Regressions on trunk at revision 268068 vs revision 268059

[H.J. Lu (ia32 -fpic)]

New failures:
FAIL: g++.target/i386/pr88587.C  -std=gnu++14 (test for excess errors)
FAIL: g++.target/i386/pr88587.C  -std=gnu++17 (test for excess errors)
FAIL: g++.target/i386/pr88587.C  -std=gnu++98 (test for excess errors)

New passes: