Regressions on releases/gcc-10 at commit r10-8300 vs commit r10-8287 on Linux/x86_64

[Hongjiu Lu]

New failures:
FAIL: gcc.dg/tree-prof/val-prof-7.c execution,    -g

New passes:
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++14 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++17 (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++2a (test for excess errors)
FAIL: g++.dg/cpp0x/initlist-array12.C  -std=c++2a (test for excess errors)