Regressions on trunk at revision 214236 vs revision 214217

[i64coreavxi@ecsmtp.ims.intel.com]

New failures:
FAIL: gcc.dg/ipa/ctor-empty-1.c scan-ipa-dump cgraph "Reclaiming functions: empty_constructor"
FAIL: gcc.dg/ipa/ctor-empty-1.c scan-ipa-dump cgraph "Reclaiming functions: empty_constructor"
FAIL: gcc.dg/lto/20081120-1 c_lto_20081120-1_0.o-c_lto_20081120-1_1.o link, -flto -r -nostdlib (internal compiler error)
FAIL: gcc.dg/lto/20081120-1 c_lto_20081120-1_0.o-c_lto_20081120-1_1.o link, -flto -r -nostdlib (internal compiler error)
FAIL: gcc.misc-tests/gcov-14.c gcov: 1 failures in line counts, 0 in branch percentages, 0 in return percentages, 0 in intermediate format
FAIL: gcc.misc-tests/gcov-14.c gcov: 1 failures in line counts, 0 in branch percentages, 0 in return percentages, 0 in intermediate format
FAIL: gcc.misc-tests/gcov-14.c line 15: is #####:should be -
FAIL: gcc.misc-tests/gcov-14.c line 15: is #####:should be -

New passes: