Regressions on native/master at commit r16-1293 vs commit r16-1286 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on master at commit r16-1293 vs commit r16-1286 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/tree-prof/clone-merge-1.c execution,    -fprofile-use 
-D_PROFILE_USE