Regressions on releases/gcc-15 at commit r15-11362 vs commit r15-11344 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on releases/gcc-15 at commit r15-11362 vs commit r15-11344 on 
Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/pr125173-1.c (test for excess errors)
FAIL: gcc.dg/pr125173-1.c (test for excess errors)