Regressions on trunk at revision 247121 vs revision 247105

[H.J. Lu x32 -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:
ERROR: (DejaGnu) proc "cleanup-tree-dump original" does not exist.