Regressions on native/master at commit r14-9981 vs commit r14-9973 on Linux/x86_64

[H. J. Lu via Gcc-regression]

Regressions on native/master at commit r14-9981 vs commit r14-9973 on 
Linux/x86_64
New failures:
FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link,  -O 
-flto -save-temps

New passes: