Regressions on releases/gcc-10 at commit r10-8801 vs commit r10-8776 on Linux/x86_64

[H.J. Lu]

New failures:
FAIL: gcc.dg/tree-prof/inliner-1.c execution,    -g
FAIL: gcc.dg/tree-prof/peel-1.c execution,    -g
FAIL: gcc.dg/tree-prof/pr34999.c execution,    -g
FAIL: gcc.dg/tree-prof/pr44777.c execution,    -g
FAIL: gcc.dg/tree-prof/pr45354.c execution,    -g
FAIL: gcc.dg/tree-prof/pr79587.c execution,    -g
FAIL: gcc.dg/tree-prof/stringop-2.c execution,    -g
FAIL: gcc.dg/tree-prof/switch-case-1.c execution,    -g
FAIL: gcc.dg/tree-prof/switch-case-2.c execution,    -g
FAIL: gcc.dg/tree-prof/update-cunroll-2.c execution,    -g
FAIL: gcc.dg/tree-prof/update-loopch.c execution,    -g
FAIL: gcc.dg/tree-prof/va-arg-pack-1.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-4.c execution,    -g

New passes:
FAIL: gcc.dg/tree-prof/crossmodule-indircall-1a.c execution,    -g
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-1.c execution,    -g
FAIL: gcc.dg/tree-prof/merge_block.c execution,    -g
FAIL: gcc.dg/tree-prof/pr49299-1.c execution,    -g
FAIL: gcc.dg/tree-prof/pr49299-2.c execution,    -g
FAIL: gcc.dg/tree-prof/pr59003.c execution,    -g
FAIL: gcc.dg/tree-prof/pr59521-3.c execution,    -g
FAIL: gcc.dg/tree-prof/val-prof-7.c execution,    -g
FAIL: g++.dg/tree-prof/indir-call-prof-2.C execution,    -g
FAIL: g++.dg/tree-prof/indir-call-prof-2.C execution,    -g