Regressions on releases/gcc-16 at commit r16-9595 vs commit r16-9592 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on releases/gcc-16 at commit r16-9595 vs commit r16-9592 on 
Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/lto/save-temps c_lto_save-temps_0.o-c_lto_save-temps_0.o link,  -O 
-flto -save-temps