Regressions on trunk at revision 258036 vs revision 258020

[H.J. Lu ia32]

New failures:
FAIL: g++.dg/ext/timevar1.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar1.C  -std=gnu++98 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++11 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++14 (test for excess errors)
FAIL: g++.dg/ext/timevar2.C  -std=gnu++98 (test for excess errors)

New passes:
FAIL: libgomp.graphite/force-parallel-8.c scan-tree-dump-times graphite "5 loops carried no dependency" 1 (found 0 times)