Regressions on native/master at commit r11-7529 vs commit r11-7524 on Linux/x86_64

[H. J. Lu]

New failures:
FAIL: libstdc++-prettyprinters/cxx11.cc print rarrptr
FAIL: libstdc++-prettyprinters/cxx11.cc print rarrptr
FAIL: libstdc++-prettyprinters/cxx11.cc print rempty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print rempty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print rempty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print rempty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print reums
FAIL: libstdc++-prettyprinters/cxx11.cc print reums
FAIL: libstdc++-prettyprinters/cxx11.cc print ruom
FAIL: libstdc++-prettyprinters/cxx11.cc print ruom
FAIL: libstdc++-prettyprinters/cxx11.cc print ruomm
FAIL: libstdc++-prettyprinters/cxx11.cc print ruomm
FAIL: libstdc++-prettyprinters/cxx11.cc print ruoms
FAIL: libstdc++-prettyprinters/cxx11.cc print ruoms
FAIL: libstdc++-prettyprinters/cxx11.cc print ruos
FAIL: libstdc++-prettyprinters/cxx11.cc print ruos
FAIL: libstdc++-prettyprinters/cxx11.cc print ruptr
FAIL: libstdc++-prettyprinters/cxx11.cc print ruptr

New passes:
FAIL: libstdc++-prettyprinters/cxx20.cc print c1
FAIL: libstdc++-prettyprinters/cxx20.cc print c2
FAIL: libstdc++-prettyprinters/cxx20.cc print c3
FAIL: libstdc++-prettyprinters/cxx20.cc print c4
FAIL: libstdc++-prettyprinters/cxx20.cc print c5
FAIL: libstdc++-prettyprinters/cxx20.cc print c6
FAIL: libstdc++-prettyprinters/cxx20.cc print c7
FAIL: libstdc++-prettyprinters/cxx20.cc print c8
FAIL: libstdc++-prettyprinters/cxx20.cc print c9