Regressions on releases/gcc-14 at commit r14-10528 vs commit r14-10523 on Linux/x86_64

[Haochen Jiang]

Regressions on releases/gcc-14 at commit r14-10528 vs commit r14-10523 on Linux/x86_64
New failures:
FAIL: gcc.dg/torture/convert-dfp-2.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)
FAIL: gcc.dg/torture/convert-dfp.c   -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects  (test for excess errors)

New passes: