Regressions on trunk at revision 266004 vs revision 265995

[H.J. Lu (ia32 Core i7)]

New failures:

New passes:
FAIL: c-c++-common/pr60226.c  -std=gnu++14  (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -std=gnu++14  (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -std=gnu++14 (test for excess errors)
FAIL: c-c++-common/pr60226.c  -std=gnu++17  (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -std=gnu++17  (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -std=gnu++17 (test for excess errors)
FAIL: c-c++-common/pr60226.c  -std=gnu++98  (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -std=gnu++98  (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -std=gnu++98 (test for excess errors)
FAIL: c-c++-common/pr60226.c  -Wc++-compat   (test for errors, line 14)
FAIL: c-c++-common/pr60226.c  -Wc++-compat   (test for errors, line 8)
FAIL: c-c++-common/pr60226.c  -Wc++-compat  (test for excess errors)
FAIL: gcc.dg/pr39323-1.c  (test for errors, line 4)
FAIL: gcc.dg/pr39323-1.c  (test for errors, line 5)
FAIL: gcc.dg/pr39323-1.c (test for excess errors)