Regressions on releases/gcc-10 at commit r10-9174 vs commit r10-9159 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gcc.dg/tree-prof/bb-reorg.c execution,    -g
FAIL: gcc.dg/tree-prof/crossmodule-indircall-1.c execution,    -g
FAIL: gcc.dg/tree-prof/ic-misattribution-1.c execution,    -g
FAIL: gcc.dg/tree-prof/pr45354.c execution,    -g
FAIL: gcc.dg/tree-prof/pr52150.c execution,    -g
FAIL: gcc.dg/tree-prof/pr59521-3.c execution,    -g
FAIL: gcc.dg/tree-prof/pr66295.c execution,    -g
FAIL: gcc.dg/tree-prof/pr79587.c execution,    -g
FAIL: gcc.dg/tree-prof/section-attr-3.c execution,    -g
FAIL: gcc.dg/tree-prof/split-1.c execution,    -g
FAIL: gcc.dg/tree-prof/stringop-1.c execution,    -g
FAIL: gcc.dg/tree-prof/time-profiler-3.c execution,    -g
FAIL: gcc.dg/tree-prof/unroll-1.c execution,    -g
FAIL: gcc.dg/tree-prof/update-cunroll-2.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-2.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-3.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-4.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-5.c execution,    -g
FAIL: gcc.dg/tree-prof/val-profiler-threads-1.c execution,    -g

New passes:
FAIL: g++.dg/tree-prof/devirt.C execution,    -g