Regressions on trunk at revision 247084 vs revision 247083

[H.J. Lu ia32 -fpic]

New failures:
FAIL: gfortran.dg/pr48636-2.f90   -O   scan-ipa-dump cp "Creating a specialized node of [^\n\r]*bar/[0-9]*\\."
FAIL: gfortran.dg/pr48636-2.f90   -O   scan-ipa-dump-times cp "Aggregate replacements[^=]*=[^=]*=[^=]*=[^=]*=[^=]*=[^=]*=[^=]*=[^=]*=[^=]*=" 2
FAIL: gfortran.dg/pr48636.f90   -O   scan-ipa-dump inline "bar[^\\n]*inline copy in MAIN"
FAIL: gfortran.dg/pr48636.f90   -O   scan-ipa-dump inline "inline hints: loop_iterations"

New passes: