Regressions on trunk at revision 202337 vs revision 202274

[H.J. Lu Intel64 LTO/FDO]

New failures:
FAIL: g++.dg/template/cond2.C -std=gnu++11  (test for warnings, line 9)
FAIL: g++.dg/template/cond2.C -std=gnu++11  (test for warnings, line 9)
FAIL: g++.dg/template/cond2.C -std=gnu++98  (test for warnings, line 9)
FAIL: g++.dg/template/cond2.C -std=gnu++98  (test for warnings, line 9)

New passes:
FAIL: g++.dg/lto/20090311 cp_lto_20090311_0.o-cp_lto_20090311_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/20090311 cp_lto_20090311_0.o-cp_lto_20090311_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/20091210-1 cp_lto_20091210-1_0.o-cp_lto_20091210-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: g++.dg/lto/20091210-1 cp_lto_20091210-1_0.o-cp_lto_20091210-1_1.o link, -O2 -flto -flto-partition=1to1 -fno-use-linker-plugin  (internal compiler error)
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times optimized "loopfn" 0
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times optimized "loopfn" 0
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times parloops "SUCCESS: may be parallelized" 0
FAIL: gcc.dg/autopar/pr49960.c scan-tree-dump-times parloops "SUCCESS: may be parallelized" 0