Regressions on native/master at commit r15-105 vs commit r15-98 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on master at commit r15-105 vs commit r15-98 on Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/vect/tsvc/vect-tsvc-s317.c execution test
FAIL: gcc.dg/vect/tsvc/vect-tsvc-s317.c -flto -ffat-lto-objects execution test