Regressions on trunk at revision 248446 vs revision 248424

[Intel Automatic Testing System [Intel64 Core AVX2 PIC]]

New failures:
FAIL: gcc.dg/overflow-warn-9.c (test for excess errors)
FAIL: gcc.dg/overflow-warn-9.c  (test for warnings, line 59)
FAIL: gcc.dg/overflow-warn-9.c  (test for warnings, line 60)
FAIL: gcc.dg/overflow-warn-9.c  (test for warnings, line 62)
FAIL: gcc.dg/pr59963-2.c (test for excess errors)
FAIL: gcc.dg/pr59963-2.c (test for excess errors)
FAIL: gcc.dg/pr59963-2.c  (test for warnings, line 16)
FAIL: gcc.dg/pr59963-2.c  (test for warnings, line 16)
FAIL: gcc.dg/pr60114.c (test for excess errors)
FAIL: gcc.dg/pr60114.c (test for excess errors)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 12)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 12)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 13)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 13)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 14)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 14)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 23)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 23)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 24)
FAIL: gcc.dg/pr60114.c  (test for warnings, line 24)

New passes:
FAIL: g++.dg/ext/integer-pack2.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/integer-pack2.C  -std=gnu++14 (test for excess errors)