Regressions on native/master at commit r17-356 vs commit r17-347 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on master at commit r17-356 vs commit r17-347 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/guality/pr41616-1.c   -O2 -flto -fno-use-linker-plugin 
-flto-partition=none  -DPREVENT_OPTIMIZATION execution test