Regressions on releases/gcc-10 at commit r10-9147 vs commit r10-9123 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gcc.dg/tree-prof/crossmodule-indircall-1.c execution,    -g
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-1a.c execution,    -g
FAIL: gcc.dg/tree-prof/ic-misattribution-1a.c execution,    -g
FAIL: gcc.dg/tree-prof/indir-call-prof-2.c execution,    -g
FAIL: gcc.dg/tree-prof/indir-call-prof.c execution,    -g
FAIL: gcc.dg/tree-prof/pr49299-2.c execution,    -g
FAIL: gcc.dg/tree-prof/prof-robust-1.c execution,    -g
FAIL: gcc.dg/tree-prof/time-profiler-2.c execution,    -g
FAIL: g++.dg/tree-prof/partition2.C execution,    -g
FAIL: g++.dg/tree-prof/pr35545.C execution,    -g

New passes:
FAIL: gcc.dg/tree-prof/crossmodule-indir-call-topn-1.c execution,    -g
FAIL: gcc.dg/tree-prof/merge_block.c execution,    -g
FAIL: gcc.dg/tree-prof/pr45354.c execution,    -g
FAIL: gcc.dg/tree-prof/pr50907.c execution,    -g
FAIL: gcc.dg/tree-prof/pr59003.c execution,    -g
FAIL: gcc.dg/tree-prof/pr77698.c execution,    -g
FAIL: gcc.dg/tree-prof/pr96394.c execution,    -g
FAIL: gcc.dg/tree-prof/section-attr-1.c execution,    -g
FAIL: gcc.dg/tree-prof/time-profiler-1.c execution,    -g
FAIL: gcc.dg/tree-prof/unroll-1.c execution,    -g
FAIL: gcc.dg/tree-prof/update-loopch.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-1.c execution,    -g