Regressions on releases/gcc-14 at commit r14-11472 vs commit r14-11457 on Linux/x86_64

[Haochen Jiang via Gcc-regression]

Regressions on releases/gcc-14 at commit r14-11472 vs commit r14-11457 on 
Linux/x86_64
New failures:

New passes:
FAIL: gcc.dg/torture/convert-dfp.c   -O2 -flto -fuse-linker-plugin 
-fno-fat-lto-objects  (test for excess errors)