Regressions on trunk at revision 167208 vs revision 167206

[H.J. Lu Intel64]

New failures:

New passes:
FAIL: g++.dg/tree-prof/partition1.C compilation,  -O3 -g  -fprofile-generate
FAIL: g++.dg/tree-prof/partition1.C compilation,  -g  -fprofile-generate
FAIL: g++.dg/tree-prof/partition2.C compilation,  -O3 -g  -fprofile-generate
FAIL: g++.dg/tree-prof/partition2.C compilation,  -g  -fprofile-generate