Regressions on master at commit r11-4081 vs commit r11-4030 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gcc.dg/cpp/endif.c (test for excess errors)
FAIL: gcc.dg/cpp/endif.c (test for excess errors)
FAIL: gcc.dg/cpp/endif.c (test for excess errors)
FAIL: gcc.dg/pr97488.c (test for excess errors)
FAIL: gcc.dg/tree-prof/bb-reorg.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/cmpsf-1.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/cold_partition_label.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-1a.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-2.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/ic-misattribution-1a.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/ic-misattribution-1.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/indir-call-prof-malloc.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/pr47187.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/pr49299-2.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/pr52027.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: gcc.dg/tree-prof/section-attr-1.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: g++.dg/tree-prof/indir-call-prof.C execution,    -g -DFOR_AUTOFDO_TESTING

New passes:
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-1.c execution,    -g -DFOR_AUTOFDO_TESTING
FAIL: g++.dg/tree-prof/pr51719.C execution,    -g -DFOR_AUTOFDO_TESTING