Regressions on master at commit r11-7554 vs commit r11-7548 on Linux/x86_64

[H.J. Lu]

New failures:

New passes:
FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link,  -O -flto -save-temps
FAIL: libstdc++-prettyprinters/cxx11.cc print rarrptr
FAIL: libstdc++-prettyprinters/cxx11.cc print rempty_ptr
FAIL: libstdc++-prettyprinters/cxx11.cc print reum
FAIL: libstdc++-prettyprinters/cxx11.cc print reumm
FAIL: libstdc++-prettyprinters/cxx11.cc print reums
FAIL: libstdc++-prettyprinters/cxx11.cc print reus
FAIL: libstdc++-prettyprinters/cxx11.cc print rfl
FAIL: libstdc++-prettyprinters/cxx11.cc print ruom
FAIL: libstdc++-prettyprinters/cxx11.cc print ruomm
FAIL: libstdc++-prettyprinters/cxx11.cc print ruoms
FAIL: libstdc++-prettyprinters/cxx11.cc print ruos
FAIL: libstdc++-prettyprinters/cxx11.cc print ruptr
FAIL: libstdc++-prettyprinters/libfundts.cc print a
FAIL: libstdc++-prettyprinters/libfundts.cc print a
FAIL: libstdc++-prettyprinters/libfundts.cc print a
FAIL: libstdc++-prettyprinters/libfundts.cc print ab
FAIL: libstdc++-prettyprinters/libfundts.cc print ab
FAIL: libstdc++-prettyprinters/libfundts.cc print ab
FAIL: libstdc++-prettyprinters/libfundts.cc print ai
FAIL: libstdc++-prettyprinters/libfundts.cc print ai
FAIL: libstdc++-prettyprinters/libfundts.cc print ai
FAIL: libstdc++-prettyprinters/libfundts.cc print ap
FAIL: libstdc++-prettyprinters/libfundts.cc print ap
FAIL: libstdc++-prettyprinters/libfundts.cc print ap
FAIL: libstdc++-prettyprinters/libfundts.cc print as
FAIL: libstdc++-prettyprinters/libfundts.cc print as
FAIL: libstdc++-prettyprinters/libfundts.cc print as
FAIL: libstdc++-prettyprinters/libfundts.cc print as2
FAIL: libstdc++-prettyprinters/libfundts.cc print as2
FAIL: libstdc++-prettyprinters/libfundts.cc print as2
FAIL: libstdc++-prettyprinters/libfundts.cc print om
FAIL: libstdc++-prettyprinters/libfundts.cc print om
FAIL: libstdc++-prettyprinters/libfundts.cc print om
FAIL: libstdc++-prettyprinters/libfundts.cc print op
FAIL: libstdc++-prettyprinters/libfundts.cc print op
FAIL: libstdc++-prettyprinters/libfundts.cc print op
FAIL: libstdc++-prettyprinters/libfundts.cc print os
FAIL: libstdc++-prettyprinters/libfundts.cc print os
FAIL: libstdc++-prettyprinters/libfundts.cc print os
FAIL: libstdc++-xmethods/deque.cc print q0.empty()
FAIL: libstdc++-xmethods/deque.cc print q0.size()
FAIL: libstdc++-xmethods/deque.cc print q1.empty()
FAIL: libstdc++-xmethods/deque.cc print q1.front()
FAIL: libstdc++-xmethods/deque.cc print q2.front()
FAIL: libstdc++-xmethods/deque.cc print q3[0]
FAIL: libstdc++-xmethods/deque.cc print q3.back()==(300+q3_size-1)
FAIL: libstdc++-xmethods/deque.cc print q3.front()
FAIL: libstdc++-xmethods/deque.cc print q3[q3_size-1]==(300+q3_size-1)
FAIL: libstdc++-xmethods/deque.cc print q3.size()==q3_size
FAIL: libstdc++-xmethods/deque.cc whatis q0.empty()
FAIL: libstdc++-xmethods/deque.cc whatis q0.size()