Lu Intel64 LTO/FDO]

New failures:
FAIL: gcc.target/i386/pr68483-1.c expected multiline pattern lines 18-19 not found: "\s*TEST_EQ \(fmin\);.*\n            \^\n"
FAIL: gcc.target/i386/pr68483-1.c expected multiline pattern lines 23-24 not found: "   if \(\(long\)FUNC##l\(xl,xl\) != \(long\)xl\) \\.*\n             \^~~~\n"

New passes:
FAIL: gcc.dg/ifcvt-3.c scan-rtl-dump ce1 "3 true changes made"
FAIL: gcc.target/i386/pr68937-2.c expected multiline pattern lines 18-19 not found: "\s*TEST_EQ \(fmin\);.*\n            \^\n"
FAIL: gcc.target/i386/pr68937-2.c expected multiline pattern lines 23-24 not found: "   if \(\(long\)FUNC##l\(xl,xl\) != \(long\)xl\) \\.*\n             \^~~~\n"