Regressions on native/releases/gcc-15 at commit r15-11152 vs commit r15-11150 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on releases/gcc-15 at commit r15-11152 vs commit r15-11150 on 
Linux/x86_64
New failures:

New passes:
FAIL: libgomp.c++/../libgomp.c-c++-common/for-11.c execution test
FAIL: libgomp.c/../libgomp.c-c++-common/for-5.c execution test
FAIL: libgomp.c++/../libgomp.c-c++-common/for-6.c execution test