Regressions on master at commit r11-7537 vs commit r11-7529 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: libstdc++-prettyprinters/compat.cc print ob
FAIL: libstdc++-prettyprinters/compat.cc print oi
FAIL: libstdc++-prettyprinters/cxx11.cc print reums
FAIL: libstdc++-prettyprinters/cxx20.cc print c7
FAIL: libstdc++-prettyprinters/cxx20.cc print c8
FAIL: libstdc++-prettyprinters/cxx20.cc print c9
FAIL: libstdc++-prettyprinters/simple.cc print br0
FAIL: libstdc++-prettyprinters/simple.cc print br4
FAIL: libstdc++-prettyprinters/simple.cc print br5
FAIL: libstdc++-prettyprinters/simple.cc print sll
FAIL: libstdc++-prettyprinters/simple.cc print slliter
FAIL: libstdc++-prettyprinters/whatis2.cc whatis assoc1_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis assoc1_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis assoc2_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis assoc2_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis cregex_token_iterator_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis knuth_b_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis knuth_b_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis minstd_rand0_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis minstd_rand_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis mt19937_64_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis mt19937_64_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis mt19937_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis mt19937_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux24_base_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux24_base_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux24_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux24_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux48_base_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux48_base_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux48_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis ranlux48_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis seq1_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis seq1_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis seq2_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis seq2_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis sregex_iterator_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis sregex_token_iterator_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis u16string_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis u32string_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis unord1_holder
FAIL: libstdc++-prettyprinters/whatis2.cc whatis unord1_holder

New passes:
FAIL: gcc.dg/attr-flatten-1.c  (test for warnings, line 13)
FAIL: gcc.dg/attr-flatten-1.c  (test for warnings, line 13)
FAIL: gcc.dg/attr-flatten-1.c  (test for warnings, line 13)
FAIL: libstdc++-prettyprinters/libfundts.cc print a
FAIL: libstdc++-prettyprinters/libfundts.cc print ab
FAIL: libstdc++-prettyprinters/libfundts.cc print ai
FAIL: libstdc++-prettyprinters/libfundts.cc print ap
FAIL: libstdc++-prettyprinters/libfundts.cc print as
FAIL: libstdc++-prettyprinters/libfundts.cc print as2
FAIL: libstdc++-prettyprinters/libfundts.cc print om
FAIL: libstdc++-prettyprinters/libfundts.cc print op
FAIL: libstdc++-prettyprinters/libfundts.cc print os
FAIL: libstdc++-prettyprinters/whatis.cc whatis assoc1_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis assoc2_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis knuth_b_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis mt19937_64_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis mt19937_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis ranlux24_base_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis ranlux24_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis ranlux48_base_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis ranlux48_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis seq1_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis seq2_holder
FAIL: libstdc++-prettyprinters/whatis.cc whatis unord1_holder
FAIL: libstdc++-xmethods/forwardlist.cc print l0.empty()
FAIL: libstdc++-xmethods/forwardlist.cc print l1.empty()
FAIL: libstdc++-xmethods/forwardlist.cc print l1.front()
FAIL: libstdc++-xmethods/forwardlist.cc whatis l1.empty()
FAIL: libstdc++-xmethods/unique_ptr.cc print *p
FAIL: libstdc++-xmethods/unique_ptr.cc print p.get()
FAIL: libstdc++-xmethods/unique_ptr.cc whatis *p
ERROR: gdb failure