Regressions on trunk at revision 243332 vs revision 243299

[H.J. Lu ia32 -fpic]

New failures:
FAIL: gcc.target/i386/pr77761.c (test for excess errors)

New passes:
FAIL: gcc.dg/pr35616.c execution test
FAIL: libstdc++-prettyprinters/cxx17.cc print v0
FAIL: libstdc++-prettyprinters/cxx17.cc print v1
FAIL: libstdc++-prettyprinters/cxx17.cc print v3
FAIL: libstdc++-prettyprinters/cxx17.cc print v4
FAIL: libstdc++-prettyprinters/cxx17.cc print vref