Regressions on trunk at revision 227372 vs revision 227348

[H.J. Lu Intel64 LTO/FDO]

New failures:
FAIL: c-c++-common/cilk-plus/CK/spawnee_inline.c  -O2 -ftree-vectorize  execution test
FAIL: gcc.dg/ifcvt-3.c scan-rtl-dump ce1 "3 true changes made"

New passes:
FAIL: gcc.dg/guality/pr43479.c   -O1  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O1  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O1  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O1  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fno-use-linker-plugin -flto-partition=none  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O2  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O3 -g  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O3 -g  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O3 -g  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -O3 -g  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -Os  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -Os  line 13 h == 9
FAIL: gcc.dg/guality/pr43479.c   -Os  line 18 h == 9
FAIL: gcc.dg/guality/pr43479.c   -Os  line 18 h == 9